PMAM
ACLX

Picton Mahoney Asset Management’s Arcellx ACLX Stock Holding History

Picton Mahoney 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
Q1 		$13.8M Buy
+120,000
New +$10.6M 0.1% 185

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 $1.04B AUM 262.99% 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

Picton Mahoney Asset Management's ACLX Position: Q1 2026 in Review

Picton Mahoney Asset Management opened a new position in Arcellx (ACLX) in Q1 2026: 120,000 shares worth $13.8M. The stake represents 0.1% of the portfolio and ranks #185 among its holdings.

239 funds tracked by Wall St. Rank hold ACLX as of Q1 2026.

  • Picton Mahoney Asset Management held 120,000 shares of Arcellx worth $13.8M as of Q1 2026.
  • Arcellx was a new Picton Mahoney Asset Management position in Q1 2026.
  • Arcellx made up 0.1% of Picton Mahoney Asset Management's portfolio in Q1 2026, its #185 holding.
  • 239 funds tracked by Wall St. Rank held Arcellx as of Q1 2026.

Based on Picton Mahoney Asset Management's 13F filing for Q1 2026, filed 13 May 2026.