Amphenol Corp
APH- Exchange
- NYSE
- Industry
- Electronic Connectors
- SEC CIK
- 0000820313
In the last 90 days, Amphenol Corp insiders filed 0 open-market purchases and 1 sale; 2,346 institutions reported holding it in 13F filings for Q2 2026, worth $205.1B in total; superinvestors Weitz Investment Management and Maverick Capital hold it.
Key figures
- Market capClose on Nov 9, 2026
- $199.3B
- Insider buysOpen market, last 90 days
- 0
- Insider sellsLast 90 days, $65.9M in total
- 1
- 13F holdersQ2 2026, +234 vs. previous quarter
- 2,346
- 13F valueReported value at the end of Q2 2026
- $205.1B
- Superinvestors holdingAt the end of Q2 2026
- 2
Price chart
Financials
See financial statementsFrom SEC filings, in USD.
- Revenue, FY2025
- $23.1B
- +51.7% year over year
- Net income, FY2025
- $4.27B
- +76.2% year over year
- Free cash flow, FY2025
- $4.38B
- +103.7% year over year
- Revenue, Q3 FY2026
- $10.2B
- +65.1% year over year
Short interest
See short dataFrom FINRA, settlement date Oct 15, 2026.
- Short interest
- 27.1M
- Shares sold short
- Change
- −3.56M
- −11.6% vs. previous
- Days to cover
- 2.58
- At average daily volume
Superinvestors holding APH, Q2 2026
Go to the superinvestors tab2 superinvestors report holding Amphenol Corp on Form 13F. Percentages are the stock's share of each portfolio.
Weitz Investment Management
Wally Weitz
0.1%
Amphenol Corp's share of the portfolio
- Shares
- 9,200
- Value
- $1.62M
Latest insider trades
See all insider tradesOpen-market purchases and sales by Amphenol Corp insiders from Form 4, newest first.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Nov 3, 2026 (view filing)4:01 PM ET | Nov 2 | 1 day | Norwitt Richard AdamPresident & CEO | SSaleClass A Common Stock | −799.6K | $82.48 | −$65.9M | −17.2%3.86M after | |
| Aug 5, 2026 (view filing)4:43 PM ET | Aug 5 | Same day | Silverman David MEVP, Human Resources | SSaleClass A Common Stock | −120.0K | $174.24 | −$20.9M | −88.4%15.7K after | |
| Aug 5, 2026 (view filing)4:01 PM ET | Aug 4 | 1 day | Lampo Craig AEVP& CFO | SSaleClass A Common Stock | −193.2K | $167.31 | −$32.3M | −68.1%90.7K after | |
| Aug 5, 2026 (view filing)4:01 PM ET | Aug 3 | 2 days | D'Amico Lance EEVP, Secretary & GenCounsel | SSaleClass A Comm Stock | −50.0K | $161.99 | −$8.10M | −46.7%57.1K after | |
| Aug 5, 2026 (view filing)4:01 PM ET | Aug 3 | 2 days | D'Amico Lance EEVP, Secretary & GenCounsel | SSaleClass A Comm Stock | −50.0K | $161.82 | −$8.09M | −100.0%0 after | 2 lots |
| Aug 3, 2026 (view filing)4:01 PM ET | Jul 31 | 3 days | Norwitt Richard AdamPresident & CEO | SSaleClass A Common Stock | −500.0K | $161.57 | −$80.8M | −20.6%1.93M after | |
| Aug 3, 2026 (view filing)4:01 PM ET | Jul 31 | 3 days | Norwitt Richard AdamPresident & CEO | SSaleClass A Common Stock | −186.1K | $162.27 | −$30.2M | −17.7%864.2K after | |
| May 5, 2026 (view filing) | May 1-5 | 4 days | Norwitt Richard AdamPresident & CEO | SSaleClass A Common Stock | −130.8K | $143.07 | −$18.7M | −6.4%1.93M after | 3 lots |
| Feb 19, 2026 (view filing) | Feb 18 | 1 day | Lampo Craig AExecutive VP & CFO | SSaleClass A Common Stock | −100.0K | $149.98 | −$15.0M | −47.1%112.1K after | |
| Feb 19, 2026 (view filing) | Feb 18 | 1 day | D'Amico Lance ESee Remarks | SSaleClass A Common Stock | −50.0K | $149.88 | −$7.49M | −46.7%57.1K after |
Top 10 13F holders, Q2 2026
See all 2,346 holdersThe largest institutional positions in Amphenol Corp at the end of Q2 2026; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 101,252,038 | $17.9B | 0.27% | −714,028−0.7% | Reduced |
| Vanguard Capital Management LLC | 80,347,208 | $14.2B | 0.30% | +471,752+0.6% | Added |
| FMR LLC | 70,569,005 | $12.4B | 0.54% | −8,908,516−11.2% | Reduced |
| State Street Corp | 59,492,948 | $10.5B | 0.31% | +2,096,530+3.7% | Added |
| Capital International Investors | 43,036,258 | $7.59B | 1.57% | +7,702,416+21.8% | Added |
| JPMorgan Chase & Co | 39,198,712 | $6.52B | 0.38% | −10,071,866−20.4% | Reduced |
| Vanguard Portfolio Management LLC | 35,688,783 | $6.29B | 0.28% | −161,388−0.5% | Reduced |
| Price T Rowe Associates Inc | 32,011,336 | $5.64B | 0.56% | +5,824,431+22.2% | Added |
| Geode Capital Management, LLC | 31,068,834 | $5.47B | 0.29% | −227,133−0.7% | Reduced |
| Capital Research Global Investors | 29,487,845 | $5.20B | 0.73% | +2,857,216+10.7% | Added |
Holders of 5% or more of APH
See all 2 holders and filingsHolders whose latest Schedule 13D or 13G filing reports 5% or more of Amphenol Corp.
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| Vanguard Capital Management LLC | 13G | 7.47%91.9M shares | New | Apr 29, 20261 filing | Apr 29, 2026 | SEC |
| FMR LLC | 13G/A | 5.70%70.5M shares | −1.40 ppfrom 7.10% | Feb 8, 20217 filings | Aug 6, 2026 | SEC |
Politician trades
All politician trades in APH13 members of Congress reported 20 trades in Amphenol Corp since 2020. Newest filings:
| Filed | Politician | Type | Amount |
|---|---|---|---|
| Sep 10, 2026 |  Gilbert Ray Cisneros, Jr. House · CA | Buy | $1K-$15K |
| Jul 21, 2026 |  Alan Armstrong Senate · OK | Buy | $1K-$15K |
| Jul 17, 2026 |  Dan Newhouse House · WA | Buy | $1K-$15K |
| Jul 12, 2026 |  Rick Larsen House · WA | Buy | $1K-$15K |
| Oct 10, 2025 |  Val T. Hoyle House · OR | Sell | $1K-$15K |
House · CA · Sep 10, 2026
Buy$1K-$15K
Senate · OK · Jul 21, 2026
Buy$1K-$15K
House · WA · Jul 17, 2026
Buy$1K-$15K
House · WA · Jul 12, 2026
Buy$1K-$15K
House · OR · Oct 10, 2025
Sell$1K-$15K