Sigma Planning Corp’s Arm ARM Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q3
$668K Sell
2,306
-295
-11% -$80.3K 0.02% 730
2026
Q2
$922K Buy
2,601
+300
+13% +$79.8K 0.02% 627
2026
Q1
$348K Buy
2,301
+140
+6% +$17K 0.01% 986
2025
Q4
$236K Sell
2,161
-65
-3% -$9.45K 0.01% 1133
2025
Q3
$315K Sell
2,226
-147
-6% -$21.4K 0.01% 1016
2025
Q2
$384K Sell
2,373
-36
-1% -$4.47K 0.01% 889
2025
Q1
$257K Buy
2,409
+163
+7% +$22.7K 0.01% 1023
2024
Q4
$277K Sell
2,246
-14,755
-87% -$2.08M 0.01% 962
2024
Q3
$2.43M Buy
17,001
+15,264
+879% +$2.17M 0.07% 249
2024
Q2
$284K Sell
1,737
-31,015
-95% -$3.86M 0.01% 951
2024
Q1
$4.09M Buy
+32,752
New +$3.47M 0.13% 163

Other funds holding ARM

Sigma Planning Corp's ARM Position: Q3 2026 in Review

Sigma Planning Corp reduced its Arm (ARM) stake by 11% in Q3 2026, selling an estimated $80.3K and leaving 2,306 shares worth $668K. The position accounts for 0.02% of the portfolio, ranked #730.

Sigma Planning Corp first reported a position in ARM in Q1 2024 and has held it in 11 quarters since. The position peaked at $4.09M in Q1 2024. 482 funds tracked by Wall St. Rank hold ARM as of Q3 2026.

  • Sigma Planning Corp held 2,306 shares of Arm worth $668K as of Q3 2026.
  • Sigma Planning Corp sold 295 Arm shares in Q3 2026, an estimated $80.3K.
  • Arm made up 0.02% of Sigma Planning Corp's portfolio in Q3 2026, its #730 holding.
  • Sigma Planning Corp first reported a position in Arm in Q1 2024 and has held it in 11 quarters since.
  • Sigma Planning Corp's Arm position peaked at $4.09M in Q1 2024.
  • 482 funds tracked by Wall St. Rank held Arm as of Q3 2026.

Based on Sigma Planning Corp's 13F filing for Q3 2026, filed 23 Oct 2026.