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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 %
TRSOTSOK
101
Teachers Retirement System of the State of Kentucky
Kentucky
$97K -$530K -132,941 -85%
OPERF
102
Oregon Public Employees Retirement Fund
Oregon
$96K -$2.41K -600 -2%
SPA
103
Sherbrooke Park Advisers
New York
$89.5K -$78K -19,460 -47%
Universal-Beteiligungs- und Servicegesellschaft
104
Universal-Beteiligungs- und Servicegesellschaft
Germany
$87.7K – – –
Victory Capital Management
105
Victory Capital Management
Texas
$86.7K -$1.76K -439 -2%
QCM
106
Quantinno Capital Management
New York
$85K +$28K +6,970 +49%
Zurich Cantonal Bank
107
Zurich Cantonal Bank
Switzerland
$83K – – –
KK
108
KLP Kapitalforvaltning
Norway
$81K – – –
SOW
109
State of Wyoming
Wyoming
$81K -$78.5K -19,580 -49%
EGM
110
Engineers Gate Manager
New York
$78.6K +$78.6K +19,607 New
Qube Research & Technologies (QRT)
111
Qube Research & Technologies (QRT)
United Kingdom
$78.5K +$78.5K +19,573 New
Royal Bank of Canada
112
Royal Bank of Canada
Ontario, Canada
$78K -$16.3K -4,074 -17%
SW
113
SlateStone Wealth
Florida
$77K +$12.2K +3,041 +19%
PCM
114
Prelude Capital Management
New York
$77K -$38.8K -9,680 -34%
Lazard Asset Management
115
Lazard Asset Management
New York
$75K +$8 +2 +0%
Carson Wealth (CWM LLC)
116
Carson Wealth (CWM LLC)
Nebraska
$72K +$67.9K +16,983 +1,638%
Point72 Asset Management
117
Point72 Asset Management
Connecticut
$70.2K -$1.49M -371,863 -96%
CC
118
Corton Capital
Ontario, Canada
$64.7K +$64.7K +16,129 New
PAS
119
Point72 Asia (Singapore)
Singapore
$63.2K +$17.7K +4,407 +39%
Wealth Enhancement Advisory Services
120
Wealth Enhancement Advisory Services
Minnesota
$63K +$63K +15,716 New
Bank of Montreal
121
Bank of Montreal
Ontario, Canada
$62.9K +$18.5K +4,608 +42%
MOACM
122
Mutual of America Capital Management
New York
$60.9K -$2.45K -611 -4%
Neuberger Berman Group
123
Neuberger Berman Group
New York
$56K +$56K +13,972 New
QC
124
Quadrature Capital
United Kingdom
$55.9K +$55.9K +13,896 New
HSBC Holdings
125
HSBC Holdings
United Kingdom
$55.3K -$1.43K -355 -3%
3 4
5
6 7