Arcellx
ACLX
ACLX was delisted on the 27th of April, 2026.
167 hedge funds and large institutions have $2.77B invested in Arcellx in 2024 Q2 according to their latest regulatory filings, with 22 funds opening new positions, 80 increasing their positions, 49 reducing their positions, and 37 closing their positions.
72% more call options, than puts
Call options by funds: $5.29M | Put options by funds: $3.07M
63% more repeat investments, than reductions
Existing positions increased: 80 | Existing positions reduced: 49
33% more funds holding in top 10
Funds holding in top 10: 9 → 12 (+3)
4.84% more ownership
Funds ownership: 89.08% → 93.92% (+4.8%)
9% less funds holding
Funds holding: 183 → 167 (-16)
15% less capital invested
Capital invested by funds: $3.27B → $2.77B (-$497M)
41% less first-time investments, than exits
New positions opened: 22 | Existing positions closed: 37
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
RCM
RA Capital Management
Boston,
Massachusetts
|
+$87.2M |
| 2 |
Fidelity Investments
Boston,
Massachusetts
|
+$59.4M |
| 3 |
VPC
Vestal Point Capital
New York
|
+$31.3M |
| 4 |
BlackRock
New York
|
+$24.5M |
| 5 |
Janus Henderson Group
London,
United Kingdom
|
+$20.7M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Lord, Abbett & Co
Jersey City,
New Jersey
|
-$17.6M |
| 2 |
JP Morgan Chase
New York
|
-$15.8M |
| 3 |
CAM
Cormorant Asset Management
Boston,
Massachusetts
|
-$13.9M |
| 4 |
Federated Hermes
Pittsburgh,
Pennsylvania
|
-$12.3M |
| 5 |
VOYA Investment Management
Atlanta,
Georgia
|
-$8.93M |
ACLX Hedge Fund Activity: Q2 2024 in Review
167 of the 6,925 institutional investors tracked by Wall St. Rank reported a position in Arcellx (ACLX) for Q2 2024, worth a combined $2.77B — down 15% from $3.27B a quarter earlier.
Sellers outnumbered buyers: 37 funds closed out of ACLX and 22 opened new positions — a net loss of 15 holders — while 49 trimmed existing stakes and 80 added.
The largest buyer was RA Capital Management, opening a new position worth an estimated $87.2M. The largest seller was Lord, Abbett & Co, cutting an estimated $17.6M.
- 167 institutional investors held Arcellx (ACLX) as of Q2 2024, down from 183 in Q1 2024.
- Funds reported $2.77B of Arcellx stock for Q2 2024, down 15% quarter-over-quarter.
- 22 funds opened new Arcellx positions in Q2 2024 and 37 closed out, a net change of -15 holders.
- The largest Arcellx buyer in Q2 2024 was RA Capital Management, an estimated $87.2M added.
- The largest Arcellx seller in Q2 2024 was Lord, Abbett & Co, an estimated $17.6M sold.
Based on aggregated 13F filings for Q2 2024.