APH
Amphenol-A (APH)
NYSE
$78.31-$1.64 (-2.06%)
Price as of Nov 11, 2026 7:48 PM EST
  • $197.4B
    Market Cap
  • 12.23%
    1-Year Change
  • Electronic Components
    Industry

Top Holders

Institutional
Mutual Funds
Holder
Ownership %
Shares Held
Change (Shares, %)
Report Date
VANGUARD GROUP INC
5.13%
126.6M
+1.3M (+1.05%)
Dec 31, 2025
BLACKROCK, INC.
4.10%
101.3M
-714,028 (-0.71%)
Jun 30, 2026
BLACKROCK FUNDING, INC. /DE
3.99%
98.6M
+5.4M (+5.53%)
Dec 31, 2024
BLACKROCK INC.
3.76%
92.8M
+44.2M (+47.65%)
Jun 30, 2024
VANGUARD CAPITAL MANAGEMENT LLC
3.25%
80.3M
+471,752 (+0.59%)
Jun 30, 2026
J. STERN & CO. LLP
3.11%
76.8M
+76.0M (+98.95%)
Dec 31, 2025
FMR LLC
2.86%
70.6M
-8.9M (-12.62%)
Jun 30, 2026

Current Ownership Distribution

  • Institutions16.1B (75.47%)
  • Mutual Funds5.2B (24.23%)
  • Insiders65.0M (0.30%)
  • Other0 (0.00%)

Insider Transactions

  • 0.30% (65.0M)
    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)
  • $957.4M
    Amount of InsiderSelling (last 12 months)
Insider Name & Title
Type
Date
Transaction Value
Shares
Share Price
Shares After Transactions
NORWITT RICHARD ADAM
President & CEO
Exempt
Nov 02, 2026
$0.00
799,576
$0.00
0
NORWITT RICHARD ADAM
President & CEO
Exempt
Nov 02, 2026
$8.9M
799,576
$11.19
4.7M
NORWITT RICHARD ADAM
President & CEO
Sell
Nov 02, 2026
$65.9M
799,576
$82.48
3.9M
NORWITT RICHARD ADAM
President & CEO
Gift
Nov 02, 2026
$0.00
200,000
$0.00
3.7M
Lampo Craig A
EVP& CFO
Gift
Aug 06, 2026
$0.00
54,547
$0.00
0
Silverman David M
EVP, Human Resources
Exempt
Aug 05, 2026
$0.00
120,000
$0.00
120,000
Silverman David M
EVP, Human Resources
Exempt
Aug 05, 2026
$2.6M
120,000
$22.00
135,672
Silverman David M
EVP, Human Resources
Sell
Aug 05, 2026
$20.9M
120,000
$174.24
15,672
D'AMICO LANCE E
EVP, Secretary & GenCounsel
Exempt
Aug 03, 2026
$0.00
50,000
$0.00
0
D'AMICO LANCE E
EVP, Secretary & GenCounsel
Exempt
Aug 03, 2026
$0.00
40,000
$0.00
0
D'AMICO LANCE E
EVP, Secretary & GenCounsel
Exempt
Aug 03, 2026
$0.00
10,000
$0.00
70,000
D'AMICO LANCE E
EVP, Secretary & GenCounsel
Exempt
Aug 03, 2026
$1.1M
50,000
$22.55
107,065
D'AMICO LANCE E
EVP, Secretary & GenCounsel
Sell
Aug 03, 2026
$8.1M
50,000
$161.99
57,065
D'AMICO LANCE E
EVP, Secretary & GenCounsel
Exempt
Aug 03, 2026
$894,900.00
40,000
$22.37
40,000
D'AMICO LANCE E
EVP, Secretary & GenCounsel
Sell
Aug 03, 2026
$6.5M
40,000
$161.82
0
D'AMICO LANCE E
EVP, Secretary & GenCounsel
Exempt
Aug 03, 2026
$225,525.00
10,000
$22.55
10,000
D'AMICO LANCE E
EVP, Secretary & GenCounsel
Sell
Aug 03, 2026
$1.6M
10,000
$161.82
0
NORWITT RICHARD ADAM
President & CEO
Exempt
Jul 31, 2026
$0.00
500,000
$0.00
399,788
NORWITT RICHARD ADAM
President & CEO
Exempt
Jul 31, 2026
$0.00
186,104
$0.00
0
NORWITT RICHARD ADAM
President & CEO
Exempt
Jul 31, 2026
$11.2M
500,000
$22.37
2.4M
NORWITT RICHARD ADAM
President & CEO
Sell
Jul 31, 2026
$80.8M
500,000
$161.57
1.9M
NORWITT RICHARD ADAM
President & CEO
Exempt
Jul 31, 2026
$4.2M
186,104
$22.37
1.1M
NORWITT RICHARD ADAM
President & CEO
Sell
Jul 31, 2026
$30.2M
186,104
$162.27
864,177
Lampo Craig A
Executive VP & CFO
Exempt
Feb 18, 2026
$0.00
100,000
$0.00
0
D'AMICO LANCE E
See Remarks
Exempt
Feb 18, 2026
$0.00
50,000
$0.00
50,000
Lampo Craig A
Executive VP & CFO
Exempt
Feb 18, 2026
$2.2M
100,000
$22.00
212,110
D'AMICO LANCE E
See Remarks
Exempt
Feb 18, 2026
$1.1M
50,000
$22.55
107,065
Lampo Craig A
Executive VP & CFO
Sell
Feb 18, 2026
$15.0M
100,000
$149.98
112,110
D'AMICO LANCE E
See Remarks
Sell
Feb 18, 2026
$7.5M
50,000
$149.88
57,065
NORWITT RICHARD ADAM
President & CEO
Exempt
Feb 12, 2026
$0.00
515,281
$0.00
1.0M