BIO.B · Company research
Bio-Rad Laboratories, Inc. (BIO.B): Ownership & Institutional Holders
Reported institutional positions. Filing dates and sources matter.
RESEARCH CONTEXT
Understand the numbers
Reported institutional positions. Filing dates and sources matter. Use period, currency, units and source fields when interpreting values.
48records availableHealthcare
Ownership & Institutional Holders data
Database-backed records only
| holder name | cik | period end | shares held | market value | ownership percent | shares change | shares change percent | filing date | data source |
|---|---|---|---|---|---|---|---|---|---|
| ALLSTATE CORP | 899051 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 3340 | 980657 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| LOS ANGELES CAPITAL MANAGEMENT LLC | 1177206 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 74 | 21727 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| Strengthening Families & Communities, LLC | 1921196 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 22 | 6459 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| OAKWORTH CAPITAL, INC. | 1588871 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 24 | 7047 | — | — | — | Jul 22, 2026 | SEC_13F_DATASET |
| Dixon Mitchell Investment Counsel Inc. | 1993485 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 366 | 107461 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| THOMPSON SIEGEL & WALMSLEY LLC | 1008322 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 129881 | 38134 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| TRUST CO OF TOLEDO NA /OH/ | 1008937 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 118 | 34646 | — | — | — | Jul 16, 2026 | SEC_13F_DATASET |
| DNB Asset Management AS | 1456670 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 1229 | 360847 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| QUADRANT CAPITAL GROUP LLC | 1650717 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 2356 | 691745 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| WESTPORT ASSET MANAGEMENT INC | 811454 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 3000 | 880830 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| JONES FINANCIAL COMPANIES LLLP | 815917 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 78874 | 23724510 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| TD PRIVATE CLIENT WEALTH LLC | 1551017 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 1 | 294 | — | — | — | Aug 4, 2026 | SEC_13F_DATASET |
| FLOW TRADERS U.S. LLC | 1466697 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 760 | 229 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| AMERIFLEX GROUP, INC. | 2057637 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 2 | 587 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO | 315297 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 2086 | 612 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| First Command Advisory Services, Inc. | 1727336 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 5 | 1468 | — | — | — | Aug 10, 2026 | SEC_13F_DATASET |
| NISA INVESTMENT ADVISORS, LLC | 937615 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 609 | 178808 | — | — | — | Aug 10, 2026 | SEC_13F_DATASET |
| Basecamp Wealth Advisors LLC | 2115254 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 30 | 8808 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Alpine Bank Wealth Management | 1974910 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 55 | 16149 | — | — | — | Aug 7, 2026 | SEC_13F_DATASET |
| Pacer Advisors, Inc. | 1616667 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 2139 | 628 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| Versant Capital Management, Inc | 1735057 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 90 | 26425 | — | — | — | Jul 2, 2026 | SEC_13F_DATASET |
| PNC Financial Services Group, Inc. | 713676 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 233 | 68411 | — | — | — | Aug 7, 2026 | SEC_13F_DATASET |
| BESSEMER GROUP INC | 1054074 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 147 | 43 | — | — | — | Aug 12, 2026 | SEC_13F_DATASET |
| Russell Investments Group, Ltd. | 1692234 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 5508 | 1617203 | — | — | — | Aug 6, 2026 | SEC_13F_DATASET |
| Parallel Advisors, LLC | 1690010 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 359 | 105406 | — | — | — | Aug 5, 2026 | SEC_13F_DATASET |
| BNP PARIBAS FINANCIAL MARKETS | 1166588 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 18205 | 5345170 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| YOUSIF CAPITAL MANAGEMENT, LLC | 1858789 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 4244 | 1246081 | — | — | — | Jul 16, 2026 | SEC_13F_DATASET |
| NANO CAP NEW MILLENNIUM GROWTH FUND L P | 1277890 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 5000 | 1468050 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Campbell & CO Investment Adviser LLC | 1353570 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 14056 | 4126982 | — | — | — | Aug 3, 2026 | SEC_13F_DATASET |
| MassMutual Private Wealth & Trust, FSB | 1103653 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 36 | 10570 | — | — | — | Jul 2, 2026 | SEC_13F_DATASET |
| KORNITZER CAPITAL MANAGEMENT INC /KS | 898358 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 6126 | 1798655 | — | — | — | Jul 31, 2026 | SEC_13F_DATASET |
| ZIONS BANCORPORATION, NATIONAL ASSOCIATION /UT/ | 109380 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 8 | 2349 | — | — | — | Jul 31, 2026 | SEC_13F_DATASET |
| MOTCO | 1306333 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 1 | 294 | — | — | — | Jul 31, 2026 | SEC_13F_DATASET |
| WINSLOW ASSET MANAGEMENT INC | 1286534 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 24773 | 7274 | — | — | — | Aug 6, 2026 | SEC_13F_DATASET |
| DANSKE BANK A/S | 800177 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 20 | 5872 | — | — | — | Aug 10, 2026 | SEC_13F_DATASET |
| KLP KAPITALFORVALTNING AS | 1717443 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 4100 | 1203801 | — | — | — | Aug 12, 2026 | SEC_13F_DATASET |
| NEW MEXICO EDUCATIONAL RETIREMENT BOARD | 862469 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 3900 | 1145 | — | — | — | Jul 29, 2026 | SEC_13F_DATASET |
| TUDOR INVESTMENT CORP ET AL | 923093 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 25000 | 7340250 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| WHITTIER TRUST CO | 1137881 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 160 | 47288 | — | — | — | Jul 28, 2026 | SEC_13F_DATASET |
| Pacer Advisors, Inc. | 1616667 | Tue Mar 31 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 2925 | 815 | — | — | — | Jun 18, 2026 | SEC_13F_DATASET |
| Basecamp Wealth Advisors LLC | 2115254 | Tue Mar 31 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 30 | 8363 | — | — | — | Jun 24, 2026 | SEC_13F_DATASET |
| Parallel Advisors, LLC | 1690010 | Tue Mar 31 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 377 | 105089 | — | — | — | Jun 3, 2026 | SEC_13F_DATASET |
| PNC Financial Services Group | 713676 | Wed Dec 31 2025 00:00:00 GMT+0000 (Coordinated Universal Time) | 284 | 86049000 | — | — | — | Feb 6, 2026 | SEC_13F_HR |
| PNC Financial Services Group | 713676 | Tue Sep 30 2025 00:00:00 GMT+0000 (Coordinated Universal Time) | 282 | 79070000 | — | — | — | Nov 7, 2025 | SEC_13F_HR |
| Advisors Asset Management, Inc. | 1297376 | Fri Sep 30 2022 00:00:00 GMT+0000 (Coordinated Universal Time) | 3637 | 1517 | — | — | — | Aug 26, 2026 | SEC_13F_DATASET |
| Advisors Asset Management, Inc. | 1297376 | Fri Dec 31 2021 00:00:00 GMT+0000 (Coordinated Universal Time) | 2606 | 1969015 | — | — | — | Aug 27, 2026 | SEC_13F_DATASET |
| Advisors Asset Management, Inc. | 1297376 | Sun Jun 30 2019 00:00:00 GMT+0000 (Coordinated Universal Time) | 2227 | 696138 | — | — | — | Aug 18, 2026 | SEC_13F_DATASET |
| Advisors Asset Management, Inc. | 1297376 | Sun Mar 31 2019 00:00:00 GMT+0000 (Coordinated Universal Time) | 3372 | 1030753 | — | — | — | Aug 18, 2026 | SEC_13F_DATASET |
Informational research only, not financial advice. Forecasts are uncertain and can be wrong.