Antero Resources
585 hedge funds and large institutions have $9.05B invested in Antero Resources in 2025 Q4 according to their latest regulatory filings, with 103 funds opening new positions, 199 increasing their positions, 193 reducing their positions, and 68 closing their positions.
51% more first-time investments, than exits
New positions opened: 103 | Existing positions closed: 68
5% more funds holding
Funds holding: 555 → 585 (+30)
5% more funds holding in top 10
Funds holding in top 10: 19 → 20 (+1)
6% more call options, than puts
Call options by funds: $327M | Put options by funds: $309M
3% more repeat investments, than reductions
Existing positions increased: 199 | Existing positions reduced: 193
2% more capital invested
Capital invested by funds: $8.85B → $9.05B (+$198M)
0.24% less ownership
Funds ownership: 85.4% → 85.16% (-0.24%)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Massachusetts Financial Services
Boston,
Massachusetts
|
+$71.1M |
| 2 |
Balyasny Asset Management
Chicago,
Illinois
|
+$59.3M |
| 3 |
WCCM
Webs Creek Capital Management
Dallas,
Texas
|
+$50.9M |
| 4 |
ACG
Aventail Capital Group
New York
|
+$49.1M |
| 5 |
SG
Sourcerock Group
Denver,
Colorado
|
+$46.7M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Wellington Management Group
Boston,
Massachusetts
|
-$249M |
| 2 |
BlackRock
New York
|
-$72M |
| 3 |
Fidelity Investments
Boston,
Massachusetts
|
-$49.3M |
| 4 |
Alyeska Investment Group
Chicago,
Illinois
|
-$49.1M |
| 5 |
Qube Research & Technologies (QRT)
London,
United Kingdom
|
-$44.3M |
AR Hedge Fund Activity: Q4 2025 in Review
585 of the 8,284 institutional investors tracked by Wall St. Rank reported a position in Antero Resources (AR) for Q4 2025, worth a combined $9.05B — up 2.2% from $8.85B a quarter earlier.
Buyers outnumbered sellers: 103 funds opened new AR positions and 68 closed out — a net gain of 35 holders — while 199 added to existing stakes and 193 trimmed.
The largest buyer was Massachusetts Financial Services, adding an estimated $71.1M. The largest seller was Wellington Management Group, cutting an estimated $249M.
- 585 institutional investors held Antero Resources (AR) as of Q4 2025, up from 555 in Q3 2025.
- Funds reported $9.05B of Antero Resources stock for Q4 2025, up 2.2% quarter-over-quarter.
- 103 funds opened new Antero Resources positions in Q4 2025 and 68 closed out, a net change of +35 holders.
- The largest Antero Resources buyer in Q4 2025 was Massachusetts Financial Services, an estimated $71.1M added.
- The largest Antero Resources seller in Q4 2025 was Wellington Management Group, an estimated $249M sold.
Based on aggregated 13F filings for Q4 2025.