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

Insider buying vs selling

Have Biolife Solutions Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Karen A. FosterChief Quality and Operations2025-09-11511$26.83
$13.71kSell
Troy WichtermanChief Financial Officer2025-09-111,032$26.83
$27.69kSell
Sean WernerChief Technology Officer2025-09-1172$26.83
$1.93kSell
Todd BerardChief Marketing Officer2025-09-11358$26.83
$9.61kSell
Aby J. MathewEVP Chief Scientific Officer2025-09-11630$26.83
$16.90kSell
Sarah AebersoldChief Human Resources Officer2025-09-11233$26.83
$6.25kSell
Sean WernerChief Technology Officer2025-08-26111$25.44
$2.82kSell
Todd BerardChief Marketing Officer2025-08-26354$25.44
$9.01kSell
Troy WichtermanChief Financial Officer2025-08-26590$25.44
$15.01kSell
Karen A. FosterChief Quality and Operations2025-08-26413$25.44
$10.51kSell

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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 LP47.56%22,621,495$577.07MInsider
Walter Villiger23.22%11,042,003$281.68MInsider
Casdin Capital LLC16.20%7,707,165$196.61MInstitution
Blackrock Inc11.64%5,537,601$141.26MInstitution
T Rowe Price Investment Management Inc8.93%4,246,706$108.33MInstitution
John G. Ph D. Baust7.57%3,600,681$91.85MInsider
Invesco Ltd7.53%3,580,778$91.35MInstitution
Vanguard Group Inc6.09%2,897,270$73.91MInstitution
Thomas Girschweiler5.47%2,601,491$66.36MInsider
Holding Ag Wavi3.74%1,777,211$45.34MInsider

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BLFS vs Medical Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
BLFS52.25%47.75%Net SellingNet Selling
KMTS30.34%69.66%Net Buying
STAA59.70%40.30%Net Buying
AZTA71.01%28.99%Net BuyingNet Buying
PLSE8.90%81.98%Net BuyingNet Buying

Biolife Solutions Stock Ownership FAQ

Who owns Biolife Solutions?

Biolife Solutions (NASDAQ: BLFS) is owned by 104.89% institutional shareholders, 95.87% Biolife Solutions insiders, and 0.00% retail investors. Casdin Partners Master Fund LP is the largest individual Biolife Solutions shareholder, owning 22.62M shares representing 47.56% of the company. Casdin Partners Master Fund LP's Biolife Solutions shares are currently valued at $583.63M.

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