JRP
ACLX

Jasper Ridge Partners’s Arcellx ACLX Stock Holding History

Jasper Ridge Partners’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 		$1.6M Hold
13,947
– – 0.04% 74
2025
Q4 		$909K Sell
13,947
-1,160
-8% -$92.5K 0.02% 88
2025
Q3 		$1.24M Buy
15,107
+3,287
+28% +$237K 0.03% 86
2025
Q2 		$778K Hold
11,820
– – 0.02% 95
2025
Q1 		$775K Hold
11,820
– – 0.02% 88
2024
Q4 		$906K Hold
11,820
– – 0.03% 83
2024
Q3 		$987K Hold
11,820
– – 0.03% 91
2024
Q2 		$652K Hold
11,820
– – 0.02% 97
2024
Q1 		$822K Hold
11,820
– – 0.03% 95
2023
Q4 		$656K Hold
11,820
– – 0.03% 94
2023
Q3 		$424K Hold
11,820
– – 0.02% 100
2023
Q2 		$374K Buy
11,820
+3,940
+50% +$151K 0.02% 109
2023
Q1 		$243K Hold
7,880
– – 0.01% 124
2022
Q4 		$244K Buy
+7,880
New +$181K 0.01% 118

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

Jasper Ridge Partners's ACLX Position: Q1 2026 in Review

Jasper Ridge Partners held its Arcellx (ACLX) position steady in Q1 2026 at 13,947 shares worth $1.6M. The position accounts for 0.04% of the portfolio, ranked #74.

Jasper Ridge Partners first reported a position in ACLX in Q4 2022 and has held it in 14 quarters since. 239 funds tracked by Wall St. Rank hold ACLX as of Q1 2026.

  • Jasper Ridge Partners held 13,947 shares of Arcellx worth $1.6M as of Q1 2026.
  • Jasper Ridge Partners left its Arcellx share count unchanged in Q1 2026.
  • Arcellx made up 0.04% of Jasper Ridge Partners's portfolio in Q1 2026, its #74 holding.
  • Jasper Ridge Partners first reported a position in Arcellx in Q4 2022 and has held it in 14 quarters since.
  • 239 funds tracked by Wall St. Rank held Arcellx as of Q1 2026.

Based on Jasper Ridge Partners's 13F filing for Q1 2026, filed 11 May 2026.