BIO-RAD LABORATORIES, INC. - Class B Common Stock (BIO)
CUSIP: 090572207
Q4 2025 13F Holders as of 31 Dec 2025
- Type / Class
- Equity / Class B Common Stock
- Shares outstanding
- 5,071,025
- Total 13F shares
- 19,395,139
- Share change
- -137,132
- Total reported value
- $5,876,802,288
- Put/Call ratio
- 11%
- Price per share
- $302.99
- Number of holders
- 393
- Value change
- -$33,433,698
- Number of buys
- 149
- Number of sells
- 198
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 |
13F
13D/G
|
Company |
11%
from 13D/G
|
2,520,319
|
$706,672,287 | — | 30 Sep 2025 | |
| VANGUARD GROUP INC |
13F
13D/G
|
Company · The Vanguard Group - 23-1945930 |
8.4%
from 13D/G
|
1,793,537
|
$502,889,839 | — | 30 Sep 2025 | |
| BlackRock, Inc. |
13F
13D/G
|
Company |
7.4%
from 13D/G
|
1,695,849
|
$475,499,107 | — | 30 Sep 2025 | |
| DIMENSIONAL FUND ADVISORS LP |
13F
|
Company |
21%
|
1,062,938
|
$298,018,552 | — | 30 Sep 2025 | |
| Veritas Asset Management LLP |
13F
|
Company |
17%
|
844,039
|
$236,660,095 | — | 30 Sep 2025 | |
| ARIEL INVESTMENTS, LLC |
13F
|
Company |
16%
|
809,480
|
$226,970,097 | — | 30 Sep 2025 | |
| EARNEST PARTNERS LLC |
13F
|
Company |
12%
|
609,284
|
$170,837,141 | — | 30 Sep 2025 | |
| STATE STREET CORP |
13F
|
Company |
11%
|
571,599
|
$160,270,644 | — | 30 Sep 2025 | |
| BANK OF AMERICA CORP /DE/ |
13F
|
Company |
9.1%
|
459,887
|
$128,947,715 | — | 30 Sep 2025 | |
| Capital Research Global Investors |
13F
|
Company |
8.2%
|
418,355
|
$117,302,558 | — | 30 Sep 2025 | |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC |
13F
|
Company |
7.8%
|
397,171
|
$111,362,776 | — | 30 Sep 2025 | |
| First Pacific Advisors, LP |
13F
|
Company |
7.8%
|
394,414
|
$110,589,741 | — | 30 Sep 2025 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
6.9%
|
350,216
|
$98,213,875 | — | 30 Sep 2025 | |
| PARNASSUS INVESTMENTS, LLC |
13F
|
Company |
6.2%
|
315,328
|
$88,414,818 | — | 30 Sep 2025 | |
| SEI INVESTMENTS CO |
13F
|
Company |
5.6%
|
282,469
|
$79,199,024 | — | 30 Sep 2025 | |
| Mawer Investment Management Ltd. |
13F
|
Company |
4.8%
|
243,468
|
$68,265,993 | — | 30 Sep 2025 | |
| FULLER & THALER ASSET MANAGEMENT, INC. |
13F
|
Company |
4.7%
|
237,903
|
$66,705,645 | — | 30 Sep 2025 | |
| SOUTHEASTERN ASSET MANAGEMENT INC/TN/ |
13F
|
Company |
4.7%
|
237,254
|
$66,523,650 | — | 30 Sep 2025 | |
| UBS Group AG |
13F
|
Company |
4.5%
|
230,719
|
$64,691,300 | — | 30 Sep 2025 | |
| DEERFIELD MANAGEMENT COMPANY, L.P. |
13F
|
Company |
4.5%
|
226,070
|
$63,387,767 | — | 30 Sep 2025 | |
| NORTHERN TRUST CORP |
13F
|
Company |
4.5%
|
226,006
|
$63,369,823 | — | 30 Sep 2025 | |
| THOMPSON SIEGEL & WALMSLEY LLC |
13F
|
Company |
4.3%
|
217,596
|
$61,012,000 | — | 30 Sep 2025 | |
| GW&K Investment Management, LLC |
13F
|
Company |
3.6%
|
183,845
|
$51,550,000 | — | 30 Sep 2025 | |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC |
13F
|
Company |
3.5%
|
179,966
|
$50,460,667 | — | 30 Sep 2025 | |
| ROYAL BANK OF CANADA |
13F
|
Company |
3.5%
|
176,091
|
$49,374,000 | — | 30 Sep 2025 | |
| MORGAN STANLEY |
13F
|
Company |
—
mixed-class rows
|
174,774
mixed-class rows
|
$49,000,977 | — | 30 Sep 2025 | |
| WESTFIELD CAPITAL MANAGEMENT CO LP |
13F
|
Company |
3.1%
|
155,524
|
$43,607,374 | — | 30 Sep 2025 | |
| Allspring Global Investments Holdings, LLC |
13F
|
Company |
2.7%
|
134,767
|
$40,153,827 | — | 30 Sep 2025 | |
| ACADIAN ASSET MANAGEMENT LLC |
13F
|
Company |
2.7%
|
138,889
|
$38,934,000 | — | 30 Sep 2025 | |
| Fisher Asset Management, LLC |
13F
|
Company |
2.6%
|
133,465
|
$37,422,250 | — | 30 Sep 2025 | |
| Bank of New York Mellon Corp |
13F
|
Company |
2.6%
|
133,213
|
$37,351,502 | — | 30 Sep 2025 | |
| MANGROVE PARTNERS IM, LLC |
13F
|
Company |
2.5%
|
126,853
|
$35,568,313 | — | 30 Sep 2025 | |
| QVIDTVM Management LLC |
13F
|
Company |
2.5%
|
126,480
|
$35,463,727 | — | 30 Sep 2025 | |
| FEDERATED HERMES, INC. |
13F
|
Company |
2.5%
|
126,137
|
$35,367,553 | — | 30 Sep 2025 | |
| Gotham Asset Management, LLC |
13F
|
Company |
2.5%
|
124,626
|
$34,943,884 | — | 30 Sep 2025 | |
| FRANKLIN RESOURCES INC |
13F
|
Company |
2.7%
|
134,927
|
$34,492,519 | — | 30 Sep 2025 | |
| Tikvah Management LLC |
13F
|
Company |
2.2%
|
111,084
|
$31,146,843 | — | 30 Sep 2025 | |
| ENVESTNET ASSET MANAGEMENT INC |
13F
|
Company |
2.1%
|
107,753
|
$30,212,941 | — | 30 Sep 2025 | |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE |
13F
|
Company |
2.1%
|
107,299
|
$30,085,567 | — | 30 Sep 2025 | |
| Hound Partners, LLC |
13F
|
Company |
2.1%
|
103,963
|
$29,150,186 | — | 30 Sep 2025 | |
| Ilex Capital Partners (UK) LLP |
13F
|
Company |
2%
|
100,558
|
$28,195,458 | — | 30 Sep 2025 | |
| Boston Trust Walden Corp |
13F
|
Company |
1.9%
|
95,448
|
$26,762,665 | — | 30 Sep 2025 | |
| JNE Partners LLP |
13F
|
Company |
1.8%
|
92,100
|
$25,823,919 | — | 30 Sep 2025 | |
| Artisan Partners Limited Partnership |
13F
|
Company |
1.7%
|
86,371
|
$24,217,565 | — | 30 Sep 2025 | |
| PRICE T ROWE ASSOCIATES INC /MD/ |
13F
|
Company |
1.5%
|
75,477
|
$21,164,000 | — | 30 Sep 2025 | |
| Allianz Asset Management GmbH |
13F
|
Company |
1.3%
|
66,549
|
$18,659,674 | — | 30 Sep 2025 | |
| T. Rowe Price Investment Management, Inc. |
13F
|
Company |
1.3%
|
65,230
|
$18,290,000 | — | 30 Sep 2025 |
Institutional Holders of BIO-RAD LABORATORIES, INC. - Class B Common Stock (BIO) as of Q4 2025
As of 31 Dec 2025,
BIO-RAD LABORATORIES, INC. - Class B Common Stock (BIO) was held by
393 institutional
shareholders
that filed Form 13F with the SEC.
Together, they reported ownership of
19,395,139 shares.
The largest 10 holders included
First Eagle Investment Management, LLC, VANGUARD GROUP INC, BlackRock, Inc., DIMENSIONAL FUND ADVISORS LP, ARIEL INVESTMENTS, LLC, EARNEST PARTNERS LLC, STATE STREET CORP, Veritas Asset Management LLP, Capital Research Global Investors, and BANK OF AMERICA CORP /DE/.
This page lists
393
institutional shareholders reporting positions in this security
for the Q4 2025 filing period.
| Investor | Option | Weight % | Change % | Value $ | * Price | Shares | Share Change | Activity | Report Period |
|---|
Compare Q4 2025 vs Q3 2025 Across Filers
Q3 2025 holders
392
Q4 2025 holders
393
Holder diff
1
| Investor | Q3 2025 Shares | Q4 2025 Shares | Share Diff | Share Chg % | Q3 2025 Value $ | Q4 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.