Bio-Rad Laboratories-ABIO
13F holders, Q2 2024 (June 30)440holders −25
52new positions
79sold out
8famous investors
$272.94avg. 13F price*
At the end of Q2 2024, 440 institutions reported holding Bio-Rad Laboratories-A (BIO) in their 13F filings, down 25 from Q1 2024. 52 opened new positions and 79 sold out. The largest holders were Vanguard Group Inc. ($648.5M), BlackRock Inc. ($423.5M) and Veritas Asset Management LLP ($308.3M). 8 famous investors held it, including John W. Rogers Jr. (0.3% of Ariel Investments's portfolio), Joel Greenblatt (0.1% of Gotham Asset Management's portfolio) and Jeremy Grantham (0.1% of GMO's portfolio).
- Company
- Bio-Rad Laboratories-A
- CUSIP
- 090572207
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2024 → Q2 2024
| Institutions | Total Value | |
|---|---|---|
| New Positions | 52 | $218.1M |
| Exits | 79 | $198.9M |
All 13F filers, Q1 2024 → Q2 2024: 2,806,053 shares bought and 1,523,379 shares sold, net +1,282,674 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 440 holders
| Vanguard Group Inc. | 0.01% | Reduce -1.9% | 2,374,507 | $648.5M |
| BlackRock Inc. | 0.01% | Add +4.8% | 1,550,569 | $423.5M |
| Veritas Asset Management LLP | 2.33% | Reduce -1.6% | 1,128,811 | $308.3M |
| State Street Corp. | 0.01% | Reduce -1.6% | 859,891 | $234.8M |
| Van Eck Associates Corp. | 0.26% | New | 659,222 | $180.0M |
| Select Equity Group, L.P. | 0.70% | Add +26.2% | 649,522 | $177.4M |
| First Eagle Investment Management, LLC | 0.39% | Add +32296.9% | 636,275 | $173.8M |
| Earnest Partners LLC | 0.77% | Add +17.8% | 606,788 | $165.7M |
| Invesco Ltd. | 0.03% | Add +18.9% | 548,048 | $149.7M |
| Dimensional Fund Advisors LP | 0.04% | Add +64.4% | 494,604 | $135.1M |
| Geode Capital Management, LLC | 0.01% | Add +1.2% | 478,838 | $130.4M |
| Bank of America Corp. | 0.01% | Add +18.2% | 441,876 | $120.7M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.03% | Add +3.5% | 436,838 | $119.3M |
| Thompson Siegel & Walmsley LLC | 1.71% | Add +11.4% | 390,020 | $106.5M |
| Ninety One UK Ltd | 0.29% | Reduce -7.9% | 387,310 | $105.8M |
| Massachusetts Financial Services Co. | 0.03% | Add +0.4% | 348,540 | $95.2M |
| Southeastern Asset Management Inc. | 3.87% | Reduce -5.5% | 325,013 | $88.8M |
| Parnassus Investments, LLC | 0.18% | Add +30.7% | 310,732 | $84.9M |
| Northern Trust Corp. | 0.01% | Reduce -1.9% | 248,728 | $67.9M |
| Westfield Capital Management Co. LP | 0.33% | Add +5.5% | 243,185 | $66.4M |
| Sei Investments Co. | 0.09% | Add +28.7% | 240,161 | $65.6M |
| Charles Schwab Investment Management Inc. | 0.01% | Add +3.2% | 230,656 | $63.0M |
| Norges Bank | 0.01% | Reduce -3.5% | 226,567 | $61.9M |
| Morgan Stanley | 0.00% | Reduce -14.0% | 217,016 | $59.3M |
| Bank of New York Mellon Corp | 0.01% | Add +26.7% | 196,821 | $53.8M |
| Hound Partners, LLC | 9.03% | Reduce -37.7% | 164,870 | $45.0M |
| First Pacific Advisors, LP | 0.60% | Add +53.3% | 160,552 | $43.8M |
| Artisan Partners Limited Partnership | 0.07% | Reduce -12.2% | 157,831 | $43.1M |
| Allspring Global Investments Holdings, LLC | 0.07% | Reduce -4.5% | 156,413 | $42.7M |
| Bellevue Group AG | 0.69% | Reduce -0.9% | 155,258 | $42.4M |
| Deerfield Management Company, L.P. | 0.80% | Reduce -0.4% | 151,714 | $41.4M |
| GW&K Investment Management, LLC | 0.35% | Add +2.1% | 140,841 | $38.5M |
| Goldman Sachs Group Inc. | 0.01% | Add +141.9% | 134,927 | $36.8M |
| Mawer Investment Management Ltd. | 0.17% | Add +0.2% | 133,648 | $36.5M |
| Parsifal Capital Management, LP | 2.57% | Reduce -27.6% | 128,882 | $35.2M |
| QVIDTVM Management LLC | 27.51% | No change | 125,938 | $34.4M |
| Franklin Resources Inc. | 0.01% | Add +66.7% | 120,712 | $33.0M |
| Tikvah Management LLC | 10.55% | No change | 118,147 | $32.3M |
| Envestnet Asset Management Inc. | 0.01% | Add +9.2% | 109,051 | $29.8M |
| Legal & General Group Plc | 0.01% | Reduce -8.4% | 107,334 | $29.3M |
| Ariel Investments | 0.31% | Add +60.1% | 104,187 | $28.5M |
| GMO | 0.09% | Add +3.0% | 96,133 | $26.3M |
| Federated Hermes, Inc. | 0.06% | Add +4.7% | 94,436 | $25.8M |
| Fisher Asset Management | 0.01% | Add +15.7% | 93,622 | $25.6M |
| Deutsche Bank AG | 0.01% | Reduce -15.0% | 90,459 | $24.7M |
| Anchor Capital Advisors LLC | 0.66% | Reduce -14.5% | 85,570 | $23.4M |
| FMR LLC | 0.00% | Reduce -26.4% | 77,403 | $21.1M |
| Marathon Asset Management Ltd | 0.61% | Reduce -6.2% | 71,193 | $19.4M |
| Nitorum Capital, L.P. | 2.07% | Reduce -37.6% | 69,626 | $19.0M |
| Hosking Partners LLP | 0.66% | Reduce -5.7% | 65,066 | $17.8M |
| Manufacturers Life Insurance Company, The | 0.02% | Reduce -21.1% | 62,730 | $17.1M |
| Nuveen Asset Management, LLC | 0.00% | Reduce -35.1% | 59,409 | $16.2M |
| JPMorgan Chase & Co. | 0.00% | Add +54.3% | 58,976 | $16.1M |
| Swiss National Bank | 0.01% | Reduce -9.6% | 58,700 | $16.0M |
| Philosophy Capital Management LLC | 2.38% | Add +83.7% | 56,769 | $15.5M |
| DAVENPORT & Co LLC | 0.10% | Add +26.9% | 56,307 | $15.4M |
| Assenagon Asset Management S.A. | 0.04% | Add +36.3% | 54,332 | $14.8M |
| UBS Group AG | 0.00% | Reduce -0.7% | 52,910 | $14.5M |
| AQR Capital Management | 0.02% | Add +4.0% | 47,954 | $13.1M |
| Barclays PLC | 0.01% | Add +18.9% | 47,382 | $12.9M |
| Sumitomo Mitsui Trust Group, Inc. | 0.01% | Reduce -8.3% | 46,390 | $12.7M |
| Comerica Bank | 0.05% | Add +24.1% | 45,969 | $12.6M |
| T. Rowe Price Associates Inc. | 0.00% | Add +1.7% | 45,350 | $12.4M |
| Amundi | 0.00% | Add +0.5% | 44,737 | $12.1M |
| Wells Fargo & Company | 0.00% | Add +4.6% | 44,017 | $12.0M |
| CIBC Private Wealth Group LLC | 0.02% | Reduce -1.1% | 43,212 | $11.9M |
| D. E. Shaw & Co. | 0.02% | Reduce -7.8% | 42,976 | $11.7M |
| Gabelli Funds LLC | 0.09% | No change | 41,800 | $11.4M |
| California Public Employees Retirement System | 0.01% | Add +3.4% | 41,496 | $11.3M |
| Kornitzer Capital Management Inc. | 0.18% | Add +0.3% | 34,953 | $9.5M |
| Rhumbline Advisers | 0.01% | Reduce -6.6% | 34,863 | $9.5M |
| Bank of Montreal | 0.00% | Reduce -1.2% | 32,622 | $9.4M |
| Voloridge Investment Management, LLC | 0.03% | New | 34,180 | $9.3M |
| HSBC Holdings PLC | 0.01% | Add +23.5% | 33,850 | $9.2M |
| Natixis Advisors, LLC | 0.02% | Add +20.1% | 33,246 | $9.1M |
| Soditic Asset Management LLP | 10.04% | No change | 31,727 | $8.7M |
| California State Teachers Retirement System | 0.01% | Reduce -4.3% | 30,990 | $8.5M |
| Gotham Asset Management | 0.10% | Reduce -14.1% | 28,696 | $7.8M |
| Royal Bank of Canada | 0.00% | Reduce -13.8% | 27,379 | $7.5M |
| Mitsubishi UFJ Asset Management Co., Ltd. | 0.01% | Add +19.1% | 27,224 | $7.4M |
| GAMCO Investors | 0.08% | No change | 26,750 | $7.3M |
| Citigroup Inc. | 0.01% | Add +123.4% | 26,515 | $7.2M |
| Squarepoint Ops LLC | 0.03% | Reduce -57.2% | 25,911 | $7.1M |
| Portolan Capital Management, LLC | 0.57% | Reduce -72.4% | 25,150 | $6.9M |
| Teachers Retirement System of the State of Kentucky | 0.06% | No change | 24,385 | $6.7M |
| Winslow Asset Management Inc. | 1.28% | Add +4.8% | 23,877 | $6.5M |
| Candriam S.C.A. | 0.04% | Reduce -60.8% | 23,374 | $6.4M |
| Alliancebernstein L.P. | 0.00% | Reduce -6.5% | 23,258 | $6.4M |
| Principal Financial Group Inc. | 0.00% | Reduce -16.2% | 22,672 | $6.2M |
| Prelude Capital Management, LLC | 0.50% | Reduce -58.9% | 22,025 | $6.0M |
| Victory Capital Management Inc. | 0.01% | Add +18.5% | 21,108 | $5.8M |
| Aquatic Capital Management LLC | 0.21% | New | 20,720 | $5.7M |
| BNP Paribas Financial Markets | 0.01% | Add +140.0% | 20,439 | $5.6M |
| State of Wisconsin Investment Board | 0.01% | Add +61.3% | 20,315 | $5.5M |
| Adage Capital Partners Gp, L.L.C. | 0.01% | Reduce -4.4% | 19,610 | $5.4M |
| NFJ Investment Group, LLC | 0.16% | Reduce -43.6% | 19,205 | $5.2M |
| State Board of Administration of Florida Retirement System | 0.01% | Reduce -28.6% | 18,594 | $5.1M |
| Beacon Pointe Advisors, LLC | 0.06% | Reduce -5.1% | 18,017 | $4.9M |
| Baird Financial Group, Inc. | 0.01% | Add +9.6% | 17,634 | $4.8M |
| Sector Gamma As | 1.72% | Reduce -50.0% | 16,829 | $4.6M |
"% of holder's portfolio" is BIO's weight in each manager's 13F, not the share of Bio-Rad Laboratories-A the manager owns.