Archrock
AROC
369 hedge funds and large institutions have $4.46B invested in Archrock in 2025 Q3 according to their latest regulatory filings, with 53 funds opening new positions, 124 increasing their positions, 147 reducing their positions, and 50 closing their positions.
100% more funds holding in top 10
Funds holding in top 10: 1 → 2 (+1)
89% more call options, than puts
Call options by funds: $3.53M | Put options by funds: $1.87M
9% more capital invested
Capital invested by funds: $4.1B → $4.46B (+$351M)
2.82% more ownership
Funds ownership: 93.52% → 96.34% (+2.8%)
6% more first-time investments, than exits
New positions opened: 53 | Existing positions closed: 50
1% less funds holding
Funds holding: 372 → 369 (-3)
16% less repeat investments, than reductions
Existing positions increased: 124 | Existing positions reduced: 147
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Fidelity Investments
Boston,
Massachusetts
|
+$63.9M |
| 2 |
HHAM
HITE Hedge Asset Management
Braintree,
Massachusetts
|
+$18M |
| 3 |
Millennium Management
New York
|
+$14.8M |
| 4 |
D.E. Shaw & Co
New York
|
+$14.4M |
| 5 |
Focus Partners Wealth
Boston,
Massachusetts
|
+$11.5M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
DCM
Driehaus Capital Management
Chicago,
Illinois
|
-$19.9M |
| 2 |
Invesco
Atlanta,
Georgia
|
-$19.7M |
| 3 |
AG
Algert Global
San Francisco,
California
|
-$15.2M |
| 4 |
BlackRock
New York
|
-$14.6M |
| 5 |
Vanguard Group
Malvern,
Pennsylvania
|
-$12.2M |
AROC Hedge Fund Activity: Q3 2025 in Review
369 of the 7,638 institutional investors tracked by Wall St. Rank reported a position in Archrock (AROC) for Q3 2025, worth a combined $4.46B — up 8.6% from $4.1B a quarter earlier.
Buyers outnumbered sellers: 53 funds opened new AROC positions and 50 closed out — a net gain of 3 holders — while 124 added to existing stakes and 147 trimmed.
The largest buyer was Fidelity Investments, adding an estimated $63.9M. The largest seller was Driehaus Capital Management, exiting entirely with an estimated $19.9M sold.
- 369 institutional investors held Archrock (AROC) as of Q3 2025, down from 372 in Q2 2025.
- Funds reported $4.46B of Archrock stock for Q3 2025, up 8.6% quarter-over-quarter.
- 53 funds opened new Archrock positions in Q3 2025 and 50 closed out, a net change of +3 holders.
- The largest Archrock buyer in Q3 2025 was Fidelity Investments, an estimated $63.9M added.
- The largest Archrock seller in Q3 2025 was Driehaus Capital Management, an estimated $19.9M sold.
Based on aggregated 13F filings for Q3 2025.