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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.

13F holders, Q2 2023

Institutional positions in Cytek Biosciences, Inc. as of Jun 30, 2023. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
101
−1 vs. Q1 2023
Shares held
77.0M
+8.53M (+12.4%) vs. Q1 2023
Total value
$657.9M
+$28.3M (+4.5%) vs. Q1 2023
New holders
24
51 more added
Sold out
25
18 more reduced

Compare with Q1 2023: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting CTKB on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ2 2023: 101 institutions
Q1 2021: 0 institutionsQ2 2021: 0 institutionsQ3 2021: 54 institutionsQ4 2021: 52 institutionsQ1 2022: 74 institutionsQ2 2022: 85 institutionsQ3 2022: 88 institutionsQ4 2022: 103 institutionsQ1 2023: 102 institutionsQ2 2023: 101 institutionsQ3 2023: 107 institutionsQ4 2023: 105 institutionsQ1 2024: 125 institutionsQ2 2024: 129 institutionsQ3 2024: 136 institutionsQ4 2024: 153 institutionsQ1 2025: 161 institutionsQ2 2025: 158 institutionsQ3 2025: 153 institutionsQ4 2025: 155 institutionsQ1 2026: 165 institutionsQ2 2026: 154 institutions
Value heldQ2 2023: $657.9M
Q1 2021: $0Q2 2021: $0Q3 2021: $733.8MQ4 2021: $571.9MQ1 2022: $514.5MQ2 2022: $567.8MQ3 2022: $898.5MQ4 2022: $654.1MQ1 2023: $629.6MQ2 2023: $657.9MQ3 2023: $427.7MQ4 2023: $719.9MQ1 2024: $540.9MQ2 2024: $425.1MQ3 2024: $415.3MQ4 2024: $501.4MQ1 2025: $310.8MQ2 2025: $270.0MQ3 2025: $277.4MQ4 2025: $414.3MQ1 2026: $371.8MQ2 2026: $361.0M
Institutions holding CTKB and their total value by quarter
QuarterHoldersValue
Q2 2026154$361.0M
Q1 2026165$371.8M
Q4 2025155$414.3M
Q3 2025153$277.4M
Q2 2025158$270.0M
Q1 2025161$310.8M
Q4 2024153$501.4M
Q3 2024136$415.3M
Q2 2024129$425.1M
Q1 2024125$540.9M
Q4 2023105$719.9M
Q3 2023107$427.7M
Q2 2023101$657.9M
Q1 2023102$629.6M
Q4 2022103$654.1M
Q3 202288$898.5M
Q2 202285$567.8M
Q1 202274$514.5M
Q4 202152$571.9M
Q3 202154$733.8M
Q2 20210$0
Q1 20210$0

Institutions, Q2 2023

Shares, value and share of portfolio for each institution holding Cytek Biosciences, Inc.; share changes are against Q1 2023.

Institutions holding CTKB in Q2 2023
InstitutionSharesValue% of portfolioChange in sharesAction
BlackRock Inc.15,127,505$129.2M0.00%+6,840,258+82.5%Added
Ra Capital Management, L.P.12,297,721$105.0M1.98%−1,083,333−8.1%Reduced
Brown Capital Management LLC10,731,683$91.6M1.30%+2,130,260+24.8%Added
Vanguard Group Inc10,618,279$90.7M0.00%+2,732,791+34.7%Added
HHLR Advisors, Ltd.SuperinvestorHHLR Advisors (Hillhouse)6,657,030$56.9M1.21%−1,046,484−13.6%Reduced
State Street Corp3,407,435$29.1M0.00%+1,348,163+65.5%Added
Geode Capital Management, LLC2,062,302$17.6M0.00%+192,832+10.3%Added
New York State Common Retirement Fund1,647,314$14.1M0.02%+268,029+19.4%Added
Wellington Management Group LLP1,346,368$11.5M0.00%+111,162+9.0%Added
Macquarie Group Ltd1,253,715$10.7M0.01%−469,708−27.3%Reduced
Northern Trust Corp1,074,648$9.18M0.00%+106,758+11.0%Added
Bank of New York Mellon Corp760,029$6.49M0.00%+369,488+94.6%Added
Charles Schwab Investment Management Inc699,492$5.97M0.00%+30,818+4.6%Added
Ameriprise Financial Inc604,161$5.16M0.00%+347,911+135.8%Added
Millennium Management LLC580,003$4.95M0.01%−372,172−39.1%Reduced
FIL Ltd573,600$4.90M0.01%−1,953−0.3%Reduced
Morgan Stanley570,296$4.87M0.00%+53,332+10.3%Added
Goldman Sachs Group Inc568,395$4.85M0.00%+363,261+177.1%Added
FMR LLC519,368$4.44M0.00%+1,208+0.2%Added
Principal Financial Group Inc476,090$4.07M0.00%+433,065+1,006.5%Added
Miura Global Management, LLC380,591$3.25M1.88%−55,309−12.7%Reduced
Invesco Ltd.372,546$3.18M0.00%+250,243+204.6%Added
Dimensional Fund Advisors LP340,232$2.90M0.00%+176,695+108.0%Added
Nuveen Asset Management, LLC309,374$2.64M0.00%−625,087−66.9%Reduced
Rhumbline Advisers290,422$2.48M0.00%+141,055+94.4%Added
UBS Group AG232,609$1.99M0.00%+155,295+200.9%Added
Legal & General Group Plc231,579$1.98M0.00%+194,270+520.7%Added
Swiss National Bank176,900$1.51M0.00%+31,300+21.5%Added
JPMorgan Chase & Co144,490$1.23M0.00%+54,801+61.1%Added
Public Sector Pension Investment Board142,078$1.21M0.01%+142,078New
SG Americas Securities, LLC139,997$1.20M0.01%+56,086+66.8%Added
PDT Partners, LLC115,545$986.8K0.14%+34,254+42.1%Added
Alliancebernstein L.P.113,421$968.6K0.00%+12,913+12.8%Added
California State Teachers Retirement System111,806$954.8K0.00%+10,119+10.0%Added
Prudential Financial Inc100,187$855.6K0.00%+100,187New
Alyeska Investment Group, L.P.100,000$854.0K0.01%00.0%Unchanged
Commonwealth of Pennsylvania Public School Empls Retrmt Sys90,479$772.7K0.01%+90,479New
Teachers Retirement System of the State of Kentucky84,708$724.0K0.01%+15,026+21.6%Added
Balyasny Asset Management LLC81,964$700.0K0.00%−40,055−32.8%Reduced
Thrivent Financial for Lutherans76,572$654.0K0.00%+76,572New
Jefferies Financial Group Inc.75,000$640.5K0.01%+75,000New
Royce & Associates LP72,280$617.3K0.01%+27,866+62.7%Added
Texas Permanent School Fund70,468$601.8K0.01%+70,468New
Citigroup Inc69,976$597.6K0.00%+60,074+606.7%Added
Credit Suisse AG69,525$593.7K0.00%+15,136+27.8%Added
UBS Asset Management Americas Inc64,095$589.0K0.00%00.0%Unchanged
Bank of America Corp68,175$582.2K0.00%−114,684−62.7%Reduced
Susquehanna International Group, LLP67,320$574.9K0.00%−239,700−78.1%Reduced
MetLife Investment Management62,982$537.9K0.00%+1,951+3.2%Added
American International Group, Inc.62,787$536.2K0.00%+7,676+13.9%Added
Wells Fargo & Company54,885$468.7K0.00%+32,800+148.5%Added
NorthCrest Asset Manangement, LLC53,050$453.0K0.02%00.0%Unchanged
State of Alaska, Department of Revenue52,667$449.0K0.01%+52,667New
Deutsche Bank AG51,051$436.0K0.00%−24,043−32.0%Reduced
Manufacturers Life Insurance Company, The49,283$420.9K0.00%+3,126+6.8%Added
Mirae Asset Global Investments Co., Ltd.49,053$418.9K0.00%00.0%Unchanged
Voya Investment Management LLC48,884$417.5K0.00%−156,859−76.2%Reduced
Barclays PLC48,768$416.5K0.00%−9,021−15.6%Reduced
Parkwood LLC48,244$412.0K0.07%+17,332+56.1%Added
Yousif Capital Management, LLC43,461$371.2K0.00%+43,461New
Amalgamated Bank42,531$363.0K0.00%+26,599+167.0%Added
Louisiana State Employees Retirement System42,000$358.7K0.01%+42,000New
State of Tennessee, Treasury Department41,112$351.1K0.00%+41,112New
Zevenbergen Capital Investments LLC40,300$344.2K0.01%00.0%Unchanged
New York State Teachers Retirement System35,876$306.0K0.00%+35,876New
State Board of Administration of Florida Retirement System34,410$293.9K0.00%+15,290+80.0%Added
Grandeur Peak Global Advisors, LLC33,131$282.9K0.02%00.0%Unchanged
Janus Henderson Group PLC33,118$282.3K0.00%+120+0.4%Added
Victory Capital Management Inc32,875$280.8K0.00%+4,161+14.5%Added
Maryland State Retirement & Pension System31,185$266.3K0.01%+31,185New
AQR Capital Management LLC25,982$221.9K0.00%+25,982New
Oregon Public Employees Retirement Fund24,950$213.1K0.00%+24,950New
Price T Rowe Associates Inc24,744$212.0K0.00%+3,210+14.9%Added
Arizona State Retirement System22,824$194.9K0.00%+3,287+16.8%Added
STRS Ohio18,300$156.0K0.00%−50,600−73.4%Reduced
ProShare Advisors LLC17,853$152.5K0.00%+4,414+32.8%Added
Chicago Partners Investment Group LLC17,028$152.1K0.01%+5,710+50.5%Added
Handelsbanken Fonder AB16,800$143.0K0.00%+16,800New
Mutual of America Capital Management LLC15,634$133.5K0.00%+15,634New
Man Group plc13,700$117.0K0.00%+13,700New
LPL Financial LLC13,000$111.0K0.00%+13,000New
Ameritas Investment Partners, Inc.10,009$85.5K0.00%+1,445+16.9%Added
Zurcher Kantonalbank (Zurich Cantonalbank)8,967$76.6K0.00%00.0%Unchanged
Allspring Global Investments Holdings, LLC7,899$67.5K0.00%+1,837+30.3%Added
Royal Bank of Canada7,522$64.0K0.00%+1,078+16.7%Added
The PNC Financial Services Group, Inc.7,212$61.6K0.00%+6,777+1,557.9%Added
Metropolitan Life Insurance Co6,696$57.2K0.00%+405+6.4%Added
KBC Group NV5,217$45.0K0.00%+5,217New
State of Wyoming4,632$39.6K0.01%+2,328+101.0%Added
Tower Research Capital LLC (TRC)3,449$29.5K0.00%−8,373−70.8%Reduced
Nisa Investment Advisors, LLC1,260$10.8K0.00%−830−39.7%Reduced
Citadel Advisors LLC1,159$9.90K0.00%−391,733−99.7%Reduced
Fifth Third Bancorp559$4.77K0.00%+559New
CWM, LLC509$4.00K0.00%+356+232.7%Added
Parkside Financial Bank & Trust385$3.29K0.00%+385New
Huntington National Bank165$1.41K0.00%+165New
EverSource Wealth Advisors, LLC69$5890.00%+69New
Farmers & Merchants Investments Inc60$5120.00%+60New
Bogart Wealth, LLC24$2050.00%00.0%Unchanged
Advisor Group Holdings, Inc.20$1710.00%−80−80.0%Reduced