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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 2021

Institutional positions in Amphenol Corp as of Mar 31, 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
810
No complete 13F data for Q4 2020
Shares held
565.9M
No complete 13F data for Q4 2020
Total value
$37.3B
No complete 13F data for Q4 2020

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.

Institutional holdersQ1 2021: 810 institutions
Q1 2021: 810 institutionsQ2 2021: 821 institutionsQ3 2021: 839 institutionsQ4 2021: 892 institutionsQ1 2022: 896 institutionsQ2 2022: 898 institutionsQ3 2022: 911 institutionsQ4 2022: 951 institutionsQ1 2023: 980 institutionsQ2 2023: 983 institutionsQ3 2023: 1,010 institutionsQ4 2023: 1,085 institutionsQ1 2024: 1,157 institutionsQ2 2024: 1,298 institutionsQ3 2024: 1,295 institutionsQ4 2024: 1,407 institutionsQ1 2025: 1,427 institutionsQ2 2025: 1,648 institutionsQ3 2025: 1,829 institutionsQ4 2025: 2,059 institutionsQ1 2026: 2,136 institutionsQ2 2026: 2,340 institutions
Value heldQ1 2021: $37.3B
Q1 2021: $37.3BQ2 2021: $38.9BQ3 2021: $42.0BQ4 2021: $50.2BQ1 2022: $42.7BQ2 2022: $36.2BQ3 2022: $38.1BQ4 2022: $43.3BQ1 2023: $46.6BQ2 2023: $48.4BQ3 2023: $47.7BQ4 2023: $57.8BQ1 2024: $66.7BQ2 2024: $77.0BQ3 2024: $73.8BQ4 2024: $79.6BQ1 2025: $75.5BQ2 2025: $114.7BQ3 2025: $141.0BQ4 2025: $156.8BQ1 2026: $145.4BQ2 2026: $205.1B
Institutions holding APH and their total value by quarter
QuarterHoldersValue
Q2 20262,340$205.1B
Q1 20262,136$145.4B
Q4 20252,059$156.8B
Q3 20251,829$141.0B
Q2 20251,648$114.7B
Q1 20251,427$75.5B
Q4 20241,407$79.6B
Q3 20241,295$73.8B
Q2 20241,298$77.0B
Q1 20241,157$66.7B
Q4 20231,085$57.8B
Q3 20231,010$47.7B
Q2 2023983$48.4B
Q1 2023980$46.6B
Q4 2022951$43.3B
Q3 2022911$38.1B
Q2 2022898$36.2B
Q1 2022896$42.7B
Q4 2021892$50.2B
Q3 2021839$42.0B
Q2 2021821$38.9B
Q1 2021810$37.3B

Institutions, Q1 2021

Shares, value and share of portfolio for each institution holding Amphenol Corp.

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.

Institutions holding APH in Q1 2021
InstitutionSharesValue% of portfolioChange in sharesAction
Nicolet Bankshares Inc4,688$309.0K0.09%––
Trust Asset Management LLC4,806$317.0K0.04%––
Edmond de Rothschild Holding S.A.4,818$317.0K0.01%––
Omega Financial Group, LLC4,799$317.0K0.16%––
Guinness Atkinson Asset Management Inc4,836$319.0K0.16%––
Lido Advisors, LLC4,860$321.0K0.01%––
Old National Bancorp4,887$322.0K0.01%––
CAPROCK Group, Inc.4,934$326.0K0.04%––
Proficio Capital Partners LLC4,953$327.0K0.04%––
Aigen Investment Management, LP4,963$327.0K0.04%––
Strategic Blueprint, LLC4,953$327.0K0.07%––
BI Asset Management Fondsmaeglerselskab A/S4,976$328.0K0.01%––
Checchi Capital Advisers, LLC4,996$330.0K0.04%––
JustInvest LLC5,106$337.0K0.05%––
HighPoint Advisor Group LLC4,950$339.0K0.04%––
Alps Advisors Inc5,193$343.0K0.00%––
Two Sigma Advisers, LP5,200$343.0K0.00%––
Cerity Partners LLC5,236$345.0K0.01%––
Roberts Glore & Co Inc5,279$348.0K0.11%––
Adviser Investments LLC5,298$350.0K0.03%––
Occudo Quantitative Strategies LP5,303$350.0K0.08%––
Sentry Investment Management LLC5,332$352.0K0.10%––
Loring Wolcott & Coolidge Fiduciary Advisors LLP5,364$354.0K0.00%––
DF Dent & Co Inc5,372$354.0K0.00%––
Cullen/Frost Bankers, Inc.5,400$356.0K0.01%––
Glenview Trust Co5,430$358.0K0.02%––
Verition Fund Management LLC5,492$362.0K0.01%––
Clarius Group, LLC5,588$369.0K0.04%––
Koss-Olinger Consulting, LLC5,600$369.0K0.06%––
BBVA USA Bancshares, Inc.5,602$370.0K0.02%––
McGowan Group Asset Management, Inc.5,625$371.0K0.06%––
Oak Family Advisors, LLC5,705$376.0K0.26%––
Resonant Capital Advisors, LLC5,823$385.0K0.08%––
Empirical Finance, LLC3,011$394.0K0.07%––
Westport Asset Management Inc6,000$396.0K0.18%––
Barbara Oil Co.6,000$396.0K0.19%––
Ethic Inc.6,052$399.0K0.07%––
Stockman Wealth Management, Inc.6,100$402.0K0.11%––
Community Trust & Investment Co6,103$403.0K0.04%––
Alexandria Capital, LLC6,200$409.0K0.04%––
Burns Matteson Capital Management, LLC6,266$413.4K0.39%––
Aureus Asset Management, LLC6,494$428.0K0.03%––
Bank Julius Baer & Co. Ltd, Zurich6,540$431.0K0.00%––
Quadrant Capital Group LLC6,568$433.0K0.07%––
Neo Ivy Capital Management6,644$438.0K0.48%––
Northwestern Mutual Wealth Management Co6,680$441.0K0.00%––
Barings LLC6,864$453.0K0.01%––
Ieq Capital, LLC7,004$462.0K0.02%––
Gateway Investment Advisers LLC7,032$464.0K0.01%––
Quantinno Capital Management LP7,200$475.0K0.52%––
Emerald Advisers, LLC7,376$487.0K0.02%––
Corient Capital Partners, LLC7,715$508.0K0.04%––
Hillsdale Investment Management Inc.7,750$512.0K0.04%––
Ballentine Partners, LLC7,782$514.0K0.02%––
People's United Financial, Inc.7,820$516.0K0.01%––
Everence Capital Management Inc7,872$519.0K0.05%––
Jane Street Group, LLC7,866$519.0K0.00%––
Transform Wealth, LLC7,905$521.0K0.10%––
Mechanics Bank Trust Department7,932$523.0K0.09%––
E Fund Management Co., Ltd.7,947$524.0K0.04%––
Veriti Management LLC8,057$532.0K0.14%––
Fieldpoint Private Securities, LLC8,072$533.0K0.12%––
Interchange Capital Partners, LLC6,783$536.0K0.29%––
Comerica Securities,inc.8,119$537.0K0.04%––
Private Advisor Group, LLC8,191$540.0K0.01%––
Simplex Trading, LLC8,203$541.0K0.03%––
Profund Advisors LLC8,257$545.0K0.02%––
Spouting Rock Asset Management, LLC8,258$545.0K0.17%––
Ameritas Investment Partners, Inc.8,292$547.0K0.02%––
Conning Inc.8,460$558.0K0.02%––
Wolverine Trading, LLC8,500$558.0K0.01%––
Burns J W & Co Inc8,460$558.0K0.09%––
Wambolt & Associates, LLC8,324$558.0K0.29%––
Headinvest, LLC8,495$560.0K0.11%––
Fifth Third Bancorp8,510$561.0K0.00%––
Orion Portfolio Solutions, LLC8,531$563.0K0.02%––
B. Metzler seel. Sohn & Co. Holding AG8,566$565.0K0.01%––
Weld Capital Management LLC8,586$566.0K0.24%––
Birch Run Capital Advisors, LP8,600$567.0K0.22%––
Beacon Investment Advisory Services, Inc.8,634$570.0K0.02%––
Fisher Asset Management, LLC8,662$571.0K0.00%––
Klingenstein Fields & Co LP8,662$571.0K0.03%––
AdvisorNet Financial, Inc8,676$572.0K0.04%––
Acadian Asset Management LLC8,706$574.0K0.00%––
Livforsakringsbolaget Skandia, Omsesidigt8,720$575.0K0.04%––
Cresset Asset Management, LLC8,718$576.0K0.01%––
Balasa Dinverno & Foltz LLC8,794$580.0K0.05%––
Signaturefd, LLC9,087$599.0K0.03%––
ETF Managers Group, LLC9,176$602.0K0.01%––
Symmetry Partners, LLC9,156$604.0K0.04%––
Capitolis Advisors LLC9,384$619.0K0.01%––
XTX Topco Ltd9,402$620.0K0.30%––
Rockefeller Capital Management L.P.9,437$621.0K0.00%––
Spire Wealth Management9,419$626.0K0.02%––
Hancock Whitney Corp9,718$641.0K0.02%––
Benjamin F. Edwards & Company, Inc.9,720$641.0K0.03%––
Beck Bode, LLC9,869$651.0K0.20%––
Teza Capital Management LLC9,942$656.0K0.13%––
Polar Asset Management Partners Inc.10,040$662.0K0.01%––
Mariner, LLC10,214$674.0K0.00%––