NIM
ACLX

NEOS Investment Management’s Arcellx ACLX Stock Holding History

NEOS Investment 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
Q1 		– Sell
-39,904
Closed -$2.6M – 576
2025
Q4 		$2.6M Buy
39,904
+3,095
+8% +$247K 0.02% 439
2025
Q3 		$3.02M Buy
36,809
+2,940
+9% +$212K 0.02% 375
2025
Q2 		$2.23M Buy
33,869
+5,419
+19% +$337K 0.03% 353
2025
Q1 		$1.87M Buy
28,450
+20,982
+281% +$1.42M 0.04% 336
2024
Q4 		$573K Sell
7,468
-4,442
-37% -$384K 0.01% 486
2024
Q3 		$995K Buy
11,910
+748
+7% +$49.8K 0.03% 377
2024
Q2 		$616K Buy
11,162
+8,109
+266% +$441K 0.03% 413
2024
Q1 		$212K Buy
+3,053
New +$194K 0.01% 547

Other funds holding ACLX

GS
Gilead Sciences Foster City, California $1.65B AUM 166.99% 1-Year Est. Return
PBA
Paradigm Biocapital Advisors New York $4.89B AUM 251.12% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
NMC
NEA Management Company Timonium, Maryland $1.76B AUM 223.33% 1-Year Est. Return
PCM
Pentwater Capital Management Naples, Florida $19.3B AUM 58.13% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
SOCM
SR One Capital Management Wayne, Pennsylvania $915M AUM 209.71% 1-Year Est. Return
Fidelity International
Fidelity International Hamilton, Bermuda $129B AUM 30.83% 1-Year Est. Return
HI
HBK Investments Dallas, Texas $9.85B AUM 55.6% 1-Year Est. Return

NEOS Investment Management's ACLX Position: Q1 2026 in Review

NEOS Investment Management sold out of Arcellx (ACLX) in Q1 2026, closing a stake of 39,904 shares — an estimated $2.6M sold.

NEOS Investment Management first reported a position in ACLX in Q1 2024 and held it in 8 quarters. The position peaked at $3.02M in Q3 2025. 239 funds tracked by Wall St. Rank hold ACLX as of Q1 2026.

  • NEOS Investment Management reported no remaining Arcellx position as of Q1 2026 after selling out during the quarter.
  • NEOS Investment Management sold 39,904 Arcellx shares in Q1 2026, an estimated $2.6M.
  • NEOS Investment Management first reported a position in Arcellx in Q1 2024 and held it in 8 quarters.
  • NEOS Investment Management's Arcellx position peaked at $3.02M in Q3 2025.
  • 239 funds tracked by Wall St. Rank held Arcellx as of Q1 2026.

Based on NEOS Investment Management's 13F filing for Q1 2026, filed 15 May 2026.