NASDAQ: LAB
Standard Biotools Inc Stock Ownership - Who owns Standard Biotools?

Insider buying vs selling

Have Standard Biotools Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Casdin Partners Master Fund LPDirector2025-12-04150,000$1.45
$217.05kBuy
Casdin Partners Master Fund LPDirector2025-12-0375,000$1.44
$108.00kBuy
Casdin Partners Master Fund LPDirector2025-12-02125,000$1.42
$177.50kBuy
Casdin Partners Master Fund LPDirector2025-11-257,550,000$1.30
$9.84MBuy
Casdin Partners Master Fund LPDirector2025-11-24150,000$1.43
$214.95kBuy
Michael EgholmPresident CEO2025-11-2063,529$1.28
$81.32kSell
Hanjoon Alex KimChief Financial Officer2025-11-2012,739$1.28
$16.31kSell
Sean MacKaySVP Chief Business Officer2025-11-2019,661$1.28
$25.17kSell
Casdin Partners Master Fund LPDirector2025-11-20450,000$1.30
$586.35kBuy
Casdin Partners Master Fund LPDirector2025-11-19350,000$1.28
$449.05kBuy

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Net Insider Buy/Sell (L12M) Ownership

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LAB Shareholders

What type of owners hold Standard Biotools Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Eli Casdin28.49%109,581,618$156.70MInsider
Casdin Capital LLC20.17%77,558,856$110.91MInstitution
Casdin Partners Master Fund LP19.11%73,487,321$105.09MInsider
Viking Global Investors LP15.25%58,651,170$83.87MInstitution
Blackrock Inc6.48%24,920,918$35.64MInstitution
Viking Global Investors LP5.03%19,354,860$27.68MInsider
Vanguard Group Inc4.48%17,245,583$24.66MInstitution
Mak Capital One LLC4.14%15,931,806$22.78MInstitution
Long Focus Capital Management LLC2.95%11,362,804$16.25MInstitution
Caligan Partners LP2.03%7,797,454$11.15MInsider

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LAB vs Diagnostic & Research Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
LAB54.36%45.64%Net BuyingNet Buying
MYGN91.10%8.90%Net SellingNet Selling
ACRS57.07%42.93%Net Selling
PSNL64.17%35.83%Net SellingNet Selling
FLGT55.73%41.68%Net SellingNet Selling

Standard Biotools Stock Ownership FAQ

Who owns Standard Biotools?

Standard Biotools (NASDAQ: LAB) is owned by 74.33% institutional shareholders, 62.42% Standard Biotools insiders, and 0.00% retail investors. Eli Casdin is the largest individual Standard Biotools shareholder, owning 109.58M shares representing 28.49% of the company. Eli Casdin's Standard Biotools shares are currently valued at $156.70M.

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