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ACLX

Arcellx

Delisted

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.

New
Increased
Maintained
Reduced
Closed

25% more first-time investments, than exits

New positions opened: 30 | Existing positions closed: 24

3% more funds holding

Funds holding: 197202 (+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: 1412 (-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

Holders
202
Holders Change
+5
Holders Change %
+2.54%
% of All Funds
2.66%
Holding in Top 10
12
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-14.29%
% of All Funds
0.16%
New
30
Increased
61
Reduced
82
Closed
24
Calls
$18.7M
Puts
$58.5M
Net Calls
-$39.8M
Net Calls Change
-$72M
Name Holding Trade Value Shares
Change
Change in
Stake
Marshall Wace
51
Marshall Wace
United Kingdom
$7.36M +$6M +96,408 +626%
Citigroup
52
Citigroup
New York
$7M +$1.63M +26,193 +33%
TD Asset Management
53
TD Asset Management
Ontario, Canada
$6.81M -$4.04M -64,860 -39%
SB
54
Samsara BioCapital
California
$6.68M -$2.11M -33,819 -25%
GPP
55
Great Point Partners
Connecticut
$6.58M +$3.42M +55,000 +122%
Millennium Management
56
Millennium Management
New York
$6.23M +$2.71M +43,506 +85%
N
57
Nuveen
North Carolina
$5.76M -$1.52M -24,368 -22%
BNP Paribas Financial Markets
58
BNP Paribas Financial Markets
France
$4.97M +$1.93M +31,075 +70%
DC
59
Decheng Capital
California
$4.46M +$31M +497,609 +995%
RPAM
60
Rhenman & Partners Asset Management
Sweden
$4.43M +$1.48M +23,750 +55%
Voloridge Investment Management
61
Voloridge Investment Management
Florida
$4.37M -$735K -11,814 -15%
PC
62
Pier Capital
Connecticut
$4.19M -$270K -4,342 -6%
Susquehanna International Group
63
Susquehanna International Group
Pennsylvania
$4.14M +$81.6K +1,310 +2%
Swiss National Bank
64
Swiss National Bank
Switzerland
$4.14M
Manulife (Manufacturers Life Insurance)
65
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$3.96M -$1.66M -26,673 -31%
Schroder Investment Management Group
66
Schroder Investment Management Group
United Kingdom
$3.95M +$3.74M +60,000 New
Rafferty Asset Management
67
Rafferty Asset Management
New York
$3.71M -$133K -2,136 -4%
RhumbLine Advisers
68
RhumbLine Advisers
Massachusetts
$3.63M -$536K -8,611 -14%
Balyasny Asset Management
69
Balyasny Asset Management
Illinois
$3.61M +$3.41M +54,792 New
SPS
70
Susquehanna Portfolio Strategies
Pennsylvania
$3.35M +$3.17M +50,938 New
AllianceBernstein
71
AllianceBernstein
Tennessee
$3.17M -$195K -3,140 -6%
EDRH
72
Edmond de Rothschild Holding
Switzerland
$2.99M
TI
73
Trexquant Investment
Connecticut
$2.84M +$2.69M +43,183 New
NIP
74
Nicholas Investment Partners
California
$2.7M +$2.56M +41,067 New
HS
75
HighVista Strategies
Massachusetts
$2.35M -$733K -11,782 -25%

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.