Schedule 13G ownership disclosure

Cytek Biosciences Inc

Common Stock · CUSIP: 23285D109

Event date: 2026-09-30

Filing-level shares
8,002,638
Percent of class
6.16%
  • Boston Partners

    Shares: 8,002,638 · Class: 6.16%

Amounts are as disclosed in this filing. Schedule type alone does not establish investment intent.

Source: SEC EDGAR filing

Filing metadata

Accession number
0001386060-26-000063
Form type
SCHEDULE 13G/A
Filer
Cytek Biosciences, Inc.
CIK
CIK 1831915
Filed
Nov 13, 2026
Reporting period
Sep 30, 2026
Description
Schedule 13G beneficial ownership

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