BIO
Bio-Rad Lab-A (BIO)
NYSE
$379.81-$0.22 (-0.06%)
Price as of Aug 21, 2026 7:30 PM EDT
  • $8.2B
    Market Cap
  • 25.08%
    1-Year Change
  • Medical Devices
    Industry

Top Holders

Institutional
Mutual Funds
Holder
Ownership %
Shares Held
Change (Shares, %)
Report Date
FIRST EAGLE INVESTMENT MANAGEMENT, LLC
9.68%
2.6M
+3,447 (+0.13%)
Jun 30, 2026
BLACKROCK FUNDING, INC. /DE
7.47%
2.0M
+81,748 (+4.06%)
Dec 31, 2024
VANGUARD GROUP INC
6.59%
1.8M
-19,274 (-1.09%)
Dec 31, 2025
BLACKROCK, INC.
6.31%
1.7M
+18,869 (+1.11%)
Jun 30, 2026
BLACKROCK INC.
5.76%
1.6M
+70,665 (+4.56%)
Jun 30, 2024
DIMENSIONAL FUND ADVISORS LP
3.51%
944,548
-144,775 (-15.33%)
Jun 30, 2026
BLACKROCK FUND ADVISORS
3.24%
873,392
+43,748 (+5.01%)
Dec 31, 2016

Current Ownership Distribution

  • Institutions367.7M (54.89%)
  • Mutual Funds299.2M (44.67%)
  • Insiders3.0M (0.44%)
  • Other0 (0.00%)

Insider Transactions

  • 0.44% (3.0M)
    Current InsiderOwnership (%, shares)
  • 0
    Number of InsiderBuying (last 12 months)
  • $0.00
    Amount of InsiderBuying (last 12 months)
  • 1
    Number of InsiderSelling (last 12 months)
  • $58,233.06
    Amount of InsiderSelling (last 12 months)
Insider Name & Title
Type
Date
Transaction Value
Shares
Share Price
Shares After Transactions
BARRY JAMES
EVP, President, LSG
Sell
Nov 06, 2025
$214,288.51
700
$306.18
510
EVRAN SEDAT
EVP, Global Supply Chain
Exempt
Oct 20, 2025
$0.00
1,044
$0.00
2,088
EVRAN SEDAT
EVP, Global Supply Chain
Exempt
Oct 20, 2025
$0.00
1,044
$0.00
2,568
EVRAN SEDAT
EVP, Global Supply Chain
In Kind
Oct 20, 2025
$107,836.50
335
$321.90
2,233
BARRY JAMES
EVP, President, LSG
Exempt
Sep 06, 2025
$0.00
1,056
$0.00
3,168
ENGELHARDT EVA ANETTE
EVP, President, CDG
Exempt
Sep 06, 2025
$0.00
1,152
$0.00
3,456
Allison Schwartz
Exempt
Sep 06, 2025
$0.00
92
$0.00
277
EVRAN SEDAT
EVP, Global Supply Chain
Exempt
Sep 06, 2025
$0.00
864
$0.00
2,592
BARRY JAMES
EVP, President, LSG
Exempt
Sep 06, 2025
$0.00
1,056
$0.00
1,588
ENGELHARDT EVA ANETTE
EVP, President, CDG
Exempt
Sep 06, 2025
$0.00
1,152
$0.00
1,309
Allison Schwartz
Exempt
Sep 06, 2025
$0.00
92
$0.00
1,489
Lakkaraju Roop Kalyan
EVP, Chief Financial Officer
Exempt
Sep 06, 2025
$0.00
1,535
$0.00
4,608
BARRY JAMES
EVP, President, LSG
In Kind
Sep 06, 2025
$111,672.54
378
$295.43
1,210
ENGELHARDT EVA ANETTE
EVP, President, CDG
In Kind
Sep 06, 2025
$122,012.59
413
$295.43
896
Allison Schwartz
In Kind
Sep 06, 2025
$9,749.19
33
$295.43
1,456
SCHWARTZ NORMAN D
Chairman & CEO
Exempt
Sep 06, 2025
$0.00
3,455
$0.00
10,367
COREY COLLEEN
EVP, Global Human Resources
Exempt
Sep 06, 2025
$0.00
576
$0.00
1,728
Lakkaraju Roop Kalyan
EVP, Chief Financial Officer
Exempt
Sep 06, 2025
$0.00
1,535
$0.00
2,394
COREY COLLEEN
EVP, Global Human Resources
Exempt
Sep 06, 2025
$0.00
576
$0.00
19,759
EVRAN SEDAT
EVP, Global Supply Chain
Exempt
Sep 06, 2025
$0.00
864
$0.00
1,801
COREY COLLEEN
EVP, Global Human Resources
In Kind
Sep 06, 2025
$61,744.87
209
$295.43
19,550
Lakkaraju Roop Kalyan
EVP, Chief Financial Officer
In Kind
Sep 06, 2025
$162,486.50
550
$295.43
1,844
SCHWARTZ NORMAN D
Chairman & CEO
Exempt
Sep 06, 2025
$0.00
3,455
$0.00
444,962
EVRAN SEDAT
EVP, Global Supply Chain
In Kind
Sep 06, 2025
$81,834.11
277
$295.43
1,524
SCHWARTZ NORMAN D
Chairman & CEO
In Kind
Sep 06, 2025
$451,417.04
1,528
$295.43
443,434
BARRY JAMES
EVP, President, LSG
Award
Sep 05, 2025
$0.00
4,110
$0.00
4,110
DiVincenzo Jonathan
President & COO
Award
Sep 05, 2025
$0.00
6,850
$0.00
6,850
Allison Schwartz
Award
Sep 05, 2025
$0.00
914
$0.00
914
Lakkaraju Roop Kalyan
EVP, Chief Financial Officer
Award
Sep 05, 2025
$0.00
5,480
$0.00
5,480
ENGELHARDT EVA ANETTE
EVP, President, CDG
Award
Sep 05, 2025
$0.00
4,110
$0.00
4,110