• $28.0B
    Market Cap
  • 5.58%
    1-Year Change
  • Diagnostics & Research
    Industry

Top Holders

Institutional
Mutual Funds
Holder
Ownership %
Shares Held
Change (Shares, %)
Report Date
VANGUARD GROUP INC
12.57%
2.5M
-50,662 (-1.99%)
Dec 31, 2025
BLACKROCK FUNDING, INC. /DE
9.62%
1.9M
+37,606 (+1.93%)
Dec 31, 2024
BLACKROCK, INC.
9.32%
1.9M
+111,342 (+5.92%)
Jun 30, 2026
BLACKROCK INC.
9.20%
1.9M
-197,636 (-10.63%)
Jun 30, 2024
CAPITAL INTERNATIONAL INVESTORS
7.53%
1.5M
+440,772 (+28.97%)
Jun 30, 2026
VANGUARD CAPITAL MANAGEMENT LLC
6.53%
1.3M
-2,218 (-0.17%)
Jun 30, 2026
VANGUARD PORTFOLIO MANAGEMENT LLC
5.00%
1.0M
+14,406 (+1.43%)
Jun 30, 2026

Current Ownership Distribution

  • Institutions391.2M (79.98%)
  • Mutual Funds97.6M (19.94%)
  • Insiders400,382 (0.08%)
  • Other0 (0.00%)

Insider Transactions

  • 0.08% (400,382)
    Current InsiderOwnership (%, shares)
  • 0
    Number of InsiderBuying (last 12 months)
  • $0.00
    Amount of InsiderBuying (last 12 months)
  • 5
    Number of InsiderSelling (last 12 months)
  • $69.0M
    Amount of InsiderSelling (last 12 months)
Insider Name & Title
Type
Date
Transaction Value
Shares
Share Price
Shares After Transactions
SALICE THOMAS P
Exempt
Aug 03, 2026
$0.00
415
$0.00
417
Vadala Shawn
Chief Financial Officer
Exempt
Aug 03, 2026
$0.00
2,240
$0.00
0
SALICE THOMAS P
Exempt
Aug 03, 2026
$165,149.25
415
$397.95
707
Vadala Shawn
Chief Financial Officer
Exempt
Aug 03, 2026
$1.3M
2,240
$595.31
7,819
SALICE THOMAS P
Sell
Aug 03, 2026
$599,517.30
415
$1,444.62
292
Vadala Shawn
Chief Financial Officer
Sell
Aug 03, 2026
$3.2M
2,240
$1,432.00
5,579
TOKICH MICHAEL J
Award
Feb 17, 2026
$0.00
130
$0.00
130
TOKICH MICHAEL J
Award
Feb 17, 2026
$0.00
50
$0.00
50
de la Guerroniere Marc
Head of Eur & NA Market Orgs
Exempt
Nov 25, 2025
$0.00
3,580
$0.00
0
Vadala Shawn
Chief Financial Officer
Exempt
Nov 25, 2025
$0.00
1,000
$0.00
3,040
de la Guerroniere Marc
Head of Eur & NA Market Orgs
Exempt
Nov 25, 2025
$0.00
2,475
$0.00
0
Vadala Shawn
Chief Financial Officer
Exempt
Nov 25, 2025
$595,310.00
1,000
$595.31
6,288
de la Guerroniere Marc
Head of Eur & NA Market Orgs
Exempt
Nov 25, 2025
$2.6M
3,580
$720.81
3,767
Vadala Shawn
Chief Financial Officer
Sell
Nov 25, 2025
$1.5M
1,000
$1,511.00
5,288
de la Guerroniere Marc
Head of Eur & NA Market Orgs
Exempt
Nov 25, 2025
$2.7M
2,475
$1,103.74
6,242
de la Guerroniere Marc
Head of Eur & NA Market Orgs
Sell
Nov 25, 2025
$5.3M
3,580
$1,480.00
2,662
de la Guerroniere Marc
Head of Eur & NA Market Orgs
Sell
Nov 25, 2025
$3.7M
2,475
$1,500.00
187
Vadala Shawn
Chief Financial Officer
Exempt
Nov 24, 2025
$688,390.00
1,025
$671.60
6,313
Vadala Shawn
Chief Financial Officer
Sell
Nov 24, 2025
$1.5M
1,025
$1,452.00
5,288
Vadala Shawn
Chief Financial Officer
Exempt
Nov 24, 2025
$0.00
1,025
$0.00
0
Kaltenbach Patrick
President and CEO
Exempt
Nov 12, 2025
$0.00
2,000
$0.00
5,355
Kaltenbach Patrick
President and CEO
Exempt
Nov 12, 2025
$2.0M
2,000
$1,024.55
5,670
Kaltenbach Patrick
President and CEO
Sell
Nov 12, 2025
$851,529.80
583
$1,460.60
5,087
Kaltenbach Patrick
President and CEO
Sell
Nov 12, 2025
$73,060.00
50
$1,461.20
5,037
Kaltenbach Patrick
President and CEO
Sell
Nov 12, 2025
$646,318.92
442
$1,462.26
4,595
Kaltenbach Patrick
President and CEO
Sell
Nov 12, 2025
$1.4M
925
$1,463.88
3,670
Keller Gerry
Head of Process Analytics
Award
Nov 11, 2025
$0.00
170
$0.00
170
FINNEY ELISHA W
Award
Nov 11, 2025
$0.00
162
$0.00
162
DIGGELMANN ROLAND D
Award
Nov 11, 2025
$0.00
410
$0.00
410
Doat-Le Bigot Domitille
Award
Nov 11, 2025
$0.00
162
$0.00
162