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Arcellx
ACLX

Overview Fund Activity

195 hedge funds and large institutions have $4.04B invested in Arcellx in 2025 Q1 according to their latest regulatory filings, with 25 funds opening new positions, 74 increasing their positions, 68 reducing their positions, and 39 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
195
Holders Change
-15
Holders Change %
-7.14%
% of All Funds
2.65%
Holding in Top 10
14
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+16.67%
% of All Funds
0.19%
New
25
Increased
74
Reduced
68
Closed
39
Calls
$51.8M
Puts
$19.6M
Net Calls
+$32.2M
Net Calls Change
+$29.7M

Top Buyers

1
VPC
1
Vestal Point Capital
New York
$157M
2
T. Rowe Price Investment Management
2
T. Rowe Price Investment Management
Maryland
$109M
3
Citadel Advisors
3
Citadel Advisors
Florida
$47.6M
4
Vanguard Group
4
Vanguard Group
Pennsylvania
$261M
5
JPMorgan Chase & Co
5
JPMorgan Chase & Co
New York
$44.8M

Top Sellers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$414M
2
PA
2
Perceptive Advisors
New York
$192M
3
Lord, Abbett & Co
3
Lord, Abbett & Co
New Jersey
$43.6M
4
T. Rowe Price Associates
4
T. Rowe Price Associates
Maryland
$121M
5
CAM
5
Cormorant Asset Management
Massachusetts
$68.9M
Name Holding Trade Value Shares
Change 		Shares
Change %
Thrivent Financial for Lutherans
201
Thrivent Financial for Lutherans
Minnesota
– -$5.33M -69,461 Closed
NIP
202
Nicholas Investment Partners
California
– -$3.69M -48,086 Closed
EI
203
EAM Investors
California
– -$3.3M -43,009 Closed
Norges Bank
204
Norges Bank
Norway
– -$2.09M -27,251 Closed
State of New Jersey Common Pension Fund D
205
State of New Jersey Common Pension Fund D
New Jersey
– -$1.84M -23,966 Closed
JCIA
206
Jackson Creek Investment Advisors
Colorado
– -$1.18M -15,389 Closed
ACP
207
Acuta Capital Partners
California
– -$824K -10,743 Closed
MAP
208
Moody Aldrich Partners
Massachusetts
– -$819K -10,683 Closed
Walleye Capital
209
Walleye Capital
New York
– -$817K -10,659 Closed
SRL
210
Scientech Research LLC
New Jersey
– -$788K -10,281 Closed
DP
211
Diadema Partners
New Jersey
– -$775K -10,100 Closed
SEI Investments
212
SEI Investments
Pennsylvania
– -$743K -9,688 Closed
YIH
213
Y-Intercept (HK)
Hong Kong
– -$593K -7,735 Closed
BPC
214
Bryce Point Capital
New York
– -$573K -7,475 Closed
TI
215
Trexquant Investment
Connecticut
– -$555K -7,237 Closed
FCM
216
Fieldview Capital Management
Michigan
– -$555K -7,237 Closed
AG
217
Algert Global
California
– -$525K -6,844 Closed
BHCM
218
Brevan Howard Capital Management
Jersey
– -$466K -6,079 Closed
LCM
219
Legato Capital Management
California
– -$460K -5,999 Closed
Two Sigma Advisers
220
Two Sigma Advisers
New York
– -$429K -5,600 Closed
Squarepoint
221
Squarepoint
New York
– -$409K -5,330 Closed
JF
222
Jump Financial
Illinois
– -$334K -4,359 Closed
FC
223
FORA Capital
Florida
– -$312K -4,064 Closed
SPA
224
Sherbrooke Park Advisers
New York
– -$292K -3,805 Closed
Mackenzie Financial
225
Mackenzie Financial
Ontario, Canada
– -$253K -3,301 Closed
6 7 8
9
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