Ameriprise
ACLX

Ameriprise’s Arcellx ACLX Stock Holding History

Ameriprise’s Portfolio ACLX Stock Details ACLX Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		– Sell
-3,869
Closed -$444K – 4100
2026
Q1 		$444K Sell
3,869
-65,287
-94% -$5.76M ﹤0.01% 3632
2025
Q4 		$4.51M Sell
69,156
-96,493
-58% -$7.7M ﹤0.01% 2512
2025
Q3 		$13.6M Buy
165,649
+44,131
+36% +$3.18M ﹤0.01% 1678
2025
Q2 		$8M Buy
121,518
+66,081
+119% +$4.11M ﹤0.01% 1986
2025
Q1 		$3.64M Buy
55,437
+45,266
+445% +$3.07M ﹤0.01% 2538
2024
Q4 		$780K Sell
10,171
-945
-9% -$81.6K ﹤0.01% 3350
2024
Q3 		$928K Sell
11,116
-194
-2% -$12.9K ﹤0.01% 3254
2024
Q2 		$624K Sell
11,310
-2,933
-21% -$159K ﹤0.01% 3351
2024
Q1 		$991K Buy
14,243
+10,488
+279% +$665K ﹤0.01% 3173
2023
Q4 		$208K Buy
+3,755
New +$169K ﹤0.01% 3720

Other funds holding ACLX

DekaBank Deutsche Girozentrale
DekaBank Deutsche Girozentrale Frankfurt, Germany $59.2B AUM 26.02% 1-Year Est. Return
IA
IFP Advisors Tampa, Florida $5.54B AUM 27.43% 1-Year Est. Return

Ameriprise's ACLX Position: Q2 2026 in Review

Ameriprise sold out of Arcellx (ACLX) in Q2 2026, closing a stake of 3,869 shares — an estimated $444K sold.

Ameriprise first reported a position in ACLX in Q4 2023 and held it in 10 quarters. The position peaked at $13.6M in Q3 2025. 2 funds tracked by Wall St. Rank hold ACLX as of Q2 2026.

  • Ameriprise reported no remaining Arcellx position as of Q2 2026 after selling out during the quarter.
  • Ameriprise sold 3,869 Arcellx shares in Q2 2026, an estimated $444K.
  • Ameriprise first reported a position in Arcellx in Q4 2023 and held it in 10 quarters.
  • Ameriprise's Arcellx position peaked at $13.6M in Q3 2025.
  • 2 funds tracked by Wall St. Rank held Arcellx as of Q2 2026.

Based on Ameriprise's 13F filing for Q2 2026, filed 14 Aug 2026.