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; 2,339 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 | 2,339 | $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 |
|---|---|---|---|---|---|
| Valley Brook Capital Group | 2,644 | $334.1K | 0.22% | +390+17.3% | Added |
| WSFS Capital Management, LLC | 2,643 | $333.9K | 0.02% | +729+38.1% | Added |
| D.B. Root & Company, LLC | 2,642 | $333.8K | 0.08% | +42+1.6% | Added |
| Autumn Glory Partners, LLC | 2,641 | $333.7K | 0.12% | +76+3.0% | Added |
| Basecamp Wealth Advisors LLC | 2,635 | $333.0K | 0.07% | +173+7.0% | Added |
| Capital Investment Advisors, LLC | 2,635 | $333.0K | 0.00% | +237+9.9% | Added |
| Symmetry Partners, LLC | 2,621 | $331.2K | 0.02% | +73+2.9% | Added |
| Optivise Advisory Services LLC | 2,618 | $330.8K | 0.20% | +1,007+62.5% | Added |
| Symphony Financial, Ltd. Co. | 2,643 | $329.5K | 0.04% | +502+23.4% | Added |
| Caerus Investment Advisors, LLC | 2,601 | $328.6K | 0.14% | −2,918−52.9% | Reduced |
| Bingham Private Wealth, LLC | 2,597 | $328.1K | 0.26% | +52+2.0% | Added |
| 180 Wealth Advisors, LLC | 2,595 | $327.8K | 0.04% | −104−3.9% | Reduced |
| QTR Family Wealth, LLC | 2,193 | $326.1K | 0.14% | +740+50.9% | Added |
| Insight Advisors, LLC | 2,579 | $325.9K | 0.06% | −18−0.7% | Reduced |
| UMA Financial Services, Inc. | 2,578 | $325.7K | 0.05% | +101+4.1% | Added |
| Annex Advisory Services, LLC | 2,567 | $324.3K | 0.01% | −46−1.8% | Reduced |
| Alliance Wealth Advisors, LLC | 2,555 | $322.8K | 0.07% | −193−7.0% | Reduced |
| Fedenia Advisers LLC | 2,554 | $322.7K | 0.24% | 00.0% | Unchanged |
| Camden National Bank | 2,551 | $322.3K | 0.04% | 00.0% | Unchanged |
| Winthrop Advisory Group LLC | 2,545 | $322.2K | 0.03% | −32−1.2% | Reduced |
| Layline Advisors, LLC | 2,535 | $320.3K | 0.36% | +2,535 | New |
| Mayfair Advisory Group, LLC | 2,526 | $319.2K | 0.11% | −3−0.1% | Reduced |
| Flatrock Wealth Partners LLC | 2,517 | $318.6K | 0.14% | +43+1.7% | Added |
| West Bancorporation Inc | 2,520 | $318.4K | 0.16% | −724−22.3% | Reduced |
| Gallacher Capital Management LLC | 2,511 | $317.2K | 0.12% | +2,511 | New |
| Titleist Asset Management, LLC | 2,510 | $317.1K | 0.02% | +254+11.3% | Added |
| Baker Ellis Asset Management LLC | 2,500 | $315.9K | 0.04% | −266−9.6% | Reduced |
| Westport Asset Management Inc | 2,500 | $315.9K | 0.14% | 00.0% | Unchanged |
| Howard Wealth Management, LLC | 2,495 | $315.3K | 0.13% | −200−7.4% | Reduced |
| Foster Group, Inc. | 2,493 | $315.0K | 0.01% | +90+3.7% | Added |
| Grove Bank & Trust | 2,486 | $314.1K | 0.04% | −208−7.7% | Reduced |
| Cache Advisors, LLC | 2,486 | $314.1K | 0.04% | 00.0% | Unchanged |
| Range Advisory, LLC | 2,485 | $314.0K | 0.06% | +697+39.0% | Added |
| Peapack Gladstone Financial Corp | 2,484 | $314.0K | 0.00% | +69+2.9% | Added |
| McAdam, LLC | 2,466 | $311.6K | 0.01% | +186+8.2% | Added |
| Finivi Inc. | 2,460 | $310.8K | 0.17% | +2,460 | New |
| Syverson Strege & Co | 2,456 | $310.3K | 0.07% | +42+1.7% | Added |
| BCS Private Wealth Management, Inc. | 2,445 | $309.6K | 0.09% | +2,445 | New |
| Keystone Financial Services | 2,450 | $309.6K | 0.09% | −90−3.5% | Reduced |
| Woodward Diversified Capital, LLC | 2,034 | $307.2K | 0.14% | +231+12.8% | Added |
| Claret Asset Management Corp | 2,434 | $307.0K | 0.04% | +10.0% | Added |
| Csenge Advisory Group | 2,424 | $306.3K | 0.01% | −15−0.6% | Reduced |
| Heritage Investment Group, Inc. | 2,414 | $305.0K | 0.05% | −10.0% | Reduced |
| Gladstone Institutional Advisory LLC | 2,412 | $304.8K | 0.01% | +2,412 | New |
| Rakuten Securities, Inc. | 2,407 | $304.1K | 0.13% | +715+42.3% | Added |
| Associated Banc-Corp | 2,405 | $303.9K | 0.01% | −1,021−29.8% | Reduced |
| Forbes Financial Planning, Inc. | 2,300 | $303.2K | 0.18% | +600+35.3% | Added |
| Calamos Wealth Management LLC | 2,393 | $302.4K | 0.01% | +113+5.0% | Added |
| FSM Wealth Advisors, LLC | 2,385 | $301.3K | 0.04% | +40+1.7% | Added |
| Spinnaker Trust | 2,368 | $299.2K | 0.02% | −336−12.4% | Reduced |
| Stirlingshire Investments, Inc. | 2,358 | $298.5K | 0.26% | +2,358 | New |
| BlackDiamond Wealth Management Inc. | 2,356 | $297.7K | 0.14% | +499+26.9% | Added |
| Sun Financial Inc | 2,301 | $297.3K | 0.15% | −427−15.7% | Reduced |
| Bragg Financial Advisors, Inc | 2,352 | $297.2K | 0.01% | +2,352 | New |
| Keudell/Morrison Wealth Management | 2,344 | $296.2K | 0.06% | +508+27.7% | Added |
| Baron Wealth Management LLC | 2,342 | $295.9K | 0.09% | −231−9.0% | Reduced |
| Childress Capital Advisors, LLC | 2,332 | $294.8K | 0.05% | −1,261−35.1% | Reduced |
| Central Trust Co | 2,322 | $293.4K | 0.01% | +940+68.0% | Added |
| Atwood & Palmer Inc | 2,320 | $293.1K | 0.02% | +2,320 | New |
| Victory Financial Group, LLC | 2,301 | $290.7K | 0.04% | +413+21.9% | Added |
| Wellspring Financial Advisors, LLC | 2,300 | $290.6K | 0.02% | −381−14.2% | Reduced |
| Aviance Capital Partners, LLC | 2,282 | $288.3K | 0.03% | 00.0% | Unchanged |
| Greenline Wealth Management LLC | 2,281 | $288.1K | 0.33% | +346+17.9% | Added |
| JMN Financial LLC | 2,273 | $287.9K | 0.28% | −580−20.3% | Reduced |
| Courier Capital LLC | 2,278 | $287.8K | 0.02% | +2+0.1% | Added |
| Samalin Investment Counsel, LLC | 2,267 | $286.4K | 0.10% | −142−5.9% | Reduced |
| Seven Mile Advisory | 2,265 | $286.2K | 0.21% | −281−11.0% | Reduced |
| Kestra Investment Management, LLC | 2,264 | $286.1K | 0.00% | +316+16.2% | Added |
| Grandfield & Dodd, LLC | 2,256 | $285.0K | 0.02% | −600−21.0% | Reduced |
| Stonebridge Financial Group, LLC | 2,242 | $283.3K | 0.24% | −256−10.2% | Reduced |
| Exchange Bank | 2,238 | $282.8K | 0.20% | −407−15.4% | Reduced |
| Circle Wealth Management, LLC | 2,231 | $281.9K | 0.00% | −30−1.3% | Reduced |
| Ipswich Investment Management Co., Inc. | 2,220 | $280.5K | 0.07% | 00.0% | Unchanged |
| Wealth Preservation Advisors, LLC | 2,220 | $280.5K | 0.23% | 00.0% | Unchanged |
| Baron Silver Stevens Financial Advisors, LLC | 2,212 | $279.5K | 0.04% | 00.0% | Unchanged |
| Seeds Investor LLC | 1,878 | $279.3K | 0.04% | −11−0.6% | Reduced |
| Towarzystwo Funduszy Inwestycyjnych Pzu SA | 2,210 | $279.2K | 0.09% | −310−12.3% | Reduced |
| Stronghold Wealth Management L.L.C. | 2,207 | $278.9K | 0.42% | −500−18.5% | Reduced |
| Capital Advisors Inc | 2,206 | $278.7K | 0.00% | +139+6.7% | Added |
| Fullerton Fund Management Co Ltd. | 2,206 | $278.7K | 0.02% | +2,206 | New |
| Eurizon SLJ Capital Ltd | 2,206 | $278.7K | 0.13% | +2,206 | New |
| Saybrook Capital | 2,204 | $278.5K | 0.07% | 00.0% | Unchanged |
| Chilton Capital Management LLC | 2,200 | $278.0K | 0.01% | +362+19.7% | Added |
| Limestone Investment Advisors LP | 2,200 | $278.0K | 0.14% | +1,350+158.8% | Added |
| Acropolis Investment Management, LLC | 2,189 | $276.6K | 0.01% | 00.0% | Unchanged |
| St Germain D J Co Inc | 2,173 | $274.6K | 0.01% | −183−7.8% | Reduced |
| Diametric Capital, LP | 2,171 | $274.3K | 0.07% | −2,387−52.4% | Reduced |
| Biltmore Family Office, LLC | 2,164 | $274.0K | 0.04% | +14+0.7% | Added |
| Latko Wealth Management, Ltd. | 2,165 | $273.5K | 0.13% | +4+0.2% | Added |
| Dynamic Technology Lab Private Ltd | 2,162 | $273.2K | 0.04% | +2,162 | New |
| Ascension Capital Advisors, Inc. | 2,153 | $272.0K | 0.09% | +2,153 | New |
| Walser Wealth Management Company, A Ltd Liability Co | 2,141 | $270.5K | 0.12% | +2,141 | New |
| GenTrust, LLC | 2,128 | $269.4K | 0.01% | −169−7.4% | Reduced |
| Marble Wealth, LLC | 2,129 | $269.0K | 0.05% | −14−0.7% | Reduced |
| Capital Planning LLC | 2,122 | $268.7K | 0.09% | 00.0% | Unchanged |
| Elm Partners Management LLC | 2,252 | $268.3K | 0.01% | 00.0% | Unchanged |
| Parkwoods Wealth Partners, LLC | 2,119 | $267.7K | 0.07% | −4−0.2% | Reduced |
| DT Investment Partners, LLC | 2,118 | $267.6K | 0.02% | −161−7.1% | Reduced |
| Trust Co of Toledo NA | 2,107 | $266.2K | 0.03% | +42+2.0% | Added |
| Private Capital Management, LLC | 2,100 | $265.3K | 0.03% | −900−30.0% | Reduced |