PA
ACLX

Parallel Advisors’s Arcellx ACLX Stock Holding History

Parallel Advisors’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 		$15.3K Buy
133
+78
+142% +$6.88K ﹤0.01% 2583
2025
Q4 		$3.59K Hold
55
– – ﹤0.01% 2948
2025
Q3 		$4.52K Hold
55
– – ﹤0.01% 2821
2025
Q2 		$3.62K Buy
55
+25
+83% +$1.56K ﹤0.01% 2853
2025
Q1 		$1.97K Buy
30
+24
+400% +$1.63K ﹤0.01% 2981
2024
Q4 		$460 Sell
6
-4
-40% -$346 ﹤0.01% 3239
2024
Q3 		$835 Buy
+10
New +$666 ﹤0.01% 3077

Other funds holding ACLX

GS
Gilead Sciences Foster City, California $2.12B AUM 143.53% 1-Year Est. Return
PBA
Paradigm Biocapital Advisors New York $4.89B AUM 251.12% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 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

Parallel Advisors's ACLX Position: Q1 2026 in Review

Parallel Advisors increased its Arcellx (ACLX) stake by 142% in Q1 2026, buying an estimated $6.88K and bringing the position to 133 shares worth $15.3K. The position accounts for ﹤0.01% of the portfolio, ranked #2583.

Parallel Advisors first reported a position in ACLX in Q3 2024 and has held it in 7 quarters since. 239 funds tracked by Wall St. Rank hold ACLX as of Q1 2026.

  • Parallel Advisors held 133 shares of Arcellx worth $15.3K as of Q1 2026.
  • Parallel Advisors bought 78 Arcellx shares in Q1 2026, an estimated $6.88K.
  • Arcellx made up ﹤0.01% of Parallel Advisors's portfolio in Q1 2026, its #2583 holding.
  • Parallel Advisors first reported a position in Arcellx in Q3 2024 and has held it in 7 quarters since.
  • 239 funds tracked by Wall St. Rank held Arcellx as of Q1 2026.

Based on Parallel Advisors's 13F filing for Q1 2026, filed 7 May 2026.