BLFS
BioLife Solutions, Inc. · Healthcare · Medical - Instruments & Supplies
Momentum inputs (comparable managers):
holder breadth +10.0% ·
share flow +2.4% ·
net new positions +9.1%
— formula
Broad accumulation — rising shares across more holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2025
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 81 | +14 | 26.69M | $752.78M | +16 | −2 |
| Q1 2026 | 70 | -3 | 26.13M | $498.41M | +5 | −8 |
| Q4 2025 | 72 | -4 | 28.22M | $682.48M | — | −4 |
| Q3 2025 | 16 | +2 | 14.03M | $358.03M | +2 | — |
| Q2 2025 | 11 | +1 | 11.70M | $252.03M | +2 | −1 |
| Q1 2025 | 7 | -1 | 2.99M | $68.26M | — | −1 |
| Q4 2024 | 8 | +1 | 4.22M | $109.55M | +1 | — |
| Q3 2024 | 6 | 0 | 1.96M | $49.08M | +1 | −1 |
| Q2 2024 | 6 | — | 1.99M | $42.59M | — | — |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 5.54M | — | $119.28M | 0.0% | n/c | 1 | SEC ↗ ×14 |
| 2 | The Vanguard Group ✦ (passive) | 2.90M | — | $62.41M | 0.0% | n/c | 1 | SEC ↗ ×5 |
| 3 | State Street Global Advisors ✦ (passive) | 1.41M | -1.7% | $30.35M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 4 | Geode Capital Management ✦ (passive) | 921.11K | +3.8% | $19.84M | 0.0% | ▲ Add | 5 | SEC ↗ ×2 |
| 5 | Citadel Advisors ✦ | 420.24K | +242.2% | $9.05M | 0.0% | ▲ Add | 5 | SEC ↗ ×2 |
| 6 | Renaissance Technologies ✦ | 306.10K | +551.3% | $6.59M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 7 | D. E. Shaw & Co. ✦ | 115.71K | New | $2.49M | 0.0% | New | 1 | SEC ↗ |
| 8 | Gotham Asset Management ✦ | 39.62K | New | $853,479 | 0.0% | New | 1 | SEC ↗ |
| 9 | Millennium Management ✦ | 26.91K | -93.1% | $579,749 | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 10 | T. Rowe Price ✦ | 24.06K | +15.0% | $519,000 | 0.0% | ▲ Add | 5 | SEC ↗ |
| 11 | Fidelity (FMR) ✦ | 3.08K | — | $66,357 | 0.0% | n/c | 1 | SEC ↗ ×3 |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| D. E. Shaw & Co. | $2.49M | 0.0% |
| Gotham Asset Management | $853,479 | 0.0% |
Exited
| Point72 Asset Management | $2.01M | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 186 holders, 49.64M shares, $817.90M reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.
9.7% of class · View original SEC filing ↗