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Cytek Biosciences, Inc.

CTKB
Exchange
Nasdaq
Industry
Laboratory Analytical Instruments
SEC CIK
0001831915

No open-market purchases or sales by Cytek Biosciences, Inc. insiders were filed in the last 90 days; 154 institutions reported holding it in 13F filings for Q2 2026, worth $361.0M in total; HHLR Advisors (Hillhouse) is the only superinvestor holding it.

Q1 2022 vs. Q4 2021

How the institutions holding Cytek Biosciences, Inc. changed between Q4 2021 and Q1 2022.

All holders in Q1 2022All holders in Q4 2021

13F holders of CTKB: Q4 2021 compared with Q1 2022
MeasureQ4 2021Q1 2022Change
Holders5274+22
Shares35.0M47.7M+12.7M (+36.2%)
Value$571.9M$514.5M−$57.4M (−10.0%)

New holders (29)

Institutions that held Cytek Biosciences, Inc. at the end of Q1 2022 but not at the end of Q4 2021.

Institutions new to CTKB in Q1 2022
InstitutionSharesValue% of portfolio
Point72 Asset Management, L.P.631,000$6.80M0.03%
Two Sigma Investments, LP524,421$5.65M0.02%
Cubist Systematic Strategies, LLC235,633$2.54M0.02%
Soleus Capital Management, L.P.180,000$1.94M0.30%
Janus Henderson Group PLC135,198$1.46M0.00%
Healthcare of Ontario Pension Plan Trust Fund126,800$1.37M0.00%
Millennium Management LLC117,774$1.27M0.00%
Alyeska Investment Group, L.P.100,000$1.08M0.01%
Alliancebernstein L.P.98,308$1.06M0.00%
Two Sigma Advisers, LP95,000$1.02M0.00%
Jane Street Group, LLC77,619$837.0K0.00%
Trexquant Investment LP55,596$599.0K0.03%
Glenview Capital Management, LLC55,413$597.0K0.01%
Wellington Management Group LLP41,617$449.0K0.00%
Invesco Ltd.40,100$432.0K0.00%
Jump Financial, LLC34,854$376.0K0.02%
Engineers Gate Manager LP32,799$354.0K0.01%
Barclays PLC32,656$351.0K0.00%
ExodusPoint Capital Management, LP27,049$292.0K0.00%
Susquehanna International Group, LLP23,590$254.0K0.00%
Graham Capital Management, L.P.19,884$214.0K0.01%
PDT Partners, LLC19,435$210.0K0.02%
ProShare Advisors LLC18,306$197.0K0.00%
Principal Financial Group Inc15,890$171.0K0.00%
Amalgamated Bank15,225$164.0K0.00%
Amalgamated Financial Corp.15,225$164.0K0.00%
Point72 Hong Kong Ltd12,250$132.0K0.01%
Captrust Financial Advisors364$4.00K0.00%
Covestor Ltd24$00.00%

Sold out (7)

Institutions that held Cytek Biosciences, Inc. at the end of Q4 2021 and filed for Q1 2022 without it.

Institutions that sold out of CTKB in Q1 2022
InstitutionShares, Q4 2021Value, Q4 2021
OrbiMed Advisors LLC1,923,139$31.4M
Octagon Capital Advisors LP400,000$6.53M
Ergoteles LLC177,001$2.89M
Norges Bank33,443$546.0K
Cornerstone Investment Partners, LLC11,500$188.0K
Marshall Wace, LLP7,160$117.0K
STRS Ohio3,700$60.0K