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ACLX

Arcellx

Delisted

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.

New
Increased
Maintained
Reduced
Closed

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: 156183 (+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: 109 (-1)

58% less call options, than puts

Call options by funds: $5.55M | Put options by funds: $13.1M

Holders
183
Holders Change
+27
Holders Change %
+17.31%
% of All Funds
2.64%
Holding in Top 10
9
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-10%
% of All Funds
0.13%
New
42
Increased
68
Reduced
59
Closed
14
Calls
$5.55M
Puts
$13.1M
Net Calls
-$7.54M
Net Calls Change
-$20.3M
Name Holding Trade Value Shares
Change
Change in
Stake
MA
76
MYDA Advisors
New York
$2.43M -$317K -5,000 -13%
ACP
77
Acuta Capital Partners
California
$2.4M -$2.7M -42,500 -55%
TC
78
TwinBeech Capital
New York
$2.12M -$2.09M -33,020 -52%
DekaBank Deutsche Girozentrale
79
DekaBank Deutsche Girozentrale
Germany
$2.11M
California State Teachers Retirement System (CalSTRS)
80
California State Teachers Retirement System (CalSTRS)
California
$2.06M -$166K -2,610 -8%
Legal & General Group
81
Legal & General Group
United Kingdom
$2.04M -$26.5K -418 -1%
AG
82
Algert Global
California
$1.97M +$1.21M +19,120 +208%
State of Wisconsin Investment Board
83
State of Wisconsin Investment Board
Wisconsin
$1.85M -$302K -4,755 -15%
D.E. Shaw & Co
84
D.E. Shaw & Co
New York
$1.76M -$2.65M -41,788 -62%
CAM
85
Congress Asset Management
Massachusetts
$1.62M -$116K -1,831 -7%
MAM
86
Martingale Asset Management
Massachusetts
$1.59M -$266K -4,202 -15%
FC
87
FORA Capital
Florida
$1.55M
EAM
88
Erste Asset Management
Austria
$1.48M +$1.33M +21,000 New
MAP
89
Moody Aldrich Partners
Massachusetts
$1.43M +$1.3M +20,560 New
Invesco
90
Invesco
Georgia
$1.41M -$303K -4,771 -19%
PA
91
Profund Advisors
Maryland
$1.39M +$91.1K +1,436 +8%
Allianz Asset Management
92
Allianz Asset Management
Germany
$1.38M +$260K +4,100 +26%
MIM
93
MetLife Investment Management
New Jersey
$1.36M -$37.4K -590 -3%
AIG
94
American International Group
New York
$1.31M -$10.3K -162 -0.8%
HCA
95
Harbor Capital Advisors
Illinois
$1.31M +$1.19M +18,794 New
Wells Fargo
96
Wells Fargo
California
$1.24M +$464K +7,319 +70%
HP
97
HealthInvest Partners
Sweden
$1.22M +$387K +6,096 +53%
SEC
98
Seven Eight Capital
New York
$1.21M +$1.1M +17,351 New
New York State Common Retirement Fund
99
New York State Common Retirement Fund
New York
$1.18M +$97.5K +1,537 +10%
Norges Bank
100
Norges Bank
Norway
$1.14M +$1.04M +16,369 New

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.