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Cytek Biosciences
CTKB

Overview Fund Activity

52 hedge funds and large institutions have $572M invested in Cytek Biosciences in 2021 Q4 according to their latest regulatory filings, with 11 funds opening new positions, 20 increasing their positions, 9 reducing their positions, and 13 closing their positions.

Holders
52
Holders Change
-2
Holders Change %
-3.7%
% of All Funds
0.8%
Holding in Top 10
2
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.03%
New
11
Increased
20
Reduced
9
Closed
13
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

1
MGM
1
Miura Global Management
New York
$49.3M
2
BlackRock
2
BlackRock
New York
$38.7M
3
E
3
Ergoteles
New York
$2.89M
4
Renaissance Technologies
4
Renaissance Technologies
New York
$1.78M
5
PPA
5
Parametric Portfolio Associates
Washington
$1.27M

Top Sellers

1
RFA
1
Reilly Financial Advisors
California
$0
2
DCM
2
Driehaus Capital Management
Illinois
$0
3
SAM
3
Sectoral Asset Management
Quebec, Canada
$0
4
Millennium Management
4
Millennium Management
New York
$0
5
CCM
5
CAAS Capital Management
New York
$0
Name Market Value Shares Shares
Change 		Shares
Change %
RCM
1
RA Capital Management
Massachusetts
$157M 9,607,028 – –
HA
2
HHLR Advisors
Cayman Islands
$143M 8,757,030 – –
MGM
3
Miura Global Management
New York
$49.3M 3,020,000 +902,500 +43%
Fidelity International
4
Fidelity International
Bermuda
$43.5M 2,666,600 – –
Fidelity Investments
5
Fidelity Investments
Massachusetts
$43.5M 2,666,600 – –
BlackRock
6
BlackRock
New York
$38.7M 2,370,459 +515,716 +28%
O
7
OrbiMed
New York
$31.4M 1,923,139 – –
Vanguard Group
8
Vanguard Group
Pennsylvania
$19.8M 1,211,746 +15,374 +1%
PVI
9
Pura Vida Investments
New York
$6.88M 421,777 -22,591 -5%
OCA
10
Octagon Capital Advisors
New York
$6.53M 400,000 -100,000 -20%
Geode Capital Management
11
Geode Capital Management
Massachusetts
$5.8M 355,140 +34,032 +11%
State Street
12
State Street
Massachusetts
$4.44M 272,029 +64,590 +31%
E
13
Ergoteles
New York
$2.89M 177,001 +177,001 New
Northern Trust
14
Northern Trust
Illinois
$2.61M 159,805 +15,946 +11%
FAM
15
Fred Alger Management
New York
$1.78M 109,088 -3,892 -3%
Renaissance Technologies
16
Renaissance Technologies
New York
$1.78M 109,000 +109,000 New
Charles Schwab
17
Charles Schwab
California
$1.73M 105,704 +2,714 +3%
Citadel Advisors
18
Citadel Advisors
Florida
$1.51M 92,369 +77,051 +503%
PPA
19
Parametric Portfolio Associates
Washington
$1.27M 77,737 +77,737 New
Nuveen Asset Management
20
Nuveen Asset Management
Illinois
$1.23M 68,975 +45,889 +199%
Walleye Capital
21
Walleye Capital
New York
$1.07M 65,820 +45,420 +223%
Goldman Sachs
22
Goldman Sachs
New York
$980K 60,060 -9,262 -13%
Bank of New York Mellon
23
Bank of New York Mellon
New York
$863K 52,859 +14,290 +37%
Norges Bank
24
Norges Bank
Norway
$546K 33,443 -27,947 -46%
PL
25
Parkwood LLC
Ohio
$528K 32,327 +32,327 New
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