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 |
|---|---|---|---|---|---|
| Trust Co of Oklahoma | 16,116 | $2.04M | 0.59% | −150−0.9% | Reduced |
| Portfolio Design Labs, LLC | 16,126 | $2.04M | 0.36% | −4,183−20.6% | Reduced |
| Chicago Partners Investment Group LLC | 13,798 | $2.04M | 0.05% | +3,302+31.5% | Added |
| Cypress Advisory Group LLC | 16,210 | $2.05M | 1.56% | −510−3.1% | Reduced |
| Nilsine Partners, LLC | 13,791 | $2.05M | 0.16% | +591+4.5% | Added |
| Qtron Investments LLC | 16,252 | $2.05M | 0.28% | +40.0% | Added |
| Cornerstone Enterprises, LLC | 16,290 | $2.06M | 1.02% | +16,290 | New |
| Beacon Investment Advisory Services, Inc. | 16,360 | $2.07M | 0.09% | +3,961+31.9% | Added |
| Hunter Associates Investment Management LLC | 16,500 | $2.08M | 0.28% | +276+1.7% | Added |
| Meitav Dash Investments Ltd | 16,500 | $2.08M | 0.02% | +3,000+22.2% | Added |
| Patriot Financial Group Insurance Agency, LLC | 16,700 | $2.11M | 0.12% | +8,571+105.4% | Added |
| Patton Fund Management, Inc. | 16,742 | $2.12M | 0.36% | −26,552−61.3% | Reduced |
| Bridgefront Capital, LLC | 16,768 | $2.12M | 0.53% | +12,159+263.8% | Added |
| Round Rock Advisors, LLC | 16,789 | $2.12M | 0.32% | +102+0.6% | Added |
| Element Squared LLC | 16,976 | $2.14M | 1.21% | −4,555−21.2% | Reduced |
| Tower View Investment Management & Research LLC | 16,988 | $2.15M | 1.10% | −298−1.7% | Reduced |
| Leelyn Smith, LLC | 17,176 | $2.17M | 0.30% | +2,283+15.3% | Added |
| Lincoln Capital LLC | 17,195 | $2.17M | 0.41% | 00.0% | Unchanged |
| Meiji Yasuda Asset Management Co Ltd. | 17,215 | $2.18M | 0.11% | −67−0.4% | Reduced |
| Park Place Capital Corp | 17,265 | $2.18M | 0.44% | +1,444+9.1% | Added |
| Dynamic Advisor Solutions LLC | 17,308 | $2.19M | 0.07% | +2,041+13.4% | Added |
| First Commonwealth Financial Corp | 17,316 | $2.19M | 0.35% | +2,759+19.0% | Added |
| Benin Management CORP | 17,416 | $2.20M | 0.49% | 00.0% | Unchanged |
| SHUTTLEWORTH & Co | 17,449 | $2.20M | 2.00% | −20−0.1% | Reduced |
| Gardner Lewis Asset Management L P | 17,496 | $2.21M | 0.48% | −2,829−13.9% | Reduced |
| Ashton Thomas Private Wealth, LLC | 17,511 | $2.21M | 0.05% | −1,209−6.5% | Reduced |
| BDF-Gestion | 17,624 | $2.23M | 0.30% | +17,624 | New |
| Clearstead Advisors, LLC | 17,698 | $2.24M | 0.02% | −1,154−6.1% | Reduced |
| DSG Capital Advisors, LLC | 17,902 | $2.26M | 0.36% | +6,172+52.6% | Added |
| Archford Capital Strategies, LLC | 17,951 | $2.27M | 0.26% | +17,951 | New |
| ICW Investment Advisors LLC | 18,019 | $2.28M | 0.82% | +469+2.7% | Added |
| Nova R Wealth, Inc. | 18,044 | $2.28M | 0.73% | +28+0.2% | Added |
| Valley National Advisers Inc | 18,096 | $2.29M | 0.30% | +295+1.7% | Added |
| Twinbeech Capital LP | 18,105 | $2.29M | 0.24% | +14,892+463.5% | Added |
| Waterloo Capital, L.P. | 18,124 | $2.29M | 0.16% | +3,765+26.2% | Added |
| AdvisorNet Financial, Inc | 18,134 | $2.29M | 0.12% | −526−2.8% | Reduced |
| TownSquare Capital, LLC | 18,174 | $2.30M | 0.52% | +5,721+45.9% | Added |
| Covalis Capital LLP | 18,194 | $2.30M | 0.14% | −83,096−82.0% | Reduced |
| Barbara Oil Co. | 18,200 | $2.30M | 0.89% | 00.0% | Unchanged |
| Voleon Capital Management LP | 18,210 | $2.30M | 0.05% | −87,114−82.7% | Reduced |
| Middleton & Co Inc | 18,398 | $2.32M | 0.27% | +18,398 | New |
| Hallmark Capital Management Inc | 18,494 | $2.34M | 0.15% | −890−4.6% | Reduced |
| Mizuho Markets Cayman LP | 18,500 | $2.34M | 0.13% | −9,132−33.0% | Reduced |
| Reflection Asset Management | 18,616 | $2.36M | 1.44% | +4,055+27.8% | Added |
| Value Partners Investments Inc. | 18,719 | $2.36M | 0.18% | −2,759−12.8% | Reduced |
| Silver Oak Securities, Inc | 18,847 | $2.38M | 0.17% | +1,587+9.2% | Added |
| Lighthouse Investment Partners, LLC | 18,947 | $2.39M | 0.09% | +11,744+163.0% | Added |
| Brady Family Wealth, LLC | 19,001 | $2.40M | 0.75% | +19,001 | New |
| Steel Peak Wealth Management LLC | 18,990 | $2.40M | 0.08% | +1,092+6.1% | Added |
| Fiduciary Alliance LLC | 16,451 | $2.42M | 0.15% | −168−1.0% | Reduced |
| Mirova | 19,200 | $2.43M | 0.10% | +19,200 | New |
| Hilltop Holdings Inc. | 19,235 | $2.43M | 0.22% | +14,402+298.0% | Added |
| Graham Capital Management, L.P. | 19,256 | $2.43M | 0.08% | −14,339−42.7% | Reduced |
| Balyasny Asset Management LLC | 19,395 | $2.45M | 0.00% | −4,913−20.2% | Reduced |
| Cove Private Wealth, LLC | 19,395 | $2.45M | 0.56% | +5,326+37.9% | Added |
| Family Capital Trust Co | 19,449 | $2.46M | 0.89% | +371+1.9% | Added |
| Perigon Wealth Management, LLC | 19,533 | $2.47M | 0.04% | +1,373+7.6% | Added |
| Old National Bancorp | 19,566 | $2.47M | 0.04% | +3,375+20.8% | Added |
| Savant Capital, LLC | 19,626 | $2.48M | 0.01% | +1,305+7.1% | Added |
| Mission Wealth Management, LP | 19,778 | $2.50M | 0.05% | +11+0.1% | Added |
| Montag A & Associates Inc | 19,801 | $2.51M | 0.12% | −19,964−50.2% | Reduced |
| First Nebraska Trust Co | 19,970 | $2.52M | 0.23% | +19,970 | New |
| Timothy G. Youngquist 2020 Irrevocable Trust | 19,973 | $2.52M | 1.23% | +19,973 | New |
| Mather Group, LLC. | 20,133 | $2.54M | 0.03% | +402+2.0% | Added |
| Smartleaf Asset Management LLC | 21,373 | $2.55M | 0.09% | +2,113+11.0% | Added |
| Left Brain Wealth Management, LLC | 20,282 | $2.56M | 1.01% | +18,587+1,096.6% | Added |
| Kraematon Investment Advisors, Inc | 20,345 | $2.57M | 2.09% | −402−1.9% | Reduced |
| Mattson Financial Services, LLC | 20,371 | $2.57M | 0.61% | −947−4.4% | Reduced |
| Benchmark Investment Advisors LLC | 20,458 | $2.58M | 1.50% | +20,458 | New |
| Parr McKnight Wealth Management Group, LLC | 20,479 | $2.59M | 0.34% | −8,816−30.1% | Reduced |
| WealthShield Partners, LLC | 20,523 | $2.59M | 0.29% | +20,523 | New |
| Resonant Capital Advisors, LLC | 20,532 | $2.60M | 0.14% | −159−0.8% | Reduced |
| Values First Advisors, Inc. | 20,628 | $2.61M | 1.36% | −49−0.2% | Reduced |
| Freemont Management S.A. | 20,700 | $2.62M | 0.49% | −2,200−9.6% | Reduced |
| Hemenway Trust Co LLC | 20,879 | $2.64M | 0.21% | −1,856−8.2% | Reduced |
| Greenwich Wealth Management LLC | 20,887 | $2.64M | 0.11% | +140+0.7% | Added |
| Sagespring Wealth Partners, LLC | 21,179 | $2.68M | 0.05% | −151−0.7% | Reduced |
| Florida Financial Advisors, LLC | 21,222 | $2.68M | 0.64% | +17,852+529.7% | Added |
| China Universal Asset Management Co., Ltd. | 21,200 | $2.68M | 0.20% | −25,800−54.9% | Reduced |
| First American Bank | 21,241 | $2.68M | 0.17% | +10,958+106.6% | Added |
| Fayez Sarofim & Co | 21,244 | $2.68M | 0.01% | +13+0.1% | Added |
| Optimize Financial Inc | 21,250 | $2.68M | 1.32% | +21,250 | New |
| Goodman Advisory Group, LLC | 21,292 | $2.69M | 0.70% | −7,863−27.0% | Reduced |
| Index Fund Advisors, Inc. | 21,303 | $2.69M | 0.12% | +93+0.4% | Added |
| Tortoise Capital Advisors, L.L.C. | 21,446 | $2.71M | 0.03% | +7,528+54.1% | Added |
| Syon Capital LLC | 21,451 | $2.71M | 0.14% | −1,272−5.6% | Reduced |
| Modern Wealth Management, LLC | 21,303 | $2.72M | 0.05% | +6,178+40.8% | Added |
| Capital Planning Advisors, LLC | 21,533 | $2.72M | 0.39% | +3,058+16.6% | Added |
| Becker Capital Management Inc | 21,701 | $2.75M | 0.08% | −11−0.1% | Reduced |
| Snowden Capital Advisors LLC | 21,707 | $2.75M | 0.07% | −94−0.4% | Reduced |
| Peak Asset Management, LLC | 21,868 | $2.76M | 0.49% | −182−0.8% | Reduced |
| Azzad Asset Management Inc | 21,878 | $2.76M | 0.28% | +19,898+1,004.9% | Added |
| Frec Markets, Inc. | 21,931 | $2.77M | 0.47% | +3,349+18.0% | Added |
| SMA Capital LLC | 22,000 | $2.78M | 1.20% | +22,000 | New |
| Ritholtz Wealth Management | 22,134 | $2.80M | 0.05% | +2,771+14.3% | Added |
| Maridea Wealth Management LLC | 22,332 | $2.82M | 0.41% | −9,496−29.8% | Reduced |
| Axq Capital, LP | 22,401 | $2.83M | 0.36% | +10,428+87.1% | Added |
| J.W. Cole Advisors, Inc. | 22,496 | $2.84M | 0.10% | −4,013−15.1% | Reduced |
| True North Advisors, LLC | 22,528 | $2.85M | 0.32% | −6,992−23.7% | Reduced |
| Ascent Group, LLC | 22,587 | $2.85M | 0.10% | −1,698−7.0% | Reduced |