Who owns BIOLIFE SOLUTIONS INC?
Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from company filings.
Institutional ownership of BLFS from SEC Form 13F filings across 216 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
As of the 2026-06-30 reporting period, 216 institutions disclosed 49.5M shares of BIOLIFE SOLUTIONS INC worth $1.40B — about 101.2% of shares outstanding; the largest disclosed holder is T. Rowe Price Investment Management, Inc.. Source: SEC Form 13F filings, parsed by EvidInvest.
216
13F holders
$1.40B
value, 2026 filers
101.2%
of shares outstanding (49.5M sh)
58
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30 · % of fund = share of the manager's own book · % of co. = share of BLFS's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | T. Rowe Price Investment Management, Inc. | 6.8M | $190.7M | 0.1% | 13.8% | +3.8% |
| 2 | BlackRock, Inc. | 6.4M | $180.0M | 0.0% | 13% | +4.5% |
| 3 | Casdin Capital, LLC | 4.7M | $131.5M | 6.6% | 9.5% | -21.9% |
| 4 | Invesco Ltd. | 2.2M | $63.3M | 0.0% | 4.6% | -4.6% |
| 5 | VANGUARD CAPITAL MANAGEMENT LLC | 2.0M | $55.5M | 0.0% | 4% | +2.4% |
| 6 | STATE STREET CORP | 1.7M | $46.8M | 0.0% | 3.4% | +5.0% |
| 7 | GEODE CAPITAL MANAGEMENT, LLC | 1.1M | $30.7M | 0.0% | 2.2% | +11.8% |
| 8 | MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | 1.1M | $30.5M | 0.0% | 2.2% | -9.9% |
| 9 | FRED ALGER MANAGEMENT, LLC | 1.1M | $30.4M | 0.1% | 2.2% | -0.2% |
| 10 | DIMENSIONAL FUND ADVISORS LP | 1.0M | $29.5M | 0.0% | 2.1% | +1.0% |
| 11 | FMR LLC | 993,106 | $28.0M | 0.0% | 2% | -32.5% |
| 12 | BANK OF AMERICA CORP /DE/ | 950,159 | $26.8M | 0.0% | 1.9% | +5.1% |
| 13 | VANGUARD PORTFOLIO MANAGEMENT LLC | 913,226 | $25.8M | 0.0% | 1.9% | +5.6% |
| 14 | ROYAL BANK OF CANADA | 890,908 | $25.2M | 0.0% | 1.8% | +0.6% |
| 15 | UBS Group AG | 832,143 | $23.5M | 0.0% | 1.7% | +212.9% |
| 16 | Stephens Investment Management Group LLC | 708,666 | $20.0M | 0.2% | 1.5% | +5.3% |
| 17 | MILLENNIUM MANAGEMENT LLCNEW | 625,658 | $17.7M | 0.0% | 1.3% | new |
| 18 | ROYCE & ASSOCIATES LP | 623,875 | $17.6M | 0.1% | 1.3% | +6.8% |
| 19 | GENEVA CAPITAL MANAGEMENT LLC | 582,141 | $16.4M | 0.4% | 1.2% | -21.3% |
| 20 | CRAMER ROSENTHAL MCGLYNN LLC | 575,792 | $16.3M | 0.8% | 1.2% | -9.0% |
| 21 | NEXT CENTURY GROWTH INVESTORS LLC | 558,829 | $15.8M | 0.8% | 1.1% | +54.4% |
| 22 | GAGNON SECURITIES LLC | 535,906 | $15.1M | 2.9% | 1.1% | -0.1% |
| 23 | GOLDMAN SACHS GROUP INC | 531,582 | $15.0M | 0.0% | 1.1% | +100.2% |
| 24 | Granahan Investment Management, LLC | 521,430 | $14.7M | 0.5% | 1.1% | -27.8% |
| 25 | MUTUAL OF AMERICA CAPITAL MANAGEMENT LLC | 496,511 | $14.0M | 0.1% | 1% | -13.3% |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.