CWM
ACLX

CIBC World Markets’s Arcellx ACLX Stock Holding History

CIBC World Markets’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
2025
Q2 		$297K Sell
4,511
-5,194
-54% -$323K ﹤0.01% 1103
2025
Q1 		$637K Buy
9,705
+5,672
+141% +$384K 0.01% 892
2024
Q4 		$309K Buy
+4,033
New +$348K ﹤0.01% 925

Other funds holding ACLX

GS
Gilead Sciences Foster City, California $2.12B AUM 143.53% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
PBA
Paradigm Biocapital Advisors New York $4.89B AUM 251.12% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
NMC
NEA Management Company Timonium, Maryland $1.76B AUM 223.33% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
RCM
RA Capital Management Boston, Massachusetts $9.44B AUM 157.3% 1-Year Est. Return
VPC
Vestal Point Capital New York $3.58B AUM 189.12% 1-Year Est. Return
PA
Perceptive Advisors New York $5.12B AUM 314.02% 1-Year Est. Return
SOCM
SR One Capital Management Wayne, Pennsylvania $915M AUM 209.71% 1-Year Est. Return

CIBC World Markets's ACLX Position: Q2 2025 in Review

CIBC World Markets reduced its Arcellx (ACLX) stake by 54% in Q2 2025, selling an estimated $323K and leaving 4,511 shares worth $297K. The position accounts for ﹤0.01% of the portfolio, ranked #1103.

CIBC World Markets first reported a position in ACLX in Q4 2024 and has held it in 3 quarters since. The position peaked at $637K in Q1 2025. 202 funds tracked by Wall St. Rank hold ACLX as of Q2 2025.

  • CIBC World Markets held 4,511 shares of Arcellx worth $297K as of Q2 2025.
  • CIBC World Markets sold 5,194 Arcellx shares in Q2 2025, an estimated $323K.
  • Arcellx made up ﹤0.01% of CIBC World Markets's portfolio in Q2 2025, its #1103 holding.
  • CIBC World Markets first reported a position in Arcellx in Q4 2024 and has held it in 3 quarters since.
  • CIBC World Markets's Arcellx position peaked at $637K in Q1 2025.
  • 202 funds tracked by Wall St. Rank held Arcellx as of Q2 2025.

Based on CIBC World Markets's 13F filing for Q2 2025, filed 14 Aug 2025.