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 4 sales; 2,340 institutions reported holding it in 13F filings for Q2 2026, worth $205.1B in total; superinvestors Weitz Investment Management and Maverick Capital hold it.
13F holders, Q4 2025
Institutional positions in Amphenol Corp as of Dec 31, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 2,059
- +262 vs. Q3 2025
- Shares held
- 1.24B
- +99.5M (+8.8%) vs. Q3 2025
- Total value
- $156.8B
- +$16.1B (+11.5%) vs. Q3 2025
- New holders
- 345
- 780 more added
- Sold out
- 83
- 748 more reduced
32 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting APH on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 2,340 | $205.1B |
| Q1 2026 | 2,136 | $145.4B |
| Q4 2025 | 2,059 | $156.8B |
| Q3 2025 | 1,829 | $141.0B |
| Q2 2025 | 1,648 | $114.7B |
| Q1 2025 | 1,427 | $75.5B |
| Q4 2024 | 1,407 | $79.6B |
| Q3 2024 | 1,295 | $73.8B |
| Q2 2024 | 1,298 | $77.0B |
| Q1 2024 | 1,157 | $66.7B |
| Q4 2023 | 1,085 | $57.8B |
| Q3 2023 | 1,010 | $47.7B |
| Q2 2023 | 983 | $48.4B |
| Q1 2023 | 980 | $46.6B |
| Q4 2022 | 951 | $43.3B |
| Q3 2022 | 911 | $38.1B |
| Q2 2022 | 898 | $36.2B |
| Q1 2022 | 896 | $42.7B |
| Q4 2021 | 892 | $50.2B |
| Q3 2021 | 839 | $42.0B |
| Q2 2021 | 821 | $38.9B |
| Q1 2021 | 810 | $37.3B |
Institutions, Q4 2025
Shares, value and share of portfolio for each institution holding Amphenol Corp; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Capital Group Investment Management Pte. Ltd. | 11,664 | $1.58M | 0.26% | +2,131+22.4% | Added |
| Valeo Financial Advisors, LLC | 11,651 | $1.57M | 0.04% | +1,816+18.5% | Added |
| Mount Yale Investment Advisors, LLC | 11,591 | $1.57M | 0.08% | +2,615+29.1% | Added |
| Avestar Capital, LLC | 11,556 | $1.56M | 0.11% | +462+4.2% | Added |
| Leeward Financial Partners, LLC | 11,500 | $1.55M | 0.44% | +11,500 | New |
| Forty-three Eighteen Advisors, LLC | 11,500 | $1.55M | 1.21% | +11,500 | New |
| West Family Investments, Inc. | 11,483 | $1.55M | 0.36% | −2,388−17.2% | Reduced |
| Burns Matteson Capital Management, LLC | 11,446 | $1.55M | 0.62% | −470−3.9% | Reduced |
| Triasima Portfolio Management inc. | 11,378 | $1.54M | 0.23% | 00.0% | Unchanged |
| Norden Group LLC | 11,336 | $1.53M | 0.15% | +1,437+14.5% | Added |
| Novem Group | 11,223 | $1.52M | 0.18% | −7,456−39.9% | Reduced |
| Accredited Investors Inc. | 11,216 | $1.52M | 0.08% | −532−4.5% | Reduced |
| Great Valley Advisor Group, Inc. | 11,130 | $1.50M | 0.03% | +9,514+588.7% | Added |
| Evergreen Capital Management LLC | 11,036 | $1.49M | 0.03% | +16+0.1% | Added |
| Sterling Investment Counsel, LLC | 11,017 | $1.49M | 0.43% | −435−3.8% | Reduced |
| Ameritas Investment Partners, Inc. | 10,955 | $1.48M | 0.05% | −174−1.6% | Reduced |
| Legacy Trust | 10,946 | $1.48M | 0.28% | −95−0.9% | Reduced |
| Strong Tower Advisory Services | 10,930 | $1.48M | 0.26% | +277+2.6% | Added |
| Heritage Trust Co | 10,907 | $1.47M | 0.15% | −269−2.4% | Reduced |
| Precision Wealth Strategies, LLC | 10,907 | $1.47M | 0.48% | +775+7.6% | Added |
| Panagora Asset Management Inc | 10,893 | $1.47M | 0.01% | −11,028−50.3% | Reduced |
| Fischer Financial Services, Inc. | 10,875 | $1.47M | 0.39% | −105−1.0% | Reduced |
| Dymon Asia Capital (Singapore) Pte. Ltd. | 10,848 | $1.47M | 0.33% | −5,300−32.8% | Reduced |
| Grimes & Company, Inc. | 10,834 | $1.46M | 0.03% | +2,380+28.2% | Added |
| Sompo Asset Management Co., Ltd. | 10,830 | $1.46M | 0.25% | −560−4.9% | Reduced |
| Chicago Trust Co NA | 10,810 | $1.46M | 0.23% | +328+3.1% | Added |
| South Dakota Investment Council | 10,764 | $1.46M | 0.03% | −800−6.9% | Reduced |
| Resources Investment Advisors, LLC. | 10,731 | $1.45M | 0.01% | +613+6.1% | Added |
| Advisory Alpha, LLC | 10,717 | $1.45M | 0.04% | +771+7.8% | Added |
| Gateway Investment Advisers LLC | 10,672 | $1.44M | 0.01% | +724+7.3% | Added |
| EverSource Wealth Advisors, LLC | 10,668 | $1.44M | 0.05% | +1,776+20.0% | Added |
| Checchi Capital Advisers, LLC | 10,659 | $1.44M | 0.10% | +108+1.0% | Added |
| Advyzon Investment Management, LLC | 10,651 | $1.44M | 0.17% | +3,003+39.3% | Added |
| Marshall Financial Group LLC | 10,562 | $1.43M | 0.28% | −5,326−33.5% | Reduced |
| Brown Financial Advisors | 10,559 | $1.43M | 0.52% | −5,117−32.6% | Reduced |
| Legacy Wealth Asset Management, LLC | 10,458 | $1.41M | 0.35% | −30.0% | Reduced |
| Trust Point Inc. | 10,437 | $1.41M | 0.11% | −119−1.1% | Reduced |
| Hilltop Partners LLC | 10,370 | $1.40M | 0.36% | +125+1.2% | Added |
| Dorsey & Whitney Trust CO LLC | 10,342 | $1.40M | 0.07% | −518−4.8% | Reduced |
| Grantham, Mayo, Van Otterloo & Co. LLC | 10,297 | $1.39M | 0.00% | +36+0.4% | Added |
| First American Bank | 10,283 | $1.39M | 0.08% | +10,283 | New |
| Compass Ion Advisors, LLC | 10,197 | $1.38M | 0.13% | −4,502−30.6% | Reduced |
| Edgestream Partners, L.P. | 10,111 | $1.37M | 0.04% | −1,709−14.5% | Reduced |
| St. Louis Financial Planners Asset Management, LLC | 10,001 | $1.35M | 0.83% | +10,001 | New |
| PCB Capital LLC | 10,001 | $1.35M | 2.17% | +10,001 | New |
| Main Street Financial Solutions, LLC | 9,992 | $1.35M | 0.10% | −68−0.7% | Reduced |
| Tower Bridge Advisors | 9,975 | $1.35M | 0.14% | +150+1.5% | Added |
| Tred Avon Family Wealth, LLC | 9,973 | $1.35M | 0.44% | +5,195+108.7% | Added |
| Canopy Partners, LLC | 9,965 | $1.35M | 0.44% | +136+1.4% | Added |
| Regal Investment Advisors LLC | 9,933 | $1.34M | 0.08% | −116−1.2% | Reduced |
| Bey-Douglas LLC | 9,928 | $1.34M | 1.07% | +9,928 | New |
| Fideuram Asset Management (Ireland) dac | 19,416 | $1.34M | 0.11% | +19,416 | New |
| Silphium Asset Management Ltd | 9,900 | $1.34M | 0.57% | +9,900 | New |
| Colonial Trust Advisors | 9,880 | $1.34M | 0.10% | +1,500+17.9% | Added |
| Burns J W & Co Inc | 9,845 | $1.33M | 0.15% | −115−1.2% | Reduced |
| Hutchens & Kramer Investment Management Group, LLC | 9,809 | $1.33M | 0.46% | −210−2.1% | Reduced |
| GeoWealth Management, LLC | 9,751 | $1.32M | 0.05% | −4,297−30.6% | Reduced |
| PAX Financial Group, LLC | 9,718 | $1.31M | 0.23% | −118−1.2% | Reduced |
| Larson Financial Group LLC | 9,674 | $1.31M | 0.04% | +1,962+25.4% | Added |
| McGowan Group Asset Management, Inc. | 9,665 | $1.31M | 0.16% | +20.0% | Added |
| Great Diamond Partners, LLC | 9,631 | $1.30M | 0.25% | −43−0.4% | Reduced |
| Davidson Capital Management Inc. | 9,615 | $1.30M | 0.28% | +9,615 | New |
| First Interstate Bank | 9,600 | $1.30M | 0.07% | 00.0% | Unchanged |
| KPP Advisory Services LLC | 9,565 | $1.29M | 0.19% | −31−0.3% | Reduced |
| Eagle Bay Advisors LLC | 9,533 | $1.29M | 0.94% | +74+0.8% | Added |
| Revolve Wealth Partners, LLC | 9,423 | $1.27M | 0.15% | −20−0.2% | Reduced |
| Private Advisory Group LLC | 9,415 | $1.27M | 0.10% | +9,415 | New |
| Sym Financial Corp | 9,411 | $1.27M | 0.13% | +145+1.6% | Added |
| Evermay Wealth Management LLC | 9,337 | $1.26M | 0.14% | −119−1.3% | Reduced |
| Alta Wealth Advisors LLC | 9,269 | $1.25M | 0.42% | +3,199+52.7% | Added |
| Prime Capital Investment Advisors, LLC | 9,248 | $1.25M | 0.02% | +2,862+44.8% | Added |
| Prelude Capital Management, LLC | 9,208 | $1.24M | 0.09% | −2,093−18.5% | Reduced |
| Palumbo Wealth Management LLC | 9,168 | $1.24M | 0.31% | +29+0.3% | Added |
| Cornerstone Wealth Management, LLC | 9,134 | $1.23M | 0.06% | +15+0.2% | Added |
| Choate Investment Advisors | 9,125 | $1.23M | 0.02% | +3,389+59.1% | Added |
| Sivia Capital Partners, LLC | 9,104 | $1.23M | 0.25% | +991+12.2% | Added |
| First National Bank of Mount Dora, Trust Investment Services | 9,103 | $1.23M | 0.27% | −43−0.5% | Reduced |
| Custom Index Systems, LLC | 9,090 | $1.23M | 0.54% | −6,031−39.9% | Reduced |
| Wealth Enhancement Trust Services, Inc. | 9,090 | $1.23M | 0.16% | +9,090 | New |
| WealthBridge Capital Management, LLC | 9,069 | $1.23M | 0.28% | −38−0.4% | Reduced |
| XML Financial, LLC | 9,049 | $1.22M | 0.10% | +2,996+49.5% | Added |
| Topsail Wealth Management, LLC | 9,031 | $1.22M | 0.18% | 00.0% | Unchanged |
| Advisor OS, LLC | 8,953 | $1.21M | 0.10% | −564−5.9% | Reduced |
| Cambria Investment Management, L.P. | 8,911 | $1.20M | 0.07% | +4,396+97.4% | Added |
| Arrowpoint Investment Partners (Singapore) Pte. Ltd. | 8,900 | $1.20M | 0.18% | +8,900 | New |
| First National Trust Co | 8,898 | $1.20M | 0.04% | −413−4.4% | Reduced |
| MJP Associates Inc | 8,894 | $1.20M | 0.15% | +664+8.1% | Added |
| Crawford Investment Counsel Inc | 8,862 | $1.20M | 0.02% | −283−3.1% | Reduced |
| First National Bank of Hutchinson | 8,836 | $1.19M | 0.70% | +76+0.9% | Added |
| Portside Wealth Group, LLC | 8,792 | $1.19M | 0.16% | −538−5.8% | Reduced |
| Chatham Capital Group, Inc. | 8,685 | $1.17M | 0.17% | +580+7.2% | Added |
| Delta Investment Management, LLC | 8,662 | $1.17M | 0.20% | +20.0% | Added |
| Loring Wolcott & Coolidge Fiduciary Advisors LLP | 7,010 | $1.17M | 0.01% | −75−1.1% | Reduced |
| Xxi Wealth, LLC | 8,597 | $1.16M | 0.71% | +8,597 | New |
| State of Wyoming | 8,582 | $1.16M | 0.13% | −277−3.1% | Reduced |
| Brown Brothers Harriman & Co | 8,529 | $1.15M | 0.01% | +3,463+68.4% | Added |
| Cypress Asset Management Inc | 8,489 | $1.15M | 0.25% | +920+12.2% | Added |
| Crewe Advisors LLC | 8,482 | $1.15M | 0.10% | +37+0.4% | Added |
| ORG Partners LLC | 8,391 | $1.13M | 0.20% | +44+0.5% | Added |
| Opes Wealth Management LLC | 8,349 | $1.13M | 0.19% | −1,840−18.1% | Reduced |