Follow The Filings

APH Amphenol

Information Technology, filed as AMPHENOL CORP NEW (CL A), Equity As of 2026 Q3 among managers we track Quote on Google Finance, opens in a new tab

Bought by 6 managers in 2026 Q2, sold by 3

  • 3 Owners
  • #91
  • Max 9.2%
  • Master 0.08%
  • $904M
  • 3 add

In 2026 Q3 John Armitage, Kentucky Trust, and David Katz added to Amphenol.

Who owns this now

Largest portfolio weights among holders, up to 9.2% (John Armitage, Egerton Capital (UK)). Not free-float ownership.

  1. John Armitage Add 9.2%
  2. Kentucky Trust Co. Add 0.14%
  3. David Katz Add 0.05%

Who owns APH

Sorted by value, long equity only, as of 2026 Q3.

History
John Armitage, Egerton Capital (UK) 9.2%, was 8.3% Add +120.0% 10,708,713 $903M History
David Katz, Matrix Asset Advisors 0.05% Add +115.6% 6,590 $556K History
Kentucky Trust Co., Kentucky Trust 0.14%, was 0.11% Add +151.5% 3,252 $274K History

3 current, options excluded

Weight bar: held both quarters added sold at this quarter’s reported price

Insider trades

Open-market buys and sales by APH's executives, directors and 10% owners in the last 12 months, from their Form 4s

All APH insider trades
  • $1.3M bought by 1 insider
  • $463M sold by 7 insiders outside a trading plan
  • None no planned (10b5-1) sales
  1. David M Silverman EVP, Human Resources
    Sale
    $20.9M 120,000 shares at $174.24 88% of stake
    Traded Aug 5 Filed Aug 5
    ↗
  2. Craig A Lampo CFO
    Sale
    $32.3M 193,200 shares at $167.31 68% of stake
    Traded Aug 4 Filed Aug 5
    ↗
  3. Lance E D'Amico EVP, Secretary & GenCounsel
    Sale
    $16.2M 100,000 shares at $161.90
    Traded Aug 3 Filed Aug 5
    ↗
  4. Richard Adam Norwitt CEO
    Sale
    $111M 686,104 shares at $161.76
    Traded Jul 31 Filed Aug 3
    ↗
  5. Richard Adam Norwitt CEO
    Sale
    $18.7M 130,775 shares at $143.06 6.4% of stake
    Traded May 1–5 Filed May 5
    ↗
  6. Craig A Lampo CFO
    Sale
    $15M 100,000 shares at $149.98 47% of stake
    Traded Feb 18 Filed Feb 19
    ↗
  7. Lance E D'Amico See Remarks
    Sale
    $7.5M 50,000 shares at $149.88 47% of stake
    Traded Feb 18 Filed Feb 19
    ↗
  8. Richard Adam Norwitt CEO
    Sale
    $89.6M 608,333 shares at $147.25
    Traded Feb 12 Filed Feb 13
    ↗
  9. Robert Livingston Director
    Buy
    $1.3M 10,000 shares at $128.51 +8% to stake
    Traded Feb 5 Filed Feb 6
    ↗
  10. Peter Straub President, ISS Division
    Sale
    $18.7M 132,000 shares at $141.84 100% of stake
    Traded Dec 2, 2025 Filed Dec 2, 2025
    ↗
  11. William J Doherty President, CS Division
    Sale
    $11.4M 80,000 shares at $142.00 100% of stake
    Traded Dec 2, 2025 Filed Dec 2, 2025
    ↗
  12. Craig A Lampo CFO
    Sale
    $42.7M 298,076 shares at $143.24
    Traded Nov 11, 2025 Filed Nov 13, 2025
    ↗
  13. Michael R. Ivas VP & Corporate Controller
    Sale
    $16.8M 120,000 shares at $140.05 44% of stake
    Traded Nov 5, 2025 Filed Nov 6, 2025
    ↗
  14. David M Silverman Senior VP, Human Resources
    Sale
    $16.9M 120,000 shares at $141.17 91% of stake
    Traded Nov 3, 2025 Filed Nov 3, 2025
    ↗
  15. Michael R. Ivas VP & Corporate Controller
    Sale
    $17M 120,000 shares at $141.30 44% of stake
    Traded Oct 31, 2025 Filed Nov 3, 2025
    ↗

Also filed in the last 12 months, not counted as buying or selling: 25 option exercises, 10 gifts, 8 stock grants, and 1 other transaction.

Congress

10 members of Congress traded APH in the last three years: 9 buys and 5 sales. 10 members listed it in 2025 annual reports.

All Congress trades
  1. Gilbert Ray Cisneros, Jr. D-CA-31 Buy $1K–$15K Aug 18 filed Sep 10
  2. Alan Armstrong R-OK Buy $1K–$15K Mar 27 filed Jul 21
  3. Dan Newhouse R-WA-4Spouse Buy $1K–$15K Jul 10 filed Jul 17
  4. Rick Larsen D-WA-2 Buy $1K–$15K Jul 8 filed Jul 12
  5. Val T. Hoyle D-OR-4Spouse Sell $1K–$15K Sep 23, 2025 filed Oct 10, 2025
  6. Val T. Hoyle D-OR-4Spouse Buy $1K–$15K Oct 29, 2024 filed Sep 12, 2025

SEC filings

Recent issuer filings from EDGAR, 17 shown.

Filed Form Detail Links
8-K 5.02 Filing Doc
8-K 8.01 Filing Doc
SCHEDULE 13G/A — Filing Doc
8-K 8.01,9.01 Filing Doc
10-Q Filing Doc
8-K 2.02,9.01 Filing Doc
8-K 5.07,9.01 Filing Doc
8-K 1.01,2.03,9.01 Filing Doc
424B5 Filing Doc
8-K 1.01,8.01,9.01 Filing Doc
424B3 Filing Doc
10-Q Filing Doc
SCHEDULE 13G — Filing Doc
8-K 2.02,9.01 Filing Doc
DEF 14A Filing Doc
DEFA14A Filing Doc
8-K 1.01,2.03,9.01 Filing Doc

Source: SEC EDGAR submissions, updated 10 days ago. All on EDGAR

Financials

US-GAAP annual figures by fiscal year, as tagged in Form 10-K. Each value links to its SEC filing.

Income statement

Metric FY2023 FY2024 FY2025
Revenue $12.55B $15.22B $23.09B
Gross profit $4.08B $5.14B $8.52B
Gross margin * 32.5% 33.8% 36.9%
Net income $1.93B $2.42B $4.27B
Net margin * 15.4% 15.9% 18.5%

Balance sheet

Metric FY2023 FY2024 FY2025
Total current assets $6.84B $9.69B $20.27B
Total non-current assets * $9.69B $11.75B $15.97B
Total assets $16.53B $21.44B $36.24B
Total current liabilities $3.15B $4.08B $6.8B
Total non-current liabilities * $4.95B $7.5B $15.92B
Total equity $8.35B $9.79B $13.41B

Cash flow

Metric FY2023 FY2024 FY2025
Cash from operations $2.53B $2.81B $5.37B
Cash from investing -$1.39B -$2.65B -$5.08B
Cash from financing -$1.01B $1.73B $7.42B
Net change in cash $0.102B $1.84B $7.81B

Source: SEC companyfacts (US-GAAP 10-K). A * marks a computed figure, not a single XBRL tag. Fiscal years are as the issuer labels them. Follow The Filings does not adjust or audit these figures.

Ownership over time

13Fs that reported it each quarter. Click a bar for that quarter’s holders.