Skip to main content

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, Q3 2024

Institutional positions in Cytek Biosciences, Inc. as of Sep 30, 2024. 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
136
+8 vs. Q2 2024
Shares held
75.0M
+15.8M (+26.8%) vs. Q2 2024
Total value
$415.3M
+$85.4M (+25.9%) vs. Q2 2024
New holders
20
66 more added
Sold out
12
32 more reduced

1 institution that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2024: 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 holdersQ3 2024: 136 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 heldQ3 2024: $415.3M
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, Q3 2024

Shares, value and share of portfolio for each institution holding Cytek Biosciences, Inc.; share changes are against Q2 2024.

Institutions holding CTKB in Q3 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Keebeck Alpha, LP12,984$71.9K0.05%+12,984New
Royal Bank of Canada12,188$68.0K0.00%+771+6.8%Added
Ameritas Investment Partners, Inc.12,042$66.7K0.00%00.0%Unchanged
Bank of Montreal11,996$64.7K0.00%+1,700+16.5%Added
CIBC Asset Management Inc10,826$60.0K0.00%+466+4.5%Added
Graham Capital Management, L.P.10,220$56.6K0.00%+10,220New
Federated Hermes, Inc.7,024$38.9K0.00%+2,991+74.2%Added
The PNC Financial Services Group, Inc.4,185$23.2K0.00%−2,587−38.2%Reduced
Tower Research Capital LLC (TRC)2,402$13.3K0.00%−14,652−85.9%Reduced
Canada Pension Plan Investment Board2,400$13.3K0.00%+2,400New
Fifth Third Bancorp2,176$12.1K0.00%+1,350+163.4%Added
Nisa Investment Advisors, LLC2,016$11.2K0.00%+267+15.3%Added
GAMMA Investing LLC1,297$7.18K0.00%+229+21.4%Added
Simplex Trading, LLC1,440$7.00K0.00%−50−3.4%Reduced
Smartleaf Asset Management LLC1,150$6.20K0.00%+624+118.6%Added
Versant Capital Management, Inc1,028$5.70K0.00%+1,028New
US Bancorp1,000$5.54K0.00%+1,000New
Allspring Global Investments Holdings, LLC929$5.15K0.00%−24,215−96.3%Reduced
Farther Finance Advisors, LLC865$4.79K0.00%+17+2.0%Added
CWM, LLC503$3.00K0.00%−541−51.8%Reduced
Sterling Capital Management LLC432$2.39K0.00%+432New
CIBC Private Wealth Group, LLC154$8530.00%00.0%Unchanged
Umb Bank N A131$7260.00%+81+162.0%Added
Signaturefd, LLC113$6260.00%+113New
Quadrant Capital Group LLC99$5490.00%+99New
Allworth Financial LP98$5430.00%+98New
Rothschild Investment LLC70$3880.00%+30+75.0%Added
Quest Partners LLC68$3770.00%00.0%Unchanged
Parkside Financial Bank & Trust60$3330.00%+39+185.7%Added
Farmers & Merchants Investments Inc60$3320.00%00.0%Unchanged
Advisor Group Holdings, Inc.47$2600.00%−42−47.2%Reduced
Larson Financial Group LLC24$1330.00%00.0%Unchanged
Mendota Financial Group, LLC13$730.00%+13New
Capital Performance Advisors LLP12$660.00%+12New
Capital Advisors, Ltd. LLC39$00.00%00.0%Unchanged
Covestor Ltd25$00.00%+15+150.0%Added
Natixis Advisors, L.P.0$00.00%−35,951−100.0%Sold out
SG Americas Securities, LLC0$00.00%−32,333−100.0%Sold out
Cornerstone Investment Partners, LLC0$00.00%−23,554−100.0%Sold out
Versor Investments LP0$00.00%−22,400−100.0%Sold out
Quadrature Capital Ltd0$00.00%−21,229−100.0%Sold out
Dark Forest Capital Management LP0$00.00%−21,098−100.0%Sold out
Balyasny Asset Management LLC0$00.00%−16,238−100.0%Sold out
Cerity Partners LLC0$00.00%−11,815−100.0%Sold out
Catalyst Funds Management Pty Ltd0$00.00%−2,700−100.0%Sold out
Clear Street Markets LLC0$00.00%−878−100.0%Sold out
EverSource Wealth Advisors, LLC0$00.00%−158−100.0%Sold out
Huntington National Bank0$00.00%−36−100.0%Sold out
BlackRock Inc.––––Not filed