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 Operations2026-01-06335$25.59
$8.57kSell
Aby J. MathewEVP Chief Scientific Officer2026-01-06405$25.59
$10.36kSell
Troy WichtermanChief Financial Officer2026-01-06990$25.59
$25.33kSell
Todd BerardChief Marketing Officer2026-01-06344$25.59
$8.80kSell
Sarah AebersoldChief Human Resources Officer2026-01-06241$25.59
$6.17kSell
Sarah AebersoldChief Human Resources Officer2025-12-15713$24.46
$17.44kSell
Amy DurossDirector2025-12-152,000$24.60
$49.20kSell
Sarah AebersoldChief Human Resources Officer2025-12-09233$25.13
$5.86kSell
Troy WichtermanChief Financial Officer2025-12-091,033$25.13
$25.96kSell
Todd BerardChief Marketing Officer2025-12-09358$25.13
$9.00kSell

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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$623.01MInsider
Walter Villiger22.93%11,042,003$240.72MInsider
Casdin Capital LLC13.93%6,707,165$146.22MInstitution
Blackrock Inc11.63%5,600,498$122.09MInstitution
T Rowe Price Investment Management Inc8.45%4,066,852$88.66MInstitution
John G. Ph D. Baust7.48%3,600,681$78.49MInsider
Invesco Ltd7.48%3,599,444$78.47MInstitution
Vanguard Group Inc6.16%2,967,518$64.69MInstitution
Thomas Girschweiler5.40%2,601,491$56.71MInsider
Holding Ag Wavi3.69%1,777,211$38.74MInsider

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BLFS vs Medical Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
BLFS48.44%51.56%Net SellingNet Selling
STAA56.84%43.16%Net BuyingNet Buying
PLSE8.63%81.64%Net Buying
KMTS30.79%69.21%Net BuyingNet Selling
EMBC95.96%3.34%Net SellingNet Selling

Biolife Solutions Stock Ownership FAQ

Who owns Biolife Solutions?

Biolife Solutions (NASDAQ: BLFS) is owned by 100.20% institutional shareholders, 106.67% 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 $623.01M.

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