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Cytek Biosciences

152 hedge funds and large institutions have $309M invested in Cytek Biosciences in 2025 Q3 according to their latest regulatory filings, with 20 funds opening new positions, 61 increasing their positions, 53 reducing their positions, and 24 closing their positions.

New
Increased
Maintained
Reduced
Closed

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more capital invested

Capital invested by funds: $ → $

more ownership

Funds ownership:

less funds holding

Funds holding:

17% less first-time investments, than exits

New positions opened: 20 | Existing positions closed: 24

100% less call options, than puts

Call options by funds: $0 | Put options by funds: $2K

Holders
152
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
1
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
Puts
$2K
Net Calls
Net Calls Change

Top Buyers

1 +$9.54M
2 +$9.36M
3 +$6.43M
4
Goldman Sachs
Goldman Sachs
New York
+$2.71M
5
RA
Royce & Associates
New York
+$1.4M

Top Sellers

1 -$8.08M
2 -$6.6M
3 -$3.12M
4
Citadel Advisors
Citadel Advisors
Florida
-$2.01M
5
BlackRock
BlackRock
New York
-$1.83M
Name Holding Trade Value Shares
Change
Change in
Stake
Cerity Partners
76
Cerity Partners
New York
$180K
LSERS
77
Louisiana State Employees Retirement System
Louisiana
$175K
Citigroup
78
Citigroup
New York
$173K
IIM
79
INTECH Investment Management
Florida
$168K
New York State Teachers Retirement System (NYSTRS)
80
New York State Teachers Retirement System (NYSTRS)
New York
$168K
BHCM
81
Brevan Howard Capital Management
Jersey
$165K
Manulife (Manufacturers Life Insurance)
82
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$141K
Wealth Enhancement Advisory Services
83
Wealth Enhancement Advisory Services
Minnesota
$138K
OAM
84
Oxford Asset Management
United Kingdom
$130K
Boston Partners
85
Boston Partners
Massachusetts
$129K
DTL
86
Dynamic Technology Lab
Singapore
$122K
State Board of Administration of Florida Retirement System
87
State Board of Administration of Florida Retirement System
Florida
$120K
QT
88
Quantbot Technologies
New York
$118K
AB
89
Amalgamated Bank
New York
$111K
AAP
90
Arax Advisory Partners
Colorado
$105K
PFSRSONJ
91
Police & Firemen's Retirement System of New Jersey
New Jersey
$102K
B
92
Bailard
California
$102K
BIG
93
Brooklyn Investment Group
New York
$101K
COPPSERS
94
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$96.7K
YCM
95
Yousif Capital Management
Michigan
$95.7K
Mariner
96
Mariner
Kansas
$93.3K
Comerica Bank
97
Comerica Bank
Texas
$93K
SO
98
STRS Ohio
Ohio
$90.9K
OPERF
99
Oregon Public Employees Retirement Fund
Oregon
$85.6K
TRSOTSOK
100
Teachers Retirement System of the State of Kentucky
Kentucky
$85K