The largest holder of Kinetik stock is Blackstone Corporate Private Equity, with 11.9 million shares (14.81% of the company), worth about $653.00 million as of September 25, 2026. The 10 largest holders together own 50.8%.
In Q2 2026, 335 institutional holdings reports listed 74.5 million shares worth $3.52 billion, up 6.3% in shares from Q1 2026.
Insiders reported 58 transactions in the last two years: 12 sales worth $731.01 million and 1 purchase. The newest one on file is from April 30, 2026 (Isq Global Fund Ii Gp Llc, Beneficial Owner of more than 10% of a Class of Security).
Major holders as of September 25, 2026; quarterly totals from institutional holdings reports (latest Q2 2026); insider transactions on file through April 30, 2026.

2026Q2
| Holder | Shares | % of company | Value |
|---|---|---|---|
| Blackstone Corporate Private Equity | 11.9 million | 14.81% | $653.0M |
| BlackRock Advisors LLC | 7.9 million | 9.87% | $435.0M |
| Goldman Sachs Asset Management LP | 4.3 million | 5.30% | $234.0M |
| Jamie Welch4.54 % | 3.7 million | 4.54% | $200.0M |
| Vanguard Portfolio Management LLC | 3.2 million | 4.03% | $178.0M |
| Vanguard Capital Management LLC | 2.4 million | 2.99% | $132.0M |
| State Street Corporation | 2.0 million | 2.48% | $110.0M |
| Citadel Advisors LLC (13f Subfiler) | 1.8 million | 2.28% | $101.0M |
| Invesco Advisers, Inc. | 1.8 million | 2.28% | $101.0M |
| Cushing Asset Management LP | 1.8 million | 2.18% | $96.0M |
As of September 25, 2026.
| Quarter | Reports | Shares | Value |
|---|---|---|---|
| Q2 2026 | 335 | 74.5 million | $3.5B |
| Q1 2026 | 319 | 70.1 million | $3.4B |
| Q4 2025 | 262 | 69.0 million | $2.5B |
| Q3 2025 | 286 | 62.1 million | $2.7B |
| Q2 2025 | 289 | 58.9 million | $2.6B |
| Q1 2025 | 302 | 54.3 million | $2.8B |
| Q4 2024 | 288 | 47.8 million | $2.7B |
| Q3 2024 | 242 | 47.1 million | $2.1B |
Shares and value held by institutions that file quarterly holdings reports (options not included).
| Insider | Date | Title | Transaction | Value |
|---|---|---|---|---|
| Isq Global Fund Ii Gp Llc | Apr 30, 2026 | Beneficial Owner of more than 10% of a Class of Security | Sale at price 49.20 - 50.86 per share. | $27.0M |
| Isq Global Fund Ii Gp Llc | Apr 29, 2026 | Beneficial Owner of more than 10% of a Class of Security | Sale at price 48.01 - 49.53 per share. | $18.5M |
| Isq Global Fund Ii Gp Llc | Apr 23, 2026 | Beneficial Owner of more than 10% of a Class of Security | Sale at price 48.02 - 48.17 per share. | $7.7M |
| Isq Global Fund Ii Gp Llc | Apr 6, 2026 | Beneficial Owner of more than 10% of a Class of Security | -- | – |
| Stellato Steven M | Mar 4, 2026 | Officer | Sale at price 46.92 per share. | $136,396 |
| Ellis Lindsay | Mar 4, 2026 | General Counsel | Sale at price 46.92 per share. | $59,119 |
| Wall Matthew John | Mar 4, 2026 | Chief Operating Officer | Sale at price 46.92 per share. | $151,176 |
| Howard Trevor | Mar 4, 2026 | Chief Financial Officer | Sale at price 46.92 per share. | $75,963 |
| Welch Jamie | Mar 2, 2026 | Chief Executive Officer | Stock Award(Grant) at price 0.00 per share. | – |
| Stellato Steven M | Mar 2, 2026 | Officer | Stock Award(Grant) at price 0.00 per share. | – |
| Ellis Lindsay | Mar 2, 2026 | General Counsel | Stock Award(Grant) at price 0.00 per share. | – |
| Wall Matthew John | Mar 2, 2026 | Chief Operating Officer | Stock Award(Grant) at price 0.00 per share. | – |
Newest 12 of 58 insider transactions in the last two years.
Blackstone Corporate Private Equity, with 14.81% of the company (as of September 25, 2026). Next: BlackRock Advisors LLC (9.87%) and Goldman Sachs Asset Management LP (5.30%).
335 institutional holdings reports listed Kinetik shares in Q2 2026, 74.5 million shares in all worth $3.52 billion.
In the last two years insiders reported 12 sales and 1 purchase (58 transactions in all); the newest on file is from April 30, 2026.