• $9.1B
    Market Cap
  • 86.80%
    1-Year Change
  • Scientific & Technical Instruments
    Industry

Top Holders

Institutional
Mutual Funds
Holder
Ownership %
Shares Held
Change (Shares, %)
Report Date
BLACKROCK FUNDING, INC. /DE
15.63%
4.1M
+78,211 (+1.93%)
Dec 31, 2024
BLACKROCK, INC.
15.35%
4.0M
+72,746 (+1.83%)
Mar 31, 2026
BLACKROCK INC.
15.09%
3.9M
-55,282 (-1.41%)
Jun 30, 2024
NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO
11.34%
2.9M
+2.9M (+100.00%)
Dec 31, 2025
VANGUARD GROUP INC
11.10%
2.9M
-72,332 (-2.51%)
Dec 31, 2025
BLACKROCK FUND ADVISORS
7.65%
2.0M
+222,128 (+11.21%)
Dec 31, 2016
N/A
5.94%
1.5M
+1.5M (+100.00%)
Mar 31, 2026

Current Ownership Distribution

  • Institutions455.2M (72.17%)
  • Mutual Funds174.3M (27.63%)
  • Insiders1.2M (0.19%)
  • Other0 (0.00%)

Insider Transactions

  • 0.19% (1.2M)
    Current InsiderOwnership (%, shares)
  • 0
    Number of InsiderBuying (last 12 months)
  • $0.00
    Amount of InsiderBuying (last 12 months)
  • 4
    Number of InsiderSelling (last 12 months)
  • $46.5M
    Amount of InsiderSelling (last 12 months)
Insider Name & Title
Type
Date
Transaction Value
Shares
Share Price
Shares After Transactions
Conner Penelope M
Exempt
Feb 05, 2026
$321,601.60
1,349
$238.40
772
Valdez Gloria L
Exempt
Feb 05, 2026
$321,601.60
1,349
$238.40
8,440
KHILNANI VINOD M
Exempt
Feb 05, 2026
$321,601.60
1,349
$238.40
772
Hess Janice L.
Exempt
Feb 05, 2026
$321,601.60
1,349
$238.40
987
PHILLIPPY ROBERT J
Exempt
Feb 05, 2026
$321,601.60
1,349
$238.40
19,834
Valdez Gloria L
Return
Feb 05, 2026
$60.46
0
$238.40
8,440
KHILNANI VINOD M
Return
Feb 05, 2026
$60.46
0
$238.40
772
Hess Janice L.
Return
Feb 05, 2026
$60.46
0
$238.40
987
Conner Penelope M
Return
Feb 05, 2026
$60.46
0
$238.40
772
Valdez Gloria L
Exempt
Feb 05, 2026
$321,601.60
1,349
$238.40
3,480
KHILNANI VINOD M
Exempt
Feb 05, 2026
$321,601.60
1,349
$238.40
21,817
Hess Janice L.
Exempt
Feb 05, 2026
$321,601.60
1,349
$238.40
6,972
PHILLIPPY ROBERT J
Return
Feb 05, 2026
$60.46
0
$238.40
19,833
Conner Penelope M
Exempt
Feb 05, 2026
$321,601.60
1,349
$238.40
2,054
PHILLIPPY ROBERT J
Exempt
Feb 05, 2026
$321,601.60
1,349
$238.40
7,868
PHILLIPPY ROBERT J
Award
Feb 02, 2026
$179,945.48
772
$233.09
21,183
Hess Janice L.
Award
Feb 02, 2026
$179,945.48
772
$233.09
2,121
Dewar Patrick M
Award
Feb 02, 2026
$179,945.48
772
$233.09
23,437
Conner Penelope M
Award
Feb 02, 2026
$179,945.48
772
$233.09
2,121
Hess Janice L.
Award
Feb 02, 2026
$50,000.00
215
$233.09
2,336
Valdez Gloria L
Award
Feb 02, 2026
$179,945.48
772
$233.09
9,523
Campbell David A
Award
Feb 02, 2026
$179,945.48
772
$233.09
3,415
Campbell David A
Award
Feb 02, 2026
$50,000.00
215
$233.09
3,629
KHILNANI VINOD M
Award
Feb 02, 2026
$179,945.48
772
$233.09
2,121
Dewar Patrick M
Award
Feb 02, 2026
$67,500.00
290
$233.09
23,726
Valdez Gloria L
Award
Feb 02, 2026
$62,000.01
266
$233.09
9,789
Conner Penelope M
Award
Jan 16, 2026
$107.89
0
$218.58
1,349
Valdez Gloria L
Award
Jan 16, 2026
$699.85
3
$218.58
8,751
PHILLIPPY ROBERT J
Award
Jan 16, 2026
$1,632.27
7
$218.58
20,411
KHILNANI VINOD M
Award
Jan 16, 2026
$107.89
0
$218.58
1,349