Amphenol Ownership | Who Owns Amphenol?
Amphenol Ownership Summary
Amphenol is owned by 96.61% institutional investors, 0.53% insiders, and 2.86% retail investors. Vanguard group is the largest institutional shareholder, holding 10.39% of APH shares. Vanguard MStar Total Stk Mkt Idx Invest is the top mutual fund, with 3.18% of its assets in Amphenol shares.
APH Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | Amphenol | 96.61% | 0.53% | 2.86% |
| Sector | Technology Stocks | 53.83% | 15.00% | 31.18% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Vanguard group | 126.55M | 10.39% | $17.10B |
| Blackrock funding, inc. /de | 101.25M | 8.24% | $17.85B |
| Blackrock | 92.77M | 7.73% | $6.25B |
| Vanguard capital management | 80.35M | 6.54% | $14.17B |
| Fmr | 70.57M | 5.74% | $12.44B |
| State street | 59.49M | 4.84% | $10.50B |
| Capital investors | 43.04M | 3.50% | $7.59B |
| Jpmorgan chase | 39.20M | 3.19% | $6.52B |
| Price t rowe associates inc /md/ | 32.01M | 2.60% | $5.64B |
| Geode capital management | 31.07M | 2.53% | $5.47B |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Maren capital | 1.55M | 12.68% | $273.63M |
| Lynwood price capital management lp | 142.76K | 12.16% | $25.17M |
| Bancreek capital management, lp | 15.70K | 10.47% | $2.77M |
| Fifthdelta | 485.55K | 10.04% | $85.61M |
| Mountain pacific investment advisers inc/id | 358.77K | 9.96% | $63.26M |
| James hambro & partners | 1.41M | 8.96% | $247.84M |
| Veritas investment partners (uk) | 1.80M | 8.53% | $318.10M |
| Egerton capital (uk) llp | 4.87M | 8.29% | $858.09M |
| Manitou investment management | 251.12K | 8.23% | $44.28M |
| J. stern & co. llp | 492.97K | 8.21% | $86.92M |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Blackrock | 92.77M | 0.14% | 44.21M |
| Norges bank | 19.19M | 0.34% | 19.19M |
| Ci private wealth | 16.44M | 0.20% | 15.91M |
| Capital investors | 43.04M | 1.57% | 7.70M |
| Sixth street partners management company | 7.44M | 0.17% | 7.44M |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Jpmorgan chase | 39.20M | 0.36% | -10.07M |
| Fmr | 70.57M | 0.54% | -8.91M |
| Coatue management | - | - | -6.21M |
| Bank of america corp /de/ | 16.20M | 0.18% | -4.47M |
| Axiom investors llc /de | 383.52K | 0.59% | -3.88M |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Norges bank | 19.19M | 0.34% | 19.19M | $3.38B |
| Sixth street partners management company | 7.44M | 0.17% | 7.44M | $1.31B |
| Madison investment advisors | 2.27M | 1.78% | 2.27M | $157.75M |
| Jacobs levy equity management | 2.27M | 0.63% | 2.27M | $152.98M |
| Axa investment managers | 782.59K | 0.26% | 782.59K | $96.85M |
Sold Out
| Holder | Change |
|---|---|
| Mine & arao wealth creation & management, llc. | -1.00 |
| Creekmur asset management | -5.00 |
| Curio wealth | -5.00 |
| Tctc | -6.00 |
| Tfo-tdc | -6.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| Jun 30, 2026 | 2,365 | 8.14% | 1,187,264,604 | 2.96% | 96 | 1.10% | 1,340 | 20.50% | 774 | -5.61% |
| Mar 31, 2026 | 1,381 | -34.14% | 366,079,556 | -70.36% | 29 | 0.29% | 704 | -36.80% | 521 | -29.97% |
| 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% |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| Vanguard MStar Total Stk Mkt Idx Invest | 39.17M | 3.18% | 111.69K |
| Vanguard Total Stock Mkt Idx Inv | 39.06M | 3.18% | -63.10K |
| Vanguard Morn Total Stk Mkt Idx Investor | 39.06M | 3.18% | -63.10K |
| 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 | 32.30M | 2.62% | 339.15K |
| Fidelity Contrafund | 19.66M | 1.60% | -2.86M |
| Capital Group Growth Fnd of Amer Comp | 18.57M | 1.51% | 1.43M |
| American Funds Growth Fd of Amer A | 18.57M | 1.51% | 1.43M |
| Fidelity Contrafund Commingled Pl O | 17.34M | 1.44% | -102.79K |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| Aug 05, 2026 | Silverman David M | EVP, Human Resources | Sell | $20.91M |
| Aug 04, 2026 | Lampo Craig A | EVP& CFO | Sell | $32.32M |
| Aug 03, 2026 | D'AMICO LANCE E | EVP, Secretary & GenCounsel | Sell | $1.62M |
| Aug 03, 2026 | D'AMICO LANCE E | EVP, Secretary & GenCounsel | Sell | $8.10M |
| Jul 31, 2026 | NORWITT RICHARD ADAM | President & CEO | Sell | $30.20M |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2026 Q3 | - | 6 |
| 2026 Q2 | - | 3 |
| 2026 Q1 | 1 | 4 |
| 2025 Q4 | - | 10 |
| 2025 Q3 | - | 9 |
APH Ownership FAQ
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