CCP
ACLX

Clough Capital Partners’s Arcellx ACLX Stock Holding History

Clough Capital 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 		– Sell
-129,780
Closed -$8.46M – 97
2025
Q4 		$8.46M Buy
+129,780
New +$10.4M 0.75% 46
2024
Q3 		– Sell
-4,800
Closed -$265K – 133
2024
Q2 		$265K Buy
+4,800
New +$261K 0.03% 116
2023
Q4 		– Sell
-102,762
Closed -$3.69M – 193
2023
Q3 		$3.69M Sell
102,762
-3,100
-3% -$107K 0.4% 68
2023
Q2 		$3.35M Sell
105,862
-91,616
-46% -$3.5M 0.34% 86
2023
Q1 		$6.08M Sell
197,478
-39,500
-17% -$1.2M 0.66% 51
2022
Q4 		$7.34M Sell
236,978
-516,855
-69% -$11.9M 0.74% 48
2022
Q3 		$14.1M Sell
753,833
-411,700
-35% -$7.88M 1.51% 18
2022
Q2 		$21M Sell
1,165,533
-44,343
-4% -$572K 2.6% 14
2022
Q1 		$16.6M Buy
+1,209,876
New +$20.2M 1.26% 31

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

Clough Capital Partners's ACLX Position: Q1 2026 in Review

Clough Capital Partners sold out of Arcellx (ACLX) in Q1 2026, closing a stake of 129,780 shares — an estimated $8.46M sold.

Clough Capital Partners first reported a position in ACLX in Q1 2022 and held it in 9 quarters. The position peaked at $21M in Q2 2022. 239 funds tracked by Wall St. Rank hold ACLX as of Q1 2026.

  • Clough Capital Partners reported no remaining Arcellx position as of Q1 2026 after selling out during the quarter.
  • Clough Capital Partners sold 129,780 Arcellx shares in Q1 2026, an estimated $8.46M.
  • Clough Capital Partners first reported a position in Arcellx in Q1 2022 and held it in 9 quarters.
  • Clough Capital Partners's Arcellx position peaked at $21M in Q2 2022.
  • 239 funds tracked by Wall St. Rank held Arcellx as of Q1 2026.

Based on Clough Capital Partners's 13F filing for Q1 2026, filed 15 May 2026.