Security record · archived quarter
BLFS
BioLife Solutions, Inc. · Healthcare · Medical - Instruments & Supplies
70Tracked holders
-3Δ holders
26.13MShares held
$498.41MReported value
+5New positions
−8Exits
Momentum inputs (comparable managers):
holder breadth -4.1% ·
share flow -3.5% ·
net new positions -4.3%
— formula
Broad distribution — falling shares and fewer holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q1 2026
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 82 | +15 | 26.70M | $753.05M | +17 | −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 | — | — |
Who holds it · Q1 2026
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 6.10M | +3.2% | $116.42M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 2 | BlackRock ✦ (passive) | 6.10M | +3.2% | $116.42M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 3 | BlackRock ✦ (passive) | 6.10M | +3.2% | $116.42M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 4 | BlackRock ✦ (passive) | 6.10M | +3.2% | $116.42M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 5 | BlackRock ✦ (passive) | 6.10M | +3.2% | $116.42M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 6 | BlackRock ✦ (passive) | 6.10M | +3.2% | $116.42M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 7 | BlackRock ✦ (passive) | 6.10M | +3.2% | $116.42M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 8 | BlackRock ✦ (passive) | 6.10M | +3.2% | $116.42M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 9 | BlackRock ✦ (passive) | 6.10M | +3.2% | $116.42M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 10 | BlackRock ✦ (passive) | 6.10M | +3.2% | $116.42M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 11 | BlackRock ✦ (passive) | 6.10M | +3.2% | $116.42M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 12 | BlackRock ✦ (passive) | 6.10M | +3.2% | $116.42M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 13 | BlackRock ✦ (passive) | 6.10M | +3.2% | $116.42M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 14 | BlackRock ✦ (passive) | 6.10M | +3.2% | $116.42M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 15 | Invesco Ltd. | 2.35M | -40.3% | $44.81M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 16 | Invesco Ltd. | 2.35M | -40.3% | $44.81M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 17 | Invesco Ltd. | 2.35M | -40.3% | $44.81M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 18 | Invesco Ltd. | 2.35M | -40.3% | $44.81M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 19 | Invesco Ltd. | 2.35M | -40.3% | $44.81M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 20 | Invesco Ltd. | 2.35M | -40.3% | $44.81M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 21 | Invesco Ltd. | 2.35M | -40.3% | $44.81M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 22 | Vanguard Capital Management Llc | 1.92M | — | $36.59M | 0.0% | n/c | 1 | SEC ↗ |
| 23 | State Street Global Advisors ✦ (passive) | 1.58M | +4.8% | $30.09M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 24 | Fidelity (FMR) ✦ | 1.47M | -5.0% | $28.05M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 25 | Fidelity (FMR) ✦ | 1.47M | -5.0% | $28.05M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 26 | Fidelity (FMR) ✦ | 1.47M | -5.0% | $28.05M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 27 | Fidelity (FMR) ✦ | 1.47M | -5.0% | $28.05M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 28 | Massachusetts Financial Services Co… | 1.20M | +19.2% | $22.84M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 29 | Massachusetts Financial Services Co… | 1.20M | +19.2% | $22.84M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 30 | Dimensional Fund Advisors Lp | 1.04M | +1.0% | $19.76M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 31 | Dimensional Fund Advisors Lp | 1.04M | +1.0% | $19.76M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 32 | Dimensional Fund Advisors Lp | 1.04M | +1.0% | $19.76M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 33 | Dimensional Fund Advisors Lp | 1.04M | +1.0% | $19.76M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 34 | Dimensional Fund Advisors Lp | 1.04M | +1.0% | $19.76M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 35 | Geode Capital Management ✦ (passive) | 971.93K | +2.0% | $18.55M | 0.0% | ▲ Add | 8 | SEC ↗ |
| 36 | Geode Capital Management ✦ (passive) | 971.93K | +2.0% | $18.55M | 0.0% | ▲ Add | 8 | SEC ↗ |
| 37 | Bank Of America Corp /De/ | 904.10K | +73.4% | $17.25M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 38 | Bank Of America Corp /De/ | 904.10K | +73.4% | $17.25M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 39 | Bank Of America Corp /De/ | 904.10K | +73.4% | $17.25M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 40 | Bank Of America Corp /De/ | 904.10K | +73.4% | $17.25M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 41 | Bank Of America Corp /De/ | 904.10K | +73.4% | $17.25M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 42 | Ameriprise Financial Inc | 901.14K | -0.3% | $17.19M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 43 | Ameriprise Financial Inc | 901.14K | -0.3% | $17.19M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 44 | Ameriprise Financial Inc | 901.14K | -0.3% | $17.19M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 45 | Royal Bank Of Canada | 885.30K | +8.1% | $16.89M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 46 | Royal Bank Of Canada | 885.30K | +8.1% | $16.89M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 47 | Royal Bank Of Canada | 885.30K | +8.1% | $16.89M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 48 | Royal Bank Of Canada | 885.30K | +8.1% | $16.89M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 49 | Royal Bank Of Canada | 885.30K | +8.1% | $16.89M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 50 | Royal Bank Of Canada | 885.30K | +8.1% | $16.89M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 51 | Rockefeller Capital Management L.P. | 741.35K | +5.0% | $14.14M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 52 | Rockefeller Capital Management L.P. | 741.35K | +5.0% | $14.14M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 53 | Rockefeller Capital Management L.P. | 741.35K | +5.0% | $14.14M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 54 | Rockefeller Capital Management L.P. | 741.35K | +5.0% | $14.14M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 55 | Morgan Stanley ✦ | 444.23K | -17.0% | $8.48M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 56 | Morgan Stanley ✦ | 444.23K | -17.0% | $8.48M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 57 | Morgan Stanley ✦ | 444.23K | -17.0% | $8.48M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 58 | Morgan Stanley ✦ | 444.23K | -17.0% | $8.48M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 59 | Morgan Stanley ✦ | 444.23K | -17.0% | $8.48M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 60 | Morgan Stanley ✦ | 444.23K | -17.0% | $8.48M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 61 | Morgan Stanley ✦ | 444.23K | -17.0% | $8.48M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 62 | Morgan Stanley ✦ | 444.23K | -17.0% | $8.48M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 63 | Northern Trust Corp | 442.51K | +5.7% | $8.44M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 64 | Northern Trust Corp | 442.51K | +5.7% | $8.44M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 65 | Northern Trust Corp | 442.51K | +5.7% | $8.44M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 66 | Northern Trust Corp | 442.51K | +5.7% | $8.44M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 67 | Northern Trust Corp | 442.51K | +5.7% | $8.44M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 68 | Northern Trust Corp | 442.51K | +5.7% | $8.44M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 69 | Northern Trust Corp | 442.51K | +5.7% | $8.44M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 70 | Raymond James Financial Inc | 444.04K | +0.9% | $8.36M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 71 | Raymond James Financial Inc | 444.04K | +0.9% | $8.36M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 72 | Raymond James Financial Inc | 444.04K | +0.9% | $8.36M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 73 | Raymond James Financial Inc | 444.04K | +0.9% | $8.36M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 74 | Charles Schwab Investment… | 403.49K | +6.2% | $7.70M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 75 | New York State Common Retirement… | 298.62K | 0.0% | $5.70M | 0.0% | Held | 2 | SEC ↗ |
| 76 | Russell Investments Group, Ltd. | 268.23K | +61.4% | $5.12M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 77 | Russell Investments Group, Ltd. | 268.23K | +61.4% | $5.12M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 78 | Russell Investments Group, Ltd. | 268.23K | +61.4% | $5.12M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 79 | Russell Investments Group, Ltd. | 268.23K | +61.4% | $5.12M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 80 | Russell Investments Group, Ltd. | 268.23K | +61.4% | $5.12M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 81 | UBS Group AG | 265.98K | +9.3% | $5.07M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 82 | UBS Group AG | 265.98K | +9.3% | $5.07M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 83 | UBS Group AG | 265.98K | +9.3% | $5.07M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 84 | Goldman Sachs Group ✦ | 265.49K | +16.0% | $5.07M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 85 | Goldman Sachs Group ✦ | 265.49K | +16.0% | $5.07M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 86 | Citadel Advisors ✦ | 244.17K | +150.9% | $4.66M | 0.0% | ▲ Add | 8 | SEC ↗ |
| 87 | Citadel Advisors ✦ | 244.17K | +150.9% | $4.66M | 0.0% | ▲ Add | 8 | SEC ↗ |
| 88 | Envestnet Asset Management Inc | 242.44K | +8.3% | $4.63M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 89 | JPMorgan Chase ✦ | 232.69K | -4.5% | $4.37M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 90 | JPMorgan Chase ✦ | 232.69K | -4.5% | $4.37M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 91 | JPMorgan Chase ✦ | 232.69K | -4.5% | $4.37M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 92 | JPMorgan Chase ✦ | 232.69K | -4.5% | $4.37M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 93 | Bank of New York Mellon Corp | 211.31K | -2.3% | $4.03M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 94 | Bank of New York Mellon Corp | 211.31K | -2.3% | $4.03M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 95 | Bank of New York Mellon Corp | 211.31K | -2.3% | $4.03M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 96 | Bank of New York Mellon Corp | 211.31K | -2.3% | $4.03M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 97 | Bank of New York Mellon Corp | 211.31K | -2.3% | $4.03M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 98 | Bank of New York Mellon Corp | 211.31K | -2.3% | $4.03M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 99 | Bank of New York Mellon Corp | 211.31K | -2.3% | $4.03M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 100 | Renaissance Technologies ✦ | 207.13K | -7.8% | $3.95M | 0.0% | ▼ Trim | 8 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| No new tracked buyers this quarter. |
Exited
| Voya Investment Management Llc | $12.02M | was 0.0% |
| First Trust Advisors Lp | $1.22M | was 0.0% |
| Jane Street Group, Llc | $1.06M | was 0.0% |
| Qube Research & Technologies… | $807,854 | was 0.0% |
| Allspring Global Investments… | $595,360 | was 0.0% |
| State Board Of Administration… | $241,607 | was 0.0% |
| Canada Pension Plan… | $157,170 | was 0.0% |
| Northwestern Mutual Wealth… | $2,055 | 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.
Frequently co-owned
What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.
Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR.
Reporting period: Q1 2026 ·
Methodology ·
Get this via the API