Driehaus Capital Management’s Arm ARM Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
$508K Buy
+1,433
New +$381K ﹤0.01% 346
2025
Q3
Sell
-437,769
Closed -$70.8M 441
2025
Q2
$70.8M Buy
437,769
+418,452
+2,166% +$51.9M 0.57% 54
2025
Q1
$2.06M Buy
+19,317
New +$2.69M 0.02% 323

Other funds holding ARM

Driehaus Capital Management's ARM Position: Q2 2026 in Review

Driehaus Capital Management opened a new position in Arm (ARM) in Q2 2026: 1,433 shares worth $508K. The stake represents ﹤0.01% of the portfolio and ranks #346 among its holdings. This is a return to the name: Driehaus Capital Management previously reported a position in ARM as recently as Q2 2025.

Driehaus Capital Management first reported a position in ARM in Q1 2025 and has held it in 3 quarters since. The position peaked at $70.8M in Q2 2025. 957 funds tracked by Wall St. Rank hold ARM as of Q2 2026.

  • Driehaus Capital Management held 1,433 shares of Arm worth $508K as of Q2 2026.
  • Arm was a new Driehaus Capital Management position in Q2 2026.
  • Arm made up ﹤0.01% of Driehaus Capital Management's portfolio in Q2 2026, its #346 holding.
  • Driehaus Capital Management first reported a position in Arm in Q1 2025 and has held it in 3 quarters since.
  • Driehaus Capital Management's Arm position peaked at $70.8M in Q2 2025.
  • 957 funds tracked by Wall St. Rank held Arm as of Q2 2026.

Based on Driehaus Capital Management's 13F filing for Q2 2026, filed 14 Aug 2026.