SCHEDULE 13D/A Filed 2026-10-15 Event 2026-10-13 SEC 0000905148-26-004481 →

ISQ Global Fund II GP LLC → Kinetik Holdings Inc. KNTK

Stake: 15.80% Shares: 15,169,892 CUSIP: 02215L209 Class: Class A Common Stock, par value $0.0001 per share

Item 4 — Purpose of Transaction

Item 4 of the Schedule 13D is hereby amended and supplemented as follows: The responses to Item 3 and Item 5(c) of this Amendment No. 17 are hereby incorporated by reference herein.

Cross-References

Insider Activity (last 365d)

10 transactions

0 buys · 9 sales · 0 awards/exercises

Issuer Cluster

18 13D/G filings on this issuer

17 other filings besides this one

Filer Track Record

7 filings by this filer

6 other filings in the data moat

Short Interest · settle 2026-09-30

DTC 4.70

7,206,701 shares short · +19.3% vs prior

Form 4 Insider Transactions · last 365d

Date	Insider	Role	Type	Shares	Price	Value
2026-09-21	ISQ Global Fund II GP LLC	10%+ owner	Sale	21,511	$53.59	$1.15M
2026-09-18	ISQ Global Fund II GP LLC	10%+ owner	Sale	96,262	$54.06	$5.20M
2026-09-18	ISQ Global Fund II GP LLC	10%+ owner	Sale	38,822	$54.72	$2.12M
2026-09-17	ISQ Global Fund II GP LLC	10%+ owner	Sale	108,977	$53.84	$5.87M
2026-08-12	ISQ Global Fund II GP LLC	10%+ owner	Sale	84,701	$51.52	$4.36M
2026-08-11	ISQ Global Fund II GP LLC	10%+ owner	Sale	57,140	$51.51	$2.94M
2026-08-11	ISQ Global Fund II GP LLC	10%+ owner	Sale	90,376	$52.36	$4.73M
2026-08-10	ISQ Global Fund II GP LLC	10%+ owner	Sale	40,527	$50.59	$2.05M
2026-08-10	ISQ Global Fund II GP LLC	10%+ owner	Sale	37,947	$51.17	$1.94M
2026-04-06	ISQ Global Fund II GP LLC	10%+ owner	C	1,500,000	—	—

Other 13D/G Filings on Kinetik Holdings Inc.

Filed	Form	Filer	Stake	Shares
2026-09-21	SCHEDULE 13D/A	ISQ Global Fund II GP LLC	—	17,618,164	view →
2026-08-19	SCHEDULE 13D/A	ISQ Global Fund II GP LLC	—	18,098,785	view →
2025-03-06	SCHEDULE	ISQ Global Fund II GP LLC	34.40%	30,134,083	view →
2024-03-11	SC	Blackstone Holdings III L.P.	—	—	view →
2023-12-18	SC	APA Corp	—	—	view →
2023-02-22	SC	Blackstone Holdings III L.P.	—	—	view →
2023-02-21	SC	ISQ Global Fund II GP LLC	—	—	view →
2023-02-21	SC	APA Corp	—	—	view →
2022-11-21	SC	ISQ Global Fund II GP LLC	—	—	view →
2022-11-21	SC	Blackstone Holdings III L.P.	—	—	view →
2022-05-20	SC	Blackstone Holdings III L.P.	—	—	view →
2022-05-19	SC	ISQ Global Fund II GP LLC	—	—	view →
2022-03-15	SC	APA Corp	—	—	view →
2022-02-10	SC	Blackstone Holdings III L.P.	—	—	view →
2022-01-21	SC	Blackstone Holdings III L.P.	—	—	view →
2021-11-10	SC	APACHE CORP	—	—	view →
2019-03-11	SC	APACHE CORP	—	—	view →

Other Filings by ISQ Global Fund II GP LLC

Filed	Form	Issuer	Stake	Shares
2026-09-21	SCHEDULE 13D/A	Kinetik Holdings Inc.	—	17,618,164	view →
2026-08-19	SCHEDULE 13D/A	Kinetik Holdings Inc.	—	18,098,785	view →
2025-03-06	SCHEDULE	Kinetik Holdings Inc. KNTK	34.40%	30,134,083	view →
2023-02-21	SC	Kinetik Holdings Inc. KNTK	—	—	view →
2022-11-21	SC	Kinetik Holdings Inc. KNTK	—	—	view →
2022-05-19	SC	Kinetik Holdings Inc. KNTK	—	—	view →

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