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 |
|---|---|---|---|---|---|
| BFSG, LLC | 93,919 | $11.9M | 1.13% | −2,024−2.1% | Reduced |
| Ravenstone Capital Management Inc. | 92,972 | $11.7M | 5.87% | −19,376−17.2% | Reduced |
| GW&K Investment Management, LLC | 92,682 | $11.7M | 0.10% | +90,568+4,284.2% | Added |
| Texas Capital Bank Wealth Management Services Inc | 92,301 | $11.7M | 0.69% | −6,913−7.0% | Reduced |
| Hancock Whitney Corp | 78,998 | $11.6M | 0.20% | −747−0.9% | Reduced |
| Albion Financial Group | 90,995 | $11.5M | 0.74% | −69,405−43.3% | Reduced |
| Petredis Investment Advisors LLC | 90,548 | $11.4M | 0.94% | −744−0.8% | Reduced |
| Midwest Trust Co | 90,388 | $11.4M | 0.14% | +386+0.4% | Added |
| Pinnacle Financial Partners, Inc. | 89,801 | $11.3M | 0.09% | +2,917+3.4% | Added |
| Indivisible Partners | 89,670 | $11.3M | 1.00% | +19,562+27.9% | Added |
| Horizon Investments, LLC | 89,191 | $11.3M | 0.13% | −12,025−11.9% | Reduced |
| Aware Super Pty Ltd as trustee of Aware Super | 88,469 | $11.2M | 0.17% | +88,469 | New |
| Allstate Corp | 88,151 | $11.1M | 0.12% | −4,096−4.4% | Reduced |
| Vident Advisory, LLC | 87,981 | $11.1M | 0.09% | +14,231+19.3% | Added |
| GWM Advisors LLC | 87,674 | $11.1M | 0.04% | −3,057−3.4% | Reduced |
| Winton Group Ltd | 87,673 | $11.1M | 0.39% | −23,750−21.3% | Reduced |
| Progressive Investment Management Corp | 87,668 | $11.1M | 2.92% | −88−0.1% | Reduced |
| Amica Mutual Insurance Co | 87,322 | $11.0M | 0.95% | 00.0% | Unchanged |
| Mill Capital Management, LLC | 87,224 | $11.0M | 0.84% | +6,520+8.1% | Added |
| Vestmark Advisory Solutions, Inc. | 86,203 | $10.9M | 0.12% | +38,022+78.9% | Added |
| Tower Research Capital LLC (TRC) | 84,788 | $10.7M | 0.28% | +47,848+129.5% | Added |
| Candriam Luxembourg S.C.A. | 84,133 | $10.6M | 0.06% | −50.0% | Reduced |
| Texas Yale Capital Corp. | 83,214 | $10.5M | 0.30% | −220.0% | Reduced |
| Loomis Sayles & Co L P | 81,486 | $10.3M | 0.01% | +19,681+31.8% | Added |
| Hantz Financial Services, Inc. | 80,222 | $10.1M | 0.15% | −14,224−15.1% | Reduced |
| Erste Asset Management GmbH | 80,959 | $10.0M | 0.09% | −4,000−4.7% | Reduced |
| LaFleur & Godfrey LLC | 79,122 | $10.0M | 1.24% | −831−1.0% | Reduced |
| Generali Asset Management SPA SGR | 79,090 | $9.99M | 0.21% | −7,982−9.2% | Reduced |
| Cary Street Partners Financial LLC | 78,796 | $9.96M | 0.25% | +682+0.9% | Added |
| Davenport & Co LLC | 78,780 | $9.95M | 0.06% | +14,682+22.9% | Added |
| Meeder Asset Management Inc | 78,590 | $9.93M | 0.57% | +2,739+3.6% | Added |
| Sone Capital Management, LLC | 78,186 | $9.88M | 0.83% | −39,537−33.6% | Reduced |
| Kepler Cheuvreux (Suisse) SA | 76,984 | $9.73M | 0.65% | −26,514−25.6% | Reduced |
| XTX Topco Ltd | 76,519 | $9.67M | 0.17% | +54,071+240.9% | Added |
| Apollon Wealth Management, LLC | 76,428 | $9.66M | 0.16% | +651+0.9% | Added |
| Burney Co | 75,818 | $9.58M | 0.30% | −26,354−25.8% | Reduced |
| Advisory Services Network, LLC | 75,546 | $9.55M | 0.13% | +11,179+17.4% | Added |
| HB Wealth Management, LLC | 75,473 | $9.54M | 0.06% | +9,402+14.2% | Added |
| Crossmark Global Holdings, Inc. | 75,341 | $9.52M | 0.14% | −1,767−2.3% | Reduced |
| Regions Financial Corp | 75,120 | $9.49M | 0.06% | −8,735−10.4% | Reduced |
| Martingale Asset Management L P | 74,942 | $9.47M | 0.24% | −11,469−13.3% | Reduced |
| Reliant Investment Management, LLC | 74,892 | $9.46M | 4.56% | +410+0.6% | Added |
| Advocacy Wealth Management Services, LLC | 74,382 | $9.40M | 0.42% | +24,292+48.5% | Added |
| Mizuho Securities USA LLC | 74,311 | $9.39M | 0.22% | −14,817−16.6% | Reduced |
| Illinois Municipal Retirement Fund | 74,295 | $9.39M | 0.12% | +13,595+22.4% | Added |
| GHP Investment Advisors, Inc. | 73,973 | $9.35M | 0.38% | −3,698−4.8% | Reduced |
| Arkadios Wealth Advisors | 73,308 | $9.26M | 0.15% | −2,941−3.9% | Reduced |
| Regency Capital Management Inc. | 73,029 | $9.23M | 4.13% | −11,337−13.4% | Reduced |
| FORA Capital, LLC | 73,001 | $9.23M | 0.68% | +26,149+55.8% | Added |
| Westpac Banking Corp | 72,629 | $9.18M | 0.64% | −11,391−13.6% | Reduced |
| KP Management LLC | 72,500 | $9.16M | 2.62% | +10,000+16.0% | Added |
| Badgley Phelps Wealth Managers, LLC | 70,937 | $8.98M | 0.18% | +10,701+17.8% | Added |
| Mount Yale Investment Advisors, LLC | 70,783 | $8.96M | 0.21% | +59,192+510.7% | Added |
| Alps Advisors Inc | 70,328 | $8.89M | 0.04% | −1,693−2.4% | Reduced |
| Hartford Investment Management Co | 70,129 | $8.86M | 0.28% | −733−1.0% | Reduced |
| Howe & Rusling Inc | 69,599 | $8.79M | 0.57% | −582−0.8% | Reduced |
| Signal Advisors Wealth, LLC | 69,406 | $8.77M | 0.60% | +27,529+65.7% | Added |
| Canada Post Corp Registered Pension Plan | 69,329 | $8.76M | 0.35% | 00.0% | Unchanged |
| Park Avenue Securities LLC | 68,202 | $8.62M | 0.07% | −11,256−14.2% | Reduced |
| Allworth Financial LP | 67,823 | $8.57M | 0.03% | +5,506+8.8% | Added |
| Kestra Advisory Services, LLC | 67,493 | $8.53M | 0.03% | +11,071+19.6% | Added |
| Pacer Advisors, Inc. | 67,150 | $8.48M | 0.02% | −33,552−33.3% | Reduced |
| HM Payson & Co | 65,900 | $8.33M | 0.12% | +58,137+748.9% | Added |
| Huntleigh Advisors, Inc. | 65,844 | $8.32M | 1.42% | −4,889−6.9% | Reduced |
| Bath Savings Trust Co | 65,486 | $8.27M | 0.88% | +1,843+2.9% | Added |
| NovaPoint Capital, LLC | 65,115 | $8.23M | 2.06% | +1,188+1.9% | Added |
| Quantitative Investment Management, LLC | 65,117 | $8.23M | 0.85% | +62,294+2,206.7% | Added |
| Invesco, LLC | 64,966 | $8.21M | 2.87% | −297−0.5% | Reduced |
| Reuter James Wealth Management, LLC | 64,948 | $8.21M | 1.18% | −1,726−2.6% | Reduced |
| Knollwood Investment Advisory, LLC | 64,028 | $8.09M | 0.82% | 00.0% | Unchanged |
| Pelham Capital Ltd. | 63,665 | $8.04M | 6.30% | +63,665 | New |
| Axxcess Wealth Management, LLC | 63,601 | $8.04M | 0.26% | +507+0.8% | Added |
| Torray LLC | 63,135 | $7.98M | 1.17% | −968−1.5% | Reduced |
| Forbes J M & Co LLP | 62,778 | $7.93M | 0.67% | +62,778 | New |
| Sawgrass Asset Management LLC | 62,732 | $7.93M | 1.19% | −1,738−2.7% | Reduced |
| DuPont Capital Management Corp | 62,663 | $7.92M | 0.90% | −9,874−13.6% | Reduced |
| Louisiana State Employees Retirement System | 62,600 | $7.91M | 0.14% | +100+0.2% | Added |
| Americana Partners, LLC | 62,535 | $7.90M | 0.21% | +51+0.1% | Added |
| Panagora Asset Management Inc | 61,976 | $7.83M | 0.03% | +51,083+469.0% | Added |
| Voloridge Investment Management, LLC | 61,669 | $7.79M | 0.03% | −712,600−92.0% | Reduced |
| Dana Investment Advisors, Inc. | 61,629 | $7.79M | 0.23% | +2,645+4.5% | Added |
| Bokf, NA | 61,617 | $7.79M | 0.12% | −2,255−3.5% | Reduced |
| Ibex Wealth Advisors | 61,414 | $7.76M | 0.72% | +61,414 | New |
| Maryland State Retirement & Pension System | 61,328 | $7.75M | 0.16% | 00.0% | Unchanged |
| Merit Financial Group, LLC | 61,055 | $7.71M | 0.06% | +3,598+6.3% | Added |
| iA Global Asset Management Inc. | 60,950 | $7.70M | 0.11% | +39,271+181.1% | Added |
| BKD Wealth Advisors, LLC | 60,768 | $7.68M | 0.15% | −804−1.3% | Reduced |
| Fulton Bank, N.A. | 60,181 | $7.60M | 0.27% | −324−0.5% | Reduced |
| Qsemble Capital Management, LP | 59,989 | $7.58M | 0.58% | +59,989 | New |
| Hall Laurie J Trustee | 59,810 | $7.56M | 2.67% | −5,155−7.9% | Reduced |
| Ayrshire Capital Management LLC | 59,802 | $7.56M | 3.91% | −23,248−28.0% | Reduced |
| Ascent Wealth Partners, LLC | 59,801 | $7.56M | 0.88% | +54,991+1,143.3% | Added |
| Beacon Harbor Wealth Advisors, Inc. | 59,537 | $7.52M | 1.58% | −2,004−3.3% | Reduced |
| Gerber Kawasaki Wealth & Investment Management | 59,295 | $7.49M | 0.24% | +5,737+10.7% | Added |
| BTC Capital Management, Inc. | 59,186 | $7.48M | 0.51% | +7,577+14.7% | Added |
| Davis Investment Partners, LLC | 58,664 | $7.41M | 2.62% | 00.0% | Unchanged |
| Asio Capital, LLC | 58,617 | $7.41M | 1.04% | +2,079+3.7% | Added |
| Sterling Capital Management LLC | 58,338 | $7.37M | 0.14% | +5,485+10.4% | Added |
| Ithaka Group LLC | 58,253 | $7.36M | 1.53% | +1,290+2.3% | Added |
| RMB Capital Management, LLC | 57,658 | $7.30M | 0.13% | +33,964+143.3% | Added |