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 |
|---|---|---|---|---|---|
| Level Four Advisory Services, LLC | 50,182 | $6.34M | 0.21% | +613+1.2% | Added |
| MUFG Securities EMEA plc | 50,394 | $6.37M | 0.09% | +213+0.4% | Added |
| Bessemer Group Inc | 50,422 | $6.37M | 0.01% | +5,038+11.1% | Added |
| Gamco Investors, Inc. Et Al | 50,578 | $6.39M | 0.06% | +14,212+39.1% | Added |
| AdvisorShares Investments LLC | 50,972 | $6.44M | 1.17% | −4,879−8.7% | Reduced |
| Greenleaf Trust | 51,037 | $6.45M | 0.06% | −2,531−4.7% | Reduced |
| McKinley Carter Wealth Services, Inc. | 51,304 | $6.48M | 0.37% | +5,552+12.1% | Added |
| Capital Group Private Client Services, Inc. | 52,137 | $6.59M | 0.11% | +11,437+28.1% | Added |
| Guinness Atkinson Asset Management Inc | 52,213 | $6.60M | 3.30% | −3,654−6.5% | Reduced |
| GAMMA Investing LLC | 52,305 | $6.61M | 0.31% | +1,108+2.2% | Added |
| Mattern Capital Management, LLC | 52,880 | $6.68M | 0.80% | −10,410−16.4% | Reduced |
| NewEdge Wealth, LLC | 52,908 | $6.68M | 0.08% | −22,076−29.4% | Reduced |
| Dakota Wealth Management | 53,006 | $6.70M | 0.15% | +21,631+68.9% | Added |
| Quest Investment Management LLC | 53,167 | $6.72M | 0.78% | +17,422+48.7% | Added |
| Incline Global Management LLC | 53,185 | $6.72M | 2.64% | +5,740+12.1% | Added |
| Catalyst Capital Advisors LLC | 53,200 | $6.72M | 0.13% | −1,505−2.8% | Reduced |
| Abn Amro Investment Solutions | 53,550 | $6.77M | 0.09% | +7,488+16.3% | Added |
| Thompson Siegel & Walmsley LLC | 54,000 | $6.82M | 0.12% | +2,000+3.8% | Added |
| Elo Mutual Pension Insurance Co | 54,418 | $6.88M | 0.11% | +1,086+2.0% | Added |
| Katamaran Capital LLP | 54,604 | $6.90M | 6.14% | +33,520+159.0% | Added |
| Farther Finance Advisors, LLC | 54,397 | $6.95M | 0.07% | −1,666−3.0% | Reduced |
| Kempen Capital Management N.V. | 55,124 | $6.96M | 0.06% | −3,649−6.2% | Reduced |
| Laird Norton Trust Company, LLC | 55,483 | $7.02M | 0.15% | −2,099−3.6% | Reduced |
| Evercore Wealth Management, LLC | 55,806 | $7.05M | 0.11% | −5,511−9.0% | Reduced |
| Siemens Fonds Invest GmbH | 55,877 | $7.06M | 0.40% | −2,377−4.1% | Reduced |
| Oppenheimer & Co Inc | 55,906 | $7.06M | 0.09% | +55,906 | New |
| Harvest Fund Management Co., Ltd | 55,985 | $7.07M | 0.30% | −9,104−14.0% | Reduced |
| New Mexico Educational Retirement Board | 56,060 | $7.08M | 0.22% | 00.0% | Unchanged |
| M.D. Sass Investors Services, Inc. | 56,182 | $7.10M | 0.54% | −100−0.2% | Reduced |
| Coldstream Capital Management Inc | 56,643 | $7.16M | 0.09% | +27,549+94.7% | Added |
| Wendell David Associates Inc | 56,750 | $7.17M | 0.78% | +990+1.8% | Added |
| New Age Alpha Advisors, LLC | 57,068 | $7.21M | 0.34% | −7,447−11.5% | Reduced |
| Marietta Investment Partners LLC | 57,345 | $7.25M | 1.45% | +2,374+4.3% | Added |
| Intact Investment Management Inc. | 57,400 | $7.25M | 0.21% | +57,400 | New |
| Johnson Financial Group, Inc. | 57,330 | $7.26M | 0.26% | +7,813+15.8% | Added |
| Silvercrest Asset Management Group LLC | 57,704 | $7.29M | 0.05% | −2,331−3.9% | Reduced |
| RMB Capital Management, LLC | 57,658 | $7.30M | 0.13% | +33,964+143.3% | Added |
| Ithaka Group LLC | 58,253 | $7.36M | 1.53% | +1,290+2.3% | Added |
| Sterling Capital Management LLC | 58,338 | $7.37M | 0.14% | +5,485+10.4% | Added |
| Asio Capital, LLC | 58,617 | $7.41M | 1.04% | +2,079+3.7% | Added |
| Davis Investment Partners, LLC | 58,664 | $7.41M | 2.62% | 00.0% | Unchanged |
| BTC Capital Management, Inc. | 59,186 | $7.48M | 0.51% | +7,577+14.7% | Added |
| Gerber Kawasaki Wealth & Investment Management | 59,295 | $7.49M | 0.24% | +5,737+10.7% | Added |
| Beacon Harbor Wealth Advisors, Inc. | 59,537 | $7.52M | 1.58% | −2,004−3.3% | Reduced |
| Ascent Wealth Partners, LLC | 59,801 | $7.56M | 0.88% | +54,991+1,143.3% | Added |
| Ayrshire Capital Management LLC | 59,802 | $7.56M | 3.91% | −23,248−28.0% | Reduced |
| Hall Laurie J Trustee | 59,810 | $7.56M | 2.67% | −5,155−7.9% | Reduced |
| Qsemble Capital Management, LP | 59,989 | $7.58M | 0.58% | +59,989 | New |
| Fulton Bank, N.A. | 60,181 | $7.60M | 0.27% | −324−0.5% | Reduced |
| BKD Wealth Advisors, LLC | 60,768 | $7.68M | 0.15% | −804−1.3% | Reduced |
| iA Global Asset Management Inc. | 60,950 | $7.70M | 0.11% | +39,271+181.1% | Added |
| Merit Financial Group, LLC | 61,055 | $7.71M | 0.06% | +3,598+6.3% | Added |
| Maryland State Retirement & Pension System | 61,328 | $7.75M | 0.16% | 00.0% | Unchanged |
| Ibex Wealth Advisors | 61,414 | $7.76M | 0.72% | +61,414 | New |
| Bokf, NA | 61,617 | $7.79M | 0.12% | −2,255−3.5% | Reduced |
| Dana Investment Advisors, Inc. | 61,629 | $7.79M | 0.23% | +2,645+4.5% | Added |
| Voloridge Investment Management, LLC | 61,669 | $7.79M | 0.03% | −712,600−92.0% | Reduced |
| Panagora Asset Management Inc | 61,976 | $7.83M | 0.03% | +51,083+469.0% | Added |
| Americana Partners, LLC | 62,535 | $7.90M | 0.21% | +51+0.1% | Added |
| Louisiana State Employees Retirement System | 62,600 | $7.91M | 0.14% | +100+0.2% | Added |
| DuPont Capital Management Corp | 62,663 | $7.92M | 0.90% | −9,874−13.6% | Reduced |
| Sawgrass Asset Management LLC | 62,732 | $7.93M | 1.19% | −1,738−2.7% | Reduced |
| Forbes J M & Co LLP | 62,778 | $7.93M | 0.67% | +62,778 | New |
| Torray LLC | 63,135 | $7.98M | 1.17% | −968−1.5% | Reduced |
| Axxcess Wealth Management, LLC | 63,601 | $8.04M | 0.26% | +507+0.8% | Added |
| Pelham Capital Ltd. | 63,665 | $8.04M | 6.30% | +63,665 | New |
| Knollwood Investment Advisory, LLC | 64,028 | $8.09M | 0.82% | 00.0% | Unchanged |
| Reuter James Wealth Management, LLC | 64,948 | $8.21M | 1.18% | −1,726−2.6% | Reduced |
| Invesco, LLC | 64,966 | $8.21M | 2.87% | −297−0.5% | Reduced |
| Quantitative Investment Management, LLC | 65,117 | $8.23M | 0.85% | +62,294+2,206.7% | Added |
| NovaPoint Capital, LLC | 65,115 | $8.23M | 2.06% | +1,188+1.9% | Added |
| Bath Savings Trust Co | 65,486 | $8.27M | 0.88% | +1,843+2.9% | Added |
| Huntleigh Advisors, Inc. | 65,844 | $8.32M | 1.42% | −4,889−6.9% | Reduced |
| HM Payson & Co | 65,900 | $8.33M | 0.12% | +58,137+748.9% | Added |
| Pacer Advisors, Inc. | 67,150 | $8.48M | 0.02% | −33,552−33.3% | Reduced |
| Kestra Advisory Services, LLC | 67,493 | $8.53M | 0.03% | +11,071+19.6% | Added |
| Allworth Financial LP | 67,823 | $8.57M | 0.03% | +5,506+8.8% | Added |
| Park Avenue Securities LLC | 68,202 | $8.62M | 0.07% | −11,256−14.2% | Reduced |
| Canada Post Corp Registered Pension Plan | 69,329 | $8.76M | 0.35% | 00.0% | Unchanged |
| Signal Advisors Wealth, LLC | 69,406 | $8.77M | 0.60% | +27,529+65.7% | Added |
| Howe & Rusling Inc | 69,599 | $8.79M | 0.57% | −582−0.8% | Reduced |
| Hartford Investment Management Co | 70,129 | $8.86M | 0.28% | −733−1.0% | Reduced |
| Alps Advisors Inc | 70,328 | $8.89M | 0.04% | −1,693−2.4% | Reduced |
| Mount Yale Investment Advisors, LLC | 70,783 | $8.96M | 0.21% | +59,192+510.7% | Added |
| Badgley Phelps Wealth Managers, LLC | 70,937 | $8.98M | 0.18% | +10,701+17.8% | Added |
| KP Management LLC | 72,500 | $9.16M | 2.62% | +10,000+16.0% | Added |
| Westpac Banking Corp | 72,629 | $9.18M | 0.64% | −11,391−13.6% | Reduced |
| FORA Capital, LLC | 73,001 | $9.23M | 0.68% | +26,149+55.8% | Added |
| Regency Capital Management Inc. | 73,029 | $9.23M | 4.13% | −11,337−13.4% | Reduced |
| Arkadios Wealth Advisors | 73,308 | $9.26M | 0.15% | −2,941−3.9% | Reduced |
| GHP Investment Advisors, Inc. | 73,973 | $9.35M | 0.38% | −3,698−4.8% | Reduced |
| Illinois Municipal Retirement Fund | 74,295 | $9.39M | 0.12% | +13,595+22.4% | Added |
| Mizuho Securities USA LLC | 74,311 | $9.39M | 0.22% | −14,817−16.6% | Reduced |
| Advocacy Wealth Management Services, LLC | 74,382 | $9.40M | 0.42% | +24,292+48.5% | Added |
| Reliant Investment Management, LLC | 74,892 | $9.46M | 4.56% | +410+0.6% | Added |
| Martingale Asset Management L P | 74,942 | $9.47M | 0.24% | −11,469−13.3% | Reduced |
| Regions Financial Corp | 75,120 | $9.49M | 0.06% | −8,735−10.4% | Reduced |
| Crossmark Global Holdings, Inc. | 75,341 | $9.52M | 0.14% | −1,767−2.3% | Reduced |
| HB Wealth Management, LLC | 75,473 | $9.54M | 0.06% | +9,402+14.2% | Added |
| Advisory Services Network, LLC | 75,546 | $9.55M | 0.13% | +11,179+17.4% | Added |