CAM
ACLX

Congress Asset Management’s Arcellx ACLX Stock Holding History

Congress Asset Management’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
-47,551
Closed -$5.46M – 378
2026
Q1 		$5.46M Buy
47,551
+21,552
+83% +$1.9M 0.04% 243
2025
Q4 		$1.7M Buy
25,999
+697
+3% +$55.6K 0.01% 287
2025
Q3 		$2.08M Buy
25,302
+93
+0.4% +$6.7K 0.01% 281
2025
Q2 		$1.66M Buy
25,209
+102
+0.4% +$6.35K 0.01% 294
2025
Q1 		$1.65M Sell
25,107
-214
-0.8% -$14.5K 0.01% 283
2024
Q4 		$1.94M Buy
25,321
+2,586
+11% +$223K 0.01% 283
2024
Q3 		$1.9M Sell
22,735
-247
-1% -$16.4K 0.01% 282
2024
Q2 		$1.27M Sell
22,982
-246
-1% -$13.4K 0.01% 292
2024
Q1 		$1.62M Sell
23,228
-1,831
-7% -$116K 0.01% 285
2023
Q4 		$1.39M Sell
25,059
-19
-0.1% -$857 0.01% 305
2023
Q3 		$900K Buy
25,078
+33
+0.1% +$1.14K 0.01% 316
2023
Q2 		$792K Buy
+25,045
New +$957K 0.01% 317

Other funds holding ACLX

IA
IFP Advisors Tampa, Florida $5.54B AUM 27.43% 1-Year Est. Return

Congress Asset Management's ACLX Position: Q2 2026 in Review

Congress Asset Management sold out of Arcellx (ACLX) in Q2 2026, closing a stake of 47,551 shares — an estimated $5.46M sold.

Congress Asset Management first reported a position in ACLX in Q2 2023 and held it in 12 quarters. The position peaked at $5.46M in Q1 2026. 1 fund tracked by Wall St. Rank holds ACLX as of Q2 2026.

  • Congress Asset Management reported no remaining Arcellx position as of Q2 2026 after selling out during the quarter.
  • Congress Asset Management sold 47,551 Arcellx shares in Q2 2026, an estimated $5.46M.
  • Congress Asset Management first reported a position in Arcellx in Q2 2023 and held it in 12 quarters.
  • Congress Asset Management's Arcellx position peaked at $5.46M in Q1 2026.
  • 1 fund tracked by Wall St. Rank held Arcellx as of Q2 2026.

Based on Congress Asset Management's 13F filing for Q2 2026, filed 7 Jul 2026.