746 hedge funds and large institutions have $13.7B invested in Arm in 2026 Q1 according to their latest regulatory filings, with 190 funds opening new positions, 232 increasing their positions, 209 reducing their positions, and 84 closing their positions.

New
Increased
Maintained
Reduced
Closed

175% more funds holding in top 10

Funds holding in top 10: 8 → 22 (+14)

126% more first-time investments, than exits

New positions opened: 190 | Existing positions closed: 84

43% more capital inflows, than outflows

Capital inflows: $3.93B | Capital outflows: $2.75B

14% more funds holding

Funds holding: 654 → 746 (+92)

11% more repeat investments, than reductions

Existing positions increased: 232 | Existing positions reduced: 209

0.84% more ownership

Funds ownership: 7.72% → 8.56% (+0.84%)

23% less call options, than puts

Call options by funds: $4.09B | Put options by funds: $5.35B

Holders
746
Holders Change
+92
Holders Change %
+14.07%
% of All Funds
9.09%
Holding in Top 10
22
Holding in Top 10 Change
+14
Holding in Top 10 Change %
+175%
% of All Funds
0.27%
New
190
Increased
232
Reduced
209
Closed
84
Calls
$4.09B
Puts
$5.35B
Net Calls
-$1.25B
Net Calls Change
-$474M

ARM Hedge Fund Activity: Q1 2026 in Review

746 of the 8,210 institutional investors tracked by Wall St. Rank reported a position in Arm (ARM) for Q1 2026, worth a combined $13.7B — up 53% from $8.96B a quarter earlier.

Buyers outnumbered sellers: 190 funds opened new ARM positions and 84 closed out — a net gain of 106 holders — while 232 added to existing stakes and 209 trimmed.

The largest buyer was DZ Bank, adding an estimated $879M. The largest seller was Goldman Sachs, cutting an estimated $272M.

  • 746 institutional investors held Arm (ARM) as of Q1 2026, up from 654 in Q4 2025.
  • Funds reported $13.7B of Arm stock for Q1 2026, up 53% quarter-over-quarter.
  • 190 funds opened new Arm positions in Q1 2026 and 84 closed out, a net change of +106 holders.
  • The largest Arm buyer in Q1 2026 was DZ Bank, an estimated $879M added.
  • The largest Arm seller in Q1 2026 was Goldman Sachs, an estimated $272M sold.

Based on aggregated 13F filings for Q1 2026.