13F

Stock

Cytek Biosciences, Inc.

CTKB · held by 155 managers

Reported value

$406.5M

Holders

155

+0 new · −1 exited

Holders’ est. mark

$2.85M

Price effect on 7 books still in the name

Largest holder

$86.7M

BlackRock, Inc.

Notable conviction

Share of each notable manager’s 13F book.

Holder count by quarter

Who holds it

Notable only
InvestorSharesValueEst. markChange
BlackRock, Inc.17.2M$86.7MHeld
Vanguard7.48M$37.8MHeld
Topline Capital Management, LLC7.44M$37.6MHeld
HHLR ADVISORS, LTD.6.66M$33.6MHeld
Boston Partners5.01M$25.3MHeld
MILLENNIUM MANAGEMENT LLC4.75M$24MHeld
State Street4.15M$20.9MHeld
GEODE CAPITAL MANAGEMENT, LLC2.79M$14.1MHeld
DIMENSIONAL FUND ADVISORS LP2.65M$13.4MHeld
BROWN CAPITAL MANAGEMENT LLC2.07M$10.5MHeld
GOLDMAN SACHS GROUP INC1.79M$9.04MHeld
MORGAN STANLEY1.7M$8.59M$2.31MAdded$3.51M
ROYCE & ASSOCIATES LP1.69M$8.55MHeld
CHARLES SCHWAB INVESTMENT MANAGEMENT INC1.09M$5.53MHeld
Russell Investments Group, Ltd.1M$5.06MHeld
NORTHERN TRUST CORP957.6K$4.84MHeld
BANK OF AMERICA CORP /DE/856.2K$4.32M$268.9KAdded$3.73M
WELLINGTON MANAGEMENT GROUP LLP764.3K$3.86MHeld
Icahn Capital743.5K$3.75MHeld
Renaissance Technologies675K$3.41MHeld
PRINCIPAL FINANCIAL GROUP INC666.9K$3.37MHeld
Bank of New York Mellon Corp637.9K$3.22MHeld
UBS Group AG460K$2.32MHeld
Invesco Ltd.398.8K$2.01MHeld
PUBLIC SECTOR PENSION INVESTMENT BOARD379.3K$1.92MHeld
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP361.7K$1.83MHeld
JPMORGAN CHASE & CO328.9K$1.66MHeld
Simcoe Capital LLC298.5K$1.51MHeld
Connor, Clark & Lunn Investment Management Ltd.295.6K$1.49MHeld
AMERICAN CENTURY COMPANIES INC284.6K$1.44MHeld
JACOBS LEVY EQUITY MANAGEMENT, INC264.2K$1.33MHeld
D. E. Shaw & Co., Inc.263.1K$1.33MHeld
Nuveen, LLC253.8K$1.28MHeld
RHUMBLINE ADVISERS249.9K$1.26MHeld
Fidelity234.1K$1.18MHeld
AMERIPRISE FINANCIAL INC202.3K$1.02MHeld
Legal & General Group Plc188.5K$951.8KHeld
Numerai GP LLC186.8K$943.2KHeld
BARCLAYS PLC183.2K$925.4K$261.6KAdded$350.8K
STATE OF WISCONSIN INVESTMENT BOARD168.6K$851.2KHeld
Citadel166.8K$842.1KHeld
ALLIANCEBERNSTEIN L.P.141K$712.3KHeld
WELLS FARGO & COMPANY/MN132.7K$670KHeld
IEQ CAPITAL, LLC124K$626.2KHeld
Creative Planning121.2K$612.1KHeld
Point72 Asset Management, L.P.114.3K$577KHeld
PRUDENTIAL FINANCIAL INC106.9K$539.6KHeld
BNP PARIBAS FINANCIAL MARKETS106.3K$536.7KHeld
VOYA INVESTMENT MANAGEMENT LLC97.8K$494KHeld
DEUTSCHE BANK AG\93.1K$470.4KHeld
PDT Partners, LLC91.9K$463.9KHeld
JANE STREET GROUP, LLC78.8K$397.7KHeld
MetLife Investment Management, LLC57.8K$291.7KHeld
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.54.6K$275.8KHeld
INTECH INVESTMENT MANAGEMENT LLC51.7K$261.3KHeld
PANAGORA ASSET MANAGEMENT INC51.6K$260.5KHeld
Louisiana State Employees Retirement System50.4K$254.5KHeld
Cerity Partners LLC49.5K$250.1KHeld
SUSQUEHANNA INTERNATIONAL GROUP, LLP48.1K$242.9KHeld
CAXTON ASSOCIATES LLP45.4K$229.1KHeld
Dynamic Technology Lab Private Ltd44.3K$224KHeld
WEALTH ENHANCEMENT ADVISORY SERVICES, LLC35.7K$201.6KHeld
Quantbot Technologies LP38.5K$194.6KHeld
MANUFACTURERS LIFE INSURANCE COMPANY, THE35.6K$179.9KHeld
NEW YORK STATE COMMON RETIREMENT FUND34.9K$176.4KHeld
STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM34.7K$175.1KHeld
XTX Topco Ltd34.6K$174.6KHeld
Focus Partners Wealth33.5K$169.2KHeld
TWO SIGMA INVESTMENTS, LP30K$151.7KHeld
Quantinno Capital Management LP29.6K$149.7KHeld
Police & Firemen's Retirement System of New Jersey29.5K$148.8KHeld
BAILARD, INC.29.3K$148KHeld
YOUSIF CAPITAL MANAGEMENT, LLC26.6K$141.3KHeld
COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS27.2K$137.5KHeld
STRS OHIO26.2K$132.3KHeld
OREGON PUBLIC EMPLOYEES RETIREMENT FUND25.2K$127.1KHeld
COMERICA BANK24K$121.2KHeld
ProShare Advisors LLC22.7K$114.8KHeld
State of Tennessee, Department of Treasury22.9K$114.5KHeld
CITIGROUP INC22.2K$111.9KHeld
MERCER GLOBAL ADVISORS INC /ADV21.7K$109.7KHeld
LOS ANGELES CAPITAL MANAGEMENT LLC27.4K$104.7KHeld
AXQ CAPITAL, LP19.1K$96.6KHeld
Mariner, LLC18.6K$93.7KHeld
VICTORY CAPITAL MANAGEMENT INC17.6K$89KHeld
PNC Financial Services Group, Inc.16.3K$82.5KHeld
Maryland State Retirement & Pension System15.7K$79.1KHeld
NorthCrest Asset Manangement, LLC14.3K$74.4KHeld
CAPTRUST FINANCIAL ADVISORS14K$70.9KHeld
Pallas Capital Advisors LLC14K$70.5KHeld
PRELUDE CAPITAL MANAGEMENT, LLC13.4K$67.7KHeld
State of Wyoming13K$65.8KHeld
Everhart Financial Group, Inc.13K$65.5KHeld
MUTUAL OF AMERICA CAPITAL MANAGEMENT LLC12.6K$63.5KHeld
NEUBERGER BERMAN GROUP LLC12.4K$62.6KHeld
Vanguard Personalized Indexing Management, LLC12.2K$61.8KHeld
FRANKLIN RESOURCES INC10.4K$52.3KHeld
M&T Bank Corp10.3K$51.8KHeld
Ameritas Investment Partners, Inc.9.82K$49.6KHeld
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM7.24K$36.5KHeld
Sterling Capital Management LLC6.82K$34.5KHeld
ROYAL BANK OF CANADA5.53K$28KHeld
Caitong International Asset Management Co., Ltd5.14K$26KHeld
SBI Securities Co., Ltd.5.01K$25.3KHeld
FEDERATED HERMES, INC.4.58K$23.1KHeld
NISA INVESTMENT ADVISORS, LLC3.65K$18.4KHeld
Pinnacle Wealth Planning Services, Inc.3.49K$17.6KHeld
Tower Research Capital LLC (TRC)3.24K$16.4KHeld
SIMPLEX TRADING, LLC2K$10.1KHeld
Essential Partners LLC1.93K$9.77K$3.06KAdded$1.52K
Private Wealth Management Group, LLC1.69K$8.55KHeld
EverSource Wealth Advisors, LLC1.58K$7.97KHeld
GROUP ONE TRADING LLC1.5K$7.58KHeld
UMB Bank, n.a.1.38K$6.98KHeld
Allworth Financial LP1.05K$5.3K$1.58KAdded$1.84K
Rockefeller Capital Management L.P.1.03K$5.18KHeld
FIFTH THIRD BANCORP912$4.61KHeld
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC832$4.2KHeld
IFP Advisors, Inc710$3.59K$1.12KAdded$1.12K
ACADIAN ASSET MANAGEMENT LLC674.5K$3.4KHeld
True Wealth Design, LLC613$3.1KHeld
GAMMA Investing LLC517$2.61KHeld
Salomon & Ludwin, LLC460$2.4KHeld
US BANCORP \DE\454$2.29KHeld
SIGNATUREFD, LLC438$2.21KHeld
HRT FINANCIAL LP437.7K$2.21KHeld
Versant Capital Management, Inc435$2.2KHeld
Aquatic Capital Management LLC306$1.54KHeld
ROTHSCHILD INVESTMENT LLC276$1.39KHeld
JONES FINANCIAL COMPANIES LLLP254$1.28KHeld
Prestige Wealth Management Group LLC240$1.21K$379Added$379
Parkside Financial Bank & Trust193$976Held
Smartleaf Asset Management LLC127$640Held
OSAIC HOLDINGS, INC.117$591Held
Farther Finance Advisors, LLC95$480Held
Thrivent Financial for Lutherans75.6K$382Held
PRICE T ROWE ASSOCIATES INC /MD/69.8K$353Held
SG Americas Securities, LLC64.3K$325Held
State of Alaska, Department of Revenue61.3K$308Held
FARMERS & MERCHANTS INVESTMENTS INC60$303Held
Larson Financial Group LLC54$273Held
CWM, LLC52.6K$266Held
NEW YORK STATE TEACHERS RETIREMENT SYSTEM48.5K$245Held
AMALGAMATED BANK32.4K$164Held
CIBC Private Wealth Group LLC26$131Held
TEACHERS RETIREMENT SYSTEM OF THE STATE OF KENTUCKY24.3K$123Held
Clearstead Advisors, LLC24$122Held
Cedar Mountain Advisors, LLC21$106Held
Ankerstar Wealth, LLC14$71Held
Arax Advisory Partners12$61Held
GILPIN WEALTH MANAGEMENT, LLC9$46Held
Keating Financial Advisory Services, Inc.2$10Held
BESSEMER GROUP INC593$3Held
HANTZ FINANCIAL SERVICES, INC.289$1Held
Covestor Ltd21$0Held

Who left

Positions as of Q4 2025. 13F filings arrive up to 45 days after quarter-end and omit shorts. Values are quarter-end marks, as filed. Estimated mark is the price effect on shares still held — not realized P&L or investment advice.