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 |
|---|---|---|---|---|---|
| Silvercrest Asset Management Group LLC | 57,704 | $7.29M | 0.05% | −2,331−3.9% | Reduced |
| Johnson Financial Group, Inc. | 57,330 | $7.26M | 0.26% | +7,813+15.8% | Added |
| Intact Investment Management Inc. | 57,400 | $7.25M | 0.21% | +57,400 | New |
| Marietta Investment Partners LLC | 57,345 | $7.25M | 1.45% | +2,374+4.3% | Added |
| New Age Alpha Advisors, LLC | 57,068 | $7.21M | 0.34% | −7,447−11.5% | Reduced |
| Wendell David Associates Inc | 56,750 | $7.17M | 0.78% | +990+1.8% | Added |
| Coldstream Capital Management Inc | 56,643 | $7.16M | 0.09% | +27,549+94.7% | Added |
| M.D. Sass Investors Services, Inc. | 56,182 | $7.10M | 0.54% | −100−0.2% | Reduced |
| New Mexico Educational Retirement Board | 56,060 | $7.08M | 0.22% | 00.0% | Unchanged |
| Harvest Fund Management Co., Ltd | 55,985 | $7.07M | 0.30% | −9,104−14.0% | Reduced |
| Oppenheimer & Co Inc | 55,906 | $7.06M | 0.09% | +55,906 | New |
| Siemens Fonds Invest GmbH | 55,877 | $7.06M | 0.40% | −2,377−4.1% | Reduced |
| Evercore Wealth Management, LLC | 55,806 | $7.05M | 0.11% | −5,511−9.0% | Reduced |
| Laird Norton Trust Company, LLC | 55,483 | $7.02M | 0.15% | −2,099−3.6% | Reduced |
| Kempen Capital Management N.V. | 55,124 | $6.96M | 0.06% | −3,649−6.2% | Reduced |
| Farther Finance Advisors, LLC | 54,397 | $6.95M | 0.07% | −1,666−3.0% | Reduced |
| Katamaran Capital LLP | 54,604 | $6.90M | 6.14% | +33,520+159.0% | Added |
| Elo Mutual Pension Insurance Co | 54,418 | $6.88M | 0.11% | +1,086+2.0% | Added |
| Thompson Siegel & Walmsley LLC | 54,000 | $6.82M | 0.12% | +2,000+3.8% | Added |
| Abn Amro Investment Solutions | 53,550 | $6.77M | 0.09% | +7,488+16.3% | Added |
| Catalyst Capital Advisors LLC | 53,200 | $6.72M | 0.13% | −1,505−2.8% | Reduced |
| Incline Global Management LLC | 53,185 | $6.72M | 2.64% | +5,740+12.1% | Added |
| Quest Investment Management LLC | 53,167 | $6.72M | 0.78% | +17,422+48.7% | Added |
| Dakota Wealth Management | 53,006 | $6.70M | 0.15% | +21,631+68.9% | Added |
| NewEdge Wealth, LLC | 52,908 | $6.68M | 0.08% | −22,076−29.4% | Reduced |
| Mattern Capital Management, LLC | 52,880 | $6.68M | 0.80% | −10,410−16.4% | Reduced |
| GAMMA Investing LLC | 52,305 | $6.61M | 0.31% | +1,108+2.2% | Added |
| Guinness Atkinson Asset Management Inc | 52,213 | $6.60M | 3.30% | −3,654−6.5% | Reduced |
| Capital Group Private Client Services, Inc. | 52,137 | $6.59M | 0.11% | +11,437+28.1% | Added |
| McKinley Carter Wealth Services, Inc. | 51,304 | $6.48M | 0.37% | +5,552+12.1% | Added |
| Greenleaf Trust | 51,037 | $6.45M | 0.06% | −2,531−4.7% | Reduced |
| AdvisorShares Investments LLC | 50,972 | $6.44M | 1.17% | −4,879−8.7% | Reduced |
| Gamco Investors, Inc. Et Al | 50,578 | $6.39M | 0.06% | +14,212+39.1% | Added |
| Bessemer Group Inc | 50,422 | $6.37M | 0.01% | +5,038+11.1% | Added |
| MUFG Securities EMEA plc | 50,394 | $6.37M | 0.09% | +213+0.4% | Added |
| Level Four Advisory Services, LLC | 50,182 | $6.34M | 0.21% | +613+1.2% | Added |
| Fulcrum Asset Management LLP | 53,150 | $6.33M | 0.96% | +38,576+264.7% | Added |
| AG2R la Mondiale Gestion D'Actifs | 49,859 | $6.30M | 0.29% | +1,168+2.4% | Added |
| MAI Capital Management | 49,624 | $6.27M | 0.04% | +525+1.1% | Added |
| Sciencast Management LP | 49,502 | $6.25M | 0.80% | +49,502 | New |
| Oak Family Advisors, LLC | 48,686 | $6.15M | 1.90% | −949−1.9% | Reduced |
| Tokio Marine Asset Management Co Ltd | 48,315 | $6.10M | 0.22% | +4,371+9.9% | Added |
| Harvest Investment Services, LLC | 48,288 | $6.10M | 1.12% | +4,829+11.1% | Added |
| Kestra Private Wealth Services, LLC | 48,077 | $6.07M | 0.07% | +6,227+14.9% | Added |
| Jones Kertz & Associates, Inc. | 47,753 | $6.03M | 3.20% | −790−1.6% | Reduced |
| Mitchell Capital Management Co | 47,563 | $6.01M | 1.10% | +1,423+3.1% | Added |
| Fundamentun, LLC | 47,546 | $6.01M | 0.24% | +46,011+2,997.5% | Added |
| Norway Savings Bank | 47,271 | $5.97M | 2.83% | −1,308−2.7% | Reduced |
| Lombard Odier Asset Management (Switzerland) SA | 47,217 | $5.97M | 0.23% | −4,500−8.7% | Reduced |
| Quantbot Technologies LP | 46,569 | $5.88M | 0.24% | +7,309+18.6% | Added |
| Sowell Financial Services LLC | 46,505 | $5.88M | 0.22% | −1,546−3.2% | Reduced |
| Sequoia Financial Advisors, LLC | 46,242 | $5.84M | 0.03% | +1,657+3.7% | Added |
| Private Advisor Group, LLC | 46,162 | $5.83M | 0.03% | −3,104−6.3% | Reduced |
| Harbour Capital Advisors, LLC | 38,964 | $5.77M | 1.10% | +53+0.1% | Added |
| Evelyn Partners Investment Management Services Ltd | 45,599 | $5.76M | 0.68% | +26,000+132.7% | Added |
| Watchman Group, Inc. | 45,353 | $5.73M | 1.39% | −4,995−9.9% | Reduced |
| Great Lakes Advisors, LLC | 45,225 | $5.71M | 0.05% | +25,849+133.4% | Added |
| Segall Bryant & Hamill, LLC | 44,611 | $5.64M | 0.08% | +44,611 | New |
| Plato Investment Management Ltd | 44,582 | $5.64M | 0.38% | +458+1.0% | Added |
| Okabena Investment Services Inc | 44,136 | $5.58M | 1.07% | +47+0.1% | Added |
| Krilogy Financial LLC | 37,404 | $5.57M | 0.18% | +15,247+68.8% | Added |
| American Trust | 43,927 | $5.55M | 0.49% | −7,758−15.0% | Reduced |
| Caxton Associates LLP | 43,435 | $5.49M | 0.13% | +28,520+191.2% | Added |
| Boothbay Fund Management, LLC | 43,329 | $5.47M | 0.13% | +35,496+453.2% | Added |
| Change Path, LLC | 43,258 | $5.47M | 0.13% | +6,260+16.9% | Added |
| Pensionmark Financial Group, LLC | 43,208 | $5.46M | 0.09% | +12,444+40.4% | Added |
| Keebeck Wealth Management, LLC | 43,119 | $5.46M | 0.61% | −7,895−15.5% | Reduced |
| Quadrant Capital Group LLC | 43,001 | $5.43M | 0.16% | −268−0.6% | Reduced |
| Bright Rock Capital Management, LLC | 43,000 | $5.43M | 1.07% | 00.0% | Unchanged |
| Skopos Labs, Inc. | 42,735 | $5.40M | 0.17% | +6,720+18.7% | Added |
| Concurrent Investment Advisors, LLC | 42,448 | $5.36M | 0.06% | +2,259+5.6% | Added |
| Central Pacific Bank - Trust Division | 42,346 | $5.35M | 0.68% | +1,979+4.9% | Added |
| EFG International AG | 42,244 | $5.34M | 0.11% | +12,535+42.2% | Added |
| Argent Trust Co | 42,216 | $5.33M | 0.18% | −2,561−5.7% | Reduced |
| BNP Paribas | 42,500 | $5.28M | 0.17% | +17,209+68.0% | Added |
| Capital Group Investment Management Pte. Ltd. | 41,791 | $5.28M | 0.90% | +30,127+258.3% | Added |
| Livforsakringsbolaget Skandia, Omsesidigt | 41,407 | $5.24M | 0.21% | +17,700+74.7% | Added |
| Linden Thomas Advisory Services, LLC | 41,414 | $5.23M | 0.50% | +3,167+8.3% | Added |
| Signaturefd, LLC | 41,076 | $5.19M | 0.08% | −942−2.2% | Reduced |
| SummitTX Capital, L.P. | 41,014 | $5.18M | 0.17% | +41,014 | New |
| Alcosta Capital Management, Inc. | 40,948 | $5.17M | 3.94% | −2,124−4.9% | Reduced |
| Duncker Streett & Co Inc | 40,852 | $5.16M | 0.98% | −100−0.2% | Reduced |
| Herold Advisors, Inc. | 40,788 | $5.15M | 1.13% | +2,688+7.1% | Added |
| Lansforsakringar Fondforvaltning AB (publ) | 40,745 | $5.15M | 0.03% | +40,745 | New |
| Sumitomo Life Insurance Co | 40,625 | $5.13M | 0.12% | −6,187−13.2% | Reduced |
| LS Investment Advisors, LLC | 40,595 | $5.13M | 0.77% | +35,579+709.3% | Added |
| Wesbanco Bank Inc | 40,375 | $5.10M | 0.14% | −416−1.0% | Reduced |
| Empirical Finance, LLC | 40,067 | $5.06M | 0.24% | −52−0.1% | Reduced |
| Telligent Fund, LP | 40,000 | $5.05M | 5.40% | +2,000+5.3% | Added |
| Bleakley Financial Group, LLC | 39,979 | $5.05M | 0.08% | +2,600+7.0% | Added |
| Allen Capital Group, LLC | 39,681 | $5.01M | 0.45% | +36,425+1,118.7% | Added |
| Northwestern Mutual Investment Management Company, LLC | 39,332 | $4.97M | 0.08% | +222+0.6% | Added |
| BOK Financial Private Wealth, Inc. | 39,204 | $4.96M | 0.30% | −1,268−3.1% | Reduced |
| Meeder Advisory Services, Inc. | 39,161 | $4.95M | 0.21% | −612−1.5% | Reduced |
| Ballentine Partners, LLC | 39,031 | $4.93M | 0.07% | +3,097+8.6% | Added |
| Arrow Financial Corp | 38,913 | $4.92M | 0.49% | −1,380−3.4% | Reduced |
| Conning Inc. | 38,900 | $4.92M | 0.16% | −1,298−3.2% | Reduced |
| Ducere Wealth Management LLC | 38,780 | $4.90M | 1.95% | −163−0.4% | Reduced |
| AlphaCore Capital LLC | 38,601 | $4.89M | 0.12% | −3,628−8.6% | Reduced |
| Clough Capital Partners L P | 38,605 | $4.88M | 0.47% | −98,784−71.9% | Reduced |