Who owns BLFS
186 institutions reported holding BLFS for 2026Q1, together 101% of the company, more than the 185 a quarter earlier.
186
Institutions reporting a position · as of 2026Q1 · up from 185 the quarter before
- Shares held by institutions
- 49.6M
Shares held by institutions · 101% of the company · long US equity positions only, as reported on Form 13F
- Reported value
- $947M
Reported value · at 2026-03-31 prices, not today's
- Top 5 holders
- 49%
Top 5 holders · of the whole company, between five filers
Details›
- Reporting quarter2026-03-31
- 2026Q1
- Quarters on record
- 48
- New positions
- 27
- Positions exited
- 30
- Added to
- 69
- Reduced
- 44
- Top 10 holdersof the company
- 62%
| Quarter | Filers | Shares | Reported value |
|---|---|---|---|
| 2026Q1 | 186 | 49.6M | $947M |
| 2025Q4 | 185 | 48.7M | $1.18B |
| 2025Q3 | 190 | 48.0M | $1.22B |
| 2025Q2 | 192 | 49.6M | $1.07B |
| 2025Q1 | 186 | 47.8M | $1.12B |
| 2024Q4 | 179 | 46.7M | $1.21B |
| 2024Q3 | 195 | 45.3M | $1.13B |
| 2024Q2 | 164 | 46.7M | $1.00B |
| 2024Q1 | 148 | 44.4M | $823M |
| 2023Q4 | 139 | 45.4M | $737M |
| 2023Q3 | 152 | 43.5M | $601M |
| 2023Q2 | 155 | 40.5M | $896M |
| 2023Q1 | 168 | 38.7M | $849M |
| 2022Q4 | 164 | 38.2M | $695M |
| 2022Q3 | 173 | 38.4M | $873M |
| 2022Q2 | 159 | 36.9M | $509M |
| Holder | Shares | % of company | Value |
|---|---|---|---|
| T. Rowe Price Investment Management, Inc. | 6.5M | 13% | $124M |
| BlackRock Inc. | 6.1M | 12% | $116M |
| Casdin Capital, LLC | 6.0M | 12% | $114M |
| VANGUARD GROUP INC | 3.1M | 6.3% | $59M |
| Invesco Ltd. | 2.3M | 4.8% | $45M |
| STATE STREET CORP | 1.6M | 3.2% | $30M |
| FMR LLC | 1.5M | 3.0% | $28M |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | 1.2M | 2.4% | $23M |
| FRED ALGER MANAGEMENT, LLC | 1.1M | 2.2% | $21M |
| DIMENSIONAL FUND ADVISORS LP | 1.0M | 2.1% | $20M |
SEC Form 13F data sets (DERA bulk files). 13F is quarterly, filed up to 45 days late, and covers long US equity positions only, no shorts, no derivatives, nothing held below the reporting threshold.
reading the register…
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