BioLife Solutions Ownership | Who Owns BioLife Solutions?
BioLife Solutions Ownership Summary
BioLife Solutions is owned by 21.07% institutional investors, 2.78% insiders, and 76.15% retail investors. Casdin capital is the largest institutional shareholder, holding 16.12% of BLFS shares. iShares Core S&P Small-Cap ETF is the top mutual fund, with 4.64% of its assets in BioLife Solutions shares.
BLFS Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | BioLife Solutions | 21.07% | 2.78% | 76.15% |
| Sector | Healthcare Stocks | 279.42% | 10.64% | -190.05% |
| Industry | Medical Instruments & Supplies Stocks | 43.58% | 14.35% | 42.08% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Casdin capital | 7.71M | 16.12% | $166.01M |
| Blackrock | 5.49M | 12.08% | $117.61M |
| Blackrock funding, inc. /de | 5.54M | 11.59% | $119.28M |
| T. rowe price investment management | 4.25M | 8.88% | $91.47M |
| Invesco | 3.24M | 7.02% | $84.10M |
| Vanguard group | 2.84M | 6.14% | $73.63M |
| State street | 1.47M | 3.18% | $38.14M |
| Fred alger management | 1.25M | 2.61% | $26.88M |
| Massachusetts financial services co /ma/ | 1.10M | 2.31% | $23.74M |
| Rockefeller capital management | 1.03M | 2.15% | $22.11M |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Casdin capital | 7.71M | 15.12% | $166.01M |
| Gagnon advisors | 274.22K | 3.97% | $5.91M |
| Gagnon securities | 539.90K | 2.36% | $11.63M |
| Meros investment management, lp | 165.44K | 1.92% | $4.29M |
| Cramer rosenthal mcglynn | 704.15K | 1.04% | $15.17M |
| Granahan investment management | 643.20K | 0.56% | $13.85M |
| Palisade capital management, lp | 919.46K | 0.56% | $19.81M |
| Ranger investment management | 336.84K | 0.55% | $7.69M |
| Penbrook management | 30.65K | 0.54% | $795.67K |
| Uniplan investment counsel | 226.67K | 0.49% | $4.88M |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| T. rowe price investment management | 4.25M | 0.06% | 2.90M |
| Massachusetts financial services co /ma/ | 1.10M | 0.01% | 337.42K |
| Ubs group | 332.93K | 0.00% | 318.00K |
| Qube research | 248.47K | 0.01% | 238.53K |
| Granahan investment management | 643.20K | 0.56% | 203.70K |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Casdin capital | 7.71M | 15.12% | -1.00M |
| William blair investment management | - | - | -946.62K |
| Millennium management | 388.50K | 0.00% | -756.84K |
| Park west asset management | - | - | -344.47K |
| Royce & associates lp | 521.80K | 0.12% | -338.94K |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Raymond james & associates | 134.19K | 0.00% | 134.19K | $2.88M |
| First trust advisors lp | 132.99K | 0.00% | 132.99K | $3.45M |
| Aquatic capital management | 58.40K | 0.03% | 58.40K | $1.26M |
| Xtx topco | 23.93K | 0.02% | 23.93K | $515.41K |
| Petrus trust company, lta | 16.51K | 0.04% | 16.51K | $355.60K |
Sold Out
| Holder | Change |
|---|---|
| Eversource wealth advisors | -1.00 |
| Mendota financial group | -4.00 |
| Massmutual trust co fsb/adv | -5.00 |
| Capital performance advisors llp | -10.00 |
| Northwestern mutual wealth management | -10.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| Mar 31, 2025 | 6 | -96.70% | 9,932,413 | -78.79% | 21 | 0.20% | 1 | -98.88% | 3 | -94.83% |
| Dec 31, 2024 | 182 | -6.19% | 46,822,936 | 3.62% | 101 | 1.06% | 88 | -2.22% | 59 | -10.61% |
| Sep 30, 2024 | 194 | 16.87% | 45,154,317 | -3.08% | 97 | 0.95% | 90 | 1.12% | 66 | 37.50% |
| Jun 30, 2024 | 164 | 6.49% | 46,570,535 | 5.24% | 102 | 1.05% | 89 | 23.61% | 47 | 6.82% |
| Mar 31, 2024 | 154 | 6.94% | 44,252,517 | -2.07% | 98 | 0.92% | 72 | 18.03% | 44 | -18.52% |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| iShares Core S&P Small-Cap ETF | 2.22M | 4.64% | 386.00 |
| T. Rowe Price US Small-Cap Core Equity | 1.90M | 3.98% | 1.90M |
| T. Rowe Price Small-Cap Stock | 1.90M | 3.98% | -2.23K |
| Vanguard US Total Market Shares ETF | 1.38M | 2.91% | - |
| Vanguard Total Stock Mkt Idx Inv | 1.38M | 2.89% | -30.70K |
| Alger Small Cap Focus I | 1.27M | 2.66% | -141.36K |
| Alger Small Cap Focus Composite | 1.27M | 2.66% | -141.36K |
| T. Rowe Price Instl Small-Cap Stock | 952.39K | 1.99% | -66.95K |
| T. Rowe Price U.S. SC Core Eq Tr-D | 935.17K | 1.96% | 935.17K |
| iShares Russell 2000 ETF | 892.24K | 1.86% | -17.01K |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| Aug 11, 2025 | Casdin Partners Master Fund, L.P. | - | Sell | $11.30M |
| Jul 18, 2025 | Werner Sean | Chief Technology Officer | Sell | $23.66K |
| Jul 07, 2025 | Aebersold Sarah | Chief Human Resources Officer | Sell | $4.41K |
| Jul 07, 2025 | Foster Karen A. | Chief Quality and Operations | Sell | $8.91K |
| Jul 07, 2025 | Wichterman Troy | Chief Financial Officer | Sell | $19.53K |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2025 Q3 | - | 7 |
| 2025 Q2 | - | 24 |
| 2025 Q1 | - | 27 |
| 2024 Q4 | - | 22 |
| 2024 Q3 | - | 20 |
BLFS Ownership FAQ
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