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ACLX

Arcellx
ACLX

Delisted

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

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125 hedge funds and large institutions have $1.3B invested in Arcellx in 2022 Q4 according to their latest regulatory filings, with 55 funds opening new positions, 34 increasing their positions, 30 reducing their positions, and 3 closing their positions.

New
Increased
Maintained
Reduced
Closed

1,733% more first-time investments, than exits

New positions opened: 55 | Existing positions closed: 3

348% more call options, than puts

Call options by funds: $1.48M | Put options by funds: $331K

69% more funds holding

Funds holding: 74 → 125 (+51)

67% more funds holding in top 10

Funds holding in top 10: 6 → 10 (+4)

61% more capital invested

Capital invested by funds: $804M → $1.3B (+$494M)

13% more repeat investments, than reductions

Existing positions increased: 34 | Existing positions reduced: 30

2.28% less ownership

Funds ownership: 97.77% → 95.5% (-2.3%)

Holders
125
Holders Change
+51
Holders Change %
+68.92%
% of All Funds
2.01%
Holding in Top 10
10
Holding in Top 10 Change
+4
Holding in Top 10 Change %
+66.67%
% of All Funds
0.16%
New
55
Increased
34
Reduced
30
Closed
3
Calls
$1.48M
Puts
$331K
Net Calls
+$1.15M
Net Calls Change
+$658K

Top Buyers

Rank Fund Capital Flow
1
PAMS
Pictet Asset Management (Switzerland)
Switzerland
+$20.5M
2
PBA
Paradigm Biocapital Advisors
New York
+$20.2M
3
PHS
PFM Health Sciences
California
+$14.1M
4
CC
Commodore Capital
New York
+$13.6M
5
JP Morgan Chase
JP Morgan Chase
New York
+$13.6M

Top Sellers

Rank Fund Capital Flow
1
NMC
NEA Management Company
Maryland
-$46M
2
NHAS
Novo Holdings A/S
Denmark
-$39.2M
3
CAM
Cormorant Asset Management
Massachusetts
-$22.3M
4
Janus Henderson Group
Janus Henderson Group
United Kingdom
-$15M
5
CCP
Clough Capital Partners
Massachusetts
-$11.9M
Name Holding Trade Value Shares
Change 		Change in
Stake
CSS
51
Cubist Systematic Strategies
Connecticut
$2.27M +$1.68M +73,132 New
Millennium Management
52
Millennium Management
New York
$2.18M +$1.12M +49,039 +231%
Barclays
53
Barclays
United Kingdom
$2.15M +$236K +10,285 +17%
Wellington Management Group
54
Wellington Management Group
Massachusetts
$2.13M +$1.58M +68,669 New
SO
55
STRS Ohio
Ohio
$1.63M +$1.05M +45,964 +676%
Renaissance Technologies
56
Renaissance Technologies
New York
$1.57M +$1.17M +50,800 New
Citigroup
57
Citigroup
New York
$1.53M -$801K -34,934 -41%
RhumbLine Advisers
58
RhumbLine Advisers
Massachusetts
$1.33M +$116K +5,066 +13%
ASP
59
Adams Street Partners
Illinois
$1.19M +$884K +38,544 New
MIM
60
MetLife Investment Management
New Jersey
$1.19M +$493K +21,490 +128%
Swiss National Bank
61
Swiss National Bank
Switzerland
$1.15M +$849K +37,000 New
CC
62
Caxton Corporation
New Jersey
$1.12M -$915K -39,884 -52%
PGH
63
Partners Group Holding
Switzerland
$1.11M +$822K +35,818 New
JF
64
Jump Financial
Illinois
$1.02M +$757K +33,002 New
Two Sigma Advisers
65
Two Sigma Advisers
New York
$970K +$718K +31,300 New
First Trust Advisors
66
First Trust Advisors
Illinois
$932K +$690K +30,087 New
AA
67
ALPS Advisors
Colorado
$921K +$682K +29,726 New
AllianceBernstein
68
AllianceBernstein
Tennessee
$827K +$119K +5,200 +24%
URS
69
Utah Retirement Systems
Utah
$799K +$592K +25,789 New
Squarepoint
70
Squarepoint
New York
$783K +$580K +25,270 New
SEI Investments
71
SEI Investments
Pennsylvania
$778K -$18K -784 -3%
LMGAM
72
Liberty Mutual Group Asset Management
Massachusetts
$777K +$575K +25,073 New
Russell Investments Group
73
Russell Investments Group
United Kingdom
$760K +$563K +24,543 New
VIA
74
Vident Investment Advisory
Georgia
$729K -$281K -12,267 -34%
New York State Common Retirement Fund
75
New York State Common Retirement Fund
New York
$683K +$102K +4,462 +25%
1 2
3
4 5

ACLX Hedge Fund Activity: Q4 2022 in Review

125 of the 6,222 institutional investors tracked by Wall St. Rank reported a position in Arcellx (ACLX) for Q4 2022, worth a combined $1.3B — up 61% from $804M a quarter earlier.

Buyers outnumbered sellers: 55 funds opened new ACLX positions and 3 closed out — a net gain of 52 holders — while 34 added to existing stakes and 30 trimmed.

The largest buyer was Pictet Asset Management (Switzerland), opening a new position worth an estimated $20.5M. The largest seller was NEA Management Company, cutting an estimated $46M.

  • 125 institutional investors held Arcellx (ACLX) as of Q4 2022, up from 74 in Q3 2022.
  • Funds reported $1.3B of Arcellx stock for Q4 2022, up 61% quarter-over-quarter.
  • 55 funds opened new Arcellx positions in Q4 2022 and 3 closed out, a net change of +52 holders.
  • The largest Arcellx buyer in Q4 2022 was Pictet Asset Management (Switzerland), an estimated $20.5M added.
  • The largest Arcellx seller in Q4 2022 was NEA Management Company, an estimated $46M sold.

Based on aggregated 13F filings for Q4 2022.