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, Q1 2026
Institutional positions in Amphenol Corp as of Mar 31, 2026. 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
- 2,136
- +113 vs. Q4 2025
- Shares held
- 1.15B
- +71.4M (+6.6%) vs. Q4 2025
- Total value
- $145.4B
- +$9.42B (+6.9%) vs. Q4 2025
- New holders
- 256
- 870 more added
- Sold out
- 143
- 815 more reduced
36 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2026
Shares, value and share of portfolio for each institution holding Amphenol Corp; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| MASTERINVEST Kapitalanlage GmbH | 11,586 | $1.46M | 0.15% | +7,078+157.0% | Added |
| Groupama Asset Managment | 11,589 | $1.46M | 0.02% | −13,370−53.6% | Reduced |
| Great Valley Advisor Group, Inc. | 11,590 | $1.46M | 0.03% | +460+4.1% | Added |
| Cigna Investments Inc | 11,635 | $1.47M | 0.23% | −180−1.5% | Reduced |
| Franchise GP Ltd | 11,650 | $1.47M | 0.54% | +11,650 | New |
| Crew Capital Management, Ltd. | 11,661 | $1.47M | 0.98% | −569−4.7% | Reduced |
| Novem Group | 11,708 | $1.48M | 0.17% | +485+4.3% | Added |
| Checchi Capital Advisers, LLC | 11,743 | $1.48M | 0.10% | +1,084+10.2% | Added |
| Dynasty Wealth Management, LLC | 11,823 | $1.49M | 0.01% | −30.0% | Reduced |
| Sigma Planning Corp | 11,825 | $1.49M | 0.04% | +5,466+86.0% | Added |
| Cary Street Partner Investment Advisory LLC | 11,828 | $1.49M | 0.38% | +92+0.8% | Added |
| Forty-three Eighteen Advisors, LLC | 11,889 | $1.50M | 1.13% | +389+3.4% | Added |
| Aviso Financial Inc. | 11,977 | $1.51M | 0.05% | +8,242+220.7% | Added |
| Triasima Portfolio Management inc. | 12,001 | $1.52M | 0.23% | +623+5.5% | Added |
| Tounjian Advisory Partners, LLC | 12,008 | $1.52M | 0.55% | −522−4.2% | Reduced |
| Norden Group LLC | 12,020 | $1.52M | 0.15% | +684+6.0% | Added |
| Hudson Bay Capital Management LP | 12,057 | $1.52M | 0.01% | +12,057 | New |
| Stockman Wealth Management, Inc. | 12,100 | $1.53M | 0.17% | +300+2.5% | Added |
| Strategy Asset Managers LLC | 12,199 | $1.54M | 0.25% | +4,391+56.2% | Added |
| CWA Asset Management Group, LLC | 12,259 | $1.55M | 0.05% | −229−1.8% | Reduced |
| Chicago Trust Co NA | 12,328 | $1.56M | 0.25% | +1,518+14.0% | Added |
| Neville Rodie & Shaw Inc | 12,345 | $1.56M | 0.11% | +12,345 | New |
| Leeward Financial Partners, LLC | 12,370 | $1.56M | 0.46% | +870+7.6% | Added |
| Venturi Wealth Management, LLC | 12,383 | $1.56M | 0.07% | −3,887−23.9% | Reduced |
| Monte Financial Group, LLC | 12,399 | $1.57M | 0.56% | −294−2.3% | Reduced |
| Daymark Wealth Partners, LLC | 12,438 | $1.57M | 0.05% | +7,280+141.1% | Added |
| Larson Financial Group LLC | 12,463 | $1.57M | 0.05% | +2,789+28.8% | Added |
| Grantham, Mayo, Van Otterloo & Co. LLC | 12,491 | $1.58M | 0.00% | +2,194+21.3% | Added |
| Advisor OS, LLC | 12,611 | $1.59M | 0.12% | +3,658+40.9% | Added |
| GSB Wealth Management, LLC | 12,620 | $1.59M | 0.36% | −647−4.9% | Reduced |
| Neo Ivy Capital Management | 12,799 | $1.62M | 0.43% | +4,818+60.4% | Added |
| Glenview Trust Co | 12,821 | $1.62M | 0.03% | −2,476−16.2% | Reduced |
| Advyzon Investment Management, LLC | 12,862 | $1.63M | 0.15% | +2,211+20.8% | Added |
| Bull Harbor Capital LLC | 12,869 | $1.63M | 0.44% | +12,869 | New |
| Integrated Advisors Network LLC | 12,915 | $1.63M | 0.09% | −415−3.1% | Reduced |
| Essex Financial Services, Inc. | 13,142 | $1.66M | 0.09% | −495−3.6% | Reduced |
| Tower Bridge Advisors | 13,170 | $1.66M | 0.16% | +3,195+32.0% | Added |
| William Howard & Co Financial Advisors Inc | 13,198 | $1.67M | 1.44% | 00.0% | Unchanged |
| Omega Financial Group, LLC | 13,300 | $1.68M | 0.55% | +60.0% | Added |
| CX Institutional | 13,383 | $1.69M | 0.05% | −408−3.0% | Reduced |
| Tobam | 13,380 | $1.69M | 0.44% | −66−0.5% | Reduced |
| Trust Asset Management LLC | 13,389 | $1.69M | 0.12% | 00.0% | Unchanged |
| Wealth Enhancement Trust Services, Inc. | 13,466 | $1.70M | 0.21% | +4,376+48.1% | Added |
| Taylor Frigon Capital Management LLC | 13,506 | $1.71M | 0.97% | −412−3.0% | Reduced |
| Garrett Investment Advisors LLC | 13,511 | $1.71M | 0.13% | +1,731+14.7% | Added |
| Bryn Mawr Trust Co | 13,517 | $1.71M | 0.04% | +864+6.8% | Added |
| Retirement Guys Formula LLC | 13,539 | $1.71M | 0.79% | +13,539 | New |
| Wedbush Securities Inc | 13,670 | $1.73M | 0.05% | −1,742−11.3% | Reduced |
| Connecticut Wealth Management, LLC | 13,702 | $1.73M | 0.07% | +97+0.7% | Added |
| Legacy Advisors, LLC | 13,685 | $1.73M | 0.20% | +100+0.7% | Added |
| Avestar Capital, LLC | 13,781 | $1.74M | 0.12% | +2,225+19.3% | Added |
| Cypress Asset Management Inc | 13,949 | $1.76M | 0.41% | +5,460+64.3% | Added |
| Western Financial Corp | 13,971 | $1.77M | 0.69% | +388+2.9% | Added |
| Cadinha & Co LLC | 14,048 | $1.77M | 0.33% | +28+0.2% | Added |
| Armis Advisers, LLC | 14,290 | $1.78M | 0.17% | +20.0% | Added |
| EverSource Wealth Advisors, LLC | 14,144 | $1.79M | 0.05% | +3,476+32.6% | Added |
| Guardian Wealth Advisors, LLC | 14,139 | $1.79M | 0.11% | +561+4.1% | Added |
| Blackstone Group Inc. | 14,146 | $1.79M | 0.01% | +14,146 | New |
| Beverly Hills Private Wealth, LLC | 14,169 | $1.79M | 0.30% | −1,508−9.6% | Reduced |
| Nicholson Wealth Management Group, LLC | 14,222 | $1.80M | 1.05% | −238−1.6% | Reduced |
| Naviter Wealth, LLC | 14,242 | $1.80M | 0.23% | −2,573−15.3% | Reduced |
| Strategic Blueprint, LLC | 14,301 | $1.81M | 0.11% | +410+3.0% | Added |
| Meiji Yasuda Life Insurance Co | 14,321 | $1.81M | 0.06% | −540−3.6% | Reduced |
| Byrne Financial Freedom, LLC | 14,345 | $1.81M | 0.87% | −542−3.6% | Reduced |
| GM Advisory Group, Inc. | 14,406 | $1.82M | 0.07% | −2,715−15.9% | Reduced |
| Rockline Wealth Management, LLC | 14,406 | $1.82M | 0.40% | +14,406 | New |
| Boston Family Office LLC | 14,497 | $1.83M | 0.12% | −111−0.8% | Reduced |
| Sunstone Asset Management, L.P. | 14,500 | $1.83M | 2.16% | +14,500 | New |
| Cidel Asset Management Inc | 14,629 | $1.85M | 0.10% | −493−3.3% | Reduced |
| Wealth Alliance | 14,673 | $1.85M | 0.18% | +1,543+11.8% | Added |
| Blackhawk Capital Partners LLC. | 14,731 | $1.86M | 0.68% | +14,731 | New |
| Diversified Trust Co | 14,777 | $1.87M | 0.03% | −3,122−17.4% | Reduced |
| Trueblood Wealth Management, LLC | 14,783 | $1.87M | 0.73% | +173+1.2% | Added |
| Machina Capital S.A.S. | 14,804 | $1.87M | 0.37% | +10,062+212.2% | Added |
| Evergreen Capital Management LLC | 14,822 | $1.88M | 0.04% | +3,786+34.3% | Added |
| Brown Brothers Harriman & Co | 14,857 | $1.88M | 0.01% | +6,328+74.2% | Added |
| Gateway Investment Advisers LLC | 14,921 | $1.89M | 0.02% | +4,249+39.8% | Added |
| Bank of Hawaii | 14,924 | $1.89M | 0.10% | 00.0% | Unchanged |
| Essential Partners LLC | 14,985 | $1.89M | 0.64% | −252−1.7% | Reduced |
| PDS Planning, Inc | 15,037 | $1.90M | 0.13% | +141+0.9% | Added |
| Wright Investors Service Inc | 15,094 | $1.91M | 0.60% | +9,004+147.8% | Added |
| Lecap Asset Management Ltd | 15,099 | $1.91M | 0.72% | +15,099 | New |
| Stanley-Laman Group, Ltd. | 15,102 | $1.91M | 0.24% | +1,422+10.4% | Added |
| Fairbanks Capital Management, Inc. | 15,109 | $1.91M | 1.19% | −362−2.3% | Reduced |
| Atlantic Trust, LLC | 15,145 | $1.91M | 0.31% | −70−0.5% | Reduced |
| Inspire Advisors, LLC | 15,239 | $1.93M | 0.16% | +1,463+10.6% | Added |
| Atomi Financial Group, Inc. | 15,380 | $1.94M | 0.06% | −791−4.9% | Reduced |
| Granite Harbor Advisors, Inc. | 15,404 | $1.95M | 0.85% | −523−3.3% | Reduced |
| Caliber Wealth Management, LLC | 15,415 | $1.95M | 0.21% | −4,933−24.2% | Reduced |
| Profund Advisors LLC | 15,530 | $1.96M | 0.07% | −4,439−22.2% | Reduced |
| Oak Ridge Investments LLC | 15,538 | $1.96M | 0.13% | −201−1.3% | Reduced |
| Princeton Global Asset Management LLC | 15,759 | $1.99M | 0.32% | −350−2.2% | Reduced |
| Holt Capital Advisors, L.L.C. dba Holt Capital Partners, L.P. | 15,807 | $2.00M | 0.27% | +846+5.7% | Added |
| Hanlon Investment Management, Inc. | 15,917 | $2.01M | 1.11% | −45−0.3% | Reduced |
| Heritage Family Offices, LLP | 15,979 | $2.02M | 0.90% | −4,624−22.4% | Reduced |
| Resources Investment Advisors, LLC. | 15,999 | $2.02M | 0.02% | +5,268+49.1% | Added |
| Heritage Trust Co | 16,062 | $2.03M | 0.20% | +5,155+47.3% | Added |
| Silvant Capital Management LLC | 16,066 | $2.03M | 0.07% | −145−0.9% | Reduced |
| Monetary Management Group Inc | 16,090 | $2.03M | 0.49% | +2,340+17.0% | Added |
| Hudson Canyon Capital Management | 16,100 | $2.03M | 1.25% | +1,525+10.5% | Added |