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
Aby J. MathewEVP Chief Scientific Officer2026-04-08515$19.27
$9.92kSell
Troy WichtermanChief Financial Officer2026-04-08844$19.27
$16.26kSell
Todd BerardChief Marketing Officer2026-04-08293$19.27
$5.65kSell
Karen A. FosterChief Quality and Operations2026-03-232,577$19.17
$49.40kSell
Aby J. MathewEVP Chief Scientific Officer2026-03-192,255$19.12
$43.12kSell
Todd BerardChief Marketing Officer2026-03-191,879$19.12
$35.93kSell
Greef Roderick DePresident and CEO2026-03-1911,101$19.12
$212.25kSell
Troy WichtermanChief Financial Officer2026-03-193,749$19.12
$71.68kSell
Sarah AebersoldChief Human Resources Officer2026-03-19931$19.12
$17.80kSell
Karen A. FosterChief Quality and Operations2026-03-191,907$19.12
$36.46kSell

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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 LP59.17%28,578,660$606.15MInsider
Walter Villiger22.86%11,042,003$234.20MInsider
Casdin Capital LLC12.33%5,957,165$126.35MInstitution
Blackrock Inc12.24%5,911,614$125.39MInstitution
T Rowe Price Investment Management Inc10.73%5,180,824$109.89MInstitution
Invesco Ltd8.14%3,932,191$83.40MInstitution
John G. Ph D. Baust7.45%3,600,681$76.37MInsider
Vanguard Group Inc6.39%3,087,386$65.48MInstitution
Thomas Girschweiler5.39%2,601,491$55.18MInsider
Holding Ag Wavi3.68%1,777,211$37.69MInsider

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BLFS vs Medical Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
BLFS48.55%51.45%Net SellingNet Selling
AZTA70.44%29.56%Net BuyingNet Buying
KMTS34.05%65.95%Net SellingNet Selling
STAA55.30%44.70%Net BuyingNet Buying
PLSE9.30%81.37%Net BuyingNet Buying

Biolife Solutions Stock Ownership FAQ

Who owns Biolife Solutions?

Biolife Solutions (NASDAQ: BLFS) is owned by 101.30% institutional shareholders, 107.34% 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 59.17% of the company. Casdin Partners Master Fund LP's Biolife Solutions shares are currently valued at $606.15M.

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