Security record · archived quarter
BIO
Bio-Rad Laboratories, Inc. · Healthcare · Medical - Devices
113Tracked holders
-3Δ holders
13.80MShares held
$4.16BReported value
+1New positions
−3Exits
Momentum inputs (comparable managers):
holder breadth -2.6% ·
share flow -1.2% ·
net new positions -1.8%
· formula
Broad distribution: falling shares and fewer holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q4 2025
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q3 2026 | 3 | 0 | 194.30K | $73.36M | n/a | n/a |
| Q2 2026 | 117 | -3 | 14.28M | $4.19B | +7 | −9 |
| Q1 2026 | 122 | +9 | 14.35M | $4.00B | +14 | −6 |
| Q4 2025 | 113 | -3 | 13.80M | $4.16B | +1 | −3 |
| Q3 2025 | 20 | +2 | 5.24M | $1.47B | +2 | −1 |
| Q2 2025 | 16 | -1 | 5.26M | $1.27B | +1 | −2 |
| Q1 2025 | 14 | -2 | 1.87M | $455.90M | n/a | −2 |
| Q4 2024 | 16 | +1 | 2.05M | $672.31M | +1 | n/a |
| Q3 2024 | 14 | +2 | 1.60M | $536.26M | +3 | −1 |
| Q2 2024 | 12 | n/a | 1.03M | $281.62M | n/a | n/a |
Who holds it · Q4 2025
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | First Eagle Investment Management… | 2.57M | n/a | $778.83M | 1.4% | n/c | 1 | SEC ↗ ×2 |
| 2 | The Vanguard Group ✦ (passive) | 1.77M | -1.1% | $537.58M | 0.0% | ▼ Trim | 3 | SEC ↗ ×5 |
| 3 | BlackRock ✦ (passive) | 1.68M | -0.9% | $509.31M | 0.0% | ▼ Trim | 3 | SEC ↗ ×17 |
| 4 | Dimensional Fund Advisors Lp | 1.08M | n/a | $326.34M | 0.1% | n/c | 1 | SEC ↗ ×5 |
| 5 | State Street Global Advisors ✦ (passive) | 559.60K | -2.1% | $169.55M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 6 | Capital Research Global Investors | 494.47K | n/a | $149.82M | 0.0% | n/c | 1 | SEC ↗ |
| 7 | Bank Of America Corp /De/ | 445.45K | n/a | $134.97M | 0.0% | n/c | 1 | SEC ↗ ×8 |
| 8 | Massachusetts Financial Services Co… | 399.21K | n/a | $120.96M | 0.0% | n/c | 1 | SEC ↗ ×6 |
| 9 | UBS AM, a distinct business unit of… | 395.08K | n/a | $119.70M | 0.0% | n/c | 1 | SEC ↗ ×11 |
| 10 | Geode Capital Management ✦ (passive) | 338.33K | -3.4% | $102.53M | 0.0% | ▼ Trim | 7 | SEC ↗ ×2 |
| 11 | Sei Investments Co | 291.91K | n/a | $88.45M | 0.1% | n/c | 1 | SEC ↗ ×2 |
| 12 | Parnassus Investments, Llc | 252.14K | n/a | $76.40M | 0.2% | n/c | 1 | SEC ↗ |
| 13 | Boston Partners | 247.61K | n/a | $75.04M | 0.1% | n/c | 1 | SEC ↗ ×4 |
| 14 | UBS Group AG | 216.19K | n/a | $65.50M | 0.0% | n/c | 1 | SEC ↗ ×5 |
| 15 | Northern Trust Corp | 216.17K | n/a | $65.50M | 0.0% | n/c | 1 | SEC ↗ ×6 |
| 16 | Morgan Stanley ✦ | 186.39K | +7.1% | $56.47M | 0.0% | ▲ Add | 2 | SEC ↗ ×13 |
| 17 | Charles Schwab Investment… | 180.39K | n/a | $54.66M | 0.0% | n/c | 1 | SEC ↗ |
| 18 | Franklin Resources Inc | 137.22K | n/a | $41.58M | 0.0% | n/c | 1 | SEC ↗ ×7 |
| 19 | Fisher Asset Management ✦ | 131.09K | -1.8% | $39.72M | 0.0% | ▼ Trim | 7 | SEC ↗ |
| 20 | Allspring Global Investments… | 129.21K | n/a | $39.44M | 0.1% | n/c | 1 | SEC ↗ ×2 |
| 21 | Bank of New York Mellon Corp | 129.35K | n/a | $39.19M | 0.0% | n/c | 1 | SEC ↗ ×13 |
| 22 | Manufacturers Life Insurance… | 122.57K | n/a | $37.15M | 0.0% | n/c | 1 | SEC ↗ |
| 23 | Gotham Asset Management ✦ | 117.02K | -6.1% | $35.46M | 0.1% | ▼ Trim | 7 | SEC ↗ |
| 24 | Norges Bank ✦ (passive) | 114.19K | New | $34.60M | 0.0% | New | 1 | SEC ↗ |
| 25 | Federated Hermes, Inc. | 113.93K | n/a | $34.52M | 0.1% | n/c | 1 | SEC ↗ ×3 |
| 26 | Allianz Asset Management GmbH | 110.20K | n/a | $33.39M | 0.0% | n/c | 1 | SEC ↗ |
| 27 | Envestnet Asset Management Inc | 94.53K | n/a | $28.64M | 0.0% | n/c | 1 | SEC ↗ |
| 28 | T. Rowe Price ✦ | 76.27K | +1.1% | $23.11M | 0.0% | ▲ Add | 7 | SEC ↗ ×2 |
| 29 | Jane Street Group, Llc | 73.97K | n/a | $22.41M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 30 | Bnp Paribas Financial Markets | 72.56K | n/a | $21.98M | 0.0% | n/c | 1 | SEC ↗ |
| 31 | First Trust Advisors Lp | 57.23K | n/a | $17.34M | 0.0% | n/c | 1 | SEC ↗ |
| 32 | JPMorgan Chase ✦ | 54.12K | -51.9% | $16.40M | 0.0% | ▼ Trim | 2 | SEC ↗ ×6 |
| 33 | Rhumbline Advisers | 45.40K | n/a | $13.75M | 0.0% | n/c | 1 | SEC ↗ |
| 34 | AQR Capital Management ✦ | 40.20K | +25.7% | $12.18M | 0.0% | ▲ Add | 7 | SEC ↗ ×6 |
| 35 | Principal Financial Group Inc | 39.13K | n/a | $11.86M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 36 | Legal & General Group Plc | 38.32K | n/a | $11.61M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 37 | Swiss National Bank | 36.88K | n/a | $11.17M | 0.0% | n/c | 1 | SEC ↗ |
| 38 | Quantinno Capital Management LP | 36.23K | n/a | $10.98M | 0.0% | n/c | 1 | SEC ↗ |
| 39 | Goldman Sachs Group ✦ | 36.22K | +78.3% | $10.97M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 40 | Invesco Ltd. | 35.06K | n/a | $10.62M | 0.0% | n/c | 1 | SEC ↗ ×5 |
| 41 | California Public Employees… | 34.92K | n/a | $10.58M | 0.0% | n/c | 1 | SEC ↗ |
| 42 | Raymond James Financial Inc | 33.11K | n/a | $10.03M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 43 | Assetmark, Inc | 32.77K | n/a | $9.93M | 0.0% | n/c | 1 | SEC ↗ |
| 44 | Nuveen, LLC | 28.68K | n/a | $8.69M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 45 | GAMCO Investors ✦ | 26.75K | 0.0% | $8.10M | 0.1% | Held | 7 | SEC ↗ |
| 46 | Barclays Plc | 24.49K | n/a | $7.42M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 47 | Alliancebernstein L.P. | 23.28K | n/a | $7.05M | 0.0% | n/c | 1 | SEC ↗ |
| 48 | Millennium Management ✦ | 22.21K | -9.2% | $6.73M | 0.0% | ▼ Trim | 7 | SEC ↗ |
| 49 | State Board Of Administration Of… | 18.64K | n/a | $5.65M | 0.0% | n/c | 1 | SEC ↗ |
| 50 | Ameriprise Financial Inc | 18.21K | n/a | $5.52M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 51 | Wells Fargo & Company/Mn | 18.10K | n/a | $5.48M | 0.0% | n/c | 1 | SEC ↗ ×4 |
| 52 | California State Teachers… | 17.85K | n/a | $5.41M | 0.0% | n/c | 1 | SEC ↗ |
| 53 | LPL Financial LLC | 15.29K | n/a | $4.63M | 0.0% | n/c | 1 | SEC ↗ |
| 54 | Royal Bank Of Canada | 14.71K | n/a | $4.46M | 0.0% | n/c | 1 | SEC ↗ ×7 |
| 55 | Victory Capital Management Inc | 13.88K | n/a | $4.20M | 0.0% | n/c | 1 | SEC ↗ |
| 56 | State Of Wisconsin Investment Board | 13.65K | n/a | $4.14M | 0.0% | n/c | 1 | SEC ↗ |
| 57 | New York State Common Retirement… | 11.88K | n/a | $3.60M | 0.0% | n/c | 1 | SEC ↗ |
| 58 | Universal- Beteiligungs- und… | 11.77K | n/a | $3.57M | 0.0% | n/c | 1 | SEC ↗ |
| 59 | Marshall Wace ✦ | 11.56K | -8.4% | $3.50M | 0.0% | ▼ Trim | 5 | SEC ↗ ×3 |
| 60 | Mml Investors Services, Llc | 10.43K | n/a | $3.16M | 0.0% | n/c | 1 | SEC ↗ |
| 61 | Citadel Advisors ✦ | 9.48K | -81.2% | $2.87M | 0.0% | ▼ Trim | 6 | SEC ↗ ×2 |
| 62 | Td Asset Management Inc | 9.38K | n/a | $2.84M | 0.0% | n/c | 1 | SEC ↗ |
| 63 | HighTower Advisors, LLC | 8.58K | n/a | $2.60M | 0.0% | n/c | 1 | SEC ↗ |
| 64 | Bank Of Montreal /Can/ | 7.94K | n/a | $2.41M | 0.0% | n/c | 1 | SEC ↗ ×5 |
| 65 | Janus Henderson Group Plc | 7.90K | n/a | $2.39M | 0.0% | n/c | 1 | SEC ↗ |
| 66 | Cetera Investment Advisers | 7.55K | n/a | $2.29M | 0.0% | n/c | 1 | SEC ↗ |
| 67 | Us Bancorp \De\ | 7.04K | n/a | $2.13M | 0.0% | n/c | 1 | SEC ↗ ×4 |
| 68 | Fifth Third Bancorp | 6.76K | n/a | $2.05M | 0.0% | n/c | 1 | SEC ↗ |
| 69 | Man Group plc | 6.25K | n/a | $1.89M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 70 | American Century Companies Inc | 6.19K | n/a | $1.88M | 0.0% | n/c | 1 | SEC ↗ |
| 71 | Cerity Partners LLC | 5.45K | n/a | $1.65M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 72 | Squarepoint Ops LLC | 5.42K | n/a | $1.64M | 0.0% | n/c | 1 | SEC ↗ |
| 73 | Zurcher Kantonalbank (Zurich… | 5.38K | n/a | $1.63M | 0.0% | n/c | 1 | SEC ↗ |
| 74 | D. E. Shaw & Co. ✦ | 4.83K | +46.4% | $1.46M | 0.0% | ▲ Add | 7 | SEC ↗ ×2 |
| 75 | Russell Investments Group, Ltd. | 4.43K | n/a | $1.34M | 0.0% | n/c | 1 | SEC ↗ ×5 |
| 76 | Stifel Financial Corp | 4.36K | n/a | $1.32M | 0.0% | n/c | 1 | SEC ↗ ×4 |
| 77 | Citigroup Inc | 4.31K | n/a | $1.31M | 0.0% | n/c | 1 | SEC ↗ ×4 |
| 78 | Truist Financial Corp | 3.92K | n/a | $1.19M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 79 | Corient Private Wealth LP | 68.66K | n/a | $1.13M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 80 | Creative Planning | 3.45K | n/a | $1.05M | 0.0% | n/c | 1 | SEC ↗ |
| 81 | Osaic Holdings, Inc. | 3.30K | n/a | $1.00M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 82 | Pnc Financial Services Group, Inc. | 3.26K | n/a | $988,354 | 0.0% | n/c | 1 | SEC ↗ ×5 |
| 83 | Fidelity (FMR) ✦ | 3.24K | +11.1% | $981,477 | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 84 | Neuberger Berman Group LLC | 3.01K | n/a | $912,000 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 85 | Pacer Advisors, Inc. | 2.90K | n/a | $877,156 | 0.0% | n/c | 1 | SEC ↗ |
| 86 | Deutsche Bank Ag\ | 2.64K | n/a | $800,501 | 0.0% | n/c | 1 | SEC ↗ ×4 |
| 87 | Pictet Asset Management Holding SA | 2.58K | n/a | $781,714 | 0.0% | n/c | 1 | SEC ↗ |
| 88 | Assenagon Asset Management S.A. | 2.21K | n/a | $669,911 | 0.0% | n/c | 1 | SEC ↗ |
| 89 | Amundi | 2.08K | n/a | $630,522 | 0.0% | n/c | 1 | SEC ↗ |
| 90 | First Manhattan Co. Llc. | 1.92K | n/a | $580,226 | 0.0% | n/c | 1 | SEC ↗ |
| 91 | Toronto Dominion Bank | 1.81K | n/a | $548,000 | 0.0% | n/c | 1 | SEC ↗ |
| 92 | Ensign Peak Advisors, Inc | 1.40K | n/a | $422,671 | 0.0% | n/c | 1 | SEC ↗ |
| 93 | Tidal Investments LLC | 1.39K | n/a | $420,247 | 0.0% | n/c | 1 | SEC ↗ |
| 94 | Voya Investment Management Llc | 1.37K | n/a | $414,793 | 0.0% | n/c | 1 | SEC ↗ |
| 95 | Jones Financial Companies Lllp | 1.26K | n/a | $382,373 | 0.0% | n/c | 1 | SEC ↗ |
| 96 | Focus Partners Wealth | 1.26K | n/a | $380,960 | 0.0% | n/c | 1 | SEC ↗ |
| 97 | Wealth Enhancement Advisory… | 1.17K | n/a | $380,184 | 0.0% | n/c | 1 | SEC ↗ |
| 98 | Prudential Financial Inc | 1.23K | n/a | $373,938 | 0.0% | n/c | 1 | SEC ↗ |
| 99 | Commonwealth Equity Services, Llc | 1.14K | n/a | $344,800 | 0.0% | n/c | 1 | SEC ↗ |
| 100 | Rockefeller Capital Management L.P. | 1.05K | n/a | $317,230 | 0.0% | n/c | 1 | SEC ↗ ×2 |
“Their weight” = the position's share of that manager's reported 13F equity value: the conviction measure. ✦ = curated manager.
New buyers
| Norges Bank | $34.60M | 0.0% |
Exited
| Arrowstreet Capital | $3.84M | was 0.0% |
| Bridgewater Associates | $2.98M | was 0.0% |
| Point72 Asset Management | $2.86M | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 387 holders, 19.87M shares, $5.29B 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: Q4 2025 ·
Methodology ·
Get this via the API