BLFS BIOLIFE SOLUTIONS INC: institutional ownership and insider trading
242 funds reported holding $1.49B of BIOLIFE SOLUTIONS INC in their latest 13F filings; in Q2 2026 funds net sold $7.74M, with 53 new positions and 25 funds selling out; over the last 12 months insiders bought $0 and sold $34.0M on the open market.
Famous investors holding BLFS
- Izzy Englander (Millennium Management): $19.1M, 0.0% of the portfolio
- Ken Griffin (Citadel Advisors): $5.47M, 0.0% of the portfolio
- D. E. Shaw (D. E. Shaw & Co.): $349K, 0.0% of the portfolio
Largest institutional holders of BLFS
- T. Rowe Price Investment Management, Inc. — $191M
- BlackRock, Inc. (BLK) — $180M
- Casdin Capital, LLC — $131M
- VANGUARD GROUP INC — $74.7M
- Invesco Ltd. (IVZ) — $63.3M
- VANGUARD CAPITAL MANAGEMENT LLC — $55.5M
- STATE STREET CORP (STT, STT-PG) — $46.8M
- GEODE CAPITAL MANAGEMENT, LLC — $30.7M
- MASSACHUSETTS FINANCIAL SERVICES CO /MA/ — $30.5M
- FRED ALGER MANAGEMENT, LLC — $30.4M
Recent BLFS insider trades
- May 21, 2026: Casdin Partners GP, LLC sold 1,200,000 shares ($28.1M)
- Mar 23, 2026: Foster Karen A. sold 2,577 shares ($49.4K)
- Mar 9, 2026: Foster Karen A. sold 97,423 shares ($1.96M)
- Mar 3, 2026: Berard Todd sold 353 shares ($7.32K)
5%+ owners
- Casdin Capital, LLC: 9.7% (Schedule 13G, filed Jun 4, 2026)
- T. Rowe Price Investment Management, Inc.: 7.5% (Schedule 13G/A, filed Sep 8, 2026)
- Glazer Capital, LLC: 5.5% (Schedule 13G, filed Sep 24, 2026)