Institutional Ownership Bio Rad Laboratories, Inc. (BIO)
This table provides information about the institutional ownership of Bio Rad Laboratories, Inc. (BIO). We have compiled data on the 438 institutions that hold shares in the stock, with a total of 19.4 Million shares, which have been reported (via 13F filing form) to have a value of $6.07 Billion.
| Holding | Report Date | shares Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
|
Hosking Partners LLP
|
Oct 23, 2025 Q3 2025 |
54,127
shares
|
$16.9 Million
0.57% of portfolio
|
Q3 2025
Added 0.05%
|
|
|
Marathon Asset Management LTD
|
Oct 17, 2025 Q3 2025 |
51,918
shares
|
$16.3 Million
0.58% of portfolio
|
Q3 2025
Reduced 13.2%
|
|
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
Nov 14, 2025 Q3 2025 |
50,306
shares
|
$15.8 Million
0.0% of portfolio
|
Q3 2025
Added 1821.54%
|
|
|
Rhumbline Advisers
Boston, MA |
Nov 06, 2025 Q3 2025 |
48,488
shares
|
$15.2 Million
0.01% of portfolio
|
Q3 2025
Reduced 3.3%
|
|
|
Portolan Capital Management, LLC
Boston, MA |
Nov 13, 2025 Q3 2025 |
46,440
shares
|
$14.5 Million
0.82% of portfolio
|
Q3 2025
Reduced 26.03%
|
|
|
Jane Street Group, LLC
New York, NY |
Nov 13, 2025 Q3 2025 |
41,751
shares
|
$13.1 Million
0.0% of portfolio
|
Q3 2025
Added 500.99%
|
|
|
Legal & General Group PLC
London, X0 |
Nov 13, 2025 Q3 2025 |
41,086
shares
|
$12.9 Million
0.0% of portfolio
|
Q3 2025
Reduced 6.95%
|
|
|
Principal Financial Group Inc
Des Moines, IA |
Nov 04, 2025 Q3 2025 |
40,562
shares
|
$12.7 Million
0.01% of portfolio
|
Q3 2025
Reduced 3.9%
|
|
|
Nuveen Asset Management, LLC
Chicago, IL |
Feb 14, 2025 Q4 2024 |
39,505
shares
|
$12.4 Million
0.0% of portfolio
|
Q4 2024
Added 0.83%
|
|
|
Gabelli Funds LLC
Rye, NY |
Nov 12, 2025 Q3 2025 |
37,800
shares
|
$11.8 Million
0.08% of portfolio
|
Q3 2025
Reduced 5.03%
|
|
|
Van Eck Associates Corp
|
Nov 13, 2025 Q3 2025 |
36,554
shares
|
$11.4 Million
0.01% of portfolio
|
Q3 2025
Reduced 9.19%
|
|
|
Teachers Retirement System Of The State Of Kentucky
Frankfort, KY |
Nov 12, 2025 Q3 2025 |
36,444
shares
|
$11.4 Million
0.08% of portfolio
|
Q3 2025
Added 36.78%
|
|
|
Swiss National Bank
Zurich, V8 |
Nov 13, 2025 Q3 2025 |
36,400
shares
|
$11.4 Million
0.01% of portfolio
|
Q3 2025
Reduced 33.82%
|
|
|
Invesco Ltd.
Atlanta, GA |
Nov 13, 2025 Q3 2025 |
35,932
shares
|
$11.3 Million
0.0% of portfolio
|
Q3 2025
Reduced 5.26%
|
|
|
Arnhold LLC
|
Nov 07, 2025 Q3 2025 |
34,784
shares
|
$10.9 Million
0.88% of portfolio
|
Q2 2025
New holding
|
|
|
California Public Employees Retirement System
Sacramento, CA |
Nov 14, 2025 Q3 2025 |
33,549
shares
|
$10.5 Million
0.01% of portfolio
|
Q3 2025
Added 4.2%
|
|
|
Man Group PLC
London, X0 |
Nov 14, 2025 Q3 2025 |
32,983
shares
|
$10.3 Million
0.02% of portfolio
|
Q3 2025
Reduced 58.92%
|
|
|
Barclays PLC
London, X0 |
Nov 12, 2025 Q3 2025 |
32,666
shares
|
$10.2 Million
0.0% of portfolio
|
Q3 2025
Added 64.58%
|
|
|
Aqr Capital Management LLC
Greenwich, CT |
Nov 14, 2025 Q3 2025 |
31,971
shares
|
$10 Million
0.01% of portfolio
|
Q3 2025
Added 13.42%
|
|
|
Soditic Asset Management LLP
London, X0 |
Nov 06, 2024 Q3 2024 |
31,727
shares
|
$9.94 Million
11.46% of portfolio
|
Q1 2024
Reduced 14.53%
|
|
|
Putnam Investments LLC
Boston, MA |
Feb 14, 2024 Q4 2023 |
31,394
shares
|
$9.83 Million
0.01% of portfolio
|
Q4 2023
Reduced 34.47%
|
|
|
Nuveen, LLC
Charlotte, NC |
Nov 12, 2025 Q3 2025 |
29,773
shares
|
$9.32 Million
0.0% of portfolio
|
Q2 2025
Reduced 80.31%
|
|
|
Assetmark, Inc
|
Nov 06, 2025 Q3 2025 |
28,808
shares
|
$9.02 Million
0.02% of portfolio
|
Q3 2025
Added 36.05%
|
|
|
Quantinno Capital Management LP
New York, NY |
Nov 14, 2025 Q3 2025 |
27,788
shares
|
$8.7 Million
0.02% of portfolio
|
Q3 2025
Added 466.06%
|
|
|
Raymond James Financial Inc
St. Petersburg, FL |
Nov 14, 2025 Q3 2025 |
27,239
shares
|
$8.53 Million
0.0% of portfolio
|
Q3 2025
Added 20.67%
|
|