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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
GS
1
Gilead Sciences
California
$515M
2
Fidelity Investments
2
Fidelity Investments
Massachusetts
$610M
3
AIIC
3
AJU IB Investment Company
South Korea
$80.3M
4
RCM
4
RA Capital Management
Massachusetts
$214M
5
Vanguard Group
5
Vanguard Group
Pennsylvania
$255M

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 %
Fidelity Investments
1
Fidelity Investments
Massachusetts
$610M 7,956,633 +1,477,360 +23%
GS
2
Gilead Sciences
California
$515M 6,720,803 +6,720,803 New
PBA
3
Paradigm Biocapital Advisors
New York
$335M 4,371,601 +371,601 +9%
BlackRock
4
BlackRock
New York
$296M 3,854,021 -392,671 -9%
NMC
5
NEA Management Company
Maryland
$287M 3,745,262 – –
PA
6
Perceptive Advisors
New York
$267M 3,478,888 -409,781 -11%
Vanguard Group
7
Vanguard Group
Pennsylvania
$255M 3,330,092 +867,996 +35%
RCM
8
RA Capital Management
Massachusetts
$214M 2,787,327 +935,848 +51%
SOCM
9
SR One Capital Management
Pennsylvania
$180M 2,346,630 – –
T. Rowe Price Associates
10
T. Rowe Price Associates
Maryland
$163M 2,121,322 +220,711 +12%
State Street
11
State Street
Massachusetts
$136M 1,775,372 +230,433 +15%
Janus Henderson Group
12
Janus Henderson Group
United Kingdom
$119M 1,557,092 -454,858 -23%
CAM
13
Cormorant Asset Management
Massachusetts
$99.7M 1,300,000 +50,000 +4%
AIIC
14
AJU IB Investment Company
South Korea
$80.3M 1,047,557 +1,047,557 New
Geode Capital Management
15
Geode Capital Management
Massachusetts
$75.1M 979,026 +4,059 +0.4%
Lord, Abbett & Co
16
Lord, Abbett & Co
New Jersey
$74.8M 974,832 +82,984 +9%
T. Rowe Price Investment Management
17
T. Rowe Price Investment Management
Maryland
$54.1M 705,922 -238,716 -25%
Morgan Stanley
18
Morgan Stanley
New York
$47.4M 618,117 -139,035 -18%
VPC
19
Vestal Point Capital
New York
$36.4M 475,000 -200,000 -30%
AAA
20
Affinity Asset Advisors
New York
$32.6M 425,000 +25,000 +6%
Northern Trust
21
Northern Trust
Illinois
$31.5M 410,733 +26,625 +7%
BAMCO Inc
22
BAMCO Inc
New York
$26.7M 348,333 +5,501 +2%
Deutsche Bank
23
Deutsche Bank
Germany
$26.4M 344,529 -121,161 -26%
Charles Schwab
24
Charles Schwab
California
$26.3M 343,085 +14,992 +5%
Dimensional Fund Advisors
25
Dimensional Fund Advisors
Texas
$23.4M 305,088 +186,013 +156%
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