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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.

Members of Congress who traded CTKB

No member of Congress has reported a trade in Cytek Biosciences, Inc. since 2020.

Source: U.S. House Clerk and Senate Office of Public Records (eFD). Amounts are the ranges filers report.