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 2021
Institutional positions in Amphenol Corp as of Sep 30, 2021. 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
- 839
- +26 vs. Q2 2021
- Shares held
- 573.6M
- +4.94M (+0.9%) vs. Q2 2021
- Total value
- $42.0B
- +$3.12B (+8.0%) vs. Q2 2021
- New holders
- 82
- 304 more added
- Sold out
- 56
- 293 more reduced
8 institutions that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2021: 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 2021
Shares, value and share of portfolio for each institution holding Amphenol Corp; share changes are against Q2 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vantage Consulting Group Inc | 4,104 | $301.0K | 0.06% | −372−8.3% | Reduced |
| Resources Investment Advisors, LLC. | 4,154 | $304.0K | 0.01% | +4,154 | New |
| Horizon Investments, LLC | 4,204 | $308.0K | 0.01% | +4,204 | New |
| Sawtooth Solutions, LLC | 4,250 | $311.0K | 0.05% | +543+14.6% | Added |
| Focus Financial Network, Inc. | 4,240 | $311.1K | 0.04% | 00.0% | Unchanged |
| Cidel Asset Management Inc | 4,287 | $314.0K | 0.01% | −2,538−37.2% | Reduced |
| Parallel Advisors, LLC | 4,287 | $314.0K | 0.01% | +581+15.7% | Added |
| Livforsakringsbolaget Skandia, Omsesidigt | 4,320 | $316.0K | 0.02% | −800−15.6% | Reduced |
| Clearstead Advisors, LLC | 4,317 | $316.0K | 0.02% | +288+7.1% | Added |
| Boston Private Wealth LLC | 4,325 | $317.0K | 0.00% | +858+24.7% | Added |
| Axiom Investment Management LLC | 4,375 | $317.0K | 0.32% | +1,266+40.7% | Added |
| qPULA Trading Management LP | 4,339 | $318.0K | 0.50% | +4,339 | New |
| Gries Financial LLC | 4,400 | $322.0K | 0.10% | 00.0% | Unchanged |
| AIA Group Ltd | 4,400 | $322.0K | 0.02% | +682+18.3% | Added |
| Tokio Marine Asset Management Co Ltd | 4,424 | $324.0K | 0.03% | +533+13.7% | Added |
| Strong Tower Advisory Services | 4,368 | $325.0K | 0.19% | +4,368 | New |
| Assenagon Asset Management S.A. | 4,453 | $326.0K | 0.00% | +4,453 | New |
| Ascent Wealth Partners, LLC | 4,471 | $327.0K | 0.06% | +71+1.6% | Added |
| Fundamentun, LLC | 4,467 | $327.0K | 0.06% | +4,467 | New |
| Loring Wolcott & Coolidge Fiduciary Advisors LLP | 4,473 | $328.0K | 0.00% | −435−8.9% | Reduced |
| Crescent Grove Advisors, LLC | 4,470 | $328.0K | 0.03% | 00.0% | Unchanged |
| WBH Advisory Inc | 4,580 | $335.0K | 0.05% | 00.0% | Unchanged |
| Omega Financial Group, LLC | 4,612 | $338.0K | 0.16% | −32−0.7% | Reduced |
| HM Payson & Co | 4,610 | $338.0K | 0.01% | 00.0% | Unchanged |
| Bridges Investment Management Inc | 4,605 | $338.0K | 0.01% | +1,043+29.3% | Added |
| Stillwater Investment Management, LLC | 4,629 | $339.0K | 0.09% | +9+0.2% | Added |
| Enterprise Financial Services Corp | 4,640 | $340.0K | 0.04% | +4,578+7,383.9% | Added |
| Nicolet Bankshares Inc | 4,683 | $343.0K | 0.09% | +20+0.4% | Added |
| Proficio Capital Partners LLC | 4,717 | $345.0K | 0.05% | −375−7.4% | Reduced |
| Checchi Capital Advisers, LLC | 4,755 | $348.0K | 0.04% | +143+3.1% | Added |
| Alps Advisors Inc | 4,799 | $351.0K | 0.00% | −394−7.6% | Reduced |
| Rockland Trust Co | 4,801 | $352.0K | 0.02% | +1,124+30.6% | Added |
| Globeflex Capital L P | 4,821 | $353.0K | 0.08% | +4,821 | New |
| Ingalls & Snyder LLC | 4,817 | $353.0K | 0.02% | +4,817 | New |
| Cerity Partners LLC | 4,854 | $355.0K | 0.01% | +87+1.8% | Added |
| NN Investment Partners Holdings N.V. | 4,900 | $359.0K | 0.00% | −3,000−38.0% | Reduced |
| Sentry Investment Management LLC | 4,954 | $363.0K | 0.11% | −724−12.8% | Reduced |
| Signet Investment Advisory Group, Inc. | 5,000 | $366.0K | 0.23% | −1,994−28.5% | Reduced |
| Sun Life Financial INC | 5,008 | $366.0K | 0.02% | +1,175+30.7% | Added |
| Eagle Bay Advisors LLC | 5,025 | $367.0K | 0.21% | +27+0.5% | Added |
| Optimum Investment Advisors | 5,024 | $368.0K | 0.16% | −4,000−44.3% | Reduced |
| Accurate Wealth Management, LLC | 4,855 | $368.0K | 0.32% | +893+22.5% | Added |
| Strategic Blueprint, LLC | 5,045 | $369.0K | 0.06% | −8,621−63.1% | Reduced |
| AdvisorNet Financial, Inc | 5,046 | $370.0K | 0.03% | −4,258−45.8% | Reduced |
| ICW Investment Advisors LLC | 5,046 | $370.0K | 0.24% | +449+9.8% | Added |
| Quantinno Capital Management LP | 5,081 | $372.0K | 0.42% | +21+0.4% | Added |
| Enlightenment Research, LLC | 5,200 | $381.0K | 0.47% | +5,200 | New |
| Credential Qtrade Securities Inc. | 5,261 | $385.3K | 0.03% | +5,165+5,380.2% | Added |
| Adviser Investments LLC | 5,325 | $390.0K | 0.03% | 00.0% | Unchanged |
| Maven Securities LTD | 5,344 | $391.0K | 0.04% | +5,344 | New |
| Cullen/Frost Bankers, Inc. | 5,400 | $395.0K | 0.01% | 00.0% | Unchanged |
| Toews Corp | 5,400 | $395.0K | 0.05% | +5,400 | New |
| Glenview Trust Co | 5,430 | $398.0K | 0.02% | 00.0% | Unchanged |
| Krane Funds Advisors LLC | 5,509 | $403.0K | 0.01% | +5,509 | New |
| BBVA USA | 5,602 | $410.0K | 0.02% | 00.0% | Unchanged |
| Koss-Olinger Consulting, LLC | 5,600 | $410.0K | 0.07% | 00.0% | Unchanged |
| Baldwin Brothers Inc | 5,600 | $410.0K | 0.05% | +5,600 | New |
| McGowan Group Asset Management, Inc. | 5,627 | $412.0K | 0.07% | +10.0% | Added |
| Gsa Capital Partners LLP | 5,622 | $412.0K | 0.04% | +5,622 | New |
| Bank Julius Baer & Co. Ltd, Zurich | 5,752 | $421.0K | 0.00% | −344−5.6% | Reduced |
| Trust Asset Management LLC | 5,787 | $424.0K | 0.06% | +386+7.1% | Added |
| Chilton Investment Co LLC | 5,819 | $426.0K | 0.01% | +5,819 | New |
| Edmond de Rothschild Holding S.A. | 5,831 | $427.0K | 0.01% | −1,894−24.5% | Reduced |
| Weiss Multi-Strategy Advisers LLC | 5,874 | $430.0K | 0.01% | −6,249−51.5% | Reduced |
| Ethic Inc. | 5,867 | $430.0K | 0.04% | −345−5.6% | Reduced |
| Cambridge Investment Research Advisors, Inc. | 5,969 | $437.0K | 0.00% | +382+6.8% | Added |
| Westport Asset Management Inc | 6,000 | $439.0K | 0.21% | 00.0% | Unchanged |
| Barbara Oil Co. | 6,000 | $439.0K | 0.21% | 00.0% | Unchanged |
| Clarius Group, LLC | 6,001 | $439.0K | 0.04% | +314+5.5% | Added |
| Toroso Investments, LLC | 6,065 | $445.0K | 0.02% | +1,174+24.0% | Added |
| Stockman Wealth Management, Inc. | 6,100 | $447.0K | 0.10% | 00.0% | Unchanged |
| Alexandria Capital, LLC | 6,200 | $454.0K | 0.04% | 00.0% | Unchanged |
| Oak Family Advisors, LLC | 6,206 | $454.0K | 0.24% | +151+2.5% | Added |
| Transform Wealth, LLC | 6,237 | $457.0K | 0.05% | +13+0.2% | Added |
| Capital Asset Advisory Services LLC | 6,363 | $467.0K | 0.05% | +6,363 | New |
| TD Private Client Wealth LLC | 6,452 | $472.5K | 0.02% | +2,357+57.6% | Added |
| E Fund Management Co., Ltd. | 6,442 | $473.0K | 0.02% | +6,442 | New |
| Principal Street Partners, LLC | 6,479 | $474.0K | 0.13% | +99+1.6% | Added |
| Aureus Asset Management, LLC | 6,494 | $476.0K | 0.03% | 00.0% | Unchanged |
| Lido Advisors, LLC | 6,618 | $484.0K | 0.01% | +1,838+38.5% | Added |
| Conning Inc. | 6,654 | $487.0K | 0.01% | +210+3.3% | Added |
| Gateway Investment Advisers LLC | 6,784 | $497.0K | 0.01% | 00.0% | Unchanged |
| Weatherly Asset Management L. P. | 7,025 | $514.0K | 0.06% | +3,655+108.5% | Added |
| Emerald Advisers, LLC | 7,027 | $515.0K | 0.02% | −349−4.7% | Reduced |
| Resonant Capital Advisors, LLC | 7,029 | $516.0K | 0.09% | +1,164+19.8% | Added |
| Quadrant Capital Group LLC | 7,137 | $523.0K | 0.07% | +295+4.3% | Added |
| Strategic Wealth Partners, Ltd. | 7,184 | $526.0K | 0.15% | +27+0.4% | Added |
| O'Shaughnessy Asset Management, LLC | 7,250 | $531.0K | 0.01% | +2,352+48.0% | Added |
| Man Group plc | 7,267 | $532.0K | 0.00% | −142,608−95.2% | Reduced |
| TrinityPoint Wealth, LLC | 7,276 | $533.0K | 0.10% | +3,928+117.3% | Added |
| CAPROCK Group, Inc. | 7,339 | $539.0K | 0.05% | +2,659+56.8% | Added |
| Blueshift Asset Management, LLC | 7,414 | $543.0K | 0.03% | −43,800−85.5% | Reduced |
| Northwestern Mutual Wealth Management Co | 7,439 | $544.0K | 0.00% | +1,228+19.8% | Added |
| Hancock Whitney Corp | 7,514 | $550.0K | 0.02% | −1,924−20.4% | Reduced |
| Empirical Finance, LLC | 7,517 | $550.0K | 0.08% | +433+6.1% | Added |
| Winton Group Ltd | 7,705 | $564.0K | 0.03% | −174,313−95.8% | Reduced |
| HighPoint Advisor Group LLC | 7,755 | $568.0K | 0.06% | +1,812+30.5% | Added |
| Ballentine Partners, LLC | 7,764 | $569.0K | 0.02% | +12+0.2% | Added |
| People's United Financial, Inc. | 7,783 | $570.0K | 0.01% | −37−0.5% | Reduced |
| Everence Capital Management Inc | 7,872 | $576.0K | 0.05% | 00.0% | Unchanged |