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

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.