Arm
ARM
652 hedge funds and large institutions have $8.96B invested in Arm in 2025 Q4 according to their latest regulatory filings, with 116 funds opening new positions, 230 increasing their positions, 193 reducing their positions, and 115 closing their positions.
19% more repeat investments, than reductions
Existing positions increased: 230 | Existing positions reduced: 193
1% more first-time investments, than exits
New positions opened: 116 | Existing positions closed: 115
0.67% more ownership
Funds ownership: 7.08% → 7.75% (+0.67%)
1% less funds holding
Funds holding: 659 → 652 (-7)
15% less capital invested
Capital invested by funds: $10.6B → $8.96B (-$1.62B)
17% less call options, than puts
Call options by funds: $3.88B | Put options by funds: $4.66B
20% less funds holding in top 10
Funds holding in top 10: 10 → 8 (-2)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Invesco
Atlanta,
Georgia
|
+$547M |
| 2 |
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
|
+$241M |
| 3 |
Two Sigma Investments
New York
|
+$153M |
| 4 |
Walleye Trading
New York
|
+$147M |
| 5 |
Wellington Management Group
Boston,
Massachusetts
|
+$92M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Capital World Investors
Los Angeles,
California
|
-$524M |
| 2 |
DZ Bank
Frankfurt Am Main,
Germany
|
-$305M |
| 3 |
NC
Nvidia Corp
Santa Clara,
California
|
-$156M |
| 4 |
ACM
Altimeter Capital Management
Boston,
Massachusetts
|
-$155M |
| 5 |
Bank Julius Baer & Co
Zurich,
Switzerland
|
-$96.9M |
ARM Hedge Fund Activity: Q4 2025 in Review
652 of the 8,264 institutional investors tracked by Wall St. Rank reported a position in Arm (ARM) for Q4 2025, worth a combined $8.96B — down 15% from $10.6B a quarter earlier.
Buyers outnumbered sellers: 116 funds opened new ARM positions and 115 closed out — a net gain of 1 holder — while 230 added to existing stakes and 193 trimmed.
The largest buyer was Invesco, adding an estimated $547M. The largest seller was Capital World Investors, cutting an estimated $524M.
- 652 institutional investors held Arm (ARM) as of Q4 2025, down from 659 in Q3 2025.
- Funds reported $8.96B of Arm stock for Q4 2025, down 15% quarter-over-quarter.
- 116 funds opened new Arm positions in Q4 2025 and 115 closed out, a net change of +1 holder.
- The largest Arm buyer in Q4 2025 was Invesco, an estimated $547M added.
- The largest Arm seller in Q4 2025 was Capital World Investors, an estimated $524M sold.
Based on aggregated 13F filings for Q4 2025.