Stocks › APH
AMPHENOL CORP /DE/
APH·NYSE·
United States·USD
United States·USD$87.55
-1.07 (-1.21%)
Close · Oct 7, 2026 · Close Prices from Tiingo.com
APH
AMPHENOL CORP /DE/ · NYSE
Nasdaq 100S&P 500
Filings
Default90D1Y5YALL
APHS&P 500 (rebased)
Congress BuyCongress SellInsider BuyInsider SellForm 1448-K ResultsLobbying
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Daily closes, adjusted for splits and dividends · Close Prices from Tiingo.comHover a marker, every one is a filing · move across the line for the crosshair
Congressional Trades
Recent trades of APH by members of U.S. Congress · 83 on record · 5 in the last 12 months
Whale Activity
Position changes in APH reported for 2026-09-30 by 8 tracked institutional filers
- Increased1
- New0
- Held0
- Decreased0
- Closed0
- No prior filing7
| Filer | Shares | Value | Change |
|---|---|---|---|
| CONGRESS ASSET MANAGEMENT CO | 2.1M | $181.0M | — |
| NORTH POINT PORTFOLIO MANAGERS CORP/OH | 430.7K | $36.4M | — |
| DUDLEY & SHANLEY, INC. | 307.8K | $25.9M | — |
| Bath Savings Trust Co | 140.2K | $11.8M | — |
| HALL LAURIE J TRUSTEE | 113.8K | $9.6M | increased |
| BRIGHT ROCK CAPITAL MANAGEMENT, LLC | 86.0K | $7.2M | — |
| Cox Capital Mgt LLC | 67.9K | $5.7M | — |
| Central Pacific Bank - Trust Division | 65.5K | $5.5M | — |
KeyVex tracks a curated set of large 13F filers plus the largest positions in recent filings, so this is a sample of institutional activity, not the whole market.
Insider Trading
Net shares bought (+) or sold (−) on the open market by APH insiders, by quarter · Form 4
Recent Insider Transactions
1,515 transactions on record · newest first
| Insider | Type | Shares | Price | Value | Date | |
|---|---|---|---|---|---|---|
| Silverman David MEVP, Human Resources | Sale | −120.0K | $174.24 | $20.9M | Aug 5, 2026 | Form 4 ↗ |
| Lampo Craig AEVP& CFO | Sale | −193.2K | $167.31 | $32.3M | Aug 4, 2026 | Form 4 ↗ |
| D'AMICO LANCE EEVP, Secretary & GenCounsel | Sale | −50.0K | $161.99 | $8.1M | Aug 3, 2026 | Form 4 ↗ |
| D'AMICO LANCE EEVP, Secretary & GenCounsel | Sale | −40.0K | $161.82 | $6.5M | Aug 3, 2026 | Form 4 ↗ |
| D'AMICO LANCE EEVP, Secretary & GenCounsel | Sale | −10.0K | $161.82 | $1.6M | Aug 3, 2026 | Form 4 ↗ |
| NORWITT RICHARD ADAMPresident & CEO · Director | Sale | −500.0K | $161.57 | $80.8M | Jul 31, 2026 | Form 4 ↗ |
| NORWITT RICHARD ADAMPresident & CEO · Director | Sale | −186.1K | $162.27 | $30.2M | Jul 31, 2026 | Form 4 ↗ |
| Wolff Anne ClarkeDirector | Grant / award | +1,552 | $0.00 | $0 | May 22, 2026 | Form 4 ↗ |
| Singh Prahlad R.Director | Grant / award | +1,552 | $0.00 | $0 | May 22, 2026 | Form 4 ↗ |
| Livingston RobertDirector | Grant / award | +1,552 | $0.00 | $0 | May 22, 2026 | Form 4 ↗ |
| Lane Rita S.Director | Grant / award | +1,552 | $0.00 | $0 | May 22, 2026 | Form 4 ↗ |
| Lamba SanjivDirector | Grant / award | +1,552 | $0.00 | $0 | May 22, 2026 | Form 4 ↗ |
| Falck David PDirector | Grant / award | +1,552 | $0.00 | $0 | May 22, 2026 | Form 4 ↗ |
| Altobello Nancy A.Director | Grant / award | +1,552 | $0.00 | $0 | May 22, 2026 | Form 4 ↗ |
| Lampo Craig AExecutive VP & CFO | Other | −41.2K | — | — | May 20, 2026 | Form 4 ↗ |
| NORWITT RICHARD ADAMPresident & CEO · Director | Sale | −17.5K | $143.21 | $2.5M | May 5, 2026 | Form 4 ↗ |
| NORWITT RICHARD ADAMPresident & CEO · Director | Option exercise | +17.5K | $22.37 | $391K | May 5, 2026 | Form 4 ↗ |
| NORWITT RICHARD ADAMPresident & CEO · Director | Sale | −52.2K | $142.04 | $7.4M | May 4, 2026 | Form 4 ↗ |
| NORWITT RICHARD ADAMPresident & CEO · Director | Option exercise | +52.2K | $22.37 | $1.2M | May 4, 2026 | Form 4 ↗ |
| NORWITT RICHARD ADAMPresident & CEO · Director | Sale | −61.1K | $143.90 | $8.8M | May 1, 2026 | Form 4 ↗ |
Fund Holders
Mutual funds and ETFs holding APH · SEC Form N-PORT
| Fund | Shares | Value | % of fund | As of |
|---|---|---|---|---|
| VANGUARD TOTAL STOCK MARKET INDEX FUND VANGUARD INDEX FUNDS | 39.1M | $6.89B | 0.30% | Jun 30, 2026 |
| VANGUARD 500 INDEX FUND VANGUARD INDEX FUNDS | 31.9M | $5.62B | 0.34% | Jun 30, 2026 |
| Fidelity Contrafund | 19.7M | $3.47B | 1.93% | Jun 30, 2026 |
| iShares Core S&P 500 ETF iShares Trust | 16.9M | $2.98B | 0.34% | Jun 30, 2026 |
| Growth Fund of America | 18.0M | $2.67B | 0.74% | May 31, 2026 |
| State Street(R) SPDR(R) S&P 500(R) ETF Trust | 14.9M | $2.63B | 0.34% | Jun 30, 2026 |
| Fidelity 500 Index Fund Fidelity Concord Street Trust | 15.7M | $2.34B | 0.28% | May 31, 2026 |
| VANGUARD GROWTH INDEX FUND VANGUARD INDEX FUNDS | 13.2M | $2.33B | 0.61% | Jun 30, 2026 |
| State Street(R) Technology Select Sector SPDR(R) ETF SELECT SECTOR SPDR TRUST | 8.5M | $1.50B | 1.21% | Jun 30, 2026 |
| New Perspective Fund | 7.5M | $1.32B | 0.77% | Jun 30, 2026 |
Mutual funds and ETFs whose N-PORT filings list APH's shares (CUSIP 032095101), each fund at its latest report since Mar 8, 2026, largest positions first. Bonds, options and short positions are left out.
Corporate Lobbying
Estimated quarterly lobbying spending reported under the LDA, filings naming amphenol as client
- IQOM STRATEGIC ADVISORS, LLCAMPHENOL CORPORATION · 2026 Q2 · TRD$10K
Filing ↗ - IQOM STRATEGIC ADVISORS, LLCAMPHENOL CORPORATION · 2026 Q1 · TRD$10K
Filing ↗ - IQOM STRATEGIC ADVISORS, LLCAMPHENOL CORPORATION · 2025 Q4 · TRD$30K
Filing ↗ - IQOM STRATEGIC ADVISORS, LLCAMPHENOL CORPORATION · 2025 Q3 · TRD$40K
Filing ↗ - IQOM STRATEGIC ADVISORS, LLCAMPHENOL CORPORATION · 2025 Q2 · TRD$30K
Filing ↗
Government Contracts
Federal awards to amphenol · USAspending
$51KAwarded · 5 contracts on record
- Department of Defense8512050022!CONNECTOR-SWITCH$18K
May 26, 2026 · ↗ - Department of Defense8511961477!CONNECTOR,PLUG,ELEC$12K
Mar 9, 2026 · ↗ - Department of Defense8511864277!CONNECTOR,RECEPTACL$3K
Jan 15, 2026 · ↗ - Department of Defense8511870470!CONNECTOR,RECEPTACL$15K
Jan 20, 2026 · ↗ - Department of Defense8511844750!CONNECTOR,PLUG,ELEC$3K
Jan 6, 2026 · ↗
U.S. Patents
Recent USPTO applications naming AMPHENOL CORP /DE/
No USPTO patent applications found for AMPHENOL CORP /DE/.
Annual Financials
From APH's 10-K filings · XBRL
No annual XBRL figures on record for APH. KeyVex's fundamentals cover about 130 large companies so far.
Stock Splits
Every split and reverse split in the price history
- 2-for-1Stock splitSep 3, 2026
- 2-for-1Stock splitJun 12, 2024
- 2-for-1Stock splitMar 5, 2021
- 2-for-1Stock splitOct 10, 2014
- 2-for-1Stock splitApr 2, 2007
- 2-for-1Stock splitMar 30, 2004
- 2-for-1Stock splitApr 26, 2000
Split dates and ratios from the price history · Close Prices from Tiingo.com
Material Events (8-K)
Corporate events filed with the SEC
- 8-K · Items 5.02Officer / director changeOct 6, 2026
EDGAR ↗ - 8-K · Items 8.01Other eventsSep 4, 2026
EDGAR ↗ - 8-K · Items 8.01, 9.01Other eventsAug 6, 2026
EDGAR ↗ - 8-K · Items 2.02, 9.01Results of operationsJul 29, 2026
EDGAR ↗ - 8-K · Items 5.07, 9.01Shareholder voteMay 22, 2026
EDGAR ↗ - 8-K · Items 1.01, 2.03, 9.01Material agreement · Direct financial obligationMay 12, 2026
EDGAR ↗ - 8-K · Items 1.01, 8.01, 9.01Material agreement · Other eventsMay 6, 2026
EDGAR ↗
About AMPHENOL CORP /DE/
From SEC EDGAR company records
Industry (SIC 3678)Electronic Connectors
SectorTechnology
HeadquartersWALLINGFORD, CT
IncorporatedDE
SEC CIK0000820313 ↗