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 Officer2026-06-08627$26.10
$16.36kSell
Troy WichtermanChief Financial Officer2026-06-081,026$26.10
$26.78kSell
Todd BerardChief Marketing Officer2026-06-08356$26.10
$9.29kSell
Casdin Partners Master Fund LP10% Owner2026-05-21650,000$23.70
$15.41MSell
Casdin Partners Master Fund LP10% Owner2026-05-20250,000$23.70
$5.93MSell
Casdin Partners Master Fund LP10% Owner2026-05-19300,000$22.65
$6.80MSell
Todd BerardChief Marketing Officer2026-04-08293$19.27
$5.65kSell
Troy WichtermanChief Financial Officer2026-04-08844$19.27
$16.26kSell
Aby J. MathewEVP Chief Scientific Officer2026-04-08515$19.27
$9.92kSell
Karen A. FosterChief Quality and Operations2026-03-232,577$19.17
$49.40kSell

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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 LP53.48%26,128,660$697.37MInsider
Walter Villiger22.60%11,042,003$294.71MInsider
T Rowe Price Investment Management Inc13.32%6,506,346$173.65MInstitution
Blackrock Inc12.49%6,101,765$162.86MInstitution
Casdin Capital LLC12.19%5,957,165$159.00MInstitution
John G. Ph D. Baust7.37%3,600,681$96.10MInsider
Thomas Girschweiler5.32%2,601,491$69.43MInsider
Invesco Ltd4.81%2,348,532$62.68MInstitution
Vanguard Capital Management LLC3.93%1,917,708$51.18MInstitution
Holding Ag Wavi3.64%1,777,211$47.43MInsider

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BLFS vs Medical Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
BLFS50.24%49.76%Net SellingNet Selling
ATRC75.63%24.37%Net SellingNet Selling
STAA55.99%44.01%Net BuyingNet Selling
KMTS34.91%65.09%Net SellingNet Selling
AZTA70.83%29.17%Net BuyingNet Buying

Biolife Solutions Stock Ownership FAQ

Who owns Biolife Solutions?

Biolife Solutions (NASDAQ: BLFS) is owned by 102.07% institutional shareholders, 101.10% Biolife Solutions insiders, and 0.00% retail investors. Casdin Partners Master Fund LP is the largest individual Biolife Solutions shareholder, owning 26.13M shares representing 53.48% of the company. Casdin Partners Master Fund LP's Biolife Solutions shares are currently valued at $688.75M.

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