Hudson Bay 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
2025
Q3
Sell
-600,000
Closed -$97M 1241
2025
Q2
$97M Buy
+600,000
New +$74.5M 0.33% 60
2025
Q1
Sell
-1,200,000
Closed -$167M 1300
2024
Q4
$148M Buy
+1,200,000
New +$169M 0.52% 43
2024
Q3
Sell
-9,288
Closed -$1.52M 859
2024
Q2
$1.52M Sell
9,288
-20,712
-69% -$2.58M 0.01% 562
2024
Q1
$3.75M Buy
+30,000
New +$3.18M 0.02% 362
2023
Q4
Sell
-726,774
Closed -$38.9M 720
2023
Q3
$38.9M Buy
+726,774
New +$40.2M 0.31% 57

Other funds holding ARM

Hudson Bay Capital Management's ARM Position: Q3 2025 in Review

Hudson Bay Capital Management sold out of Arm (ARM) in Q3 2025, closing a stake of 600,000 shares — an estimated $97M sold.

Hudson Bay Capital Management first reported a position in ARM in Q3 2023 and held it in 5 quarters. The position peaked at $148M in Q4 2024. 659 funds tracked by Wall St. Rank hold ARM as of Q3 2025.

  • Hudson Bay Capital Management reported no remaining Arm position as of Q3 2025 after selling out during the quarter.
  • Hudson Bay Capital Management sold 600,000 Arm shares in Q3 2025, an estimated $97M.
  • Hudson Bay Capital Management first reported a position in Arm in Q3 2023 and held it in 5 quarters.
  • Hudson Bay Capital Management's Arm position peaked at $148M in Q4 2024.
  • 659 funds tracked by Wall St. Rank held Arm as of Q3 2025.

Based on Hudson Bay Capital Management's 13F filing for Q3 2025, filed 13 Nov 2025.