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ACLX

Arcellx

Delisted

ACLX was delisted on the 27th of April, 2026.

186 hedge funds and large institutions have $4.13B invested in Arcellx in 2024 Q3 according to their latest regulatory filings, with 38 funds opening new positions, 69 increasing their positions, 60 reducing their positions, and 18 closing their positions.

New
Increased
Maintained
Reduced
Closed

137% more call options, than puts

Call options by funds: $187M | Put options by funds: $78.7M

111% more first-time investments, than exits

New positions opened: 38 | Existing positions closed: 18

49% more capital invested

Capital invested by funds: $2.77B → $4.13B (+$1.36B)

15% more repeat investments, than reductions

Existing positions increased: 69 | Existing positions reduced: 60

11% more funds holding

Funds holding: 167186 (+19)

1.86% less ownership

Funds ownership: 93.92%92.06% (-1.9%)

17% less funds holding in top 10

Funds holding in top 10: 1210 (-2)

Holders
186
Holders Change
+19
Holders Change %
+11.38%
% of All Funds
2.67%
Holding in Top 10
10
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-16.67%
% of All Funds
0.14%
New
38
Increased
69
Reduced
60
Closed
18
Calls
$187M
Puts
$78.7M
Net Calls
+$108M
Net Calls Change
+$106M
Name Holding Trade Value Shares
Change
Change in
Stake
PHP
51
Parkman Healthcare Partners
Connecticut
$5.55M -$6.02M -90,351 -58%
Federated Hermes
52
Federated Hermes
Pennsylvania
$5.4M +$3.92M +58,931 +1,028%
Swiss National Bank
53
Swiss National Bank
Switzerland
$5.25M
ACP
54
Acuta Capital Partners
California
$5.19M +$1.33M +19,900 +47%
PHS
55
PFM Health Sciences
California
$5.06M -$16.7M -251,378 -81%
SC
56
Stempoint Capital
New York
$5.02M -$14.7M -220,633 -79%
Franklin Resources
57
Franklin Resources
California
$4.93M +$3.46K +52 +0.1%
RhumbLine Advisers
58
RhumbLine Advisers
Massachusetts
$4.91M -$119K -1,792 -3%
AllianceBernstein
59
AllianceBernstein
Tennessee
$4.8M +$108K +1,620 +3%
UBS Group
60
UBS Group
Switzerland
$4.79M -$414K -6,214 -10%
Rafferty Asset Management
61
Rafferty Asset Management
New York
$4.66M -$2M -30,068 -35%
HS
62
HighVista Strategies
Massachusetts
$4.6M +$273K +4,099 +8%
Jane Street
63
Jane Street
New York
$4.59M +$193K +2,903 +6%
Aberdeen Group
64
Aberdeen Group
United Kingdom
$4.24M +$3.38M +50,796 New
Qube Research & Technologies (QRT)
65
Qube Research & Technologies (QRT)
United Kingdom
$4.2M -$6.29M -94,385 -65%
Thrivent Financial for Lutherans
66
Thrivent Financial for Lutherans
Minnesota
$4.03M -$1.05M -15,785 -25%
EDRH
67
Edmond de Rothschild Holding
Switzerland
$3.8M +$3.03M +45,480 New
Citigroup
68
Citigroup
New York
$3.6M +$1.42M +21,262 +97%
AA
69
ALPS Advisors
Colorado
$3.42M -$48.9K -734 -2%
Legal & General Group
70
Legal & General Group
United Kingdom
$3.4M +$353K +5,297 +15%
HP
71
HealthInvest Partners
Sweden
$3.36M +$1.18M +17,734 +79%
CM
72
Caption Management
Oklahoma
$3.14M +$2.5M +37,580 New
NIP
73
Nicholas Investment Partners
California
$3.06M +$2.44M +36,586 New
First Trust Advisors
74
First Trust Advisors
Illinois
$2.99M +$1.26M +18,963 +112%
WC
75
Wexford Capital
Florida
$2.79M -$200K -3,000 -8%

ACLX Hedge Fund Activity: Q3 2024 in Review

186 of the 6,965 institutional investors tracked by Wall St. Rank reported a position in Arcellx (ACLX) for Q3 2024, worth a combined $4.13B — up 49% from $2.77B a quarter earlier.

Buyers outnumbered sellers: 38 funds opened new ACLX positions and 18 closed out — a net gain of 20 holders — while 69 added to existing stakes and 60 trimmed.

The largest buyer was BlackRock, adding an estimated $48.6M. The largest seller was Suvretta Capital Management, cutting an estimated $55M.

  • 186 institutional investors held Arcellx (ACLX) as of Q3 2024, up from 167 in Q2 2024.
  • Funds reported $4.13B of Arcellx stock for Q3 2024, up 49% quarter-over-quarter.
  • 38 funds opened new Arcellx positions in Q3 2024 and 18 closed out, a net change of +20 holders.
  • The largest Arcellx buyer in Q3 2024 was BlackRock, an estimated $48.6M added.
  • The largest Arcellx seller in Q3 2024 was Suvretta Capital Management, an estimated $55M sold.

Based on aggregated 13F filings for Q3 2024.