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, Q3 2025
Institutional positions in Amphenol Corp as of Sep 30, 2025. 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
- 1,829
- +201 vs. Q2 2025
- Shares held
- 1.14B
- −1.73M (−0.2%) vs. Q2 2025
- Total value
- $141.0B
- +$28.5B (+25.4%) vs. Q2 2025
- New holders
- 285
- 722 more added
- Sold out
- 84
- 622 more reduced
20 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2025
Shares, value and share of portfolio for each institution holding Amphenol Corp; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Machina Capital S.A.S. | 26,988 | $3.34M | 0.59% | +192+0.7% | Added |
| Groupama Asset Managment | 27,261 | $3.37M | 0.05% | +14,433+112.5% | Added |
| Scotia Capital Inc. | 27,348 | $3.38M | 0.01% | +8,440+44.6% | Added |
| Covalis Capital LLP | 27,740 | $3.43M | 0.40% | +27,740 | New |
| Change Path, LLC | 27,913 | $3.45M | 0.08% | +1,023+3.8% | Added |
| Night Squared LP | 28,036 | $3.47M | 1.25% | +28,036 | New |
| Patton Albertson Miller Group, LLC | 28,109 | $3.48M | 0.42% | +28,109 | New |
| Formuepleje A/S | 28,182 | $3.49M | 0.20% | −13,187−31.9% | Reduced |
| BancorpSouth Bank | 28,218 | $3.49M | 0.21% | +218+0.8% | Added |
| Brevan Howard Capital Management LP | 28,360 | $3.51M | 0.05% | −420,985−93.7% | Reduced |
| Pinkerton Retirement Specialists, LLC | 28,415 | $3.52M | 0.38% | −1,427−4.8% | Reduced |
| Moneta Group Investment Advisors LLC | 28,477 | $3.52M | 0.03% | +358+1.3% | Added |
| NBT Bank N A | 28,565 | $3.53M | 0.23% | +358+1.3% | Added |
| Penserra Capital Management LLC | 28,616 | $3.54M | 0.04% | +4,539+18.9% | Added |
| Wetherby Asset Management Inc | 28,900 | $3.58M | 0.15% | −588−2.0% | Reduced |
| J.W. Cole Advisors, Inc. | 28,919 | $3.58M | 0.07% | +8,458+41.3% | Added |
| La Banque Postale Asset Management SA | 29,196 | $3.61M | 0.04% | −845−2.8% | Reduced |
| Fifth Third Wealth Advisors LLC | 29,566 | $3.66M | 0.13% | +5,853+24.7% | Added |
| Mattson Financial Services, LLC | 29,589 | $3.66M | 0.88% | +496+1.7% | Added |
| Pensionmark Financial Group, LLC | 29,616 | $3.67M | 0.08% | +1,982+7.2% | Added |
| Goodman Advisory Group, LLC | 29,634 | $3.67M | 0.91% | −989−3.2% | Reduced |
| Atlantic Union Bankshares Corp | 29,773 | $3.68M | 0.07% | −508−1.7% | Reduced |
| Pallas Capital Advisors LLC | 30,039 | $3.72M | 0.14% | +60+0.2% | Added |
| Community Financial Services Group, LLC | 30,258 | $3.74M | 0.69% | +30,258 | New |
| King Luther Capital Management Corp | 30,422 | $3.76M | 0.02% | +218+0.7% | Added |
| Principal Securities, Inc. | 30,469 | $3.77M | 0.06% | +5,483+21.9% | Added |
| Knightsbridge Asset Management, LLC | 30,891 | $3.82M | 0.65% | +1,259+4.2% | Added |
| Guggenheim Capital LLC | 30,902 | $3.82M | 0.03% | +1,343+4.5% | Added |
| Estate Counselors, LLC | 30,955 | $3.83M | 0.33% | +30,955 | New |
| Parr McKnight Wealth Management Group, LLC | 31,438 | $3.89M | 0.51% | −1,070−3.3% | Reduced |
| Walleye Trading LLC | 31,503 | $3.90M | 0.06% | +31,503 | New |
| Fortem Financial Group, LLC | 31,589 | $3.91M | 1.12% | +3,890+14.0% | Added |
| Kentucky Retirement Systems Insurance Trust Fund | 31,732 | $3.93M | 0.26% | −398−1.2% | Reduced |
| Coldstream Capital Management Inc | 31,798 | $3.93M | 0.05% | +457+1.5% | Added |
| Bleakley Financial Group, LLC | 31,999 | $3.96M | 0.09% | −1,087−3.3% | Reduced |
| Oribel Capital Management, LP | 32,200 | $3.98M | 0.47% | −255,900−88.8% | Reduced |
| Cox Capital Mgt LLC | 32,327 | $4.00M | 2.61% | +110+0.3% | Added |
| Mesirow Financial Investment Management, Inc. | 32,349 | $4.00M | 0.07% | +728+2.3% | Added |
| Eads & Heald Wealth Management | 32,381 | $4.01M | 1.91% | −2,783−7.9% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 32,449 | $4.02M | 0.01% | +32,449 | New |
| Squarepoint Ops LLC | 32,566 | $4.03M | 0.01% | −2,760−7.8% | Reduced |
| MUFG Securities Americas Inc. | 32,924 | $4.07M | 0.26% | +6,116+22.8% | Added |
| Marvin & Palmer Associates Inc | 29,309 | $4.08M | 3.04% | −2,417−7.6% | Reduced |
| Fox Hill Wealth Management | 33,056 | $4.09M | 1.91% | −1,651−4.8% | Reduced |
| Argentarii, LLC | 33,165 | $4.10M | 1.75% | −50.0% | Reduced |
| True North Advisors, LLC | 33,555 | $4.15M | 0.66% | −2,985−8.2% | Reduced |
| Ingalls & Snyder LLC | 33,725 | $4.17M | 0.14% | −10,776−24.2% | Reduced |
| Moody Lynn & Lieberson, LLC | 33,733 | $4.17M | 0.22% | +600+1.8% | Added |
| Legato Capital Management LLC | 33,776 | $4.18M | 0.46% | −5,138−13.2% | Reduced |
| Capital Fund Management S.A. | 33,950 | $4.20M | 0.04% | +33,950 | New |
| RSM US Wealth Management LLC | 34,385 | $4.26M | 0.06% | +5,633+19.6% | Added |
| Martingale Asset Management L P | 34,503 | $4.27M | 0.11% | +34,503 | New |
| Jefferies Financial Group Inc. | 34,706 | $4.29M | 0.04% | +34,706 | New |
| Plato Investment Management Ltd | 35,110 | $4.31M | 0.29% | −3,895−10.0% | Reduced |
| CAPROCK Group, Inc. | 39,800 | $4.33M | 0.11% | +39,800 | New |
| Fiduciary Group LLC | 35,022 | $4.33M | 0.38% | +89+0.3% | Added |
| Sciencast Management LP | 35,064 | $4.34M | 0.81% | −4,579−11.6% | Reduced |
| Harvest Investment Services, LLC | 35,081 | $4.34M | 0.87% | +19,775+129.2% | Added |
| Inscription Capital, LLC | 35,739 | $4.42M | 0.48% | +6,690+23.0% | Added |
| AG2R la Mondiale Gestion D'Actifs | 45,300 | $4.47M | 0.23% | 00.0% | Unchanged |
| Weatherly Asset Management L. P. | 36,179 | $4.48M | 0.37% | −5,910−14.0% | Reduced |
| Ballentine Partners, LLC | 36,357 | $4.50M | 0.06% | +4,255+13.3% | Added |
| Wakefield Asset Management LLLP | 36,453 | $4.51M | 1.23% | −7,345−16.8% | Reduced |
| Central Pacific Bank - Trust Division | 36,478 | $4.51M | 0.55% | −1,554−4.1% | Reduced |
| Sandler Capital Management | 36,508 | $4.52M | 1.66% | +36,508 | New |
| Roundview Capital LLC | 36,601 | $4.53M | 0.29% | +2,120+6.1% | Added |
| Group One Trading, L.P. | 36,950 | $4.57M | 0.14% | +36,950 | New |
| Consolidated Planning Corp | 37,020 | $4.58M | 0.48% | −9,682−20.7% | Reduced |
| Monument Capital Management | 37,288 | $4.61M | 1.15% | −820−2.2% | Reduced |
| Oarsman Capital, Inc. | 37,364 | $4.62M | 0.65% | +1,631+4.6% | Added |
| Meeder Advisory Services, Inc. | 37,637 | $4.66M | 0.22% | −301−0.8% | Reduced |
| Argonautica Private Wealth Management, Inc | 37,748 | $4.67M | 1.36% | +50+0.1% | Added |
| Decatur Capital Management, Inc. | 37,756 | $4.67M | 1.86% | +2,903+8.3% | Added |
| Allianz SE | 37,760 | $4.67M | 0.10% | 00.0% | Unchanged |
| Linden Thomas Advisory Services, LLC | 37,874 | $4.69M | 0.47% | +857+2.3% | Added |
| Union Bancaire Privee, UBP SA | 48,080 | $4.70M | 0.10% | +5,480+12.9% | Added |
| Telligent Fund, LP | 38,000 | $4.70M | 4.02% | +8,000+26.7% | Added |
| Sequoia Financial Advisors, LLC | 38,043 | $4.71M | 0.03% | +4,460+13.3% | Added |
| Weaver Capital Management LLC | 38,167 | $4.72M | 1.03% | −349−0.9% | Reduced |
| Herold Advisors, Inc. | 38,176 | $4.72M | 1.09% | +6,200+19.4% | Added |
| Alamar Capital Management, LLC | 38,210 | $4.73M | 2.50% | −100−0.3% | Reduced |
| Bessemer Group Inc | 38,289 | $4.74M | 0.01% | +1,000+2.7% | Added |
| Palisade Asset Management, LLC | 38,307 | $4.74M | 0.44% | +80.0% | Added |
| Donaldson Capital Management, LLC | 38,720 | $4.79M | 0.15% | +38,720 | New |
| Northwestern Mutual Investment Management Company, LLC | 38,914 | $4.82M | 0.07% | +326+0.8% | Added |
| Harbour Capital Advisors, LLC | 38,930 | $4.85M | 0.99% | −1,221−3.0% | Reduced |
| Horizon Investment Services, LLC | 39,436 | $4.88M | 1.84% | +29,056+279.9% | Added |
| Transamerica Financial Advisors, Inc. | 39,637 | $4.91M | 0.41% | +39,637 | New |
| First National Bank of Omaha | 39,668 | $4.91M | 0.31% | −13,537−25.4% | Reduced |
| MAI Capital Management | 39,689 | $4.91M | 0.03% | +28,940+269.2% | Added |
| Stone Point Wealth LLC | 39,763 | $4.92M | 1.40% | −4,031−9.2% | Reduced |
| Kestra Private Wealth Services, LLC | 39,868 | $4.93M | 0.06% | +4,185+11.7% | Added |
| McKinley Carter Wealth Services, Inc. | 40,350 | $4.99M | 0.26% | +40,350 | New |
| Chapin Davis, Inc. | 40,519 | $5.01M | 1.23% | +1,879+4.9% | Added |
| Allworth Financial LP | 40,595 | $5.02M | 0.02% | −2,121−5.0% | Reduced |
| Duncker Streett & Co Inc | 40,952 | $5.07M | 0.88% | −2,788−6.4% | Reduced |
| Metis Global Partners, LLC | 41,040 | $5.08M | 0.12% | −2,185−5.1% | Reduced |
| Wesbanco Bank Inc | 41,167 | $5.09M | 0.14% | −27−0.1% | Reduced |
| Signaturefd, LLC | 41,211 | $5.10M | 0.08% | +693+1.7% | Added |
| Farther Finance Advisors, LLC | 41,437 | $5.13M | 0.08% | +20,328+96.3% | Added |