FMR LLC reports 15.0% stake in Sitime Corp

FMR LLC files an Amendment No. 10 to Schedule 13G/A reporting beneficial ownership of 3,944,935.57 shares of Sitime Corp common stock, representing 15.0% of the class.

Rhea-AI Filing Summary

FMR LLC files an Amendment No. 10 to Schedule 13G/A reporting beneficial ownership of 3,944,935.57 shares of Sitime Corp common stock, representing 15.0% of the class. The filing lists sole dispositive power for 3,944,935.57 shares and no shared voting or dispositive power. The cover identifies Abigail P. Johnson as having sole dispositive power for the same share amount. The filing is signed by Richard Bourgelas under a power of attorney and references Exhibit 99 and Exhibit 24.

Insights

Institutional Ownership Analyst

FMR LLC reports a 15.0% stake in Sitime Corp with sole dispositive authority over 3,944,935.57 shares.

The schedule amendment documents beneficial ownership and voting/dispositive powers rather than a transaction. The filing clarifies that the position is held with sole dispositive power and no shared voting power reported in the cover details.

Cash‑flow treatment and whether holdings are held on behalf of particular funds are not itemized beyond the standard statement that other persons may have rights to proceeds; the filing references Exhibit 99 for subsidiary identification and Exhibit 24 for the power of attorney.

Regulatory Compliance Specialist

Amendment No. 10 updates beneficial ownership disclosures and cites supporting exhibits for authority and subsidiary details.

The filing follows Schedule 13G/A structure: it states amount beneficially owned, percent of class, and voting/dispositive power breakdown. It also attaches exhibits for subsidiary classification and a power of attorney.

Timing and motive are not disclosed; subsequent filings or the referenced exhibits may provide subsidiary identity and related allocation of holdings.

Key Figures

Beneficial ownership: 3,944,935.57 shares Percent of class: 15.0% Sole voting power: 3,939,180.08 shares +2 more

5 metrics

Beneficial ownership 3,944,935.57 shares reported in Item 4 of Schedule 13G/A

Percent of class 15.0% percent of common stock beneficially owned

Sole voting power 3,939,180.08 shares cover page entry for FMR LLC

Sole dispositive power 3,944,935.57 shares cover page and Item 4 disclosure

Shared voting/dispositive power 0.00 shares reported as zero on the cover and Item 4

Key Terms

Schedule 13G/A, beneficially owned, dispositive power, Exhibit 99

4 terms

Schedule 13G/A regulatory

"Amendment No. 10 to Schedule 13G/A reporting beneficial ownership"

A Schedule 13G/A is an amended public filing with the U.S. securities regulator that updates a previous Schedule 13G, disclosing when an individual or group holds a substantial (typically over 5%) stake in a company and is claiming a passive, non‑controlling intent. Investors monitor these updates because rising or falling holdings can signal changing confidence, potential future moves, or shifts in voting power — like watching a public ledger where large shareholders quietly adjust their positions.

beneficially owned financial

"Amount beneficially owned: 3944935.57"

Beneficially owned describes securities or assets where a person has the economic rights and control—such as the right to receive dividends and to direct voting—even if legal title is held in another name. Think of it like having the keys and using a car that’s registered to someone else: you get the benefits and make decisions. Investors care because beneficial ownership reveals who truly controls value and voting power, affecting corporate decisions and takeover dynamics.

dispositive power regulatory

"Sole Dispositive Power 3,944,935.57"

Dispositive power is the authority to decide the final outcome of an asset, legal claim, contract, or corporate action — in effect the power to dispose of or resolve something. For investors it matters because whoever holds that authority can determine who gets paid, who controls an asset or vote, and how risks and returns are allocated; think of it like holding the key that lets you lock in the winner or loser in a deal.

Exhibit 99 regulatory

"Please see Exhibit 99 for 13d-1(k) (1) agreement"

FAQ

What stake does FMR LLC report in SITM?

FMR LLC reports beneficial ownership of 3,944,935.57 shares, equal to 15.0% of Sitime Corp common stock. The filing lists sole dispositive power for the same number of shares and no shared voting power.

Who is named with dispositive power in the Schedule 13G/A for SITM?

Abigail P. Johnson is identified on the cover as having sole dispositive power for 3,944,935.57 shares. The filing also is signed by Richard Bourgelas under a power of attorney.

Does the filing show FMR LLC has voting power over SITM shares?

The cover reports sole voting power of 3,939,180.08 and shared voting power of 0.00 on the cover page entries, while Item 4 reiterates voting and dispositive power breakdowns for the reported holdings.

Are the holdings reported on behalf of other persons in the SITM filing?

The filing states one or more other persons may have rights to dividends or proceeds, and that no single other person holds more than 5% of the class. A full list of underlying holders is not provided in this excerpt.

What exhibits are referenced in the Schedule 13G/A amendment for SITM?

The amendment references Exhibit 99 for a 13d-1(k)(1) agreement and Exhibit 24 for the power of attorney incorporated by reference; these exhibits supply subsidiary and authorization details.

AI-generated analysis. How Rhea-AI works. Not financial advice.

See more from StockTitan in Google Search and AI answers. Adds StockTitan as a preferred source · opens Google

Add on Google Not now

Accepted by SEC EDGAR 05/06/2026 - 11:35 AM Learn about SEC filing dates

SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

SCHEDULE 13G

UNDER THE SECURITIES EXCHANGE ACT OF 1934

(Amendment No. 10)

SITIME CORP

(Name of Issuer)

COMMON STOCK

(Title of Class of Securities)

82982T106

(CUSIP Number)

03/31/2026

(Date of Event Which Requires Filing of this Statement)

Check the appropriate box to designate the rule pursuant to which this Schedule is filed:

Rule 13d-1(b)

Rule 13d-1(c)

Rule 13d-1(d)

schemaVersion:

SCHEDULE 13G

CUSIP Number(s): 82982T106

1

Names of Reporting Persons

FMR LLC

2

Check the appropriate box if a member of a Group (see instructions)

(a)
(b)

3

Sec Use Only

4

Citizenship or Place of Organization

DELAWARE

Number of Shares Beneficially Owned by Each Reporting Person With:

5	Sole Voting Power 3,939,180.08
6	Shared Voting Power 0.00
7	Sole Dispositive Power 3,944,935.57
8	Shared Dispositive Power 0.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

3,944,935.57

10

Check box if the aggregate amount in row (9) excludes certain shares (See Instructions)

11

Percent of class represented by amount in row (9)

15.0 %

12

Type of Reporting Person (See Instructions)

HC

SCHEDULE 13G

CUSIP Number(s): 82982T106

1

Names of Reporting Persons

Abigail P. Johnson

2

Check the appropriate box if a member of a Group (see instructions)

(a)
(b)

3

Sec Use Only

4

Citizenship or Place of Organization

UNITED STATES

Number of Shares Beneficially Owned by Each Reporting Person With:

5	Sole Voting Power 0.00
6	Shared Voting Power 0.00
7	Sole Dispositive Power 3,944,935.57
8	Shared Dispositive Power 0.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

3,944,935.57

10

Check box if the aggregate amount in row (9) excludes certain shares (See Instructions)

11

Percent of class represented by amount in row (9)

15.0 %

12

Type of Reporting Person (See Instructions)

IN

SCHEDULE 13G

Item 1.
(a)	Name of issuer: SITIME CORP
(b)	Address of issuer's principal executive offices: 5451 PATRICK HENRY DRIVE,SANTA CLARA,CA,USA,95054
Item 2.
(a)	Name of person filing: FMR LLC
(b)	Address or principal business office or, if none, residence: 245 Summer Street, Boston, Massachusetts 02210
(c)	Citizenship: Not applicable
(d)	Title of class of securities: COMMON STOCK
(e)	CUSIP No.: 82982T106
Item 3.	If this statement is filed pursuant to §§ 240.13d-1(b) or 240.13d-2(b) or (c), check whether the person filing is a:
(a)	Broker or dealer registered under section 15 of the Act (15 U.S.C. 78o);
(b)	Bank as defined in section 3(a)(6) of the Act (15 U.S.C. 78c);
(c)	Insurance company as defined in section 3(a)(19) of the Act (15 U.S.C. 78c);
(d)	Investment company registered under section 8 of the Investment Company Act of 1940 (15 U.S.C. 80a-8);
(e)	An investment adviser in accordance with § 240.13d-1(b)(1)(ii)(E);
(f)	An employee benefit plan or endowment fund in accordance with § 240.13d-1(b)(1)(ii)(F);
(g)	A parent holding company or control person in accordance with § 240.13d-1(b)(1)(ii)(G);
(h)	A savings associations as defined in Section 3(b) of the Federal Deposit Insurance Act (12 U.S.C. 1813);
(i)	A church plan that is excluded from the definition of an investment company under section 3(c)(14) of the Investment Company Act of 1940 (15 U.S.C. 80a-3);
(j)	A non-U.S. institution in accordance with § 240.13d-1(b)(1)(ii)(J). If filing as a non-U.S. institution in accordance with § 240.13d-1(b)(1)(ii)(J), please specify the type of institution:
(k)	Group, in accordance with Rule 240.13d-1(b)(1)(ii)(K).
Item 4.	Ownership
(a)	Amount beneficially owned: 3944935.57
(b)	Percent of class: 15.0 %
(c)	Number of shares as to which the person has:
	(i) Sole power to vote or to direct the vote: Please see the responses to Items 5 and 6 on the cover page.
	(ii) Shared power to vote or to direct the vote: 0.00
	(iii) Sole power to dispose or to direct the disposition of: 3944935.57
	(iv) Shared power to dispose or to direct the disposition of: 0.00
Item 5.	Ownership of 5 Percent or Less of a Class.
	Not Applicable
Item 6.	Ownership of more than 5 Percent on Behalf of Another Person.
	If any other person is known to have the right to receive or the power to direct the receipt of dividends from, or the proceeds from the sale of, such securities, a statement to that effect should be included in response to this item and, if such interest relates to more than 5 percent of the class, such person should be identified. A listing of the shareholders of an investment company registered under the Investment Company Act of 1940 or the beneficiaries of employee benefit plan, pension fund or endowment fund is not required. One or more other persons are known to have the right to receive or the power to direct the receipt of dividends from, or the proceeds from the sale of, the COMMON STOCK of SITIME CORP. No one other person's interest in the COMMON STOCK of SITIME CORP is more than five percent of the total outstanding COMMON STOCK.
Item 7.	Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on by the Parent Holding Company or Control Person.
	If a parent holding company has filed this schedule, pursuant to Rule 13d-1(b)(ii)(G), so indicate under Item 3(g) and attach an exhibit stating the identity and the Item 3 classification of the relevant subsidiary. If a parent holding company has filed this schedule pursuant to Rule 13d-1(c) or Rule 13d-1(d), attach an exhibit stating the identification of the relevant subsidiary. See attached Exhibit 99.
Item 8.	Identification and Classification of Members of the Group.
	Not Applicable
Item 9.	Notice of Dissolution of Group.
	Not Applicable

Item 10.

Certifications:

By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were acquired and are held in the ordinary course of business and were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect, other than activities solely in connection with a nomination under ?? 240.14a-11.

SIGNATURE

After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

FMR LLC

Signature:	Richard Bourgelas
Name/Title:	Duly authorized under Power of Attorney effective as of April 13, 2026, by and on behalf of FMR LLC and its direct and indirect subsidiaries*
Date:	05/05/2026

Abigail P. Johnson

Signature:	Richard Bourgelas
Name/Title:	Duly authorized under Power of Attorney effective as of April 13, 2026, by and on behalf of Abigail P. Johnson*
Date:	05/05/2026

Comments accompanying signature: *This power of attorney is incorporated herein by reference to Exhibit 24 to the Schedule 13G filed by FMR LLC on April 29,2026, accession number: 0000315066-26-000738.

Exhibit Information

Please see Exhibit 99 for 13d-1(k) (1) agreement.