Amphenol Ownership | Who Owns Amphenol?
Amphenol Ownership Summary
Amphenol is owned by 95.35% institutional investors, 0.56% insiders, and 4.09% retail investors. Vanguard group is the largest institutional shareholder, holding 12.64% of APH shares. Vanguard US Total Market Shares ETF is the top mutual fund, with 3.15% of its assets in Amphenol shares.
APH Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | Amphenol | 95.35% | 0.56% | 4.09% |
| Sector | Technology Stocks | 143.99% | 12.56% | -56.55% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Vanguard group | 152.13M | 12.64% | $10.57B |
| Fmr | 104.25M | 8.66% | $7.24B |
| Blackrock funding, inc. /de | 94.56M | 7.80% | $9.34B |
| Blackrock | 92.77M | 7.73% | $6.25B |
| Price t rowe associates inc /md/ | 58.91M | 4.89% | $4.09B |
| State street | 54.13M | 4.50% | $3.77B |
| Bank of new york mellon | 32.95M | 2.74% | $2.29B |
| Geode capital management | 25.33M | 2.10% | $1.75B |
| T. rowe price investment management | 21.72M | 1.79% | $2.15B |
| Massachusetts financial services co /ma/ | 20.14M | 1.66% | $1.99B |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Varenne capital partners | 773.75K | 13.25% | $76.41M |
| Maren capital | 1.69M | 10.06% | $166.88M |
| Atalan capital partners, lp | 1.40M | 9.64% | $96.88M |
| Amanah trust | 382.72K | 9.46% | $47.36B |
| Ctf capital management, lp | 138.70K | 8.11% | $13.70M |
| James hambro & partners | 1.82M | 8.01% | $225.47M |
| Ayrshire capital management | 133.75K | 7.68% | $16.55M |
| Zeno equity partners llp | 176.19K | 7.51% | $17.42M |
| Ws portfolio advisory | 1.09K | 7.30% | $134.52K |
| Manitou investment management | 323.91K | 6.99% | $40.08M |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Blackrock | 92.77M | 0.14% | 44.21M |
| Norges bank | 19.85M | 0.18% | 19.85M |
| Price t rowe associates inc /md/ | 58.91M | 0.47% | 15.84M |
| Morgan stanley | 19.86M | 0.10% | 10.12M |
| Northern trust | 11.83M | 0.13% | 6.04M |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Blackrock funding, inc. /de | 94.56M | 0.18% | -7.32M |
| Amundi | 5.19M | 0.18% | -6.40M |
| Alliancebernstein | 8.65M | 0.20% | -6.28M |
| Coatue management | - | - | -6.21M |
| Ubs asset management americas | 1.19M | 0.02% | -5.98M |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Norges bank | 19.85M | 0.18% | 19.85M | $1.38B |
| Alphinity investment management pty | 5.43M | 4.59% | 5.43M | $536.18M |
| Madison investment advisors | 2.27M | 1.78% | 2.27M | $157.75M |
| Jacobs levy equity management | 2.27M | 0.63% | 2.27M | $152.98M |
| Lord, abbett | 1.90M | 0.60% | 1.90M | $187.86M |
Sold Out
| Holder | Change |
|---|---|
| Mine & arao wealth creation & management, llc. | -1.00 |
| Financial gravity asset management | -2.00 |
| Creekmur asset management | -5.00 |
| Tfo-tdc | -6.00 |
| Tctc | -6.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| 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% |
| Sep 30, 2024 | 1,325 | -0.75% | 1,092,689,751 | -4.40% | 90 | 1.00% | 626 | -49.15% | 479 | 964.44% |
| Jun 30, 2024 | 1,320 | 12.15% | 1,141,727,640 | 104.55% | 95 | 1.10% | 1,217 | 121.68% | 45 | -89.56% |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| Vanguard US Total Market Shares ETF | 38.12M | 3.15% | 115.68K |
| Vanguard Total Stock Mkt Idx Inv | 38.01M | 3.11% | -886.32K |
| Fidelity Contrafund | 37.31M | 3.06% | -1.33M |
| Vanguard Institutional 500 Index Trust | 34.44M | 2.85% | 238.63K |
| Vanguard 500 Index Investor | 29.94M | 2.45% | -4.39M |
| Fidelity Contrafund Commingled Pl O | 17.34M | 1.44% | -102.79K |
| Fidelity 500 Index | 15.33M | 1.26% | 6.59K |
| SPDR® S&P 500 ETF | 15.06M | 1.24% | -143.40K |
| Fidelity Contrafund Commingled Pl S | 14.99M | 1.23% | -910.17K |
| SPDR® S&P 500® ETF Trust | 14.67M | 1.21% | -76.90K |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| Oct 24, 2025 | WALTER LUC | President, HES Division | Sell | $20.51M |
| Sep 08, 2025 | Straub Peter | President, ISS Division | Sell | $4.87M |
| Aug 25, 2025 | Silverman David M | Senior VP, Human Resources | Sell | $11.04M |
| Aug 25, 2025 | Lampo Craig A | SR VP & CFO | Sell | $4.43M |
| Aug 22, 2025 | Lampo Craig A | SR VP & CFO | Sell | $22.07M |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2025 Q3 | - | 9 |
| 2025 Q2 | - | 14 |
| 2025 Q1 | - | - |
| 2024 Q4 | - | 8 |
| 2024 Q3 | - | 8 |
APH Ownership FAQ
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