Arcellx
ACLX
ACLX was delisted on the 27th of April, 2026.
202 hedge funds and large institutions have $4.01B invested in Arcellx in 2025 Q2 according to their latest regulatory filings, with 30 funds opening new positions, 61 increasing their positions, 82 reducing their positions, and 24 closing their positions.
25% more first-time investments, than exits
New positions opened: 30 | Existing positions closed: 24
3% more funds holding
Funds holding: 197 → 202 (+5)
0.69% less ownership
Funds ownership: 112.09% → 111.39% (-0.69%)
1% less capital invested
Capital invested by funds: $4.04B → $4.01B (-$32.5M)
14% less funds holding in top 10
Funds holding in top 10: 14 → 12 (-2)
26% less repeat investments, than reductions
Existing positions increased: 61 | Existing positions reduced: 82
68% less call options, than puts
Call options by funds: $18.7M | Put options by funds: $58.5M
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
DC
Decheng Capital
Menlo Park,
California
|
+$31M |
| 2 |
Pictet Asset Management
Carouge,
Switzerland
|
+$23.5M |
| 3 |
American Century Companies
Kansas City,
Missouri
|
+$23.5M |
| 4 |
VPC
Vestal Point Capital
New York
|
+$22.6M |
| 5 |
Goldman Sachs
New York
|
+$20.9M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Citadel Advisors
Miami,
Florida
|
-$32.9M |
| 2 |
BlackRock
New York
|
-$31.1M |
| 3 |
Janus Henderson Group
London,
United Kingdom
|
-$30.3M |
| 4 |
PA
Perceptive Advisors
New York
|
-$27.9M |
| 5 |
T. Rowe Price Associates
Baltimore,
Maryland
|
-$25M |
ACLX Hedge Fund Activity: Q2 2025 in Review
202 of the 7,596 institutional investors tracked by Wall St. Rank reported a position in Arcellx (ACLX) for Q2 2025, worth a combined $4.01B — down 0.8% from $4.04B a quarter earlier.
Buyers outnumbered sellers: 30 funds opened new ACLX positions and 24 closed out — a net gain of 6 holders — while 61 added to existing stakes and 82 trimmed.
The largest buyer was Decheng Capital, adding an estimated $31M. The largest seller was Citadel Advisors, cutting an estimated $32.9M.
- 202 institutional investors held Arcellx (ACLX) as of Q2 2025, up from 197 in Q1 2025.
- Funds reported $4.01B of Arcellx stock for Q2 2025, down 0.8% quarter-over-quarter.
- 30 funds opened new Arcellx positions in Q2 2025 and 24 closed out, a net change of +6 holders.
- The largest Arcellx buyer in Q2 2025 was Decheng Capital, an estimated $31M added.
- The largest Arcellx seller in Q2 2025 was Citadel Advisors, an estimated $32.9M sold.
Based on aggregated 13F filings for Q2 2025.