BIO-RAD LABORATORIES, INC. - Class B Common Stock (BIO)
CUSIP: 090572207
Q3 2025 13F Holders as of 30 Sep 2025
- Type / Class
- Equity / Class B Common Stock
- Shares outstanding
- 5,071,025
- Total 13F shares
- 19,459,016
- Share change
- +273,446
- Total reported value
- $5,457,813,449
- Put/Call ratio
- 55%
- Price per share
- $280.39
- Number of holders
- 392
- Value change
- +$102,667,994
- Number of buys
- 180
- Number of sells
- 185
Quarterly Holders Quick Answers
What is CUSIP 090572207?
CUSIP 090572207 identifies BIO - BIO-RAD LABORATORIES, INC. - Class B Common Stock in SEC institutional holdings data.
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Recent filing periods for CUSIP 090572207:
Top shareholders of BIO - BIO-RAD LABORATORIES, INC. - Class B Common Stock (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.
Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
| Holder | Source | Role / Reporting | Ownership % | Shares | Holdings Value | 12M Net Δ | As of | Details |
|---|---|---|---|---|---|---|---|---|
| Alice N. Schwartz |
3/4/5
13D/G
|
Director Emeritus, 10%+ Owner |
12%
from 13D/G
|
11,862,229
mixed-class rows
|
$3,592,267,092 | — | 26 Aug 2024 | |
| Steven D. Schwartz |
3/4/5
|
10%+ Owner |
—
mixed-class rows
|
8,560,438
mixed-class rows
|
$2,584,683,847 | — | 26 Aug 2024 | |
| Norman D. Schwartz |
13D/G
3/4/5
|
Chairman & CEO, Director, 10%+ Owner |
97%
|
4,929,036
|
$1,382,052,897 | $0 | 25 Sep 2025 | |
| First Eagle Investment Management, LLC |
13D/G
13F
|
Company |
11%
|
2,528,321
|
$657,060,173 | +$60,827,513 | 30 Jun 2025 | |
| VANGUARD GROUP INC |
13D/G
13F
|
The Vanguard Group - 23-1945930 · Company |
8.4%
|
1,907,640
|
$462,850,693 | $0 | 30 Sep 2024 | |
| BlackRock, Inc. |
13D/G
13F
|
Company |
7.4%
|
1,618,123
|
$453,705,832 | $0 | 30 Sep 2025 | |
| DIMENSIONAL FUND ADVISORS LP |
13F
|
Company |
20%
|
999,568
|
$241,221,570 | — | 30 Jun 2025 | |
| Veritas Asset Management LLP |
13F
|
Company |
17%
|
863,141
|
$208,293,186 | — | 30 Jun 2025 | |
| ARIEL INVESTMENTS, LLC |
13F
|
Company |
16%
|
818,624
|
$197,550,343 | — | 30 Jun 2025 | |
| EARNEST PARTNERS LLC |
13F
|
Company |
12%
|
605,886
|
$146,212,410 | — | 30 Jun 2025 | |
| STATE STREET CORP |
13F
|
Company |
12%
|
584,366
|
$141,019,203 | — | 30 Jun 2025 | |
| BANK OF AMERICA CORP /DE/ |
13F
|
Company |
8.9%
|
452,133
|
$109,108,735 | — | 30 Jun 2025 | |
| First Pacific Advisors, LP |
13F
|
Company |
7.6%
|
386,949
|
$93,378,533 | — | 30 Jun 2025 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
6.6%
|
334,137
|
$80,646,272 | — | 30 Jun 2025 | |
| PARNASSUS INVESTMENTS, LLC |
13F
|
Company |
6.3%
|
317,218
|
$76,551,048 | — | 30 Jun 2025 | |
| SOUTHEASTERN ASSET MANAGEMENT INC/TN/ |
13F
|
Company |
6.2%
|
315,285
|
$76,084,575 | — | 30 Jun 2025 | |
| THOMPSON SIEGEL & WALMSLEY LLC |
13F
|
Company |
6%
|
306,132
|
$73,876,000 | — | 30 Jun 2025 | |
| Mawer Investment Management Ltd. |
13F
|
Company |
5.3%
|
267,108
|
$64,458,503 | — | 30 Jun 2025 | |
| SEI INVESTMENTS CO |
13F
|
Company |
5.2%
|
265,385
|
$64,040,504 | — | 30 Jun 2025 | |
| Select Equity Group, L.P. |
13F
|
Company |
5%
|
255,989
|
$61,775,265 | — | 30 Jun 2025 | |
| MILLENNIUM MANAGEMENT LLC |
13F
|
Company |
5%
|
251,848
|
$60,775,959 | — | 30 Jun 2025 | |
| NORTHERN TRUST CORP |
13F
|
Company |
4.5%
|
226,505
|
$54,660,186 | — | 30 Jun 2025 | |
| DEERFIELD MANAGEMENT COMPANY, L.P. |
13F
|
Company |
4.5%
|
226,070
|
$54,555,212 | — | 30 Jun 2025 | |
| UBS Group AG |
13F
|
Company |
—
mixed-class rows
|
200,767
mixed-class rows
|
$48,449,084 | — | 30 Jun 2025 | |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC |
13F
|
Company |
3.9%
|
197,620
|
$47,689,658 | — | 30 Jun 2025 | |
| Hound Partners, LLC |
13F
|
Company |
3.6%
|
181,936
|
$43,904,796 | — | 30 Jun 2025 | |
| MORGAN STANLEY |
13F
|
Company |
—
mixed-class rows
|
170,815
mixed-class rows
|
$41,219,502 | — | 30 Jun 2025 | |
| ROYAL BANK OF CANADA |
13F
|
Company |
3%
|
151,558
|
$36,575,000 | — | 30 Jun 2025 | |
| GW&K Investment Management, LLC |
13F
|
Company |
2.9%
|
147,213
|
$35,527,000 | — | 30 Jun 2025 | |
| WESTFIELD CAPITAL MANAGEMENT CO LP |
13F
|
Company |
2.8%
|
139,505
|
$33,665,347 | — | 30 Jun 2025 | |
| Fisher Asset Management, LLC |
13F
|
Company |
2.7%
|
137,742
|
$33,239,898 | — | 30 Jun 2025 | |
| Bank of New York Mellon Corp |
13F
|
Company |
2.7%
|
135,813
|
$32,774,436 | — | 30 Jun 2025 | |
| Allspring Global Investments Holdings, LLC |
13F
|
Company |
2.6%
|
130,505
|
$32,363,935 | — | 30 Jun 2025 | |
| FRANKLIN RESOURCES INC |
13F
|
Company |
2.6%
|
131,705
|
$31,783,049 | — | 30 Jun 2025 | |
| NORGES BANK |
13F
|
Company |
2.5%
|
128,408
|
$30,987,419 | — | 30 Jun 2025 | |
| FEDERATED HERMES, INC. |
13F
|
Company |
2.5%
|
127,058
|
$30,661,636 | — | 30 Jun 2025 | |
| QVIDTVM Management LLC |
13F
|
Company |
2.5%
|
126,080
|
$30,425,626 | — | 30 Jun 2025 | |
| Ilex Capital Partners (UK) LLP |
13F
|
Company |
2.4%
|
120,885
|
$29,171,968 | — | 30 Jun 2025 | |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE |
13F
|
Company |
2.4%
|
119,460
|
$28,828,087 | — | 30 Jun 2025 | |
| Artisan Partners Limited Partnership |
13F
|
Company |
2.3%
|
118,198
|
$28,523,541 | — | 30 Jun 2025 | |
| Tikvah Management LLC |
13F
|
Company |
2.2%
|
111,084
|
$26,806,791 | — | 30 Jun 2025 | |
| ExodusPoint Capital Management, LP |
13F
|
Company |
2.1%
|
108,606
|
$26,209,000 | — | 30 Jun 2025 | |
| GOLDMAN SACHS GROUP INC |
13F
|
Company |
2.1%
|
104,874
|
$25,308,092 | — | 30 Jun 2025 | |
| ENVESTNET ASSET MANAGEMENT INC |
13F
|
Company |
2%
|
103,402
|
$24,953,037 | — | 30 Jun 2025 | |
| SCOPIA CAPITAL MANAGEMENT LP |
13F
|
Company |
1.9%
|
94,737
|
$22,861,933 | — | 30 Jun 2025 | |
| JNE Partners LLP |
13F
|
Company |
1.8%
|
92,100
|
$22,225,572 | — | 30 Jun 2025 | |
| Gotham Asset Management, LLC |
13F
|
Company |
1.7%
|
87,863
|
$21,203,099 | — | 30 Jun 2025 | |
| Man Group plc |
13F
|
Company |
1.6%
|
80,288
|
$19,375,100 | — | 30 Jun 2025 | |
| HRT FINANCIAL LP |
13F
|
Company |
1.5%
|
74,818
|
$18,055,000 | — | 30 Jun 2025 | |
| Freestone Grove Partners LP |
13F
|
Company |
1.5%
|
73,616
|
$17,765,013 | — | 30 Jun 2025 |
Institutional Holders of BIO-RAD LABORATORIES, INC. - Class B Common Stock (BIO) as of Q3 2025
As of 30 Sep 2025,
BIO-RAD LABORATORIES, INC. - Class B Common Stock (BIO) was held by
392 institutional
shareholders
that filed Form 13F with the SEC.
Together, they reported ownership of
19,459,016 shares.
The largest 10 holders included
First Eagle Investment Management, LLC, VANGUARD GROUP INC, BlackRock, Inc., DIMENSIONAL FUND ADVISORS LP, Veritas Asset Management LLP, ARIEL INVESTMENTS, LLC, EARNEST PARTNERS LLC, STATE STREET CORP, BANK OF AMERICA CORP /DE/, and Capital Research Global Investors.
This page lists
393
institutional shareholders reporting positions in this security
for the Q3 2025 filing period.
| Investor | Option | Weight % | Change % | Value $ | * Price | Shares | Share Change | Activity | Report Period |
|---|
Compare Q3 2025 vs Q2 2025 Across Filers
Q2 2025 holders
380
Q3 2025 holders
392
Holder diff
12
| Investor | Q2 2025 Shares | Q3 2025 Shares | Share Diff | Share Chg % | Q2 2025 Value $ | Q3 2025 Value $ | Value Diff $ | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.
An asterisk sign (*) next to the price indicates that the price is likely invalid.