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 |
|---|---|---|---|---|---|
| BOK Financial Private Wealth, Inc. | 40,472 | $5.48M | 0.34% | −6,133−13.2% | Reduced |
| Capital Group Private Client Services, Inc. | 40,700 | $5.50M | 0.09% | +22,992+129.8% | Added |
| Wesbanco Bank Inc | 40,791 | $5.51M | 0.15% | −376−0.9% | Reduced |
| Duncker Streett & Co Inc | 40,952 | $5.53M | 0.98% | 00.0% | Unchanged |
| RSM US Wealth Management LLC | 40,649 | $5.54M | 0.07% | +6,264+18.2% | Added |
| North Dakota State Investment Board | 41,339 | $5.59M | 0.21% | +41,339 | New |
| Heritage Wealth Advisors | 41,764 | $5.64M | 0.22% | +38,575+1,209.6% | Added |
| Kestra Private Wealth Services, LLC | 41,850 | $5.66M | 0.07% | +1,982+5.0% | Added |
| Signal Advisors Wealth, LLC | 41,877 | $5.66M | 0.45% | +41,877 | New |
| Cape Cod Five Cents Savings Bank | 87,072 | $5.67M | 0.53% | 00.0% | Unchanged |
| Connor, Clark & Lunn Investment Management Ltd. | 41,993 | $5.67M | 0.01% | +9,544+29.4% | Added |
| Signaturefd, LLC | 42,018 | $5.68M | 0.09% | +807+2.0% | Added |
| Hudson Valley Investment Advisors Inc | 42,105 | $5.69M | 0.63% | −9,649−18.6% | Reduced |
| AlphaCore Capital LLC | 42,229 | $5.72M | 0.13% | −3,046−6.7% | Reduced |
| Bright Rock Capital Management, LLC | 43,000 | $5.81M | 1.14% | 00.0% | Unchanged |
| Keystone Investors Pte Ltd | 43,000 | $5.81M | 0.52% | +43,000 | New |
| Alcosta Capital Management, Inc. | 43,072 | $5.82M | 3.66% | −2,383−5.2% | Reduced |
| Quadrant Capital Group LLC | 43,269 | $5.85M | 0.18% | +1,169+2.8% | Added |
| Patton Fund Management, Inc. | 43,294 | $5.85M | 0.78% | +18,427+74.1% | Added |
| Harvest Investment Services, LLC | 43,459 | $5.87M | 1.11% | +8,378+23.9% | Added |
| Tokio Marine Asset Management Co Ltd | 43,944 | $5.94M | 0.20% | +1,409+3.3% | Added |
| Okabena Investment Services Inc | 44,089 | $5.96M | 1.14% | −129−0.3% | Reduced |
| Plato Investment Management Ltd | 44,124 | $5.99M | 0.39% | +9,014+25.7% | Added |
| Lee Johnson Capital Management, LLC | 44,400 | $6.00M | 2.06% | −403−0.9% | Reduced |
| Sequoia Financial Advisors, LLC | 44,585 | $6.03M | 0.03% | +6,542+17.2% | Added |
| Argent Trust Co | 44,777 | $6.05M | 0.21% | −299−0.7% | Reduced |
| Bessemer Group Inc | 45,384 | $6.13M | 0.01% | +7,095+18.5% | Added |
| Connable Office Inc | 45,667 | $6.17M | 0.57% | −79−0.2% | Reduced |
| McKinley Carter Wealth Services, Inc. | 45,752 | $6.18M | 0.35% | +5,402+13.4% | Added |
| Simplex Trading, LLC | 45,822 | $6.19M | 0.17% | +26,920+142.4% | Added |
| GAM Holding AG | 45,975 | $6.21M | 0.40% | −24,830−35.1% | Reduced |
| Abn Amro Investment Solutions | 46,062 | $6.22M | 0.09% | +46,062 | New |
| Mitchell Capital Management Co | 46,140 | $6.24M | 1.11% | +1,209+2.7% | Added |
| Sumitomo Life Insurance Co | 46,812 | $6.33M | 0.17% | +247+0.5% | Added |
| FORA Capital, LLC | 46,852 | $6.33M | 0.77% | +39,795+563.9% | Added |
| Greenwood Capital Associates LLC | 46,910 | $6.34M | 0.69% | −20,776−30.7% | Reduced |
| China Universal Asset Management Co., Ltd. | 47,000 | $6.36M | 0.49% | −1,000−2.1% | Reduced |
| Genus Capital Management Inc. | 47,187 | $6.38M | 0.74% | −6,400−11.9% | Reduced |
| Incline Global Management LLC | 47,445 | $6.41M | 2.19% | +47,445 | New |
| Eastern Bank | 47,725 | $6.45M | 0.11% | +2,141+4.7% | Added |
| Sowell Financial Services LLC | 48,051 | $6.49M | 0.24% | −2,441−4.8% | Reduced |
| Vestmark Advisory Solutions, Inc. | 48,181 | $6.51M | 0.09% | +5,393+12.6% | Added |
| Two Sigma Advisers, LP | 48,200 | $6.51M | 0.01% | −372,600−88.5% | Reduced |
| Healthcare of Ontario Pension Plan Trust Fund | 48,389 | $6.54M | 0.01% | −99,943−67.4% | Reduced |
| Jones Kertz & Associates, Inc. | 48,543 | $6.56M | 3.37% | +48,543 | New |
| Norway Savings Bank | 48,579 | $6.56M | 3.04% | −361−0.7% | Reduced |
| Kornitzer Capital Management Inc | 48,602 | $6.57M | 0.14% | −26,725−35.5% | Reduced |
| AG2R la Mondiale Gestion D'Actifs | 48,691 | $6.58M | 0.29% | +3,391+7.5% | Added |
| Spire Wealth Management | 48,757 | $6.59M | 0.22% | −7,026−12.6% | Reduced |
| Baer Investment Advisory LLC | 48,822 | $6.60M | 9.20% | −3,472−6.6% | Reduced |
| MAI Capital Management | 49,099 | $6.64M | 0.04% | +9,410+23.7% | Added |
| Private Advisor Group, LLC | 49,266 | $6.66M | 0.03% | −938−1.9% | Reduced |
| VMS Asset Management Limited | 49,376 | $6.67M | 2.57% | +49,376 | New |
| Level Four Advisory Services, LLC | 49,569 | $6.70M | 0.22% | +390+0.8% | Added |
| Johnson Financial Group, Inc. | 49,517 | $6.70M | 0.25% | −8,685−14.9% | Reduced |
| Oak Family Advisors, LLC | 49,635 | $6.71M | 2.05% | −360−0.7% | Reduced |
| Advocacy Wealth Management Services, LLC | 50,090 | $6.77M | 0.28% | +47,163+1,611.3% | Added |
| MUFG Securities EMEA plc | 50,181 | $6.78M | 0.08% | −127,188−71.7% | Reduced |
| Watchman Group, Inc. | 50,348 | $6.80M | 1.62% | −5,409−9.7% | Reduced |
| Keebeck Wealth Management, LLC | 51,014 | $6.91M | 0.80% | −5,996−10.5% | Reduced |
| GAMMA Investing LLC | 51,197 | $6.92M | 0.35% | +2,746+5.7% | Added |
| BTC Capital Management, Inc. | 51,609 | $6.98M | 0.49% | +43,239+516.6% | Added |
| Concentric Capital Strategies, LP | 51,675 | $6.98M | 0.36% | −34,203−39.8% | Reduced |
| American Trust | 51,685 | $6.98M | 0.59% | −522−1.0% | Reduced |
| Lombard Odier Asset Management (Switzerland) SA | 51,717 | $6.99M | 0.30% | +8,900+20.8% | Added |
| Thompson Siegel & Walmsley LLC | 52,000 | $7.03M | 0.12% | +3,000+6.1% | Added |
| Sterling Capital Management LLC | 52,853 | $7.14M | 0.12% | +1,046+2.0% | Added |
| Elo Mutual Pension Insurance Co | 53,332 | $7.21M | 0.11% | −15,040−22.0% | Reduced |
| Prudential PLC | 53,446 | $7.22M | 0.06% | +3,205+6.4% | Added |
| Greenleaf Trust | 53,568 | $7.24M | 0.07% | −1,210−2.2% | Reduced |
| Gerber Kawasaki Wealth & Investment Management | 53,558 | $7.24M | 0.25% | +53,558 | New |
| Chapin Davis, Inc. | 53,682 | $7.25M | 1.70% | +13,163+32.5% | Added |
| Catalyst Capital Advisors LLC | 54,705 | $7.39M | 0.15% | −1,164−2.1% | Reduced |
| Marietta Investment Partners LLC | 54,971 | $7.43M | 1.47% | −1,738−3.1% | Reduced |
| Assetmark, Inc | 55,494 | $7.50M | 0.02% | +5,057+10.0% | Added |
| Wendell David Associates Inc | 55,760 | $7.54M | 0.77% | +3,340+6.4% | Added |
| AdvisorShares Investments LLC | 55,851 | $7.55M | 1.26% | −46,517−45.4% | Reduced |
| Capital International Ltd | 56,041 | $7.57M | 0.27% | +9,427+20.2% | Added |
| New Mexico Educational Retirement Board | 56,060 | $7.58M | 0.23% | +1,400+2.6% | Added |
| Farther Finance Advisors, LLC | 56,063 | $7.58M | 0.08% | +14,626+35.3% | Added |
| M.D. Sass Investors Services, Inc. | 56,282 | $7.61M | 0.60% | −280,115−83.3% | Reduced |
| TD Private Client Wealth LLC | 56,312 | $7.61M | 0.16% | −11,229−16.6% | Reduced |
| Kestra Advisory Services, LLC | 56,422 | $7.62M | 0.03% | +10,796+23.7% | Added |
| Asio Capital, LLC | 56,538 | $7.64M | 1.08% | +221+0.4% | Added |
| Guinness Atkinson Asset Management Inc | 55,867 | $7.65M | 3.60% | −14,085−20.1% | Reduced |
| Ithaka Group LLC | 56,963 | $7.70M | 1.37% | +856+1.5% | Added |
| Merit Financial Group, LLC | 57,457 | $7.76M | 0.06% | +5,932+11.5% | Added |
| Laird Norton Trust Company, LLC | 57,582 | $7.80M | 0.16% | +57,582 | New |
| Siemens Fonds Invest GmbH | 58,254 | $7.93M | 0.42% | −5,131−8.1% | Reduced |
| Kempen Capital Management N.V. | 58,773 | $7.94M | 0.07% | −32,051−35.3% | Reduced |
| Dana Investment Advisors, Inc. | 58,984 | $7.97M | 0.23% | −740−1.2% | Reduced |
| Prospera Financial Services Inc | 59,202 | $8.00M | 0.13% | −12,379−17.3% | Reduced |
| Longbow Finance SA | 59,401 | $8.03M | 1.36% | 00.0% | Unchanged |
| Federation des caisses Desjardins du Quebec | 59,985 | $8.11M | 0.03% | −7,218−10.7% | Reduced |
| Advisors Preferred, LLC | 58,048 | $8.11M | 1.33% | +32,048+123.3% | Added |
| Silvercrest Asset Management Group LLC | 60,035 | $8.11M | 0.06% | −4,846−7.5% | Reduced |
| Badgley Phelps Wealth Managers, LLC | 60,236 | $8.15M | 0.15% | +5,191+9.4% | Added |
| Fulton Bank, N.A. | 60,505 | $8.18M | 0.28% | −11,431−15.9% | Reduced |
| Nomura Holdings Inc | 60,612 | $8.19M | 0.02% | −35,746−37.1% | Reduced |
| Davis Investment Partners, LLC | 58,664 | $8.20M | 2.87% | −8,000−12.0% | Reduced |