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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 %
CIBC Private Wealth Group
151
CIBC Private Wealth Group
Georgia
$519 – – –
SC
152
Stephens Consulting
Michigan
$361 +$361 +90 New
FMII
153
Farmers & Merchants Investments Inc
Nebraska
$241 – – –
UB
154
UMB Bank
Missouri
$201 -$1.3K -323 -87%
S
155
SignatureFD
Georgia
$176 -$276 -69 -61%
WCM
156
WealthTrak Capital Management
Virginia
$141 +$141 +35 New
LFG
157
Larson Financial Group
Missouri
$96 – – –
Osaic Holdings
158
Osaic Holdings
Arizona
$80 -$108 -27 -57%
SS
159
SBI Securities
Japan
$80 +$40 +10 +100%
IA
160
IFP Advisors
Florida
$16 -$26 – –
Wellington Management Group
161
Wellington Management Group
Massachusetts
– -$9.85M -1,517,214 Closed
Raymond James Financial
162
Raymond James Financial
Florida
– -$765K -117,870 Closed
Alyeska Investment Group
163
Alyeska Investment Group
Illinois
– -$649K -100,000 Closed
WAM
164
Weiss Asset Management
Massachusetts
– -$536K -82,523 Closed
ECM
165
ExodusPoint Capital Management
New York
– -$503K -77,536 Closed
SBH
166
Segall Bryant & Hamill
Illinois
– -$367K -56,501 Closed
DFCM
167
Dark Forest Capital Management
Puerto Rico
– -$324K -49,847 Closed
VI
168
Versor Investments
New York
– -$305K -47,000 Closed
CIP
169
Cornerstone Investment Partners
Georgia
– -$204K -31,411 Closed
Pacer Advisors
170
Pacer Advisors
Pennsylvania
– -$196K -30,155 Closed
BCM
171
Bayesian Capital Management
New York
– -$149K -22,900 Closed
OR
172
Olympiad Research
Connecticut
– -$127K -19,601 Closed
B
173
Bailard
California
– -$123K -18,900 Closed
Canada Pension Plan Investment Board
174
Canada Pension Plan Investment Board
Ontario, Canada
– -$92.8K -14,300 Closed
Mariner
175
Mariner
Kansas
– -$85K -13,098 Closed
4 5 6
7
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