Parallax Volatility Advisers’s Arm ARM Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$20.4M Sell
134,600
-622,300
-82% -$75.5M 0.05% 247
2025
Q4
$82.7M Buy
756,900
+42,200
+6% +$6.14M 0.16% 101
2025
Q3
$101M Buy
714,700
+475,300
+199% +$69.2M 0.15% 76
2025
Q2
$38.7M Sell
239,400
-621,800
-72% -$77.2M 0.09% 163
2025
Q1
$92M Buy
861,200
+144,200
+20% +$20.1M 0.25% 73
2024
Q4
$88.4M Sell
717,000
-1,335,100
-65% -$188M 0.17% 95
2024
Q3
$293M Sell
2,052,100
-83,500
-4% -$11.9M 0.53% 27
2024
Q2
$349M Buy
2,135,600
+1,595,100
+295% +$198M 0.75% 15
2024
Q1
$67.6M Buy
540,500
+435,200
+413% +$46.1M 0.15% 122
2023
Q4
$7.91M Buy
+105,300
New +$6.16M 0.02% 657

Other funds holding ARM

Parallax Volatility Advisers's ARM Position: Q1 2026 in Review

Parallax Volatility Advisers reduced its Arm (ARM) stake by 94% in Q1 2026, selling an estimated $24.1M and leaving 11,749 shares worth $1.78M. The position accounts for ﹤0.01% of the portfolio, ranked #819.

Parallax Volatility Advisers first reported a position in ARM in Q1 2024 and has held it in 7 quarters since. The position peaked at $96M in Q2 2025. 742 funds tracked by Wall St. Rank hold ARM as of Q1 2026.

  • Parallax Volatility Advisers held 11,749 shares of Arm worth $1.78M as of Q1 2026.
  • Parallax Volatility Advisers sold 198,821 Arm shares in Q1 2026, an estimated $24.1M.
  • Arm made up ﹤0.01% of Parallax Volatility Advisers's portfolio in Q1 2026, its #819 holding.
  • Parallax Volatility Advisers first reported a position in Arm in Q1 2024 and has held it in 7 quarters since.
  • Parallax Volatility Advisers's Arm position peaked at $96M in Q2 2025.
  • 742 funds tracked by Wall St. Rank held Arm as of Q1 2026.

Based on Parallax Volatility Advisers's 13F filing for Q1 2026, filed 15 May 2026.