BIOLIFE SOLUTIONS INC
BLFS- Exchange
- Nasdaq
- Industry
- Electromedical & Electrotherapeutic Apparatus
- SEC CIK
- 0000834365
Insider trades, last 90 days
None
- No open-market purchases or sales were filed in the last 90 days.
13F holders, Q2 2026
216
- +29 vs. Q1 2026
- Total value $1.4B
Superinvestors holding BLFS
0
- None of the superinvestors held BLFS at the end of Q2 2026.
Price chart
Latest insider trades
View all: Latest insider tradesOpen-market purchases and sales by BLFS insiders, newest first.
| Filed (ET) | Trade date | Insider | Transaction | Shares | Avg price | Value | Shares after | Holding change | Filing |
|---|---|---|---|---|---|---|---|---|---|
| May 21, 20267:10 PM ET | May 19 – May 21, 2026 | Casdin Partners GP, LLC and 3 others10% Owner | SSaleCommon Stock, par value $0.001 per share | −1.2M | $23.4375 | −$28.13M | 4.76M | −20.1% | SEC |
| Mar 31, 2026 | Mar 23, 2026 | Foster Karen A.Chief Quality and Operations | SSaleCommon Stock | −2.58K | $19.17 | −$49.4K | 108.76K | −2.3% | SEC10b5-1 |
| Mar 9, 2026 | Mar 5 – Mar 9, 2026 | Foster Karen A.Chief Quality and Operations | SSaleCommon Stock | −97.42K | $20.1492 | −$1.96M | 113.24K | −46.2% | SEC |
| Mar 5, 2026 | Mar 3, 2026 | Werner SeanChief Technology Officer | SSaleCommon Stock | −111 | $20.74 | −$2.3K | 49.93K | −0.2% | SEC10b5-1 |
| Mar 5, 2026 | Mar 3, 2026 | Foster Karen A.Chief Quality and Operations | SSaleCommon Stock | −418 | $20.74 | −$8.67K | 210.67K | −0.2% | SEC10b5-1 |
Top 5 13F holders, Q2 2026
View all: Top 5 13F holders, Q2 2026The largest institutional positions in BLFS at the end of Q2 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| T. Rowe Price Investment Management, Inc. | 6,751,135 | $190.65M | 0.12% | +244,789+3.8% | Added |
| BlackRock, Inc. | 6,375,545 | $180.05M | 0.00% | +273,780+4.5% | Added |
| Casdin Capital, LLC | 4,655,000 | $131.46M | 6.58% | −1,302,165−21.9% | Reduced |
| Invesco Ltd. | 2,240,423 | $63.27M | 0.01% | −108,109−4.6% | Reduced |
| VANGUARD CAPITAL MANAGEMENT LLC | 1,964,084 | $55.47M | 0.00% | +46,376+2.4% | Added |