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, Q4 2025
Institutional positions in Amphenol Corp as of Dec 31, 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
- 2,059
- +262 vs. Q3 2025
- Shares held
- 1.24B
- +99.5M (+8.8%) vs. Q3 2025
- Total value
- $156.8B
- +$16.1B (+11.5%) vs. Q3 2025
- New holders
- 345
- 780 more added
- Sold out
- 83
- 748 more reduced
32 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2025
Shares, value and share of portfolio for each institution holding Amphenol Corp; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Quest Investment Management LLC | 35,745 | $4.83M | 0.52% | +27,267+321.6% | Added |
| Saturna Capital CORP | 35,515 | $4.80M | 0.06% | +13,450+61.0% | Added |
| PFG Advisors | 35,496 | $4.80M | 0.23% | −28,110−44.2% | Reduced |
| Gallo Partners, LP | 35,315 | $4.77M | 4.21% | +13,430+61.4% | Added |
| First National Advisers, LLC | 35,190 | $4.76M | 0.65% | −7,025−16.6% | Reduced |
| Alamar Capital Management, LLC | 35,035 | $4.74M | 2.62% | −3,175−8.3% | Reduced |
| Fortem Financial Group, LLC | 35,098 | $4.74M | 1.27% | +3,509+11.1% | Added |
| Community Financial Services Group, LLC | 35,024 | $4.73M | 0.87% | +4,766+15.8% | Added |
| Moody Lynn & Lieberson, LLC | 34,870 | $4.71M | 0.25% | +1,137+3.4% | Added |
| Weatherly Asset Management L. P. | 34,659 | $4.69M | 0.36% | −1,520−4.2% | Reduced |
| Guggenheim Capital LLC | 33,861 | $4.58M | 0.03% | +2,959+9.6% | Added |
| Principal Securities, Inc. | 33,789 | $4.57M | 0.07% | +3,320+10.9% | Added |
| Fox Hill Wealth Management | 33,745 | $4.56M | 2.12% | +689+2.1% | Added |
| Fiduciary Group LLC | 33,692 | $4.55M | 0.38% | −1,330−3.8% | Reduced |
| WCG Wealth Advisors LLC | 33,617 | $4.54M | 0.13% | +33,617 | New |
| Graham Capital Management, L.P. | 33,595 | $4.54M | 0.16% | −19,061−36.2% | Reduced |
| Wakefield Asset Management LLLP | 33,589 | $4.54M | 1.23% | −2,864−7.9% | Reduced |
| Securian Asset Management, Inc | 33,284 | $4.50M | 0.17% | −25,615−43.5% | Reduced |
| Ingalls & Snyder LLC | 33,233 | $4.49M | 0.17% | −492−1.5% | Reduced |
| Argentarii, LLC | 33,160 | $4.48M | 1.51% | −50.0% | Reduced |
| MUFG Securities Americas Inc. | 32,976 | $4.46M | 0.28% | +52+0.2% | Added |
| Landscape Capital Management, L.L.C. | 32,691 | $4.42M | 0.30% | −36,564−52.8% | Reduced |
| Squarepoint Ops LLC | 32,621 | $4.41M | 0.01% | +55+0.2% | Added |
| Bouvel Investment Partners, LLC | 32,594 | $4.40M | 1.27% | +32,594 | New |
| First National Bank of Omaha | 32,112 | $4.34M | 0.13% | −7,556−19.0% | Reduced |
| Maridea Wealth Management LLC | 31,828 | $4.30M | 0.65% | +6,813+27.2% | Added |
| Kentucky Retirement Systems Insurance Trust Fund | 31,732 | $4.29M | 0.28% | 00.0% | Unchanged |
| Fideuram - Intesa Sanpaolo Private Banking S.P.A. | 31,492 | $4.26M | 0.15% | +31,492 | New |
| Buckhead Capital Management LLC | 31,462 | $4.25M | 1.53% | −12,068−27.7% | Reduced |
| Dakota Wealth Management | 31,375 | $4.24M | 0.08% | +7,930+33.8% | Added |
| Mesirow Financial Investment Management, Inc. | 31,220 | $4.22M | 0.09% | −1,129−3.5% | Reduced |
| Oarsman Capital, Inc. | 31,122 | $4.21M | 0.55% | −6,242−16.7% | Reduced |
| Fifth Third Wealth Advisors LLC | 31,112 | $4.20M | 0.15% | +1,546+5.2% | Added |
| Passumpsic Savings Bank | 31,109 | $4.20M | 2.30% | +31,109 | New |
| Knightsbridge Asset Management, LLC | 30,969 | $4.19M | 0.67% | +78+0.3% | Added |
| Estate Counselors, LLC | 30,935 | $4.18M | 0.35% | −20−0.1% | Reduced |
| Pensionmark Financial Group, LLC | 30,764 | $4.16M | 0.07% | +1,148+3.9% | Added |
| SIR Capital Management, L.P. | 30,700 | $4.15M | 0.46% | +11,900+63.3% | Added |
| Pallas Capital Advisors LLC | 30,364 | $4.10M | 0.14% | +325+1.1% | Added |
| Donaldson Capital Management, LLC | 30,234 | $4.09M | 0.13% | −8,486−21.9% | Reduced |
| King Luther Capital Management Corp | 30,200 | $4.08M | 0.02% | −222−0.7% | Reduced |
| E. Ohman J:or Asset Management AB | 30,185 | $4.08M | 0.10% | +30,185 | New |
| Scotia Capital Inc. | 30,182 | $4.08M | 0.02% | +2,834+10.4% | Added |
| Kesler, Norman & Wride, LLC | 30,076 | $4.06M | 0.70% | +11,371+60.8% | Added |
| Sandler Capital Management | 30,071 | $4.06M | 1.83% | −6,437−17.6% | Reduced |
| Parallax Volatility Advisers, L.P. | 30,042 | $4.06M | 0.13% | −25,969−46.4% | Reduced |
| Paragon Advisors, LLC | 29,972 | $4.05M | 1.10% | +11,293+60.5% | Added |
| Eads & Heald Wealth Management | 29,827 | $4.03M | 1.95% | −2,554−7.9% | Reduced |
| EFG International AG | 29,709 | $4.02M | 0.08% | +29,709 | New |
| Oversea-Chinese Banking CORP Ltd | 29,627 | $4.00M | 0.11% | +29,627 | New |
| True North Advisors, LLC | 29,520 | $3.99M | 0.52% | −4,035−12.0% | Reduced |
| HighPoint Advisor Group LLC | 29,428 | $3.98M | 0.09% | +6,704+29.5% | Added |
| Ellsworth Advisors, LLC | 25,749 | $3.97M | 0.78% | −290−1.1% | Reduced |
| DF Dent & Co Inc | 29,308 | $3.96M | 0.06% | +5,463+22.9% | Added |
| Parr McKnight Wealth Management Group, LLC | 29,295 | $3.96M | 0.52% | −2,143−6.8% | Reduced |
| Goodman Advisory Group, LLC | 29,155 | $3.94M | 0.97% | −479−1.6% | Reduced |
| Coldstream Capital Management Inc | 29,094 | $3.93M | 0.05% | −2,704−8.5% | Reduced |
| Atlantic Union Bankshares Corp | 28,754 | $3.89M | 0.07% | −1,019−3.4% | Reduced |
| Pinkerton Retirement Specialists, LLC | 28,475 | $3.85M | 0.39% | +60+0.2% | Added |
| Frank, Rimerman Advisors LLC | 28,412 | $3.84M | 0.24% | +2,940+11.5% | Added |
| BancorpSouth Bank | 28,322 | $3.83M | 0.22% | +104+0.4% | Added |
| NBT Bank N A | 28,226 | $3.81M | 0.25% | −339−1.2% | Reduced |
| Moneta Group Investment Advisors LLC | 28,178 | $3.81M | 0.03% | −299−1.0% | Reduced |
| Assenagon Asset Management S.A. | 28,168 | $3.81M | 0.01% | +1,708+6.5% | Added |
| Formuepleje A/S | 27,908 | $3.77M | 0.23% | −274−1.0% | Reduced |
| Mizuho Markets Cayman LP | 27,632 | $3.73M | 0.19% | +27,632 | New |
| Warren Averett Asset Management, LLC | 27,340 | $3.69M | 0.03% | +19,258+238.3% | Added |
| Zeno Equity Partners LLP | 27,087 | $3.67M | 1.52% | −61,076−69.3% | Reduced |
| Marvin & Palmer Associates Inc | 27,100 | $3.66M | 2.59% | −2,209−7.5% | Reduced |
| Everence Capital Management Inc | 26,986 | $3.65M | 0.22% | +12,502+86.3% | Added |
| Citizens Financial Group Inc | 26,754 | $3.62M | 0.05% | +971+3.8% | Added |
| Night Squared LP | 26,530 | $3.59M | 1.01% | −1,506−5.4% | Reduced |
| Wedmont Private Capital | 25,162 | $3.50M | 0.12% | −127−0.5% | Reduced |
| Woodbridge Co Ltd | 25,825 | $3.49M | 0.01% | +25,825 | New |
| Fortune Financial Advisors, LLC | 25,702 | $3.47M | 2.34% | +296+1.2% | Added |
| Parallel Advisors, LLC | 25,693 | $3.47M | 0.06% | +729+2.9% | Added |
| Krilogy Financial LLC | 22,157 | $3.45M | 0.12% | −1,432−6.1% | Reduced |
| BNP Paribas | 25,291 | $3.43M | 0.10% | −1,849−6.8% | Reduced |
| Manchester Capital Management LLC | 25,117 | $3.39M | 0.46% | +382+1.5% | Added |
| Convergence Investment Partners, LLC | 25,113 | $3.39M | 0.67% | +5,813+30.1% | Added |
| Seascape Capital Management | 24,966 | $3.37M | 0.96% | +4,055+19.4% | Added |
| Groupama Asset Managment | 24,959 | $3.37M | 0.05% | −2,302−8.4% | Reduced |
| Hardy Reed LLC | 24,716 | $3.34M | 0.24% | +254+1.0% | Added |
| Caisse des Depots Et Consignations | 24,465 | $3.31M | 0.08% | 00.0% | Unchanged |
| ExodusPoint Capital Management, LP | 24,437 | $3.30M | 0.04% | −54,673−69.1% | Reduced |
| Meridian Wealth Management, LLC | 24,388 | $3.30M | 0.12% | +21,596+773.5% | Added |
| La Banque Postale Asset Management SA | 24,358 | $3.29M | 0.04% | −4,838−16.6% | Reduced |
| Balyasny Asset Management LLC | 24,308 | $3.28M | 0.01% | −1,250,186−98.1% | Reduced |
| Ascent Group, LLC | 24,285 | $3.28M | 0.11% | +1,722+7.6% | Added |
| Hixon Zuercher, LLC | 24,277 | $3.28M | 0.99% | −462−1.9% | Reduced |
| SWS Partners | 24,193 | $3.28M | 0.79% | −2,474−9.3% | Reduced |
| Hager Investment Management Services, LLC | 24,210 | $3.27M | 1.78% | +2,423+11.1% | Added |
| Highland Capital Management, LLC | 24,005 | $3.24M | 0.16% | +24,005 | New |
| Livforsakringsbolaget Skandia, Omsesidigt | 23,707 | $3.21M | 0.13% | +3,059+14.8% | Added |
| RMB Capital Management, LLC | 23,694 | $3.21M | 0.06% | +468+2.0% | Added |
| Summit Global Investments | 23,683 | $3.20M | 0.19% | −41,133−63.5% | Reduced |
| Beaton Management Co. Inc. | 23,600 | $3.19M | 1.40% | 00.0% | Unchanged |
| Beacon Pointe Advisors, LLC | 23,317 | $3.15M | 0.02% | +2,904+14.2% | Added |
| Buckingham Strategic Partners | 23,209 | $3.14M | 0.04% | +492+2.2% | Added |
| Arjuna Capital | 23,070 | $3.12M | 0.76% | +122+0.5% | Added |