BLFS: Biolife Solutions Inc insider trading, 5% holders and institutional ownership
From public SEC filings: open-market insider purchases and sales (Form 4, last 180 days), holders of 5% or more (Schedules 13D and 13G) and institutional ownership (Form 13F). Insider and 5% data delayed 48 hours.
Insider trading
0 open-market buys totaling - and 0 sales totaling - in the last 180 days.
Institutional ownership (Q2 2026)
216 institutions reported holding $1.19B of Biolife Solutions Inc on Form 13F (187 the quarter before). 53 opened a new position and 25 sold out. Shares held by institutions: -1%.
| Largest holders | Shares | Value |
|---|---|---|
| BlackRock, Inc. | 6,375,545 | $180.05M |
| Casdin Capital, LLC | 4,655,000 | $131.46M |
| Invesco Ltd. | 2,240,423 | $63.27M |
| VANGUARD CAPITAL MANAGEMENT LLC | 1,964,084 | $55.47M |
| STATE STREET CORP | 1,655,927 | $46.77M |
| GEODE CAPITAL MANAGEMENT, LLC | 1,086,865 | $30.70M |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | 1,079,270 | $30.48M |
| FRED ALGER MANAGEMENT, LLC | 1,077,577 | $30.43M |
| DIMENSIONAL FUND ADVISORS LP | 1,046,252 | $29.55M |
| FMR LLC | 993,106 | $28.05M |
Get new insider and activist filings the morning after: daily alerts. Not investment advice.