Tudor Investment Corp
ACLX

Tudor Investment Corp’s Arcellx ACLX Stock Holding History

Tudor Investment Corp’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 		$53.1M Buy
462,588
+416,559
+905% +$36.8M 0.1% 144
2025
Q4 		$3M Buy
+46,029
New +$3.67M 0.01% 1513
2025
Q3 		– Sell
-23,197
Closed -$1.53M – 3300
2025
Q2 		$1.53M Buy
+23,197
New +$1.44M ﹤0.01% 1853
2024
Q4 		– Sell
-4,409
Closed -$381K – 2953
2024
Q3 		$368K Buy
+4,409
New +$294K ﹤0.01% 2193

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

Tudor Investment Corp's ACLX Position: Q1 2026 in Review

Tudor Investment Corp increased its Arcellx (ACLX) stake by 905% in Q1 2026, buying an estimated $36.8M and bringing the position to 462,588 shares worth $53.1M. The position accounts for 0.1% of the portfolio, ranked #144.

Tudor Investment Corp first reported a position in ACLX in Q3 2024 and has held it in 4 quarters since. 239 funds tracked by Wall St. Rank hold ACLX as of Q1 2026.

  • Tudor Investment Corp held 462,588 shares of Arcellx worth $53.1M as of Q1 2026.
  • Tudor Investment Corp bought 416,559 Arcellx shares in Q1 2026, an estimated $36.8M.
  • Arcellx made up 0.1% of Tudor Investment Corp's portfolio in Q1 2026, its #144 holding.
  • Tudor Investment Corp first reported a position in Arcellx in Q3 2024 and has held it in 4 quarters since.
  • 239 funds tracked by Wall St. Rank held Arcellx as of Q1 2026.

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