Which hedge funds own AM? ANTERO MIDSTREAM CORP, Q2 2026 13F holders
45 tracked hedge funds disclosed a position in AM (ANTERO MIDSTREAM CORP) in their Q2 2026 13F filings, worth $371.8m in total. The largest holder by portfolio weight is RR Advisors, LLC at 10.0% of its book. 13 opened a new position this quarter: SIR Capital Management, L.P., Aventail Capital Group, LP, Caxton Associates LLP, Machina Capital S.A.S.. 9 exited: Lombard Odier Asset Management (USA) Corp, PDT Partners, LLC, Wexford Capital LP.
- 45
- Holders Tracked managers whose filing for the quarter reports a long equity position in the security.
- 13
- New this quarter Holders whose previous filing (at most two quarters earlier) did not report the security.
- 9
- Exited this quarter Tracked managers whose previous filing reported the security and whose filing for the quarter does not.
- $42.0m
- Inflow, new holders Combined value of the positions the new holders reported for the quarter.
- $5.6m
- Outflow, exits Combined value the exiting managers reported for the security in their previous filing.
- $372m
- Combined value Sum of the holders' reported positions in the security.
- 3.6%
- Share of managers holding Holders as a share of tracked managers filing for that quarter. Comparable across the 2024 coverage expansion, where the raw holder count is not.
Holders, Q2 2026
Exited since the previous filing
| Lombard Odier Asset Management (USA) Corp | 0.2% | $308k |
| PDT Partners, LLC | 0.09% | $1.6m |
| Wexford Capital LP | 0.05% | $314k |
| BTG Pactual Asset Management US LLC | 0.02% | $254k |
| Campbell & CO Investment Adviser LLC | 0.02% | $389k |
| Schonfeld Strategic Advisors LLC | 0.02% | $1.9m |
| Aristeia Capital, L.L.C. | 0.0% | $208k |
| Balyasny Asset Management L.P. | 0.0% | $567k |
| Bayforest Capital Ltd | 0.0% | $91 |
Ownership over time
Who discovered AM first? Beta
The run: Q1 2020 → Q1 2026, +986%
| RR Advisors, LLC high conviction | Q2 2020 | – | +18.1 pts |
| Shah Capital Management high conviction | Q1 2020 | 3.5% | +12.7 pts |
| Brave Warrior Advisors (Glenn Greenberg) | Q2 2020 | 0.4% | +1.8 pts |
| Aristeia Capital, L.L.C. | Q2 2020 | 0.3% | +1.1 pts |
| Prescott Group Capital Management, L.L.C. | Q1 2020 | 2.1% | – |
Split-adjusted quarter-end prices, excluding dividends. They describe the stock while each manager held it, not the return it earned.