Vanguard Portfolio Management
ACLX

Vanguard Portfolio Management’s Arcellx ACLX Stock Holding History

Vanguard Portfolio 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
-2,424,818
Closed -$278M – 3142
2026
Q1 		$278M Buy
+2,424,818
New +$214M 0.01% 941

Other funds holding ACLX

DekaBank Deutsche Girozentrale
DekaBank Deutsche Girozentrale Frankfurt, Germany $59.2B AUM 26.02% 1-Year Est. Return
IA
IFP Advisors Tampa, Florida $5.54B AUM 27.43% 1-Year Est. Return

Vanguard Portfolio Management's ACLX Position: Q2 2026 in Review

Vanguard Portfolio Management sold out of Arcellx (ACLX) in Q2 2026, closing a stake of 2,424,818 shares — an estimated $278M sold.

Vanguard Portfolio Management first reported a position in ACLX in Q1 2026 and held it in 1 quarter. The position peaked at $278M in Q1 2026. 2 funds tracked by Wall St. Rank hold ACLX as of Q2 2026.

  • Vanguard Portfolio Management reported no remaining Arcellx position as of Q2 2026 after selling out during the quarter.
  • Vanguard Portfolio Management sold 2,424,818 Arcellx shares in Q2 2026, an estimated $278M.
  • Vanguard Portfolio Management first reported a position in Arcellx in Q1 2026 and held it in 1 quarter.
  • Vanguard Portfolio Management's Arcellx position peaked at $278M in Q1 2026.
  • 2 funds tracked by Wall St. Rank held Arcellx as of Q2 2026.

Based on Vanguard Portfolio Management's 13F filing for Q2 2026, filed 13 Aug 2026.