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Cytek Biosciences
CTKB

Overview Fund Activity

161 hedge funds and large institutions have $311M invested in Cytek Biosciences in 2025 Q1 according to their latest regulatory filings, with 31 funds opening new positions, 50 increasing their positions, 64 reducing their positions, and 21 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
161
Holders Change
+9
Holders Change %
+5.92%
% of All Funds
2.19%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
31
Increased
50
Reduced
64
Closed
21
Calls
$2K
Puts
$22K
Net Calls
-$20K
Net Calls Change
-$31K

Top Buyers

1
TCM
Topline Capital Management
California
$5.9M
2
Dimensional Fund Advisors
Dimensional Fund Advisors
Texas
$11.4M
3
CP
CenterBook Partners
Connecticut
$3.39M
4
Jacobs Levy Equity Management
Jacobs Levy Equity Management
New Jersey
$2.84M
5
AQR Capital Management
AQR Capital Management
Connecticut
$2.62M

Top Sellers

1
Wellington Management Group
Wellington Management Group
Massachusetts
$0
2
Vanguard Group
Vanguard Group
Pennsylvania
$38.6M
3
BCM
Brown Capital Management
Maryland
$29.9M
4
BlackRock
BlackRock
New York
$72.5M
5
Point72 Asset Management
Point72 Asset Management
Connecticut
$70.2K
Name Holding Trade Value Shares
Change 		Shares
Change %
RS
176
R Squared
Hong Kong
– -$1.82K -280 Closed
AAP
177
Arax Advisory Partners
Colorado
– -$1.21K -187 Closed
AF
178
Allworth Financial
California
– -$566 -98 Closed
LC
179
Lindbrook Capital
California
– -$610 -94 Closed
PFBT
180
Parkside Financial Bank & Trust
Missouri
– -$254 -39 Closed
4 5 6 7
8