Jasper Ridge Partners’s Arcellx ACLX Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
– Sell
-13,947
Closed -$1.6M – 152
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

Jasper Ridge Partners's ACLX Position: Q2 2026 in Review

Jasper Ridge Partners sold out of Arcellx (ACLX) in Q2 2026, closing a stake of 13,947 shares — an estimated $1.6M sold.

Jasper Ridge Partners first reported a position in ACLX in Q4 2022 and held it in 14 quarters. The position peaked at $1.6M in Q1 2026. 2 funds tracked by Wall St. Rank hold ACLX as of Q2 2026.

  • Jasper Ridge Partners reported no remaining Arcellx position as of Q2 2026 after selling out during the quarter.
  • Jasper Ridge Partners sold 13,947 Arcellx shares in Q2 2026, an estimated $1.6M.
  • Jasper Ridge Partners first reported a position in Arcellx in Q4 2022 and held it in 14 quarters.
  • Jasper Ridge Partners's Arcellx position peaked at $1.6M in Q1 2026.
  • 2 funds tracked by Wall St. Rank held Arcellx as of Q2 2026.

Based on Jasper Ridge Partners's 13F filing for Q2 2026, filed 13 Aug 2026.