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 |
|---|---|---|---|---|---|
| Westerkirk Capital Inc. | 2,000 | $252.7K | 0.03% | −4,758−70.4% | Reduced |
| Smithbridge Asset Management Inc | 2,000 | $252.7K | 0.04% | −2,000−50.0% | Reduced |
| Searle & Co. | 2,000 | $252.7K | 0.06% | 00.0% | Unchanged |
| Paradigm Asset Management Co LLC | 2,000 | $252.7K | 0.06% | 00.0% | Unchanged |
| Lynch & Associates | 2,000 | $252.7K | 0.05% | 00.0% | Unchanged |
| Berbice Capital Management LLC | 2,000 | $252.7K | 0.17% | +600+42.9% | Added |
| Lumbard & Kellner, LLC | 2,000 | $252.7K | 0.09% | +2,000 | New |
| Roberts Glore & Co Inc | 2,005 | $253.3K | 0.07% | +7+0.4% | Added |
| Plancorp, LLC | 1,805 | $254.1K | 0.01% | +35+2.0% | Added |
| Praxis Capital Management LLC | 2,013 | $254.3K | 0.59% | +3+0.1% | Added |
| Abel Hall, LLC | 2,021 | $255.4K | 0.05% | −2,433−54.6% | Reduced |
| Regent Peak Wealth Advisors LLC | 2,022 | $255.5K | 0.05% | +102+5.3% | Added |
| Klingman & Associates, LLC | 2,029 | $256.4K | 0.01% | +460+29.3% | Added |
| Ariadne Wealth Management, LP | 2,030 | $257.0K | 0.12% | +44+2.2% | Added |
| E&G Advisors, LP | 2,034 | $257.0K | 0.06% | +12+0.6% | Added |
| LightSquare Wealth Management, LLC | 2,036 | $257.2K | 0.19% | +2,036 | New |
| Asahi Life Asset Management Co., Ltd. | 2,039 | $257.6K | 0.17% | −2,962−59.2% | Reduced |
| Brand Asset Management Group, Inc. | 2,039 | $257.6K | 0.07% | +32+1.6% | Added |
| Woodstock Corp | 2,040 | $257.8K | 0.02% | 00.0% | Unchanged |
| SeaCrest Wealth Management, LLC | 2,040 | $257.8K | 0.03% | +350+20.7% | Added |
| Cowa, LLC | 2,042 | $258.0K | 0.07% | 00.0% | Unchanged |
| Isthmus Partners, LLC | 2,058 | $260.0K | 0.03% | 00.0% | Unchanged |
| Riverstone Advisors, LLC | 2,058 | $260.0K | 0.13% | +2,058 | New |
| Uniting Wealth Partners, LLC | 2,056 | $260.5K | 0.06% | +2,056 | New |
| StoryOne LLC | 0 | $260.8K | 0.15% | 0 | Unchanged |
| Ancora Advisors, LLC | 2,065 | $260.9K | 0.01% | +17+0.8% | Added |
| Wayfinding Financial, LLC | 2,067 | $261.0K | 0.11% | +5+0.2% | Added |
| Fund Advisors of America Inc | 2,069 | $261.4K | 0.26% | +10.0% | Added |
| 55 North Private Wealth, LLC | 2,076 | $262.3K | 0.07% | +190+10.1% | Added |
| Town & Country Bank & Trust CO dba First Bankers Trust CO | 2,080 | $262.8K | 0.09% | −19,124−90.2% | Reduced |
| Golden Reserve Retirement LLC | 2,080 | $262.8K | 0.05% | +2,080 | New |
| MCF Advisors LLC | 2,078 | $263.0K | 0.01% | +341+19.6% | Added |
| Canvas Wealth Advisors, LLC | 2,088 | $264.3K | 0.04% | +28+1.4% | Added |
| Pure Financial Advisors, Inc. | 2,092 | $264.4K | 0.00% | +230+12.4% | Added |
| Root Financial Partners, LLC | 2,094 | $264.5K | 0.01% | +224+12.0% | Added |
| EdgeRock Capital LLC | 2,094 | $264.6K | 0.07% | −366−14.9% | Reduced |
| Private Capital Management, LLC | 2,100 | $265.3K | 0.03% | −900−30.0% | Reduced |
| Trust Co of Toledo NA | 2,107 | $266.2K | 0.03% | +42+2.0% | Added |
| DT Investment Partners, LLC | 2,118 | $267.6K | 0.02% | −161−7.1% | Reduced |
| Parkwoods Wealth Partners, LLC | 2,119 | $267.7K | 0.07% | −4−0.2% | Reduced |
| Elm Partners Management LLC | 2,252 | $268.3K | 0.01% | 00.0% | Unchanged |
| Capital Planning LLC | 2,122 | $268.7K | 0.09% | 00.0% | Unchanged |
| Marble Wealth, LLC | 2,129 | $269.0K | 0.05% | −14−0.7% | Reduced |
| GenTrust, LLC | 2,128 | $269.4K | 0.01% | −169−7.4% | Reduced |
| Walser Wealth Management Company, A Ltd Liability Co | 2,141 | $270.5K | 0.12% | +2,141 | New |
| Ascension Capital Advisors, Inc. | 2,153 | $272.0K | 0.09% | +2,153 | New |
| Dynamic Technology Lab Private Ltd | 2,162 | $273.2K | 0.04% | +2,162 | New |
| Latko Wealth Management, Ltd. | 2,165 | $273.5K | 0.13% | +4+0.2% | Added |
| Biltmore Family Office, LLC | 2,164 | $274.0K | 0.04% | +14+0.7% | Added |
| Diametric Capital, LP | 2,171 | $274.3K | 0.07% | −2,387−52.4% | Reduced |
| St Germain D J Co Inc | 2,173 | $274.6K | 0.01% | −183−7.8% | Reduced |
| Acropolis Investment Management, LLC | 2,189 | $276.6K | 0.01% | 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 |
| Saybrook Capital | 2,204 | $278.5K | 0.07% | 00.0% | Unchanged |
| 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 |
| Capital Advisors Inc | 2,206 | $278.7K | 0.00% | +139+6.7% | Added |
| Stronghold Wealth Management L.L.C. | 2,207 | $278.9K | 0.42% | −500−18.5% | Reduced |
| Towarzystwo Funduszy Inwestycyjnych Pzu SA | 2,210 | $279.2K | 0.09% | −310−12.3% | Reduced |
| Seeds Investor LLC | 1,878 | $279.3K | 0.04% | −11−0.6% | Reduced |
| Baron Silver Stevens Financial Advisors, LLC | 2,212 | $279.5K | 0.04% | 00.0% | Unchanged |
| 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 |
| Circle Wealth Management, LLC | 2,231 | $281.9K | 0.00% | −30−1.3% | Reduced |
| Exchange Bank | 2,238 | $282.8K | 0.20% | −407−15.4% | Reduced |
| Stonebridge Financial Group, LLC | 2,242 | $283.3K | 0.24% | −256−10.2% | Reduced |
| Grandfield & Dodd, LLC | 2,256 | $285.0K | 0.02% | −600−21.0% | Reduced |
| Kestra Investment Management, LLC | 2,264 | $286.1K | 0.00% | +316+16.2% | Added |
| Seven Mile Advisory | 2,265 | $286.2K | 0.21% | −281−11.0% | Reduced |
| Samalin Investment Counsel, LLC | 2,267 | $286.4K | 0.10% | −142−5.9% | Reduced |
| Courier Capital LLC | 2,278 | $287.8K | 0.02% | +2+0.1% | Added |
| JMN Financial LLC | 2,273 | $287.9K | 0.28% | −580−20.3% | Reduced |
| Greenline Wealth Management LLC | 2,281 | $288.1K | 0.33% | +346+17.9% | Added |
| Aviance Capital Partners, LLC | 2,282 | $288.3K | 0.03% | 00.0% | Unchanged |
| Wellspring Financial Advisors, LLC | 2,300 | $290.6K | 0.02% | −381−14.2% | Reduced |
| Victory Financial Group, LLC | 2,301 | $290.7K | 0.04% | +413+21.9% | Added |
| Atwood & Palmer Inc | 2,320 | $293.1K | 0.02% | +2,320 | New |
| Central Trust Co | 2,322 | $293.4K | 0.01% | +940+68.0% | Added |
| Childress Capital Advisors, LLC | 2,332 | $294.8K | 0.05% | −1,261−35.1% | Reduced |
| Baron Wealth Management LLC | 2,342 | $295.9K | 0.09% | −231−9.0% | Reduced |
| Keudell/Morrison Wealth Management | 2,344 | $296.2K | 0.06% | +508+27.7% | Added |
| Bragg Financial Advisors, Inc | 2,352 | $297.2K | 0.01% | +2,352 | New |
| Sun Financial Inc | 2,301 | $297.3K | 0.15% | −427−15.7% | Reduced |
| BlackDiamond Wealth Management Inc. | 2,356 | $297.7K | 0.14% | +499+26.9% | Added |
| Stirlingshire Investments, Inc. | 2,358 | $298.5K | 0.26% | +2,358 | New |
| Spinnaker Trust | 2,368 | $299.2K | 0.02% | −336−12.4% | Reduced |
| FSM Wealth Advisors, LLC | 2,385 | $301.3K | 0.04% | +40+1.7% | Added |
| Calamos Wealth Management LLC | 2,393 | $302.4K | 0.01% | +113+5.0% | Added |
| Forbes Financial Planning, Inc. | 2,300 | $303.2K | 0.18% | +600+35.3% | Added |
| Associated Banc-Corp | 2,405 | $303.9K | 0.01% | −1,021−29.8% | Reduced |
| Rakuten Securities, Inc. | 2,407 | $304.1K | 0.13% | +715+42.3% | Added |
| Gladstone Institutional Advisory LLC | 2,412 | $304.8K | 0.01% | +2,412 | New |
| Heritage Investment Group, Inc. | 2,414 | $305.0K | 0.05% | −10.0% | Reduced |
| Csenge Advisory Group | 2,424 | $306.3K | 0.01% | −15−0.6% | Reduced |
| Claret Asset Management Corp | 2,434 | $307.0K | 0.04% | +10.0% | Added |
| Woodward Diversified Capital, LLC | 2,034 | $307.2K | 0.14% | +231+12.8% | Added |
| Keystone Financial Services | 2,450 | $309.6K | 0.09% | −90−3.5% | Reduced |
| BCS Private Wealth Management, Inc. | 2,445 | $309.6K | 0.09% | +2,445 | New |
| Syverson Strege & Co | 2,456 | $310.3K | 0.07% | +42+1.7% | Added |