Amphenol Ownership | Who Owns Amphenol?
Amphenol Ownership Summary
Amphenol is owned by 21.76% institutional investors, 0.54% insiders, and 77.69% retail investors. Vanguard group is the largest institutional shareholder, holding 10.39% of APH shares. Vanguard Total Stock Mkt Idx Inv is the top mutual fund, with 3.18% of its assets in Amphenol shares.
APH Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | Amphenol | 21.76% | 0.54% | 77.69% |
| Sector | Technology Stocks | 35.36% | 13.17% | 51.47% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Vanguard group | 126.55M | 10.39% | $17.10B |
| Blackrock funding, inc. /de | 101.97M | 8.32% | $12.88B |
| Blackrock | 92.77M | 7.73% | $6.25B |
| Fmr | 79.48M | 6.48% | $10.04B |
| State street | 57.40M | 4.68% | $7.27B |
| Jpmorgan chase | 49.27M | 4.02% | $5.87B |
| Capital investors | 35.33M | 2.88% | $4.46B |
| Geode capital management | 31.30M | 2.55% | $3.95B |
| Capital research global investors | 26.63M | 2.17% | $3.36B |
| Price t rowe associates inc /md/ | 26.19M | 2.14% | $3.31B |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Atalan capital partners, lp | 962.45K | 11.21% | $121.61M |
| Maren capital | 1.48M | 9.77% | $186.72M |
| Nutshell asset management | 122.22K | 8.39% | $15.44M |
| Mountain pacific investment advisers inc/id | 371.89K | 8.05% | $46.99M |
| Lynwood price capital management lp | 105.00K | 7.13% | $13.27M |
| James hambro & partners | 1.42M | 7.04% | $179.47M |
| Union heritage capital | 160.89K | 6.46% | $19.91M |
| Pelham capital | 63.66K | 6.30% | $8.04M |
| Manitou investment management | 246.56K | 6.16% | $31.15M |
| J. stern & co. llp | 499.40K | 6.12% | $63.10M |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Blackrock | 92.77M | 0.14% | 44.21M |
| Norges bank | 22.59M | 0.33% | 22.59M |
| Jpmorgan chase | 49.27M | 0.38% | 14.95M |
| Capital investors | 35.33M | 1.05% | 11.65M |
| Capital research global investors | 26.63M | 0.52% | 10.17M |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| J. stern & co. llp | 499.40K | 6.12% | -76.27M |
| Price t rowe associates inc /md/ | 26.19M | 0.38% | -11.74M |
| T. rowe price investment management | 655.29K | 0.06% | -9.51M |
| Fmr | 79.48M | 0.53% | -6.94M |
| Coatue management | - | - | -6.21M |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Norges bank | 22.59M | 0.33% | 22.59M | $3.05B |
| Vanguard fiduciary trust | 7.09M | 0.23% | 7.09M | $895.84M |
| Vanguard global advisers | 2.69M | 0.18% | 2.69M | $339.95M |
| Madison investment advisors | 2.27M | 1.78% | 2.27M | $157.75M |
| Jacobs levy equity management | 2.27M | 0.63% | 2.27M | $152.98M |
Sold Out
| Holder | Change |
|---|---|
| Mine & arao wealth creation & management, llc. | -1.00 |
| Creekmur asset management | -5.00 |
| Tctc | -6.00 |
| Tfo-tdc | -6.00 |
| Reyes financial architecture | -7.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| Dec 31, 2025 | 1,009 | -46.07% | 265,117,387 | -76.70% | 21 | 0.25% | 546 | -45.45% | 364 | -41.00% |
| Sep 30, 2025 | 1,080 | -36.09% | 342,789,785 | -70.40% | 28 | 0.31% | 594 | -32.58% | 336 | -41.05% |
| Jun 30, 2025 | 1,660 | 13.54% | 1,156,077,159 | 2.25% | 95 | 1.09% | 868 | 11.71% | 559 | 19.44% |
| Mar 31, 2025 | 1,445 | 0.84% | 1,124,395,596 | -1.25% | 92 | 1.04% | 765 | 6.84% | 464 | -7.01% |
| Dec 31, 2024 | 1,380 | 3.22% | 1,134,950,314 | 3.70% | 94 | 1.14% | 682 | 8.43% | 489 | 0.82% |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| Vanguard Total Stock Mkt Idx Inv | 39.05M | 3.18% | 331.11K |
| Vanguard US Total Market Shares ETF | 38.12M | 3.15% | 115.68K |
| Vanguard Institutional 500 Index Trust | 34.44M | 2.85% | 238.63K |
| Vanguard 500 Index Investor | 31.30M | 2.55% | -180.71K |
| Fidelity Contrafund | 25.88M | 2.10% | -1.27M |
| Fidelity Contrafund Commingled Pl O | 17.34M | 1.44% | -102.79K |
| American Funds Growth Fund of Amer A | 17.13M | 1.39% | 10.12M |
| Capital Group Growth Fnd of Amer Comp | 17.13M | 1.39% | 10.12M |
| iShares Core S&P 500 ETF | 15.90M | 1.29% | 46.67K |
| Fidelity 500 Index | 15.70M | 1.28% | 120.37K |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| May 04, 2026 | NORWITT RICHARD ADAM | President & CEO | Sell | $7.41M |
| May 05, 2026 | NORWITT RICHARD ADAM | President & CEO | Sell | $2.51M |
| May 01, 2026 | NORWITT RICHARD ADAM | President & CEO | Sell | $8.79M |
| Feb 18, 2026 | Lampo Craig A | Executive VP & CFO | Sell | $15.00M |
| Feb 18, 2026 | D'AMICO LANCE E | See Remarks | Sell | $7.49M |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2026 Q2 | - | 3 |
| 2026 Q1 | 1 | 4 |
| 2025 Q4 | - | 10 |
| 2025 Q3 | - | 9 |
| 2025 Q2 | - | 14 |
APH Ownership FAQ
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