BIOLIFE SOLUTIONS INC BLFS
COM NEW · Common Stock · CUSIP 09062W204 · ISIN US09062W2044
174
institutional holders
38.3m
shares reported held*
$871.8mreported value*
* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($1.8m this quarter). Holder counts are more reliable. Implied quarter-end price ≈ $22.75. Options: 4 managers hold calls ($591.0k notional), 4 hold puts ($817.0k).
Biggest calls
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | — | $537.0k23.6k shares |
| SIMPLEX TRADING, LLC | — | $29.0k1.3k shares |
| GROUP ONE TRADING LLC | — | $25.0k1.1k shares |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | — | $00 shares |
Biggest puts
| CITADEL ADVISORS LLC | — | $371.0k16.3k shares |
| PEAK6 Investments LLC | — | $369.0k16.2k shares |
| SIMPLEX TRADING, LLC | — | $77.0k3.4k shares |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | — | $00 shares |
Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.
Major shareholders (over 5%)
Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.
| Holder | Stake |
|---|---|
| BlackRock, Inc. 13G · institution filed 2026-10-27 | 13.4% |
| Casdin Capital, LLC 13G · passive investor no change · filed 2026-06-04 | 9.7% |
| T. Rowe Price Investment Management, Inc. 13G · institution -6.0 pts · filed 2026-09-08 | 7.5% |
| GLAZER CAPITAL, LLC 13G · passive investor new · filed 2026-09-24 | 5.5% |
Fell to 5% or below in the last year: Invesco Ltd. (4.9%, 2026-05-06), VANGUARD GROUP INC (0.0%, 2026-03-26)
Holders, Q3 2022
| Manager | Shares | Change |
|---|---|---|
| Casdin Capital, LLC 11.36% of their portfolio | 7.6m $172.1m | — |
| BlackRock Inc. 0.00% of their portfolio | 5.4m $123.2m | — |
| VANGUARD GROUP INC 0.00% of their portfolio | 2.4m $55.0m | — |
| FRED ALGER MANAGEMENT, LLC 0.25% of their portfolio | 2.2m $49.2m | — |
| GENEVA CAPITAL MANAGEMENT LLC 0.81% of their portfolio | 1.5m $35.0m | — |
| STATE STREET CORP 0.00% of their portfolio | 1.2m $28.0m | — |
| AMERIPRISE FINANCIAL INC 0.01% of their portfolio | 1.1m $25.5m | — |
| PALISADE CAPITAL MANAGEMENT, LP 0.59% of their portfolio | 922.5k $21.0m | — |
| Invesco Ltd. 0.01% of their portfolio | 772.6k $17.6m | — |
| MILLENNIUM MANAGEMENT LLC 0.02% of their portfolio | 768.3k $17.5m | — |
| Granahan Investment Management, LLC 0.55% of their portfolio | 739.9k $16.8m | — |
| GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio | 620.2k $14.1m | — |
| JENNISON ASSOCIATES LLC 0.01% of their portfolio | 603.4k $13.7m | — |
| GAGNON SECURITIES LLC 2.82% of their portfolio | 564.4k $12.8m | — |
| TimesSquare Capital Management, LLC 0.17% of their portfolio | 547.4k $12.5m | — |
| MORGAN STANLEY 0.00% of their portfolio | 492.6k $11.2m | — |
| JPMORGAN CHASE & CO 0.00% of their portfolio | 405.7k $9.2m | — |
| Stephens Investment Management Group LLC 0.17% of their portfolio | 392.1k $8.9m | — |
| Hood River Capital Management LLC 0.34% of their portfolio | 387.5k $8.8m | — |
| BESSEMER GROUP INC 0.02% of their portfolio | 381.2k $8.7m | — |
| NORTHERN TRUST CORP 0.00% of their portfolio | 375.0k $8.5m | — |
| Zweig-DiMenna Associates LLC 1.83% of their portfolio | 369.0k $8.4m | — |
| Bank of New York Mellon Corp 0.00% of their portfolio | 350.7k $8.0m | — |
| Curi Capital, LLC 0.29% of their portfolio | 343.9k $7.8m | — |
| Thrivent Financial for Lutherans 0.02% of their portfolio | 338.5k $7.7m | — |
| FMR LLC 0.00% of their portfolio | 320.2k $7.3m | — |
| Ranger Investment Management, L.P. 0.57% of their portfolio | 317.2k $7.2m | — |
| NEW YORK STATE COMMON RETIREMENT FUND 0.01% of their portfolio | 312.8k $7.1m | — |
| Gagnon Advisors, LLC 4.49% of their portfolio | 304.9k $6.9m | — |
| PEREGRINE CAPITAL MANAGEMENT LLC 0.22% of their portfolio | 294.3k $6.7m | — |
| BRITISH COLUMBIA INVESTMENT MANAGEMENT Corp 0.07% of their portfolio | 292.4k $6.7m | — |
| Pier Capital, LLC 1.08% of their portfolio | 276.7k $6.3m | — |
| BANK OF AMERICA CORP /DE/ 0.00% of their portfolio | 255.4k $5.8m | — |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.00% of their portfolio | 248.8k $5.7m | — |
| Russell Investments Group, Ltd. 0.01% of their portfolio | 237.3k $5.4m | — |
| VICTORY CAPITAL MANAGEMENT INC 0.01% of their portfolio | 215.9k $4.9m | — |
| PRINCIPAL FINANCIAL GROUP INC 0.00% of their portfolio | 214.7k $4.9m | — |
| KENNEDY CAPITAL MANAGEMENT LLC 0.10% of their portfolio | 146.5k $3.3m | — |
| Meros Investment Management, LP 3.35% of their portfolio | 142.9k $3.2m | — |
| STEPHENS INC /AR/ 0.07% of their portfolio | 138.5k $3.1m | — |
| Monarch Partners Asset Management LLC 0.93% of their portfolio | 135.4k $3.1m | — |
| Uniplan Investment Counsel, Inc. 0.23% of their portfolio | 134.5k $3.1m | — |
| Premier Fund Managers Ltd 0.23% of their portfolio | 131.2k $3.1m | — |
| Bard Financial Services, Inc. 0.27% of their portfolio | 125.0k $2.8m | — |
| Aberdeen Group plc 0.01% of their portfolio | 125.0k $2.8m | — |
| GOLDMAN SACHS GROUP INC 0.00% of their portfolio | 111.3k $2.5m | — |
| Acuitas Investments, LLC 2.56% of their portfolio | 104.0k $2.4m | — |
| Nuveen Asset Management, LLC 0.00% of their portfolio | 103.9k $2.4m | — |
| Moody Aldrich Partners LLC 0.47% of their portfolio | 100.8k $2.3m | — |
| CIBC Private Wealth Group LLC 0.01% of their portfolio | 100.4k $2.3m | — |
| OSTERWEIS CAPITAL MANAGEMENT INC 0.17% of their portfolio | 100.4k $2.3m | — |
| BARINGS LLC 0.08% of their portfolio | 91.3k $2.1m | — |
| Legal & General Group Plc 0.00% of their portfolio | 80.7k $1.8m | — |
| DEUTSCHE BANK AG\ 0.00% of their portfolio | 80.5k $1.8m | — |
| RHUMBLINE ADVISERS 0.00% of their portfolio | 78.6k $1.8m | — |
| Swiss National Bank 0.00% of their portfolio | 75.4k $1.7m | — |
| MACQUARIE GROUP LTD 0.00% of their portfolio | 74.4k $1.7m | — |
| NEW YORK STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio | 73.2k $1.7m | — |
| Conestoga Capital Advisors, LLC 0.03% of their portfolio | 72.9k $1.7m | — |
| ALGERT GLOBAL LLC 0.09% of their portfolio | 66.6k $1.5m | — |
| Bridgewater Associates, LP 0.01% of their portfolio | 62.6k $1.4m | — |
| Public Sector Pension Investment Board 0.01% of their portfolio | 62.5k $1.4m | — |
| ISTHMUS PARTNERS, LLC 0.24% of their portfolio | 60.3k $1.4m | — |
| DIMENSIONAL FUND ADVISORS LP 0.00% of their portfolio | 59.9k $1.4m | — |
| KORNITZER CAPITAL MANAGEMENT INC /KS 0.03% of their portfolio | 58.8k $1.3m | — |
| ROYAL BANK OF CANADA 0.00% of their portfolio | 50.5k $1.1m | — |
| AWM Investment Company, Inc. 0.17% of their portfolio | 50.0k $1.1m | — |
| ENVESTNET ASSET MANAGEMENT INC 0.00% of their portfolio | 49.3k $1.1m | — |
| PEOPLES BANK /OH 0.74% of their portfolio | 48.8k $1.1m | — |
| SEI INVESTMENTS CO 0.00% of their portfolio | 45.3k $1.0m | — |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio | 40.7k $925.0k | — |
| Penbrook Management LLC 0.80% of their portfolio | 40.6k $924.0k | — |
| STATE OF WISCONSIN INVESTMENT BOARD 0.00% of their portfolio | 37.4k $852.0k | — |
| CANADA LIFE ASSURANCE Co 0.00% of their portfolio | 37.1k $844.0k | — |
| Janney Montgomery Scott LLC 0.00% of their portfolio | 37.0k $842.0k | — |
| OCCUDO QUANTITATIVE STRATEGIES LP 0.06% of their portfolio | 35.1k $800.0k | — |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% of their portfolio | 35.1k $799.5k | — |
| PRUDENTIAL FINANCIAL INC 0.00% of their portfolio | 35.0k $829.0k | — |
| ALLIANCEBERNSTEIN L.P. 0.00% of their portfolio | 34.8k $792.0k | — |
| MIRABELLA FINANCIAL SERVICES LLP 0.08% of their portfolio | 34.4k $783.0k | — |
| PERKINS CAPITAL MANAGEMENT INC 0.81% of their portfolio | 32.0k $728.0k | — |
| COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS 0.01% of their portfolio | 31.1k $707.0k | — |
| CREDIT SUISSE AG/ 0.00% of their portfolio | 30.2k $687.0k | — |
| Cannell & Spears LLC 0.07% of their portfolio | 29.1k $662.0k | — |
| LOS ANGELES CAPITAL MANAGEMENT LLC 0.00% of their portfolio | 29.1k $661.0k | — |
| J.P. Morgan Private Wealth Advisors LLC 0.00% of their portfolio | 28.5k $649.0k | — |
| YOUSIF CAPITAL MANAGEMENT, LLC 0.01% of their portfolio | 28.3k $643.0k | — |
| FRANKLIN RESOURCES INC 0.00% of their portfolio | 27.9k $636.0k | — |
| AMERICAN FINANCIAL GROUP INC 0.21% of their portfolio | 26.3k $599.0k | — |
| Schonfeld Strategic Advisors LLC 0.01% of their portfolio | 26.3k $598.0k | — |
| COMERICA BANK 0.00% of their portfolio | 26.1k $485.0k | — |
| D.A. DAVIDSON & CO. 0.01% of their portfolio | 25.0k $569.0k | — |
| US BANCORP \DE\ 0.00% of their portfolio | 24.8k $564.0k | — |
| TEXAS PERMANENT SCHOOL FUND CORP 0.01% of their portfolio | 24.4k $555.0k | — |
| LPL Financial LLC 0.00% of their portfolio | 23.6k $538.0k | — |
| State of Alaska, Department of Revenue 0.01% of their portfolio | 23.6k $536.0k | — |
| ROYCE & ASSOCIATES LP 0.01% of their portfolio | 21.6k $491.0k | — |
| CITADEL ADVISORS LLC 0.00% of their portfolio | 20.6k $468.0k | — |
| AMERICAN INTERNATIONAL GROUP, INC. 0.00% of their portfolio | 18.5k $421.0k | — |
| Mesirow Financial Investment Management, Inc. 1.98% of their portfolio | 18.3k $417.0k | — |