Security record
BIO
Bio-Rad Laboratories, Inc. · Healthcare · Medical - Devices
116Tracked holders
-3Δ holders
11.67MShares held
$3.43BReported value
+7New positions
−10Exits
Momentum inputs (comparable managers):
holder breadth -2.5% ·
share flow -1.4% ·
net new positions -2.6%
— formula
Broad distribution — falling shares and fewer holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2026
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 116 | -3 | 11.67M | $3.43B | +7 | −10 |
| 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 | — | −2 |
| Q4 2024 | 16 | +1 | 2.05M | $672.31M | +1 | — |
| Q3 2024 | 14 | +2 | 1.60M | $536.26M | +3 | −1 |
| Q2 2024 | 12 | — | 1.03M | $281.62M | — | — |
Who holds it · Q2 2026
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 1.70M | +1.1% | $498.82M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 2 | BlackRock ✦ (passive) | 1.70M | +1.1% | $498.82M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 3 | BlackRock ✦ (passive) | 1.70M | +1.1% | $498.82M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 4 | BlackRock ✦ (passive) | 1.70M | +1.1% | $498.82M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 5 | BlackRock ✦ (passive) | 1.70M | +1.1% | $498.82M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 6 | BlackRock ✦ (passive) | 1.70M | +1.1% | $498.82M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 7 | BlackRock ✦ (passive) | 1.70M | +1.1% | $498.82M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 8 | BlackRock ✦ (passive) | 1.70M | +1.1% | $498.82M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 9 | BlackRock ✦ (passive) | 1.70M | +1.1% | $498.82M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 10 | BlackRock ✦ (passive) | 1.70M | +1.1% | $498.82M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 11 | BlackRock ✦ (passive) | 1.70M | +1.1% | $498.82M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 12 | BlackRock ✦ (passive) | 1.70M | +1.1% | $498.82M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 13 | BlackRock ✦ (passive) | 1.70M | +1.1% | $498.82M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 14 | BlackRock ✦ (passive) | 1.70M | +1.1% | $498.82M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 15 | BlackRock ✦ (passive) | 1.70M | +1.1% | $498.82M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 16 | Dimensional Fund Advisors Lp | 944.55K | -13.3% | $277.33M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 17 | Dimensional Fund Advisors Lp | 944.55K | -13.3% | $277.33M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 18 | Dimensional Fund Advisors Lp | 944.55K | -13.3% | $277.33M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 19 | Dimensional Fund Advisors Lp | 944.55K | -13.3% | $277.33M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 20 | Dimensional Fund Advisors Lp | 944.55K | -13.3% | $277.33M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 21 | Vanguard Capital Management Llc | 826.97K | -0.5% | $242.81M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 22 | State Street Global Advisors ✦ (passive) | 571.76K | +2.2% | $167.88M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 23 | Bank Of America Corp /De/ | 490.41K | +10.2% | $143.99M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 24 | Bank Of America Corp /De/ | 490.41K | +10.2% | $143.99M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 25 | Bank Of America Corp /De/ | 490.41K | +10.2% | $143.99M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 26 | Bank Of America Corp /De/ | 490.41K | +10.2% | $143.99M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 27 | Bank Of America Corp /De/ | 490.41K | +10.2% | $143.99M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 28 | Assenagon Asset Management S.A. | 466.45K | +215.5% | $136.96M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 29 | Assenagon Asset Management S.A. | 466.45K | +215.5% | $136.96M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 30 | Capital World Investors ✦ | 462.46K | +2.8% | $135.78M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 31 | Capital Research Global Investors | 443.48K | +15.0% | $130.21M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 32 | UBS AM, a distinct business unit of… | 418.88K | -1.7% | $122.99M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 33 | UBS AM, a distinct business unit of… | 418.88K | -1.7% | $122.99M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 34 | UBS AM, a distinct business unit of… | 418.88K | -1.7% | $122.99M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 35 | UBS AM, a distinct business unit of… | 418.88K | -1.7% | $122.99M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 36 | UBS AM, a distinct business unit of… | 418.88K | -1.7% | $122.99M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 37 | UBS AM, a distinct business unit of… | 418.88K | -1.7% | $122.99M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 38 | UBS AM, a distinct business unit of… | 418.88K | -1.7% | $122.99M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 39 | UBS AM, a distinct business unit of… | 418.88K | -1.7% | $122.99M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 40 | UBS AM, a distinct business unit of… | 418.88K | -1.7% | $122.99M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 41 | UBS AM, a distinct business unit of… | 418.88K | -1.7% | $122.99M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 42 | UBS AM, a distinct business unit of… | 418.88K | -1.7% | $122.99M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 43 | Geode Capital Management ✦ (passive) | 347.57K | -4.7% | $102.08M | 0.0% | ▼ Trim | 9 | SEC ↗ |
| 44 | Geode Capital Management ✦ (passive) | 347.57K | -4.7% | $102.08M | 0.0% | ▼ Trim | 9 | SEC ↗ |
| 45 | Nomura Holdings Inc | 328.90K | +51.3% | $96.57M | 0.4% | ▲ Add | 2 | SEC ↗ |
| 46 | UBS Group AG | 308.32K | -13.0% | $90.53M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 47 | UBS Group AG | 308.32K | -13.0% | $90.53M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 48 | UBS Group AG | 308.32K | -13.0% | $90.53M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 49 | UBS Group AG | 308.32K | -13.0% | $90.53M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 50 | UBS Group AG | 308.32K | -13.0% | $90.53M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 51 | Sei Investments Co | 273.38K | -5.0% | $80.26M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 52 | Sei Investments Co | 273.38K | -5.0% | $80.26M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 53 | Barclays Plc | 267.63K | -4.0% | $78.58M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 54 | Barclays Plc | 267.63K | -4.0% | $78.58M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 55 | Barclays Plc | 267.63K | -4.0% | $78.58M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 56 | Northern Trust Corp | 218.28K | -0.1% | $64.09M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 57 | Northern Trust Corp | 218.28K | -0.1% | $64.09M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 58 | Northern Trust Corp | 218.28K | -0.1% | $64.09M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 59 | Northern Trust Corp | 218.28K | -0.1% | $64.09M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 60 | Northern Trust Corp | 218.28K | -0.1% | $64.09M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 61 | Northern Trust Corp | 218.28K | -0.1% | $64.09M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 62 | Charles Schwab Investment… | 195.54K | -0.5% | $57.41M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 63 | Charles Schwab Investment… | 195.54K | -0.5% | $57.41M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 64 | Franklin Resources Inc | 193.68K | +13.7% | $56.87M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 65 | Franklin Resources Inc | 193.68K | +13.7% | $56.87M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 66 | Franklin Resources Inc | 193.68K | +13.7% | $56.87M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 67 | Franklin Resources Inc | 193.68K | +13.7% | $56.87M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 68 | Franklin Resources Inc | 193.68K | +13.7% | $56.87M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 69 | Franklin Resources Inc | 193.68K | +13.7% | $56.87M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 70 | Franklin Resources Inc | 193.68K | +13.7% | $56.87M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 71 | Franklin Resources Inc | 193.68K | +13.7% | $56.87M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 72 | AQR Capital Management ✦ | 192.71K | +103.8% | $56.05M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 73 | AQR Capital Management ✦ | 192.71K | +103.8% | $56.05M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 74 | AQR Capital Management ✦ | 192.71K | +103.8% | $56.05M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 75 | AQR Capital Management ✦ | 192.71K | +103.8% | $56.05M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 76 | AQR Capital Management ✦ | 192.71K | +103.8% | $56.05M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 77 | AQR Capital Management ✦ | 192.71K | +103.8% | $56.05M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 78 | Morgan Stanley ✦ | 190.28K | -30.5% | $55.87M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 79 | Morgan Stanley ✦ | 190.28K | -30.5% | $55.87M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 80 | Morgan Stanley ✦ | 190.28K | -30.5% | $55.87M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 81 | Morgan Stanley ✦ | 190.28K | -30.5% | $55.87M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 82 | Morgan Stanley ✦ | 190.28K | -30.5% | $55.87M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 83 | Morgan Stanley ✦ | 190.28K | -30.5% | $55.87M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 84 | Morgan Stanley ✦ | 190.28K | -30.5% | $55.87M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 85 | Morgan Stanley ✦ | 190.28K | -30.5% | $55.87M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 86 | Morgan Stanley ✦ | 190.28K | -30.5% | $55.87M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 87 | Morgan Stanley ✦ | 190.28K | -30.5% | $55.87M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 88 | Morgan Stanley ✦ | 190.28K | -30.5% | $55.87M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 89 | Morgan Stanley ✦ | 190.28K | -30.5% | $55.87M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 90 | Goldman Sachs Group ✦ | 181.22K | +241.7% | $53.21M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 91 | Goldman Sachs Group ✦ | 181.22K | +241.7% | $53.21M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 92 | Gotham Asset Management ✦ | 166.26K | +9.1% | $48.82M | 0.1% | ▲ Add | 9 | SEC ↗ |
| 93 | Victory Capital Management Inc | 122.13K | +555.2% | $35.86M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 94 | Fisher Asset Management ✦ | 116.91K | -1.5% | $34.33M | 0.0% | ▼ Trim | 9 | SEC ↗ |
| 95 | Bank of New York Mellon Corp | 113.85K | -10.2% | $33.43M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 96 | Bank of New York Mellon Corp | 113.85K | -10.2% | $33.43M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 97 | Bank of New York Mellon Corp | 113.85K | -10.2% | $33.43M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 98 | Bank of New York Mellon Corp | 113.85K | -10.2% | $33.43M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 99 | Bank of New York Mellon Corp | 113.85K | -10.2% | $33.43M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 100 | Bank of New York Mellon Corp | 113.85K | -10.2% | $33.43M | 0.0% | ▼ Trim | 3 | 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
| First Eagle Investment… | $725.52M | was 1.2% |
| Parnassus Investments, Llc | $70.89M | was 0.2% |
| CIBC Bancorp USA Inc. | $33.48M | was 0.0% |
| Hrt Financial Lp | $12.98M | was 0.0% |
| Lazard Asset Management Llc | $5.10M | was 0.0% |
| Td Asset Management Inc | $2.73M | was 0.0% |
| Bridgewater Associates | $469,415 | was 0.0% |
| Lido Advisors, LLC | $225,230 | was 0.0% |
| CIBC Asset Management Inc | $202,094 | was 0.0% |
| Storebrand Asset Management As | $38,189 | 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: Q2 2026 ·
Methodology ·
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