Arcellx
ACLX
ACLX was delisted on the 27th of April, 2026.
183 hedge funds and large institutions have $3.27B invested in Arcellx in 2024 Q1 according to their latest regulatory filings, with 42 funds opening new positions, 68 increasing their positions, 59 reducing their positions, and 14 closing their positions.
200% more first-time investments, than exits
New positions opened: 42 | Existing positions closed: 14
24% more capital invested
Capital invested by funds: $2.63B → $3.27B (+$639M)
17% more funds holding
Funds holding: 156 → 183 (+27)
15% more repeat investments, than reductions
Existing positions increased: 68 | Existing positions reduced: 59
8.29% less ownership
Funds ownership: 97.37% → 89.08% (-8.3%)
10% less funds holding in top 10
Funds holding in top 10: 10 → 9 (-1)
58% less call options, than puts
Call options by funds: $5.55M | Put options by funds: $13.1M
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Fidelity Investments
Boston,
Massachusetts
|
+$64.4M |
| 2 |
Deutsche Bank
Frankfurt Am Main Ge,
Germany
|
+$19.6M |
| 3 |
VOYA Investment Management
Atlanta,
Georgia
|
+$19.1M |
| 4 |
GPP
Great Point Partners
Greenwich,
Connecticut
|
+$16M |
| 5 |
EAM
Eagle Asset Management
St Petersburg,
Florida
|
+$14.2M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
SCM
Suvretta Capital Management
New York
|
-$55.4M |
| 2 |
SOCM
SR One Capital Management
Wayne,
Pennsylvania
|
-$50.7M |
| 3 |
Morgan Stanley
New York
|
-$41.2M |
| 4 |
DTC
Deep Track Capital
Greenwich,
Connecticut
|
-$40.2M |
| 5 |
PA
Perceptive Advisors
New York
|
-$38.8M |
ACLX Hedge Fund Activity: Q1 2024 in Review
183 of the 6,943 institutional investors tracked by Wall St. Rank reported a position in Arcellx (ACLX) for Q1 2024, worth a combined $3.27B — up 24% from $2.63B a quarter earlier.
Buyers outnumbered sellers: 42 funds opened new ACLX positions and 14 closed out — a net gain of 28 holders — while 68 added to existing stakes and 59 trimmed.
The largest buyer was Fidelity Investments, adding an estimated $64.4M. The largest seller was Suvretta Capital Management, cutting an estimated $55.4M.
- 183 institutional investors held Arcellx (ACLX) as of Q1 2024, up from 156 in Q4 2023.
- Funds reported $3.27B of Arcellx stock for Q1 2024, up 24% quarter-over-quarter.
- 42 funds opened new Arcellx positions in Q1 2024 and 14 closed out, a net change of +28 holders.
- The largest Arcellx buyer in Q1 2024 was Fidelity Investments, an estimated $64.4M added.
- The largest Arcellx seller in Q1 2024 was Suvretta Capital Management, an estimated $55.4M sold.
Based on aggregated 13F filings for Q1 2024.