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 |
|---|---|---|---|---|---|
| Generate Investment Management Ltd | 134,240 | $16.6M | 0.84% | −83,661−38.4% | Reduced |
| Carderock Capital Management Inc | 133,993 | $16.6M | 4.03% | −3,288−2.4% | Reduced |
| Ayrshire Capital Management LLC | 133,752 | $16.6M | 7.68% | −11,234−7.7% | Reduced |
| ING Groep NV | 132,136 | $16.4M | 0.09% | −189,124−58.9% | Reduced |
| State of Alaska, Department of Revenue | 130,957 | $16.2M | 0.17% | −4,969−3.7% | Reduced |
| Railway Pension Investments Ltd | 130,100 | $16.1M | 0.22% | 00.0% | Unchanged |
| OP Asset Management Ltd | 130,009 | $16.1M | 0.21% | +2,245+1.8% | Added |
| CTF Capital Management, LP | 130,000 | $16.1M | 7.51% | −8,700−6.3% | Reduced |
| Banco Bilbao Vizcaya Argentaria, S.A. | 129,473 | $16.0M | 0.12% | +9,796+8.2% | Added |
| Flputnam Investment Management Co | 128,818 | $15.9M | 0.24% | −31,360−19.6% | Reduced |
| Ironvine Capital Partners, LLC | 126,084 | $15.6M | 1.55% | −1,261−1.0% | Reduced |
| Dorsey Wright & Associates | 125,858 | $15.6M | 3.48% | +53,872+74.8% | Added |
| Commerce Bank | 125,660 | $15.6M | 0.09% | −13,147−9.5% | Reduced |
| Steward Partners Investment Advisory, LLC | 125,614 | $15.5M | 0.09% | −3,079−2.4% | Reduced |
| Engineers Gate Manager LP | 125,248 | $15.5M | 0.18% | −1,694−1.3% | Reduced |
| Parkwood LLC | 124,567 | $15.4M | 1.50% | −999−0.8% | Reduced |
| Baker Avenue Asset Management, LP | 124,148 | $15.4M | 0.37% | −7,727−5.9% | Reduced |
| Clough Capital Partners L P | 123,700 | $15.3M | 1.36% | −41,300−25.0% | Reduced |
| Horizon Investments, LLC | 123,469 | $15.3M | 0.20% | +34,265+38.4% | Added |
| 11 Capital Partners LP | 121,882 | $15.1M | 4.27% | −8,073−6.2% | Reduced |
| Brinker Capital Investments, LLC | 121,665 | $15.1M | 0.12% | −21,557−15.1% | Reduced |
| Wiley Bros.-Aintree Capital, LLC | 121,019 | $15.0M | 0.10% | +14,578+13.7% | Added |
| We Are One Seven, LLC | 119,423 | $14.8M | 0.34% | +19,861+19.9% | Added |
| CenterBook Partners LP | 118,914 | $14.7M | 0.73% | +97,757+462.1% | Added |
| Atria Investments LLC | 118,857 | $14.7M | 0.17% | +25,764+27.7% | Added |
| Aristotle Atlantic Partners, LLC | 117,271 | $14.5M | 0.42% | −5,730−4.7% | Reduced |
| Financiere des Professionnels - Fonds d,investissement inc. | 117,115 | $14.5M | 0.83% | +22,184+23.4% | Added |
| Woodline Partners LP | 116,405 | $14.4M | 0.07% | +116,405 | New |
| Whittier Trust Co of Nevada Inc | 113,365 | $13.9M | 0.30% | +2,855+2.6% | Added |
| Ravenstone Capital Management Inc. | 111,056 | $13.7M | 6.73% | −33,609−23.2% | Reduced |
| DuPont Capital Management Corp | 110,028 | $13.6M | 1.41% | 00.0% | Unchanged |
| Ethic Inc. | 109,860 | $13.6M | 0.22% | +1,474+1.4% | Added |
| Boothbay Fund Management, LLC | 109,777 | $13.6M | 0.35% | +41,581+61.0% | Added |
| Midwest Trust Co | 109,022 | $13.5M | 0.18% | +602+0.6% | Added |
| Elk River Wealth Management, LLC | 108,683 | $13.5M | 2.16% | −1,207−1.1% | Reduced |
| Pacer Advisors, Inc. | 108,691 | $13.5M | 0.03% | −3,595−3.2% | Reduced |
| Candriam Luxembourg S.C.A. | 107,542 | $13.3M | 0.07% | +2,505+2.4% | Added |
| Chicago Capital, LLC | 107,377 | $13.3M | 0.33% | +94,463+731.5% | Added |
| Hantz Financial Services, Inc. | 106,775 | $13.2M | 0.20% | −4,172−3.8% | Reduced |
| Turtle Creek Wealth Advisors, LLC | 106,522 | $13.2M | 1.18% | +6,277+6.3% | Added |
| Voleon Capital Management LP | 106,062 | $13.1M | 0.32% | −36,633−25.7% | Reduced |
| Tudor Investment Corp Et Al | 105,289 | $13.0M | 0.08% | −332,182−75.9% | Reduced |
| Evelyn Partners Investment Management LLP | 103,560 | $12.8M | 0.36% | +14,060+15.7% | Added |
| Texas Capital Bank Wealth Management Services Inc | 103,258 | $12.8M | 1.05% | −1,743−1.7% | Reduced |
| AdvisorShares Investments LLC | 102,368 | $12.7M | 2.07% | −470.0% | Reduced |
| First Citizens Bank & Trust Co | 101,166 | $12.5M | 0.27% | +101,166 | New |
| BFSG, LLC | 99,521 | $12.3M | 1.19% | +6,379+6.8% | Added |
| SRS Capital Advisors, Inc. | 99,279 | $12.3M | 0.18% | +97,186+4,643.4% | Added |
| Northwestern Mutual Wealth Management Co | 98,121 | $12.1M | 0.01% | +1,012+1.0% | Added |
| Regions Financial Corp | 97,510 | $12.1M | 0.08% | +61+0.1% | Added |
| Vinva Investment Management Ltd | 99,571 | $12.0M | 0.24% | +21,178+27.0% | Added |
| Regents Gate Capital LLP | 96,908 | $12.0M | 4.26% | +34,289+54.8% | Added |
| ASR Vermogensbeheer N.V. | 96,454 | $11.9M | 0.14% | −69−0.1% | Reduced |
| Nomura Holdings Inc | 96,358 | $11.9M | 0.05% | +64,226+199.9% | Added |
| Mediolanum International Funds Ltd | 98,494 | $11.9M | 0.13% | −115,558−54.0% | Reduced |
| Stone Run Capital, LLC | 95,320 | $11.8M | 4.65% | −2,500−2.6% | Reduced |
| Cambridge Investment Research Advisors, Inc. | 95,180 | $11.8M | 0.03% | +23,205+32.2% | Added |
| Teachers Retirement System of the State of Kentucky | 94,611 | $11.7M | 0.09% | 00.0% | Unchanged |
| Crossmark Global Holdings, Inc. | 93,995 | $11.6M | 0.17% | −1,186−1.2% | Reduced |
| Skandinaviska Enskilda Banken AB (publ) | 93,753 | $11.6M | 0.05% | +30,683+48.6% | Added |
| Petredis Investment Advisors LLC | 92,352 | $11.4M | 0.92% | −336−0.4% | Reduced |
| Knollwood Investment Advisory, LLC | 91,542 | $11.3M | 1.02% | −108−0.1% | Reduced |
| Kempen Capital Management N.V. | 90,824 | $11.2M | 0.10% | −44,265−32.8% | Reduced |
| Sone Capital Management, LLC | 89,341 | $11.1M | 0.93% | +20,881+30.5% | Added |
| Toroso Investments, LLC | 88,806 | $11.0M | 0.05% | +48,476+120.2% | Added |
| Huntington National Bank | 88,720 | $11.0M | 0.07% | +537+0.6% | Added |
| Regency Capital Management Inc. | 88,712 | $11.0M | 5.22% | −1,648−1.8% | Reduced |
| TD Waterhouse Canada Inc. | 88,557 | $11.0M | 0.07% | −9,777−9.9% | Reduced |
| Westpac Banking Corp | 88,432 | $10.9M | 0.68% | +30,612+52.9% | Added |
| Zeno Equity Partners LLP | 88,163 | $10.9M | 5.08% | −88,032−50.0% | Reduced |
| Amica Mutual Insurance Co | 87,322 | $10.8M | 0.99% | 00.0% | Unchanged |
| Sanibel Captiva Trust Company, Inc. | 87,103 | $10.8M | 0.31% | +622+0.7% | Added |
| LaFleur & Godfrey LLC | 86,237 | $10.7M | 1.29% | −7,663−8.2% | Reduced |
| Concentric Capital Strategies, LP | 85,878 | $10.6M | 0.51% | −43,091−33.4% | Reduced |
| Verition Fund Management LLC | 85,185 | $10.5M | 0.06% | −120,632−58.6% | Reduced |
| Morningstar Investment Management LLC | 84,776 | $10.5M | 0.39% | +79,820+1,610.6% | Added |
| Intech Investment Management LLC | 84,027 | $10.4M | 0.09% | +62,016+281.8% | Added |
| Virginia Retirement Systems Et Al | 83,800 | $10.4M | 0.07% | +83,800 | New |
| APG Asset Management US Inc. | 82,660 | $10.3M | 0.08% | 00.0% | Unchanged |
| Texas Yale Capital Corp. | 83,086 | $10.3M | 0.32% | −490−0.6% | Reduced |
| Capital International Sarl | 82,440 | $10.2M | 0.18% | +82,440 | New |
| Triglav Skladi, D.O.O. | 82,300 | $10.2M | 0.67% | +82,300 | New |
| Erste Asset Management GmbH | 81,197 | $10.1M | 0.10% | −34,897−30.1% | Reduced |
| Torray LLC | 81,701 | $10.1M | 1.37% | −14,644−15.2% | Reduced |
| Groupe la Francaise | 81,441 | $10.1M | 0.14% | +80,240+6,681.1% | Added |
| Mattern Capital Management, LLC | 80,906 | $10.0M | 1.18% | +10,827+15.4% | Added |
| Gabelli Funds LLC | 80,200 | $9.92M | 0.07% | −1,500−1.8% | Reduced |
| Raiffeisen Bank International AG | 81,794 | $9.90M | 0.13% | +3,288+4.2% | Added |
| Hilltop Holdings Inc. | 79,638 | $9.86M | 0.52% | +74,264+1,381.9% | Added |
| Hancock Whitney Corp | 79,222 | $9.80M | 0.18% | +67,593+581.2% | Added |
| ExodusPoint Capital Management, LP | 79,110 | $9.79M | 0.14% | −118,860−60.0% | Reduced |
| Catalyst Funds Management Pty Ltd | 78,900 | $9.76M | 1.48% | +710+0.9% | Added |
| Joho Capital LLC | 78,480 | $9.71M | 1.73% | 00.0% | Unchanged |
| Quantbot Technologies LP | 78,337 | $9.69M | 0.26% | −256,976−76.6% | Reduced |
| Mizuho Securities USA LLC | 88,924 | $9.69M | 0.20% | +5,327+6.4% | Added |
| Park Avenue Securities LLC | 78,036 | $9.66M | 0.08% | +3,243+4.3% | Added |
| GHP Investment Advisors, Inc. | 78,019 | $9.65M | 0.41% | +1,188+1.5% | Added |
| Cary Street Partners Financial LLC | 77,639 | $9.61M | 0.25% | +1,131+1.5% | Added |
| NFJ Investment Group, LLC | 77,284 | $9.56M | 0.33% | 00.0% | Unchanged |
| GWM Advisors LLC | 77,037 | $9.53M | 0.04% | +14,091+22.4% | Added |