Who owns BioLife Solutions, Inc.?
Institutional ownership of BLFS from SEC Form 13F filings across 153 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.
153
13F holders
$811.8M
value, 2026 filers
59.6%
of shares outstanding (29.1M sh)
38
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 | BlackRock, Inc. | 6.4M | $180.0M | 0.0% | 13% | +4.5% |
| 2 | Invesco Ltd. | 2.2M | $63.3M | 0.0% | 4.6% | -4.6% |
| 3 | VANGUARD CAPITAL MANAGEMENT LLC | 2.0M | $55.5M | 0.0% | 4% | -48.8% |
| 4 | GEODE CAPITAL MANAGEMENT, LLC | 1.1M | $30.7M | 0.0% | 2.2% | +11.8% |
| 5 | MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | 1.1M | $30.5M | 0.0% | 2.2% | -9.9% |
| 6 | FRED ALGER MANAGEMENT, LLC | 1.1M | $30.4M | 0.1% | 2.2% | -0.2% |
| 7 | FMR LLC | 993,106 | $28.0M | 0.0% | 2% | -32.5% |
| 8 | BANK OF AMERICA CORP /DE/ | 950,159 | $26.8M | 0.0% | 1.9% | +5.1% |
| 9 | VANGUARD PORTFOLIO MANAGEMENT LLC | 913,226 | $25.8M | 0.0% | 1.9% | +5.6% |
| 10 | ROYAL BANK OF CANADA | 890,908 | $25.2M | 0.0% | 1.8% | +0.6% |
| 11 | UBS Group AG | 832,143 | $23.5M | 0.0% | 1.7% | +212.9% |
| 12 | MILLENNIUM MANAGEMENT LLCNEW | 625,658 | $17.7M | 0.0% | 1.3% | new |
| 13 | CRAMER ROSENTHAL MCGLYNN LLC | 575,792 | $16.3M | 0.8% | 1.2% | -9.0% |
| 14 | GOLDMAN SACHS GROUP INC | 531,582 | $15.0M | 0.0% | 1.1% | +100.2% |
| 15 | MUTUAL OF AMERICA CAPITAL MANAGEMENT LLC | 496,511 | $14.0M | 0.1% | 1% | -13.3% |
| 16 | NORTHERN TRUST CORP | 479,777 | $13.5M | 0.0% | 1% | +8.4% |
| 17 | MORGAN STANLEY | 477,504 | $13.5M | 0.0% | 1% | +7.5% |
| 18 | Rockefeller Capital Management L.P. | 445,020 | $12.6M | 0.0% | 0.9% | -40.0% |
| 19 | RAYMOND JAMES FINANCIAL INC | 437,732 | $12.4M | 0.0% | 0.9% | -1.4% |
| 20 | Sixth Street Partners Management Company, L.P.NEW | 402,896 | $11.4M | 2.0% | 0.8% | new |
| 21 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 402,896 | $11.4M | 0.0% | 0.8% | -0.1% |
| 22 | NEW YORK STATE COMMON RETIREMENT FUND | 302,318 | $8.5M | 0.0% | 0.6% | +1.2% |
| 23 | Russell Investments Group, Ltd. | 274,470 | $7.8M | 0.0% | 0.6% | +2.3% |
| 24 | VANGUARD FIDUCIARY TRUST CO | 272,323 | $7.7M | 0.0% | 0.6% | -2.3% |
| 25 | Public Sector Pension Investment Board | 271,984 | $7.7M | 0.0% | 0.6% | +95.0% |
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.