CTKB institutional holders

CYTEK BIOSCIENCES INC · 13F, 2026Q2

Managers holding155
Shares held81,520,227
Reported value$361.1m
Quarter flows29 new, 45 added, 65 trimmed, 39 exited

Top 25 holders

ManagerSharesValue% of manager's 13F
BlackRock, Inc.9,578,643$42.4m0.0%
MILLENNIUM MANAGEMENT LLC9,338,010$41.4m0.0%
Boston Partners7,660,943$33.9m0.0%
HHLR ADVISORS, LTD.6,657,030$29.5m3.5%
Topline Capital Management, LLC6,283,450$27.8m7.2%
VANGUARD CAPITAL MANAGEMENT LLC4,939,597$21.9m0.0%
GEODE CAPITAL MANAGEMENT, LLC3,059,573$13.6m0.0%
DIMENSIONAL FUND ADVISORS LP2,616,257$11.6m0.0%
STATE STREET CORP2,566,121$11.4m0.0%
GOLDMAN SACHS GROUP INC2,167,515$9.6m0.0%
ROYCE & ASSOCIATES LP2,081,579$9.2m0.1%
Russell Investments Group, Ltd.1,511,315$6.7m0.0%
ACADIAN ASSET MANAGEMENT LLC1,376,048$6.1m0.0%
BANK OF AMERICA CORP /DE/1,315,332$5.8m0.0%
VANGUARD PORTFOLIO MANAGEMENT LLC1,141,592$5.1m0.0%
CHARLES SCHWAB INVESTMENT MANAGEMENT INC1,073,253$4.8m0.0%
NORTHERN TRUST CORP1,003,294$4.4m0.0%
HRT FINANCIAL LP997,769$4.4m0.0%
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP973,833$4.3m0.0%
JANE STREET GROUP, LLC906,162$4.0m0.0%
TUDOR INVESTMENT CORP ET AL837,913$3.7m0.0%
AQR CAPITAL MANAGEMENT LLC813,971$3.6m0.0%
VANGUARD FIDUCIARY TRUST CO740,662$3.3m0.0%
CITADEL ADVISORS LLC721,470$3.2m0.0%
MORGAN STANLEY701,792$3.1m0.0%

Every holder, line by line, and the full history since 2013: yf.Client().holders("CTKB"). CTKB price history · All 13F data

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