13F reference period
Q2 2026
Security Snapshot
BIO-RAD LABORATORIES, INC. - CL A (BIO) Institutional Ownership
CUSIP: 090572207
13F Institutional Holders and Ownership History from Q1 2014 to Q3 2026
Institutions Reporting
399
Shares (Excl. Options)
19,408,726
Price
$293.61
The headline uses the Q2 2026 reference period after its reporting deadline. Available reports may still be incomplete or amended. Newer periods in the history table contain incoming reports and may be incomplete.
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- Security type / class
- Equity / CL A
- Symbol
- BIO on NYSE
- All holders as of 30 Jun 2026
- Q2 2026
- Total 13F shares
- 19,408,726
- Total 13F value
- $5,698,616,861
- Portfolio coverage rank
- 0.01%
- Share change
- -570,001
- Value change
- -$156,018,096
- Number of holders
- 399
- Shares outstanding
- 5,071,025
- SEC-reported price per share
- $377.71
- Insider filing price
- $377.71
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
3 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Filing notes and source
Key facts
- BIO - BIO-RAD LABORATORIES, INC. - CL A is tracked under CUSIP 090572207.
- 399 institutions reported positions in Q2 2026.
- 5 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 395 to 399 between Q1 2026 and Q2 2026.
- SEC-reported value moved from $5,571,387,127 to $5,698,616,861.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 399 institutions filings for Q2 2026.
Security key
090572207
13F reference period
Q2 2026
13F holders
399
13D/G owners
5
CIK / CUSIP context first
Open Q2 2026 holders
BIO full holder history
BIO-RAD LABORATORIES, INC. SEC filings
BIO-RAD LABORATORIES, INC. company facts
BIO-RAD LABORATORIES, INC. insider transactions
BIO-RAD LABORATORIES, INC. 13D/G history
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 090572207:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
5
Security
BIO
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| SCHWARTZ NORMAN D | 97% | $1,382,052,897 | 4,929,036 | Norman D. Schwartz | 25 Sep 2025 | |||
| SCHWARTZ ALICE N | 12% | $659,303,856 | 2,732,073 | Alice N. Schwartz | 01 May 2025 | |||
| First Eagle Investment Management, LLC | 11% | +14% | $657,060,173 | +$60,827,513 | 2,528,321 | +10% | First Eagle Investment Management, LLC | 30 Jun 2025 |
| VANGUARD GROUP INC | 8.4% | $462,850,693 | 1,907,640 | The Vanguard Group - 23-1945930 | 30 Sep 2024 | |||
| BlackRock, Inc. | 7.4% | $453,705,832 | 1,618,123 | BlackRock, Inc. | 30 Sep 2025 |
As of 30 Jun 2026, 399 institutional investors reported holding 19,408,726 shares of BIO-RAD LABORATORIES, INC. - CL A (BIO). This represents 383% of the company’s total 5,071,025 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
277%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| First Eagle Investment Management, LLC | 51% | 2,606,219 | +0.13% | 1.3% | $765,211,916 |
| BlackRock, Inc. | 34% | 1,698,929 | +1.1% | 0.01% | $498,822,581 |
| DIMENSIONAL FUND ADVISORS LP | 19% | 944,548 | -13% | 0.05% | $277,332,178 |
| VANGUARD CAPITAL MANAGEMENT LLC | 16% | 826,972 | -0.5% | 0.01% | $242,807,249 |
| ARIEL INVESTMENTS, LLC | 16% | 816,751 | +3.9% | 2.4% | $239,806,261 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 16% | 816,198 | -1.6% | 0.01% | $239,643,895 |
| EARNEST PARTNERS LLC | 11% | 580,752 | -1.4% | 0.61% | $170,514,595 |
| STATE STREET CORP | 11% | 571,762 | +2.2% | 0% | $167,875,041 |
| BANK OF AMERICA CORP /DE/ | 9.7% | 490,412 | +10% | 0.01% | $143,989,880 |
| Capital World Investors | 9.1% | 462,457 | +2.8% | 0.02% | $135,782,000 |
| Capital Research Global Investors | 8.7% | 443,483 | +15% | 0.02% | $130,211,044 |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 8.3% | 418,884 | -1.7% | 0.02% | $122,988,532 |
| First Pacific Advisors, LP | 7.9% | 401,861 | -1.3% | 1.5% | $117,990,408 |
| GEODE CAPITAL MANAGEMENT, LLC | 6.9% | 347,575 | -4.7% | 0.01% | $102,076,657 |
| NOMURA HOLDINGS INC | 6.5% | 328,897 | +51% | 0.45% | $96,567,448 |
| UBS Group AG | 6.1% | 308,325 | -13% | 0.01% | $90,527,304 |
| SEI INVESTMENTS CO | 5.4% | 273,377 | -5% | 0.07% | $80,262,877 |
| BARCLAYS PLC | 5.3% | 267,634 | -4% | 0.02% | $78,580,020 |
| Assenagon Asset Management S.A. | 4.6% | 233,227 | +58% | 0.09% | $68,477,779 |
| DEERFIELD MANAGEMENT COMPANY, L.P. | 4.5% | 226,070 | 0% | 0.69% | $66,376,413 |
| NORTHERN TRUST CORP | 4.3% | 218,285 | -0.1% | 0.01% | $64,090,660 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 3.9% | 195,538 | -0.52% | 0.01% | $57,411,913 |
| FRANKLIN RESOURCES INC | 3.8% | 193,682 | +14% | 0.01% | $56,866,971 |
| AQR CAPITAL MANAGEMENT LLC | 3.8% | 192,711 | +104% | 0.02% | $56,046,158 |
| MORGAN STANLEY | 3.8% | 190,285 | -31% | 0% | $55,870,130 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
51
Headline period
Q2 2026
Rows shown
1-25 of 51
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q3 | 381,403 | $143,979,838 | -$33,031,440 | $377.71 | 69 |
| 2026 Q2 | 19,408,726 | $5,698,616,861 | -$156,018,096 | $293.61 | 399 |
| 2026 Q1 | 19,993,059 | $5,571,387,127 | +$145,017,022 | $278.75 | 395 |
| 2025 Q4 | 19,395,317 | $5,876,856,221 | -$33,433,698 | $302.99 | 396 |
| 2025 Q3 | 19,459,016 | $5,457,813,449 | +$102,667,994 | $280.39 | 392 |
| 2025 Q2 | 19,201,217 | $4,634,744,932 | +$3,469,914 | $241.32 | 380 |
| 2025 Q1 | 19,188,664 | $4,671,911,959 | +$52,969,583 | $243.56 | 429 |
| 2024 Q4 | 18,778,253 | $6,169,336,505 | -$215,682,627 | $328.51 | 450 |
| 2024 Q3 | 19,370,183 | $6,481,921,085 | -$218,781,622 | $334.58 | 433 |
| 2024 Q2 | 19,799,636 | $5,407,155,613 | +$314,233,620 | $273.11 | 428 |
| 2024 Q1 | 18,483,713 | $6,388,531,345 | +$32,714,858 | $345.87 | 456 |
| 2023 Q4 | 18,529,807 | $5,981,150,118 | -$116,305,124 | $322.89 | 479 |
| 2023 Q3 | 18,786,490 | $6,730,924,381 | -$58,698,141 | $358.45 | 466 |
| 2023 Q2 | 18,297,158 | $6,935,982,346 | -$192,100,378 | $379.12 | 463 |
| 2023 Q1 | 19,221,018 | $9,200,944,144 | +$12,069,903 | $479.02 | 499 |
| 2022 Q4 | 19,259,738 | $8,110,380,673 | -$117,736,871 | $420.49 | 467 |
| 2022 Q3 | 19,487,538 | $8,135,809,192 | +$113,970,897 | $417.14 | 471 |
| 2022 Q2 | 19,114,362 | $9,462,174,468 | +$34,485,329 | $495.00 | 489 |
| 2022 Q1 | 19,167,385 | $10,796,615,316 | -$34,402,167 | $563.23 | 505 |
| 2021 Q4 | 19,102,716 | $14,417,922,909 | -$389,707,592 | $755.57 | 521 |
| 2021 Q3 | 19,387,789 | $14,451,450,076 | +$60,848,148 | $745.95 | 500 |
| 2021 Q2 | 19,381,230 | $12,476,219,166 | -$119,629,052 | $644.29 | 496 |
| 2021 Q1 | 19,617,764 | $11,195,376,908 | -$8,883,384 | $571.17 | 483 |
| 2020 Q4 | 19,657,768 | $11,449,028,308 | +$302,277,766 | $582.94 | 483 |
| 2020 Q3 | 19,264,413 | $9,927,181,928 | +$28,169,224 | $515.46 | 471 |