Algebris (NINE) files 13G reporting 832,907 shares, 5.97% stake

Rhea-AI Filing Summary

Nine Energy Service, Inc. received a Schedule 13G filing from Algebris Investments (US) Inc. reporting beneficial ownership of 832,907 shares of Common Stock. The filing states that Algebris has sole voting and dispositive power over these shares, representing 5.97% of the class as of 06/30/2026.

The filing is signed by the filer’s Chief Compliance Officer on 07/02/2026.

Insights

Institutional Ownership Analyst

Algebris reports a near-6% passive holding in Nine Energy Service as of 06/30/2026.

The filing shows 832,907 shares beneficially owned with sole voting and dispositive power. Schedule 13G is typically used for passive investors; the filing format here indicates an ownership disclosure rather than an active takeover intent.

Future filings could update percentage or status if position changes; timing for any change is not included in the excerpt.

Compliance & Regulatory Specialist

The submission complies with beneficial ownership disclosure requirements and is signed by the CCO.

The filing lists the filer’s address, Delaware citizenship, CUSIP 65441V200, and signature dated 07/02/2026. It reports sole voting authority over the stated shares, consistent with a single-entity disclosure.

Material change reporting obligations may trigger an amended filing if holdings or voting power change above regulatory thresholds.

Key Figures

Beneficially owned shares: 832,907 shares Percent of class: 5.97% Filing date / signature: 07/02/2026 +2 more

5 metrics

Beneficially owned shares 832,907 shares Amount reported as beneficially owned

Percent of class 5.97% Percent of Common Stock class as reported

Filing date / signature 07/02/2026 Signature date by Chief Compliance Officer

Reporting period (as of) 06/30/2026 Date to which ownership percentage is tied

CUSIP 65441V200 Identifier for Nine Energy Service Common Stock

Key Terms

Schedule 13G, Beneficially owned, Sole dispositive power, Sole voting power

4 terms

Schedule 13G regulatory

"Algebris Investments (US) Inc. filed a Schedule 13G reporting beneficial ownership"

A Schedule 13G is a formal document that investors file with the government when they acquire a large ownership stake in a company, usually for investment purposes rather than control. It helps keep the public informed about who owns significant parts of a company's shares, which can influence how the company is managed and how investors make decisions. Filing this schedule is important for transparency and understanding the ownership landscape of publicly traded companies.

Beneficially owned financial

"Amount beneficially owned: 832,907 (b) Percent of class: 5.97%"

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.

Sole dispositive power regulatory

"Sole power to dispose or to direct the disposition of: 832,907"

Sole dispositive power is the exclusive legal authority to decide what happens to a security — for example, whether to sell, transfer, or retain shares — without needing anyone else’s permission. Investors care because it signals who truly controls the economic outcome of an investment: like holding the only key to a safe, the holder can realize gains or losses and may trigger regulatory reporting, insider rules, or influence over corporate ownership.

Sole voting power regulatory

"Sole power to vote or to direct the vote: 832,907"

Sole voting power is the exclusive right to cast votes attached to a shareholder’s stock without needing approval from anyone else. Like holding the only remote control for a TV, it lets that holder decide corporate matters such as board members, mergers, and policy changes, making it important to investors because it concentrates control and can strongly influence a company’s strategy and the value of its shares.

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

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Available on EDGAR 07/02/2026 - 08:34 AM Accepted by SEC EDGAR 07/02/2026 - 08:33 AM Learn about SEC filing dates

FAQ

What does the Algebris 13G filing say about NINE ownership?

The filing states Algebris Investments (US) Inc. beneficially owns 832,907 shares of Nine Energy Service Common Stock, representing 5.97% of the class as of 06/30/2026. The filer reports sole voting and dispositive power.

Does the 13G indicate Algebris is an active acquirer of NINE shares?

No, a Schedule 13G is typically used by passive investors; this filing reports ownership and voting power rather than announcing an active acquisition strategy or intent to influence control.

When was the 13G for NINE signed and who signed it?

The filing was signed by Jasdeep Sanghera, Chief Compliance Officer, on 07/02/2026. The ownership percentage is reported as of 06/30/2026 in the filing text.

What voting authority does Algebris report for NINE shares?

Algebris reports sole voting power and sole dispositive power over 832,907 shares, meaning the filer asserts exclusive authority to vote and direct disposition of those shares.

What CUSIP and filing type are cited in the Algebris disclosure for NINE?

The disclosure lists Common Stock with CUSIP 65441V200 and is filed as a Schedule 13G, the SEC form for certain beneficial ownership reports.

SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

SCHEDULE 13G

UNDER THE SECURITIES EXCHANGE ACT OF 1934

Nine Energy Service, Inc.

(Name of Issuer)

Common Stock

(Title of Class of Securities)

65441V200

(CUSIP Number)

06/30/2026

(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): 65441V200

1

Names of Reporting Persons

Algebris Investments (US) Inc.

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 832,907.00
6	Shared Voting Power 0.00
7	Sole Dispositive Power 0.00
8	Shared Dispositive Power 0.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

832,907.00

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)

6.0 %

12

Type of Reporting Person (See Instructions)

IA

SCHEDULE 13G

Item 1.
(a)	Name of issuer: Nine Energy Service, Inc.
(b)	Address of issuer's principal executive offices: 2001 KIRBY DRIVE, SUITE 200, HOUSTON, TEXAS, 77019.
Item 2.
(a)	Name of person filing: Algebris Investments (US) Inc
(b)	Address or principal business office or, if none, residence: 699 BOYLSTON STREET, BOSTON, Massachusetts, 02116
(c)	Citizenship: Algebris Investments (US) Inc, a Delaware company, USA
(d)	Title of class of securities: Common Stock
(e)	CUSIP Number(s): 65441V200
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: 832,907
(b)	Percent of class: 5.97%
(c)	Number of shares as to which the person has:
	(i) Sole power to vote or to direct the vote: 832,907
	(ii) Shared power to vote or to direct the vote: n/a
	(iii) Sole power to dispose or to direct the disposition of: 832,907
	(iv) Shared power to dispose or to direct the disposition of: n/a
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.
	Not Applicable
Item 7.	Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on by the Parent Holding Company or Control Person.
	Not Applicable
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.

Algebris Investments (US) Inc.

Signature:	Jasdeep Sanghera
Name/Title:	Chief Compliance Officer
Date:	07/02/2026