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 Morn Total Stk Mkt Idx Investor 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 | 78.14% | 14.97% | 6.89% |
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 | 125.45M | 5.10% | $10.58B |
| State street | 117.39M | 4.77% | $9.91B |
| Capital investors | 86.54M | 3.52% | $7.30B |
| Price t rowe associates inc /md/ | 32.01M | 2.60% | $5.64B |
| Capital research global investors | 63.41M | 2.58% | $5.35B |
| Geode capital management | 62.62M | 2.55% | $5.27B |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Fifthdelta | 1.03M | 13.32% | $86.64M |
| Maren capital | 1.55M | 12.68% | $273.63M |
| Lynwood price capital management lp | 277.52K | 12.14% | $23.39M |
| Mountain pacific investment advisers inc/id | 671.54K | 9.29% | $56.61M |
| Egerton capital (uk) llp | 10.71M | 9.19% | $902.74M |
| Bancreek capital management, lp | 20.50K | 8.56% | $1.73M |
| J. stern & co. llp | 492.97K | 8.21% | $86.92M |
| James hambro & partners | 2.77M | 8.16% | $234.03M |
| Hallstatt advisors | 106.54K | 8.12% | $8.98M |
| Jacobson & schmitt advisors | 240.53K | 6.93% | $42.41M |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| State street | 117.39M | 0.29% | 57.90M |
| Fmr | 125.45M | 0.46% | 54.88M |
| Blackrock | 92.77M | 0.14% | 44.21M |
| Capital investors | 86.54M | 1.51% | 43.50M |
| Capital research global investors | 63.41M | 0.76% | 33.92M |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Coatue management | - | - | -6.21M |
| Bank of america corp /de/ | 16.20M | 0.18% | -4.47M |
| Td asset management | 1.37M | 0.21% | -2.24M |
| Marshall wace, llp | 109.21K | 0.02% | -2.23M |
| Altimeter capital management, lp | - | - | -2.03M |
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 |
| Wellcome trust ltd (the) as trustee of the wellcome trust | 3.00M | 2.76% | 3.00M | $252.90M |
| 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 |
| Bullseye investment management | -4.00 |
| Curio wealth | -5.00 |
| Creekmur asset management | -5.00 |
| 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 Morn Total Stk Mkt Idx Investor | 39.06M | 3.18% | -63.10K |
| Vanguard Total Stock Mkt Idx Inv | 39.06M | 3.18% | -63.10K |
| Vanguard MStar Total Stk Mkt Idx Invest | 78.28M | 3.17% | 82.24K |
| Vanguard US Total Market Shares ETF | 38.12M | 3.15% | 115.68K |
| BlackRock ICS USD Ultr Shrt Bd Core Acc | 75.00M | 3.04% | 75.00M |
| Vanguard Institutional 500 Index Trust | 34.44M | 2.85% | 238.63K |
| Vanguard 500 Index Investor | 64.76M | 2.63% | -603.20K |
| Capital Group Growth Fnd of Amer Comp | 18.57M | 1.51% | 1.43M |
| American Funds Growth Fd of Amer A | 37.06M | 1.50% | -73.27K |
| Fidelity Contrafund Commingled Pl O | 17.34M | 1.44% | -102.79K |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| Nov 02, 2026 | NORWITT RICHARD ADAM | President & CEO | Sell | $65.95M |
| 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 | $8.10M |
| Aug 03, 2026 | D'AMICO LANCE E | EVP, Secretary & GenCounsel | Sell | $1.62M |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2026 Q4 | - | 1 |
| 2026 Q3 | - | 6 |
| 2026 Q2 | - | 3 |
| 2026 Q1 | 1 | 4 |
| 2025 Q4 | - | 10 |
APH Ownership FAQ
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