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Arcellx
ACLX

Overview Fund Activity

210 hedge funds and large institutions have $4.54B invested in Arcellx in 2024 Q4 according to their latest regulatory filings, with 51 funds opening new positions, 75 increasing their positions, 55 reducing their positions, and 25 closing their positions.

Holders
210
Holders Change
+24
Holders Change %
+12.9%
% of All Funds
2.8%
Holding in Top 10
12
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+20%
% of All Funds
0.16%
New
51
Increased
75
Reduced
55
Closed
25
Calls
$35.8M
Puts
$33.3M
Net Calls
+$2.54M
Net Calls Change
-$106M

Top Buyers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$610M
2
RCM
2
RA Capital Management
Massachusetts
$214M
3
Vanguard Group
3
Vanguard Group
Pennsylvania
$255M
4
PBA
4
Paradigm Biocapital Advisors
New York
$335M
5
Capital World Investors
5
Capital World Investors
California
$19.4M

Top Sellers

1
SCM
1
Suvretta Capital Management
New York
$0
2
Janus Henderson Group
2
Janus Henderson Group
United Kingdom
$119M
3
PA
3
Perceptive Advisors
New York
$267M
4
BlackRock
4
BlackRock
New York
$296M
5
Adage Capital Partners
5
Adage Capital Partners
Massachusetts
$0
Name Market Value Shares Shares
Change 		Shares
Change %
Barclays
51
Barclays
United Kingdom
$7.03M 91,595 +6,273 +7%
DC
52
Decheng Capital
California
$6.47M 84,377 +63,200 +298%
Jacobs Levy Equity Management
53
Jacobs Levy Equity Management
New Jersey
$6.03M 78,584 -1,352 -2%
DFO
54
Duquesne Family Office
New York
$5.68M 74,100 – –
Rafferty Asset Management
55
Rafferty Asset Management
New York
$5.45M 71,037 +15,293 +27%
Thrivent Financial for Lutherans
56
Thrivent Financial for Lutherans
Minnesota
$5.33M 69,461 +21,221 +44%
Citigroup
57
Citigroup
New York
$5.32M 69,408 +26,254 +61%
Swiss National Bank
58
Swiss National Bank
Switzerland
$4.86M 63,400 +500 +0.8%
RhumbLine Advisers
59
RhumbLine Advisers
Massachusetts
$4.59M 59,903 +1,125 +2%
PHS
60
PFM Health Sciences
California
$4.34M 56,603 -3,999 -7%
Franklin Resources
61
Franklin Resources
California
$4.01M 52,297 -4,456 -8%
AllianceBernstein
62
AllianceBernstein
Tennessee
$3.93M 51,250 -6,181 -11%
Renaissance Technologies
63
Renaissance Technologies
New York
$3.77M 49,100 +49,100 New
NIP
64
Nicholas Investment Partners
California
$3.69M 48,086 +11,500 +31%
EDRH
65
Edmond de Rothschild Holding
Switzerland
$3.49M 45,480 – –
PHP
66
Parkman Healthcare Partners
Connecticut
$3.41M 44,492 -22,000 -33%
HS
67
HighVista Strategies
Massachusetts
$3.36M 43,804 -11,335 -21%
RPAM
68
Rhenman & Partners Asset Management
Sweden
$3.34M 43,500 +11,500 +36%
Legal & General Group
69
Legal & General Group
United Kingdom
$3.3M 43,033 +2,331 +6%
EI
70
EAM Investors
California
$3.3M 43,009 +43,009 New
HP
71
HealthInvest Partners
Sweden
$3.3M 42,071 +1,841 +5%
Susquehanna International Group
72
Susquehanna International Group
Pennsylvania
$3.26M 42,540 -53,328 -56%
AI
73
Allostery Investments
Connecticut
$2.68M 35,000 +35,000 New
State of Wisconsin Investment Board
74
State of Wisconsin Investment Board
Wisconsin
$2.63M 34,332 +4,092 +14%
SSA
75
Schonfeld Strategic Advisors
New York
$2.51M 32,737 +32,737 New
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