Kodiak Gas Services (KGS) holders disclose 0% ownership in amended 13G

Rhea-AI Filing Summary

Kodiak Gas Services, Inc. received an amended Schedule 13G/A (Amendment No. 9) from Frontier TopCo Partnership, L.P., Frontier TopCo GP, LLC, and EQT Fund Management S.a r.l. reporting that these entities no longer beneficially own any shares of Kodiak’s common stock. Each reporting person lists 0.00 shares beneficially owned and a 0.00% stake in the common stock.

The reported ownership percentage is calculated using 85,683,860 shares of common stock outstanding as of November 28, 2025, as referenced from a prospectus supplement. The amendment also confirms that the group now owns 5% or less of Kodiak’s outstanding common stock.

SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

SCHEDULE 13G

UNDER THE SECURITIES EXCHANGE ACT OF 1934

(Amendment No. 9)

Kodiak Gas Services, Inc.

(Name of Issuer)

Common Stock, par value $0.01 per share

(Title of Class of Securities)

50012A108

(CUSIP Number)

12/01/2025

(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)

SCHEDULE 13G

CUSIP No. 50012A108

1

Names of Reporting Persons

Frontier TopCo Partnership, L.P.

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 0.00
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

0.00

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)

0.00 %

12

Type of Reporting Person (See Instructions)

PN

Comment for Type of Reporting Person: Row 11. Calculated based on 85,683,860 shares of common stock outstanding as of November 28, 2025, as disclosed in the Issuer's prospectus supplement, dated as of December 1, 2025.

SCHEDULE 13G

CUSIP No. 50012A108

1

Names of Reporting Persons

Frontier TopCo GP, 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 0.00
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

0.00

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)

0.00 %

12

Type of Reporting Person (See Instructions)

OO

Comment for Type of Reporting Person: Row 11. Calculated based on 85,683,860 shares of common stock outstanding as of November 28, 2025, as disclosed in the Issuer's prospectus supplement, dated as of December 1, 2025.

SCHEDULE 13G

CUSIP No. 50012A108

1

Names of Reporting Persons

EQT Fund Management S.a r.l.

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

LUXEMBOURG

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 0.00
8	Shared Dispositive Power 0.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

0.00

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)

0.00 %

12

Type of Reporting Person (See Instructions)

OO

Comment for Type of Reporting Person: Row 11. Calculated based on 85,683,860 shares of common stock outstanding as of November 28, 2025, as disclosed in the Issuer's prospectus supplement, dated as of December 1, 2025.

SCHEDULE 13G

Item 1.
(a)	Name of issuer: Kodiak Gas Services, Inc.
(b)	Address of issuer's principal executive offices: 9950 Woodloch Forest Drive, 19th Floor, The Woodlands, TX 77380
Item 2.
(a)	Name of person filing: This statement is filed by the entities and persons listed below, all of whom together are referred to herein as the "Reporting Persons" and each, a "Reporting Person": Frontier TopCo Partnership, L.P. ("Kodiak Holdings"); Frontier TopCo GP, LLC ("Frontier GP"); and EQT Fund Management S.a r.l. ("EFMS").
(b)	Address or principal business office or, if none, residence: The address of the principal business office of Kodiak Holdings and Frontier GP is: EQT Partners Inc. 245 Park Avenue, 34th Floor New York, NY 10167 The address of the principal business office of EFMS is: EQT Fund Management S.A.R.L. 51A, Boulevard Royal L-2449 Luxembourg Luxembourg
(c)	Citizenship: See responses to Item 4 on each of the cover pages.
(d)	Title of class of securities: Common Stock, par value $0.01 per share
(e)	CUSIP No.: 50012A108
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: 0.00
(b)	Percent of class: 0.00 %
(c)	Number of shares as to which the person has:
	(i) Sole power to vote or to direct the vote: 0.00
	(ii) Shared power to vote or to direct the vote: 0.00
	(iii) Sole power to dispose or to direct the disposition of: 0.00
	(iv) Shared power to dispose or to direct the disposition of: 0.00
Item 5.	Ownership of 5 Percent or Less of a Class.
	Ownership of 5 percent or less of a class
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:
	Not Applicable

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.

Frontier TopCo Partnership, L.P.

Signature:	/s/ Luuk Bogaarts
Name/Title:	Luuk Bogaarts, Authorized Officer
Date:	12/03/2025

Signature:	/s/ Joseph Turley
Name/Title:	Joseph Turley, Treasurer
Date:	12/03/2025

Frontier TopCo GP, LLC

Signature:	/s/ Luuk Bogaarts
Name/Title:	Luuk Bogaarts, Authorized Officer
Date:	12/03/2025

Signature:	/s/ Joseph Turley
Name/Title:	Joseph Turley, Treasurer
Date:	12/03/2025

EQT Fund Management S.a r.l.

Signature:	/s/ Sara Huda
Name/Title:	Sara Huda, Manager
Date:	12/03/2025

Signature:	/s/ Luca Luigi Baggioli
Name/Title:	Luca Luigi Baggioli, Authorized Signatory
Date:	12/03/2025

Comments accompanying signature: Frontier TopCo GP, LLC is the general partner of Frontier TopCo Partnership, L.P. Exhibit Information Exhibit 1 Agreement of Joint Filing, dated as of February 12, 2024 (incorporated by reference to Exhibit 1 of the Schedule 13G filed by the Reporting Persons on February 12, 2024).

FAQ

What does the Kodiak Gas Services (KGS) Schedule 13G/A Amendment No. 9 report?

It reports that Frontier TopCo Partnership, L.P., Frontier TopCo GP, LLC, and EQT Fund Management S.a r.l. now hold 0.00 shares of Kodiak Gas Services common stock, representing 0.00% of the class.

Who are the reporting persons in the Kodiak Gas Services (KGS) Schedule 13G/A?

The reporting persons are Frontier TopCo Partnership, L.P., Frontier TopCo GP, LLC, and EQT Fund Management S.a r.l., together described as the “Reporting Persons.”

How much Kodiak Gas Services (KGS) stock do the reporting persons currently own?

Each reporting person discloses an aggregate beneficial ownership of 0.00 shares of Kodiak Gas Services common stock and a 0.00% interest in the class.

What share count was used to calculate the 0.00% ownership in KGS?

The 0.00% ownership figure is calculated based on 85,683,860 shares of Kodiak Gas Services common stock outstanding as of November 28, 2025, as disclosed in a prospectus supplement.

What does “Ownership of 5 percent or less of a class” mean in this KGS filing?

It indicates that the reporting persons collectively now own 5% or less of Kodiak Gas Services’ outstanding common stock, consistent with the disclosed 0.00% stake.

Does this Kodiak Gas Services (KGS) Schedule 13G/A involve any voting or dispositive power?

No. The filing shows 0.00 for sole and shared voting power and 0.00 for sole and shared dispositive power for each reporting person.