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Shoulder Innovations (NYSE: SI) lifts 2026 outlook after 65% Q1 growth

Filing Impact
(Moderate)
Filing Sentiment
(Neutral)
Form Type
8-K

Rhea-AI Filing Summary

Shoulder Innovations reported strong first quarter 2026 growth but wider losses. Net revenue rose 65% to $16.7 million, driven by higher implant volumes and more customers, and gross margin improved to 77.7% from 76.9%.

Selling, general and administrative expenses increased 73% to $18.2 million and research and development expenses rose 137% to $3.8 million, reflecting commercial expansion and product development. This led to an operating loss of $9.0 million and net loss of $8.4 million, both roughly double the prior-year period. Adjusted EBITDA loss was $7.0 million.

Management raised full-year 2026 net revenue guidance to a range of $65 million to $68 million, implying approximately 37% to 44% growth over 2025. The company ended March 31, 2026 with $108.5 million in cash, cash equivalents and marketable securities, providing resources to support its growth strategy.

Positive

  • Robust revenue growth and guidance raise: Q1 2026 net revenue increased 65% year-over-year to $16.7 million, and full-year 2026 net revenue guidance was raised to $65–68 million, implying approximately 37–44% growth over 2025.

Negative

  • Rapidly increasing operating losses: Operating loss nearly doubled to $9.0 million and net loss to $8.4 million in Q1 2026, as selling, general and administrative and research and development expenses grew significantly faster than revenue.

Insights

Fast revenue growth and upgraded outlook, but losses are widening.

Shoulder Innovations delivered net revenue of $16.7 million in Q1 2026, up 65% year-over-year, with gross margin edging up to 77.7%. Volume growth of 51% and higher average selling prices show strong demand and improving pricing power.

However, operating expenses grew even faster. Selling, general and administrative costs rose 73% to $18.2 million, and research and development spending increased 137% to $3.8 million, contributing to a net loss of $8.4 million and Adjusted EBITDA loss of $7.0 million.

Management’s decision to raise 2026 revenue guidance to $65–68 million, implying roughly 37–44% growth over 2025, signals confidence in continued adoption of its implant systems. The $108.5 million cash and marketable securities balance at March 31, 2026 offers a cushion to fund ongoing commercial expansion and product development.

Item 2.02 Results of Operations and Financial Condition Financial
Disclosure of earnings results, typically an earnings press release or preliminary financials.
Item 9.01 Financial Statements and Exhibits Exhibits
Financial statements, pro forma financial information, and exhibit attachments filed with this report.
Q1 2026 net revenue $16.7 million Three months ended March 31, 2026; 65% year-over-year increase
Q1 2025 net revenue $10.1 million Three months ended March 31, 2025 baseline for growth
Q1 2026 gross margin 77.7% Versus 76.9% in the first quarter of 2025
Q1 2026 net loss $8.4 million Three months ended March 31, 2026
Q1 2026 Adjusted EBITDA -$7.0 million Non-GAAP measure for three months ended March 31, 2026
2026 revenue guidance range $65–68 million Represents approximately 37%–44% growth over full-year 2025
Cash and marketable securities $108.5 million Cash, cash equivalents and marketable securities as of March 31, 2026
Implant systems sold 2,184 units First quarter 2026, a 51% increase over first quarter 2025
Adjusted EBITDA financial
"Adjusted EBITDA in the first quarter of 2026 was a loss of $7.0 million"
Adjusted EBITDA is a way companies measure how much money they make from their core operations, like running a business, by removing certain costs or income that aren’t part of regular business activities. It helps investors see how well a company is doing without distractions from unusual expenses or gains, making it easier to compare companies or track performance over time.
gross margin financial
"Achieved gross margin of 77.7% for the first quarter compared to 76.9%"
Gross margin is the difference between how much money a company makes from selling its products and how much it costs to produce them, expressed as a percentage of sales. It shows how efficiently a company is turning sales into profit before other expenses like marketing or salaries. Higher gross margin means the company keeps more money from each sale, which is a good sign of financial health.
marketable securities financial
"cash and cash equivalents, and marketable securities totaled $108.5 million"
Marketable securities are financial assets — such as publicly traded stocks, bonds, and short-term government bills — that a company can quickly sell for cash at a known price. Investors watch them because they show how much ready cash a company can access without selling core operations, like keeping money in a highly liquid savings account versus being tied up in a house, and they affect short-term risk, financial flexibility, and balance-sheet strength.
non-GAAP financial measures financial
"we believe that non-GAAP financial measures can be useful in evaluating and comparing"
Non-GAAP financial measures are numbers companies use to show their financial performance that exclude certain expenses or income. They help investors see how the company might perform without one-time costs or other unusual items, giving a different perspective from official reports. However, since they can be adjusted, they don’t always tell the full story and should be looked at alongside standard financial figures.
shoulder arthroplasty medical
"advanced implant systems for shoulder arthroplasty"
forward-looking statements regulatory
"This press release contains, and other communications of the company may contain, forward-looking statements"
Forward-looking statements are predictions or plans that companies share about what they expect to happen in the future, like estimating sales or profits. They matter because they help investors understand a company's outlook, but since they are based on guesses and assumptions, they can sometimes be wrong.
Net revenue $16.7 million +65% year-over-year
Gross margin 77.7% up from 76.9% in Q1 2025
Net loss $8.4 million vs. $4.7 million in Q1 2025
Adjusted EBITDA -$7.0 million vs. -$3.5 million in Q1 2025
Guidance

Expects full-year 2026 net revenue of $65–68 million, representing approximately 37%–44% growth over full-year 2025.

0001699350false00016993502026-05-132026-05-13

UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
___________________________________________
FORM 8-K
___________________________________________
CURRENT REPORT
Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934
Date of Report (Date of earliest event reported): May 13, 2026
___________________________________________
SHOULDER INNOVATIONS, INC.
(Exact name of registrant as specified in its charter)
Delaware001-4277127-0538764
(State or other jurisdiction of
incorporation)
(Commission File Number)(IRS Employer
Identification No.)
1535 Steele Avenue SW, Suite B
Grand Rapids, Michigan
49507
(Address of principal executive offices)(Zip Code)
Registrant’s telephone number, including area code: (616) 294-1026
Not Applicable
(Former name or former address, if changed since last report)
___________________________________________
Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):
    Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
    Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
    Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
    Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))
Securities registered pursuant to Section 12(b) of the Act:
Title of each classTrading symbolName of each exchange on which registered
Common Stock, $0.001 par value per shareSINew York Stock Exchange
Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).
Emerging growth company x

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act.



Item 2.02 Results of Operations and Financial Condition.
On May 13, 2026, Shoulder Innovations, Inc. (the “Company”) issued a press release announcing financial results for the first quarter ended March 31, 2026. A copy of the press release is being furnished as Exhibit 99.1 to this Current Report on Form 8-K.
The information contained in this Current Report on Form 8-K (including Exhibit 99.1 hereto) shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”) or otherwise subject to the liabilities of that section, nor shall it be deemed incorporated by reference in any filing under the Securities Act of 1933, as amended, or the Exchange Act, except as expressly set forth by specific reference in such a filing.
Item 9.01    Financial Statements and Exhibits.
(d)Exhibits:
99.1
Press Release of the Company, dated May 13, 2026.
104Cover Page Interactive Data File (embedded within the Inline XBRL document).
2


SIGNATURES
Pursuant to the requirements of the Securities Exchange Act of 1934, as amended, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.
Dated: May 13, 2026SHOULDER INNOVATIONS, INC.
(Registrant)
/s/ Jeffrey Points
Jeffrey Points
Chief Financial Officer
3
Exhibit 99.1


Shoulder Innovations Reports First Quarter 2026 Financial Results and Raises Full Year Outlook
Generates First Quarter Net Revenue Growth of 65% Year-Over-Year
Grand Rapids, MI – May 13, 2026 – Shoulder Innovations, Inc. (Shoulder Innovations, or the company) (NYSE: SI), a commercial-stage medical technology company exclusively focused on transforming the shoulder surgical care market, today reported financial results for the first quarter ended March 31, 2026.
First Quarter Financial Highlights
Generated net revenue of $16.7 million in the first quarter, a 65% increase over the first quarter of 2025
Achieved gross margin of 77.7% for the first quarter compared to 76.9% for the first quarter of 2025
Increased average selling price of our implant systems to $7,650 in the first quarter, a 9% increase over the first quarter of 2025
Increased full year 2026 net revenue guidance to $65 million to $68 million, representing growth of approximately 37% to 44% over full year 2025 net revenue
Recent Business Highlights
Sold 2,184 total implant systems in the first quarter, a 51% increase over the first quarter of 2025
Initiated full commercial launch of the InSet™ I-135RFX Humeral Stem following a successful limited user release and FDA clearance of additional fracture indications
Expanded commercial organization in the first quarter to support increased business scale
"We are very pleased with our first quarter performance, which reflects accelerating revenue growth and intensifying commercial momentum across our entire organization,” said Rob Ball, CEO of Shoulder Innovations. “Net revenue growth of 65%, implant volume growth of 51%, and continued improvement in gross margin demonstrate the strength and efficiency of our rapidly expanding ecosystem.”
Mr. Ball continued, “Building on this traction, recent product portfolio milestones, including the full commercial launch of our InSet™ I-135RFX Humeral Stem, meaningfully extend the comprehensive suite of solutions we offer surgeons and their patients. This disciplined financial and operational execution to start the year provides us with increased confidence in the trajectory of the business and enables us to increase our full year 2026 revenue guidance.”
First Quarter 2026 Financial Results
Net revenue in the first quarter of 2026 increased 65% to $16.7 million, compared to $10.1 million in the first quarter of 2025. The increase was due to an increase in the number of implant systems sold, as well as an increase in the number of customers.
Gross margin in the first quarter of 2026 was 77.7%, compared to 76.9% in the first quarter of 2025.



Selling, general and administrative expenses in the first quarter of 2026 increased 73% to $18.2 million, compared to $10.5 million in the first quarter of 2025. The increase was primarily due to investments in the commercial organization, higher variable selling expenses, and increased costs associated with becoming a public company.
Research and development expenses in the first quarter of 2026 increased 137% to $3.8 million, compared to $1.6 million in the first quarter of 2025. The increase was due to investment in new product development efforts, including a milestone payment and development related to the robotic platform strategic partnership.
Operating loss in the first quarter of 2026 was $9.0 million, compared to a loss of $4.3 million in the first quarter of 2025. Net loss in the first quarter of 2026 was $8.4 million, compared to a net loss of $4.7 million in the first quarter of 2025. The increase in operating loss and net loss was primarily related to increased operating expenses.
Adjusted EBITDA in the first quarter of 2026 was a loss of $7.0 million, compared to a loss of $3.5 million in the first quarter of 2025. The increase in loss was primarily due to the aforementioned increased operating expenses.
As of March 31, 2026, cash and cash equivalents, and marketable securities totaled $108.5 million.
2026 Financial Outlook
Shoulder Innovations expects net revenue for the full year 2026 to be in the range of $65 million to $68 million, representing growth of approximately 37% to 44% over full year 2025 net revenue. This compares to prior guidance of $62 million to $65 million, representing growth of approximately 31% to 37% over full year 2025 net revenue.
Conference Call
Management will host a conference call today, May 13, 2026, at 4:30 p.m. ET / 1:30 p.m. PT to discuss the company’s first quarter 2026 financial results. Those interested in listening to the conference call may do so by dialing (877) 407-8216 for domestic callers or (412) 902-1015 for international callers and providing access code 13759613. A live and archived webcast of the event will be available in the "Investor Relations" section of the Shoulder Innovations website at https://ir.shoulderinnovations.com.
Use of Non-GAAP Financial Measures and Key Business Metrics
In addition to our results and measures of performance determined in accordance with U.S. GAAP, we believe that non-GAAP financial measures can be useful in evaluating and comparing our financial and operational performance over multiple periods, identifying trends affecting our business, formulating business plans and making strategic decisions. We use and present Adjusted EBITDA for this purpose. We define Adjusted EBITDA as net loss before interest (income) expense, net, income tax expense, depreciation and amortization, and stock-based compensation expense. We have reconciled our historic non-GAAP financial measures to the applicable most comparable GAAP measures in this press release.
We believe that Adjusted EBITDA, together with a reconciliation to net loss, provides meaningful supplemental information regarding our performance by excluding certain items that may not be indicative of our business, results of operations, or outlook. However, Adjusted EBITDA has limitations as an analytical tool, and you should not consider this measure in isolation or as a substitute for analysis of our financial results as reported under



U.S. GAAP. Some of these potential limitations include: (i) other companies, including companies in our industry which have similar business arrangements, may report Adjusted EBITDA, or similarly titled measures but calculate them differently, which reduces their usefulness as comparative measures; (ii) although depreciation and amortization expenses are non-cash charges, the assets being depreciated and amortized may have to be replaced in the future, and Adjusted EBITDA does not reflect cash capital expenditures for such replacements or for new capital expenditure requirements; (iii) Adjusted EBITDA also does not reflect changes in, or cash requirements for, our working capital needs or the potentially dilutive impact of stock-based compensation; and (iv) Adjusted EBITDA does not reflect the interest (income) expense, net, or the cash requirements necessary to service interest or principal payments, on existing or future debt that we may incur. Because of these and other limitations, you should consider Adjusted EBITDA only as supplemental to other GAAP-based financial measures.
In addition, we believe that the number of implant systems sold is a key business metric and a useful indicator of our ability to drive demand for our implant systems, generate net revenue and expand our business. We regularly review a number of operating and financial metrics to evaluate our business, measure our performance, identify trends affecting our business, formulate our business plan and make strategic decisions.
About Shoulder Innovations
Shoulder Innovations is a commercial-stage medical technology company exclusively focused on transforming the shoulder surgical care market, with a current offering of advanced implant systems for shoulder arthroplasty. These systems are a core element of Shoulder Innovations’ ecosystem, which is designed to improve core components of shoulder surgical care – preoperative planning, implant design and procedural efficiency – to benefit each stakeholder in the care chain. Shoulder Innovations’ ecosystem is also comprised of enabling technologies, efficient instrument systems, specialized support and surgeon-to-surgeon collaboration. Together, these elements seek to address the long-standing clinical and operational challenges in the shoulder surgical care market by delivering predictable outcomes, procedural simplicity, and efficiency across all sites of care.
Forward-Looking Statements
This press release contains, and other communications of the company may contain, forward-looking statements within the meaning of the Private Securities Litigation Reform Act of 1995. These statements can be identified by the fact that they do not relate strictly to historical or current facts. Forward-looking statements often use words such as “believe,” “expect,” “anticipate,” “intend,” “estimate,” “project,” “outlook,” “forecast,” “target,” “trend,” “plan,” “goal,” or other words of comparable meaning or future-tense or conditional verbs such as “may,” “will,” “should,” “would,” or “could.”
Statements concerning the company’s future are forward-looking statements, and are based on management’s current expectations, assumptions and beliefs about the company’s business, financial performance, creation of long-term shareholder value, operating results, the industry in which we operate and possible future events. These statements include, but are not limited to, statements regarding the company’s anticipated growth prospects and future operating and financial performance. Forward-looking statements convey the company’s expectations, intentions, or forecasts about future events, circumstances, results, or aspirations. Forward-looking statements are not guarantees of future results and are subject to risks, uncertainties, assumptions and other important factors, which may change



over time and many of which are beyond the company’s control, and which could cause the company’s actual results to materially and adversely differ from those expressed in any forward-looking statement, including (i) our history of significant net losses; (ii) failure to manage the growth of our business; (iii) our inability to compete successfully against our existing or potential competitors; (iv) failure to develop, retain, or expand an effective dedicated commercial leadership team; (v) risks associated with litigation; (vi) our dependence upon the adoption of our implant systems by hospitals, ambulatory surgery centers, surgeons and patients; (vii) our ability to enhance our implant systems, expand our indications and develop and commercialize additional products in a timely manner; (viii) risks associated with our third-party manufacturers and suppliers; (ix) demand forecasts for our implant systems; (x) our ability to demonstrate to shoulder specialists or key opinion leaders the merits of our implant systems; (xi) federal and state healthcare laws and government regulation and oversight over our devices and operations; (xii) our ability to obtain and maintain patent and other intellectual property protection over our products; (xiii) risks associated with our common stock; and (xiv) the other important factors described in our most recently filed Annual Report on Form 10-K and subsequent other filings with the Securities and Exchange Commission.
These documents are available in the Investor Relations section of the company’s website at www.shoulderinnovations.com (information on the website is not incorporated by reference into this press release and should not be considered part of this document).

You should not place undue reliance on forward-looking statements. The information in this press release is provided as of today’s date only, and, except as required by federal securities law, we do not undertake to publicly update or revise any forward-looking statements, whether as a result of new information, future events, changing circumstances or for any other reason after today.
Contact
Brian Johnston or Sam Bentzinger
Gilmartin Group LLC
ir@shoulderinnovations.com




Shoulder Innovations, Inc.
Condensed Statements of Operations and Comprehensive Loss
(Unaudited)
(in thousands, except share and per share amounts)

Three Months Ended

March 31, 2026March 31, 2025
Net revenue
$16,708 $10,132 
Cost of goods sold
3,722 2,341 
Gross profit
12,986 7,791 
Selling, general, and administrative expenses
18,208 10,502 
Research and development expenses
3,754 1,583 
Operating loss
(8,976)(4,294)
Other (income) expense



Interest (income) expense, net
(436)367 
Other (income) expense, net
(161)
Total other (income) expense
(597)368 
Loss before income tax expense
(8,379)(4,662)
Income tax expense
— — 
Net loss
(8,379)(4,662)

Other comprehensive loss, net
Unrealized loss on marketable securities
(181)(116)
Total other comprehensive loss, net
(181)(116)
Comprehensive loss
(8,560)(4,778)

Net loss per share attributed to common stock – basic and diluted:
Net loss per share
$(0.41)$(52.13)
Weighted average shares outstanding:
Weighted average common shares outstanding – basic and diluted
20,653,035 89,438 






Shoulder Innovations, Inc.
Condensed Balance Sheets
(Unaudited)
(in thousands, except share and per share amounts)

March 31, 2026December 31, 2025
Assets



Current assets



Cash and cash equivalents
$11,492 $26,871 
Marketable securities
97,046 97,434 
Trade accounts receivable, net of allowance for credit losses
10,546 8,268 
Inventories, net
21,829 21,591 
Prepaid expenses
1,705 1,518 
Other current assets
3,158 1,483 
Total current assets
145,776 157,165 
Property and equipment, net
14,470 12,532 
Operating lease right-of-use asset
90 110 
Intangible assets, net
25 100 
Total assets
160,361 169,907 
Liabilities, convertible preferred stock, and stockholders’ equity
Current liabilities
Accounts payable
5,924 8,874 
Current operating lease obligations
50 62 
Accrued liabilities
6,366 5,259 
Total current liabilities
12,340 14,195 
Long-term liabilities
Long-term debt
14,961 14,911 
Other long-term liabilities
43 51 
Total long-term liabilities
15,004 14,962 
Total liabilities
27,344 29,157 
Commitments and contingencies



Stockholders’ equity



Common stock, $0.001 par value, 730,000,000 shares authorized and 20,703,159 and $20,623,457 shares issued and outstanding as of March 31, 2026 and of December 31, 2025, respectively
21 21
Preferred stock, $0.001 par value, 20,000,000 and no shares authorized and no shares issued and outstanding as of March 31, 2026 and December 31, 2025, respectively
— — 
Additional paid-in capital
238,839 238,012 
Accumulated deficit
(105,779)(97,400)
Accumulated other comprehensive income
(64)117
Total stockholders’ equity
133,017 140,750 
Total liabilities, convertible preferred stock, and stockholders’ equity
$160,361 $169,907 






Shoulder Innovations, Inc.
Reconciliation of Reported Net Loss to Adjusted EBITDA
(Unaudited)
(in thousands, except share and per share amounts)
Three Months Ended
March 31,
20262025
Net loss
$(8,379)$(4,662)
Interest (income) expense, net
(436)367 
Income tax expense
— — 
Depreciation and amortization expense
1,132 668 
Stock-based compensation expense
726 127 
Adjusted EBITDA
$(6,957)$(3,500)



FAQ

How did Shoulder Innovations (SI) perform financially in Q1 2026?

Shoulder Innovations reported Q1 2026 net revenue of $16.7 million, up 65% year-over-year. Gross margin improved to 77.7%, but higher operating expenses led to a net loss of $8.4 million and Adjusted EBITDA loss of $7.0 million for the quarter.

What revenue guidance did Shoulder Innovations (SI) give for full-year 2026?

The company expects 2026 net revenue between $65 million and $68 million, representing approximately 37% to 44% growth over 2025. This outlook was raised from prior guidance of $62 million to $65 million, indicating increased confidence in ongoing demand for its implant systems.

How profitable was Shoulder Innovations (SI) in the first quarter of 2026?

Shoulder Innovations was not profitable in Q1 2026, reporting a net loss of $8.4 million and an operating loss of $9.0 million. Adjusted EBITDA was a loss of $7.0 million, reflecting higher spending on commercial expansion and research and development.

What were key growth drivers for Shoulder Innovations (SI) in Q1 2026?

Growth was driven by selling 2,184 implant systems, a 51% increase over Q1 2025, and a higher average selling price of $7,650, up 9%. These factors, along with more customers, supported the 65% increase in net revenue to $16.7 million.

What is Shoulder Innovations’ (SI) cash position as of March 31, 2026?

As of March 31, 2026, Shoulder Innovations held $108.5 million in cash, cash equivalents, and marketable securities. This financial position provides resources to support ongoing operating losses, commercial scaling, and product development investments in its shoulder implant ecosystem.

How did operating expenses change for Shoulder Innovations (SI) in Q1 2026?

Selling, general and administrative expenses increased to $18.2 million, up 73% from Q1 2025, while research and development expenses rose to $3.8 million, up 137%. These higher expenses contributed to the larger $9.0 million operating loss in Q1 2026.

Filing Exhibits & Attachments

4 documents