BioLife Solutions Ownership | Who Owns BioLife Solutions?
BioLife Solutions Ownership Summary
BioLife Solutions is owned by 102.82% institutional investors, 2.37% insiders. T. rowe price investment management is the largest institutional shareholder, holding 13.93% of BLFS shares. T. Rowe Price Small-Cap Stock is the top mutual fund, with 5.11% of its assets in BioLife Solutions shares.
BLFS Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | BioLife Solutions | 102.82% | 2.37% | -5.19% |
| Sector | Healthcare Stocks | 50.50% | 12.33% | 37.17% |
| Industry | Medical Instruments & Supplies Stocks | 59.00% | 13.58% | 27.42% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| T. rowe price investment management | 6.75M | 13.93% | $190.65M |
| Blackrock funding, inc. /de | 6.38M | 13.16% | $180.05M |
| Blackrock | 5.49M | 12.08% | $117.61M |
| Casdin capital | 4.66M | 9.61% | $131.46M |
| Vanguard group | 3.09M | 6.44% | $74.65M |
| Invesco | 2.24M | 4.62% | $63.27M |
| Vanguard capital management | 1.96M | 4.05% | $55.47M |
| State street | 1.66M | 3.42% | $46.77M |
| Geode capital management | 1.09M | 2.24% | $30.70M |
| Massachusetts financial services co /ma/ | 1.08M | 2.23% | $30.48M |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Casdin capital | 4.66M | 6.58% | $131.46M |
| Gagnon advisors | 274.22K | 5.12% | $7.74M |
| Roubaix capital | 309.62K | 3.13% | $8.74M |
| Gagnon securities | 535.91K | 2.98% | $15.13M |
| Summit creek advisors | 180.54K | 1.74% | $5.10M |
| Next century growth investors | 558.83K | 0.84% | $15.78M |
| Cramer rosenthal mcglynn | 575.79K | 0.82% | $16.26M |
| Penbrook management | 39.70K | 0.72% | $1.12M |
| Granahan investment management | 521.43K | 0.52% | $14.73M |
| Uniplan investment counsel | 188.33K | 0.50% | $5.32M |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Millennium management | 625.66K | 0.01% | 625.66K |
| Ubs group | 832.14K | 0.00% | 566.16K |
| Sixth street partners management company | 402.90K | 0.00% | 402.90K |
| Roubaix capital | 309.62K | 3.13% | 309.62K |
| Blackrock funding, inc. /de | 6.38M | 0.00% | 273.78K |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Casdin capital | 4.66M | 6.58% | -1.30M |
| William blair investment management | - | - | -946.62K |
| Ameriprise financial | 66.81K | 0.00% | -834.33K |
| Fmr | 993.11K | 0.00% | -477.15K |
| Rmb capital management | - | - | -426.01K |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Millennium management | 625.66K | 0.01% | 625.66K | $17.67M |
| Sixth street partners management company | 402.90K | 0.00% | 402.90K | $11.38M |
| Roubaix capital | 309.62K | 3.13% | 309.62K | $8.74M |
| Diamond hill capital management | 153.89K | 0.03% | 153.89K | $4.35M |
| Raymond james & associates | 134.19K | 0.00% | 134.19K | $2.88M |
Sold Out
| Holder | Change |
|---|---|
| Larson financial group | -4.00 |
| Mendota financial group | -4.00 |
| Massmutual trust co fsb/adv | -5.00 |
| Rossby financial, lcc | -8.00 |
| Capital performance advisors llp | -10.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| Jun 30, 2026 | 219 | 17.11% | 49,824,599 | -0.12% | 102 | 0.94% | 139 | 33.65% | 54 | - |
| Mar 31, 2026 | 96 | -48.11% | 10,825,656 | -77.88% | 22 | 0.22% | 47 | -44.05% | 28 | -61.64% |
| Dec 31, 2025 | 137 | -28.27% | 24,239,360 | -49.80% | 50 | 0.50% | 60 | -38.78% | 51 | -16.39% |
| Sep 30, 2025 | 183 | -1.61% | 48,180,912 | -0.93% | 100 | 0.97% | 95 | -13.64% | 58 | 20.83% |
| Jun 30, 2025 | 190 | -1.04% | 49,819,283 | 3.44% | 104 | 1.00% | 112 | 30.23% | 49 | -22.22% |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| T. Rowe Price Small-Cap Stock | 2.50M | 5.11% | -65.25K |
| T. Rowe Price US Small-Cap Core Equity | 2.50M | 5.11% | -67.08K |
| iShares Core S&P Small-Cap ETF | 2.41M | 4.93% | -6.72K |
| Vanguard Total Stock Mkt Idx Inv | 1.46M | 2.99% | 25.80K |
| Vanguard Morn Total Stk Mkt Idx Investor | 1.46M | 2.99% | 25.80K |
| Vanguard US Total Market Shares ETF | 1.38M | 2.91% | - |
| T. Rowe Price Instl Small-Cap Stock | 1.36M | 2.79% | -24.38K |
| T. Rowe Price U.S. SC Core Eq Tr-D | 1.19M | 2.43% | -30.18K |
| iShares Russell 2000 ETF | 1.07M | 2.19% | -19.01K |
| Alger Small Cap Focus I | 1.02M | 2.09% | - |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| May 19, 2026 | Casdin Partners Master Fund, L.P. | - | Sell | $6.79M |
| May 21, 2026 | Casdin Partners Master Fund, L.P. | - | Sell | $15.40M |
| May 20, 2026 | Casdin Partners Master Fund, L.P. | - | Sell | $5.92M |
| Mar 23, 2026 | Foster Karen A. | Chief Quality and Operations | Sell | $49.40K |
| Mar 09, 2026 | Foster Karen A. | Chief Quality and Operations | Sell | $10.00K |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2026 Q2 | - | 3 |
| 2026 Q1 | - | 14 |
| 2025 Q4 | - | 32 |
| 2025 Q3 | - | 22 |
| 2025 Q2 | - | 24 |
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