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 Officer2025-06-10637$23.70
$15.10kSell
Todd BerardChief Marketing Officer2025-06-10362$23.70
$8.58kSell
Casdin Partners Master Fund LP10% Owner2025-06-101,000,000$23.80
$23.80MSell
Sean WernerChief Technology Officer2025-06-1065$23.70
$1.54kSell
Troy WichtermanChief Financial Officer2025-06-101,042$23.70
$24.70kSell
Karen A. FosterChief Quality and Operations2025-06-10320$23.70
$7.58kSell
Sarah AebersoldChief Human Resources Officer2025-06-10235$23.70
$5.57kSell
Sarah AebersoldChief Human Resources Officer2025-05-28217$22.46
$4.87kSell
Sean WernerChief Technology Officer2025-05-28109$22.46
$2.45kSell
Karen A. FosterChief Quality and Operations2025-05-28251$22.46
$5.64kSell

1 of 10

BLFS insiders have sold more... subscribe to Premium to read more.
Net Insider Buy/Sell (L12M) Ownership

Be the first to know when BLFS insiders and whales buy or sell their stock.

BLFS Shareholders

What type of owners hold Biolife Solutions Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Casdin Partners Master Fund LP34.83%16,564,330$364.91MInsider
Walter Villiger23.22%11,042,003$243.26MInsider
Casdin Capital LLC18.31%8,707,165$191.82MInstitution
Blackrock Inc11.51%5,472,493$120.56MInstitution
John G. Ph D. Baust7.57%3,600,681$79.32MInsider
Invesco Ltd7.47%3,551,054$78.23MInstitution
Vanguard Group Inc5.90%2,804,140$61.78MInstitution
Thomas Girschweiler5.47%2,601,491$57.31MInsider
Holding Ag Wavi3.74%1,777,211$39.15MInsider
Gmbh Taurus47573.25%1,544,194$34.02MInsider

1 of 3

BLFS vs Medical Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
BLFS54.91%45.09%Net SellingNet Selling
PLSE8.44%81.97%Net Buying
KMTS35.50%64.50%
STAA58.98%41.02%Net BuyingNet Buying
AZTA70.75%29.25%Net BuyingNet Buying

Biolife Solutions Stock Ownership FAQ

Who owns Biolife Solutions?

Biolife Solutions (NASDAQ: BLFS) is owned by 101.27% institutional shareholders, 83.15% Biolife Solutions insiders, and 0.00% retail investors. Casdin Partners Master Fund LP is the largest individual Biolife Solutions shareholder, owning 16.56M shares representing 34.83% of the company. Casdin Partners Master Fund LP's Biolife Solutions shares are currently valued at $364.91M.

If you're new to stock investing, here's how to buy Biolife Solutions stock.
WallStreetZen does not provide financial advice and does not issue recommendations or offers to buy stock or sell any security.

Information is provided 'as-is' and solely for informational purposes and is not advice. WallStreetZen does not bear any responsibility for any losses or damage that may occur as a result of reliance on this data.