Arcellx
ACLX
ACLX was delisted on the 27th of April, 2026.
74 hedge funds and large institutions have $804M invested in Arcellx in 2022 Q3 according to their latest regulatory filings, with 18 funds opening new positions, 36 increasing their positions, 15 reducing their positions, and 12 closing their positions.
264% more call options, than puts
Call options by funds: $681K | Put options by funds: $187K
140% more repeat investments, than reductions
Existing positions increased: 36 | Existing positions reduced: 15
50% more first-time investments, than exits
New positions opened: 18 | Existing positions closed: 12
29% more capital invested
Capital invested by funds: $622M → $804M (+$182M)
16.03% more ownership
Funds ownership: 81.74% → 97.77% (+16%)
9% more funds holding
Funds holding: 68 → 74 (+6)
14% less funds holding in top 10
Funds holding in top 10: 7 → 6 (-1)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
CAM
Cormorant Asset Management
Boston,
Massachusetts
|
+$29.2M |
| 2 |
State Street
Boston,
Massachusetts
|
+$25.6M |
| 3 |
PA
Perceptive Advisors
New York
|
+$25.3M |
| 4 |
BlackRock
New York
|
+$23M |
| 5 |
Janus Henderson Group
London,
United Kingdom
|
+$20.5M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
NHAS
Novo Holdings A/S
Hellerup,
Denmark
|
-$15.8M |
| 2 |
CCP
Clough Capital Partners
Boston,
Massachusetts
|
-$7.88M |
| 3 |
SCM
Suvretta Capital Management
New York
|
-$4.23M |
| 4 |
Blackstone Inc
New York
|
-$2.61M |
| 5 |
CCM
CAAS Capital Management
New York
|
-$2.37M |
ACLX Hedge Fund Activity: Q3 2022 in Review
74 of the 5,806 institutional investors tracked by Wall St. Rank reported a position in Arcellx (ACLX) for Q3 2022, worth a combined $804M — up 29% from $622M a quarter earlier.
Buyers outnumbered sellers: 18 funds opened new ACLX positions and 12 closed out — a net gain of 6 holders — while 36 added to existing stakes and 15 trimmed.
The largest buyer was Cormorant Asset Management, adding an estimated $29.2M. The largest seller was Novo Holdings A/S, cutting an estimated $15.8M.
- 74 institutional investors held Arcellx (ACLX) as of Q3 2022, up from 68 in Q2 2022.
- Funds reported $804M of Arcellx stock for Q3 2022, up 29% quarter-over-quarter.
- 18 funds opened new Arcellx positions in Q3 2022 and 12 closed out, a net change of +6 holders.
- The largest Arcellx buyer in Q3 2022 was Cormorant Asset Management, an estimated $29.2M added.
- The largest Arcellx seller in Q3 2022 was Novo Holdings A/S, an estimated $15.8M sold.
Based on aggregated 13F filings for Q3 2022.