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 |
|---|---|---|---|---|---|
|
Mario Gabelli
Gamco Investors, Inc. Et Al | Rye, Ny
|
Nov 12, 2025 Q3 2025 |
26,750
shares
|
$8.38 Million
0.08% of portfolio
|
Q1 2024
Reduced 1.56%
|
|
|
Alliancebernstein L.P.
New York, NY |
Nov 14, 2025 Q3 2025 |
25,807
shares
|
$8.08 Million
0.0% of portfolio
|
Q3 2025
Added 14.58%
|
|
|
Quantedge Capital Pte LTD
Singapore, U0 |
Nov 14, 2025 Q3 2025 |
25,800
shares
|
$8.08 Million
3.97% of portfolio
|
Q3 2025
New holding
|
|
|
Hrt Financial LP
New York, NY |
Nov 14, 2025 Q3 2025 |
25,739
shares
|
$8.06 Million
0.03% of portfolio
|
Q3 2025
Reduced 65.6%
|
|
|
Credit Suisse Ag
Zurich, V8 |
May 10, 2024 Q1 2024 |
25,397
shares
|
$7.95 Million
0.01% of portfolio
|
Q1 2024
Reduced 20.8%
|
|
|
Israel Englander
Millennium Management LLC | New York, Ny
|
Nov 14, 2025 Q3 2025 |
24,455
shares
|
$7.66 Million
0.0% of portfolio
|
Q3 2025
Reduced 90.29%
|
|
|
Exodus Point Capital Management, LP
New York, NY |
Nov 14, 2025 Q3 2025 |
23,472
shares
|
$7.35 Million
0.07% of portfolio
|
Q3 2025
Reduced 78.39%
|
|
|
Winslow Asset Management Inc
|
Nov 06, 2025 Q3 2025 |
23,415
shares
|
$7.33 Million
1.23% of portfolio
|
Q3 2025
Added 1.69%
|
|
|
Sector Gamma As
|
Oct 31, 2025 Q3 2025 |
22,827
shares
|
$7.15 Million
1.67% of portfolio
|
Q3 2025
Added 28.03%
|
|
|
Retirement Systems Of Alabama
|
Oct 31, 2025 Q3 2025 |
22,069
shares
|
$6.91 Million
0.02% of portfolio
|
Q3 2025
Reduced 2.92%
|
|
|
Exchange Traded Concepts, LLC
|
Oct 14, 2025 Q3 2025 |
21,580
shares
|
$6.76 Million
0.06% of portfolio
|
Q3 2025
Added 54.9%
|
|
|
Goldman Sachs Group Inc
New York, NY |
Nov 14, 2025 Q3 2025 |
20,312
shares
|
$6.36 Million
0.0% of portfolio
|
Q3 2025
Reduced 80.63%
|
|
|
Icici Prudential Asset Management CO LTD
|
Nov 07, 2025 Q3 2025 |
20,095
shares
|
$6.29 Million
0.61% of portfolio
|
Q3 2025
Reduced 29.03%
|
|
|
Ameriprise Financial Inc
Minneapolis, MN |
Nov 14, 2025 Q3 2025 |
19,989
shares
|
$6.26 Million
0.0% of portfolio
|
Q3 2025
Reduced 27.05%
|
|
|
Comerica Bank
|
Nov 13, 2025 Q3 2025 |
19,097
shares
|
$5.98 Million
0.02% of portfolio
|
Q3 2025
Added 31.92%
|
|
|
State Board Of Administration Of Florida Retirement System
|
Nov 14, 2025 Q3 2025 |
18,638
shares
|
$5.84 Million
0.01% of portfolio
|
Q3 2025
Reduced 5.93%
|
|
|
California State Teachers Retirement System
West Sacramento, CA |
Nov 14, 2025 Q3 2025 |
17,922
shares
|
$5.61 Million
0.01% of portfolio
|
Q3 2025
Added 0.01%
|
|
|
New York State Teachers Retirement System
|
Oct 24, 2025 Q3 2025 |
17,600
shares
|
$5.51 Million
0.01% of portfolio
|
Q3 2025
Added 0.57%
|
|
|
Wells Fargo & Company
San Francisco, CA |
Nov 13, 2025 Q3 2025 |
17,575
shares
|
$5.5 Million
0.0% of portfolio
|
Q3 2025
Reduced 7.28%
|
|
|
Ayal Capital Advisors LTD
Toronto, A6 |
Nov 14, 2025 Q3 2025 |
17,500
shares
|
$5.48 Million
2.26% of portfolio
|
Q3 2025
New holding
|
|
|
Aquatic Capital Management LLC
Chicago, IL |
Nov 14, 2025 Q3 2025 |
17,424
shares
|
$5.46 Million
0.1% of portfolio
|
Q3 2025
Added 0.82%
|
|
|
Prelude Capital Management, LLC
New York, NY |
Nov 14, 2025 Q3 2025 |
16,733
shares
|
$5.24 Million
0.42% of portfolio
|
Q3 2025
Reduced 42.83%
|
|
|
State Of Wisconsin Investment Board
Madison, WI |
Nov 14, 2025 Q3 2025 |
15,872
shares
|
$4.97 Million
0.01% of portfolio
|
Q3 2025
Reduced 1.43%
|
|
|
Raymond James & Associates
St Petersburg, FL |
Oct 18, 2024 Q3 2024 |
14,915
shares
|
$4.67 Million
0.0% of portfolio
|
Q3 2024
Added 8.58%
|
|
|
Rk Asset Management, LLC
Grosse Pointe Farms, MI |
Jan 05, 2026 Q4 2025 |
14,573
shares
|
$4.56 Million
4.17% of portfolio
|
Q4 2025
Added 0.49%
|
|