BIO
Bio-Rad Lab-A (BIO)
NYSE
$377.25-$0.08 (-0.02%)
Price as of Sep 22, 2026 4:00 AM EDT
  • $8.2B
    Market Cap
  • 33.16%
    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 (53.39%)
  • Mutual Funds318.0M (46.18%)
  • Insiders3.0M (0.43%)
  • Other0 (0.00%)

Insider Transactions

  • 0.43% (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
ENGELHARDT EVA ANETTE
EVP, President, CDG
Exempt
Sep 06, 2026
$0.00
1,152
$0.00
2,304
Allison Schwartz
Exempt
Sep 06, 2026
$0.00
92
$0.00
185
BARRY JAMES
EVP, President, LSG
Exempt
Sep 06, 2026
$0.00
1,056
$0.00
2,112
EVRAN SEDAT
EVP, Global Supply Chain
Exempt
Sep 06, 2026
$0.00
864
$0.00
1,728
SCHWARTZ NORMAN D
Chairman & CEO
Exempt
Sep 06, 2026
$0.00
3,455
$0.00
6,912
Allison Schwartz
Exempt
Sep 06, 2026
$0.00
92
$0.00
1,768
BARRY JAMES
EVP, President, LSG
Exempt
Sep 06, 2026
$0.00
1,056
$0.00
2,495
EVRAN SEDAT
EVP, Global Supply Chain
Exempt
Sep 06, 2026
$0.00
864
$0.00
3,880
ENGELHARDT EVA ANETTE
EVP, President, CDG
Exempt
Sep 06, 2026
$0.00
1,152
$0.00
2,313
Allison Schwartz
In Kind
Sep 06, 2026
$13,127.74
34
$386.11
1,734
BARRY JAMES
EVP, President, LSG
In Kind
Sep 06, 2026
$181,471.70
470
$386.11
2,025
EVRAN SEDAT
EVP, Global Supply Chain
In Kind
Sep 06, 2026
$106,952.47
277
$386.11
3,603
SCHWARTZ NORMAN D
Chairman & CEO
Exempt
Sep 06, 2026
$0.00
3,455
$0.00
450,873
ENGELHARDT EVA ANETTE
EVP, President, CDG
In Kind
Sep 06, 2026
$187,263.35
485
$386.11
1,828
SCHWARTZ NORMAN D
Chairman & CEO
In Kind
Sep 06, 2026
$715,847.94
1,854
$386.11
449,019
Allison Schwartz
Exempt
Sep 05, 2026
$0.00
228
$0.00
1,758
BARRY JAMES
EVP, President, LSG
Exempt
Sep 05, 2026
$0.00
1,027
$0.00
1,808
EVRAN SEDAT
EVP, Global Supply Chain
Exempt
Sep 05, 2026
$0.00
1,027
$0.00
3,083
ENGELHARDT EVA ANETTE
EVP, President, CDG
Exempt
Sep 05, 2026
$0.00
1,027
$0.00
1,530
Allison Schwartz
In Kind
Sep 05, 2026
$31,661.02
82
$386.11
1,676
BARRY JAMES
EVP, President, LSG
In Kind
Sep 05, 2026
$142,474.59
369
$386.11
1,439
EVRAN SEDAT
EVP, Global Supply Chain
Exempt
Sep 05, 2026
$0.00
1,027
$0.00
3,345
SCHWARTZ NORMAN D
Chairman & CEO
Exempt
Sep 05, 2026
$0.00
4,109
$0.00
450,294
Allison Schwartz
Exempt
Sep 05, 2026
$0.00
228
$0.00
686
BARRY JAMES
EVP, President, LSG
Exempt
Sep 05, 2026
$0.00
1,027
$0.00
3,083
EVRAN SEDAT
EVP, Global Supply Chain
In Kind
Sep 05, 2026
$127,030.19
329
$386.11
3,016
ENGELHARDT EVA ANETTE
EVP, President, CDG
In Kind
Sep 05, 2026
$142,474.59
369
$386.11
1,161
SCHWARTZ NORMAN D
Chairman & CEO
In Kind
Sep 05, 2026
$1.1M
2,876
$386.11
447,418
ENGELHARDT EVA ANETTE
EVP, President, CDG
Exempt
Sep 05, 2026
$0.00
1,027
$0.00
3,083
SCHWARTZ NORMAN D
Chairman & CEO
Exempt
Sep 05, 2026
$0.00
4,109
$0.00
12,330