Wellington Management Group’s Arm ARM Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2025
Q4
– Sell
-1,433
Closed -$545K – 1927
2025
Q3
$545K Buy
1,433
+279
+24% +$40.6K ﹤0.01% 1874
2025
Q2
$796K Buy
+1,154
New +$143K ﹤0.01% 1751

Other funds holding ARM

Wellington Management Group's ARM Position: Q2 2026 in Review

Wellington Management Group reduced its Arm (ARM) stake by 51% in Q2 2026, selling an estimated $225M and leaving 809,451 shares worth $287M. The position accounts for 0.05% of the portfolio, ranked #318.

Wellington Management Group first reported a position in ARM in Q3 2023 and has held it in 12 quarters since. The position peaked at $336M in Q4 2023. 963 funds tracked by Wall St. Rank hold ARM as of Q2 2026.

  • Wellington Management Group held 809,451 shares of Arm worth $287M as of Q2 2026.
  • Wellington Management Group sold 846,252 Arm shares in Q2 2026, an estimated $225M.
  • Arm made up 0.05% of Wellington Management Group's portfolio in Q2 2026, its #318 holding.
  • Wellington Management Group first reported a position in Arm in Q3 2023 and has held it in 12 quarters since.
  • Wellington Management Group's Arm position peaked at $336M in Q4 2023.
  • 963 funds tracked by Wall St. Rank held Arm as of Q2 2026.

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