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NASDAQ: BLFS
Biolife Solutions Inc Stock Ownership - Who owns Biolife Solutions?

OverviewForecastEarningsRevenueDividendOwnership

Insider buying vs selling

Have Biolife Solutions Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Troy WichtermanChief Financial Officer2025-12-0430,000$25.72
$771.60kSell
Amy DurossDirector2025-11-262,000$27.00
$54.00kSell
Troy WichtermanChief Financial Officer2025-11-25584$26.74
$15.62kSell
Sean WernerChief Technology Officer2025-11-25110$26.74
$2.94kSell
Aby J. MathewEVP Chief Scientific Officer2025-11-25526$26.74
$14.07kSell
Karen A. FosterChief Quality and Operations2025-11-25415$26.74
$11.10kSell
Todd BerardChief Marketing Officer2025-11-25351$26.74
$9.39kSell
Sarah AebersoldChief Human Resources Officer2025-11-25217$26.74
$5.80kSell
Amy DurossDirector2025-11-252,000$27.00
$54.00kSell
Amy DurossDirector2025-11-211,000$26.00
$26.00kSell

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Net Insider Buy/Sell (L12M) Ownership

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BLFS Shareholders

What type of owners hold Biolife Solutions Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Casdin Partners Master Fund LP59.36%28,578,660$727.61MInsider
Walter Villiger22.93%11,042,003$281.13MInsider
Casdin Capital LLC13.93%6,707,165$170.76MInstitution
Blackrock Inc11.63%5,600,498$142.59MInstitution
T Rowe Price Investment Management Inc8.45%4,066,852$103.54MInstitution
John G. Ph D. Baust7.48%3,600,681$91.67MInsider
Invesco Ltd7.48%3,599,444$91.64MInstitution
Vanguard Group Inc6.16%2,967,518$75.55MInstitution
Thomas Girschweiler5.40%2,601,491$66.23MInsider
Holding Ag Wavi3.69%1,777,211$45.25MInsider

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BLFS vs Medical Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
BLFS48.43%51.57%Net SellingNet Selling
KMTS30.79%69.21%Net Buying
STAA57.15%42.85%Net BuyingNet Buying
PLSE8.63%81.64%Net BuyingNet Buying
AZTA69.53%30.47%Net BuyingNet Selling
View Top Medical Stocks

Biolife Solutions Stock Ownership FAQ

Who owns Biolife Solutions?

Biolife Solutions (NASDAQ: BLFS) is owned by 100.20% institutional shareholders, 106.69% Biolife Solutions insiders, and 0.00% retail investors. Casdin Partners Master Fund LP is the largest individual Biolife Solutions shareholder, owning 28.58M shares representing 59.36% of the company. Casdin Partners Master Fund LP's Biolife Solutions shares are currently valued at $727.61M.

If you're new to stock investing, here's how to buy Biolife Solutions stock.
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