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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
AQR Capital Management LLC604,014$39.7M0.06%––
Adage Capital Partners GP, L.L.C.600,191$39.6M0.08%––
DnB Asset Management AS598,149$39.5M0.29%––
TD Asset Management Inc583,707$38.5M0.04%––
Citigroup Inc577,030$38.1M0.04%––
James Hambro & Partners572,974$37.8M3.50%––
Norinchukin Bank, The569,673$37.6M0.52%––
Gillespie Robinson & Grimm Inc568,116$37.5M3.40%––
Prudential Financial Inc557,926$36.8M0.06%––
Montag & Caldwell, LLC530,582$35.0M3.20%––
Palisade Capital Management LLC508,938$33.6M0.79%––
Mitsubishi UFJ Trust & Banking Corp484,584$33.6M0.07%––
HSBC Holdings PLC464,286$30.6M0.04%––
Thrivent Financial for Lutherans449,367$29.6M0.07%––
US Bancorp441,808$29.1M0.06%––
Bradley Foster & Sargent Inc440,626$29.1M0.74%––
Renaissance Group LLC440,196$29.0M1.23%––
FIL Ltd436,687$28.8M0.03%––
Prudential PLC431,375$28.5M0.20%––
Sandhill Capital Partners LLC420,786$27.8M2.35%––
Ensign Peak Advisors, Inc419,370$27.7M0.06%––
D. E. Shaw & Co., Inc.413,738$27.3M0.03%––
Logan Capital Management Inc406,268$26.8M1.34%––
Chevy Chase Trust Holdings, Inc.402,156$26.5M0.09%––
North Point Portfolio Managers Corp390,380$25.8M3.73%––
PGGM Investments384,010$25.3M0.11%––
Toronto Dominion Bank378,619$25.0M0.04%––
Kornitzer Capital Management Inc377,274$24.9M0.40%––
Russell Investments Group, Ltd.372,633$24.6M0.04%––
Boston Financial Mangement LLC370,596$24.4M1.07%––
State of New Jersey Common Pension Fund D362,794$23.9M0.08%––
Great West Life Assurance Co355,648$23.4M0.06%––
Crestwood Advisors Group LLC352,560$23.3M0.73%––
State of Tennessee, Treasury Department346,538$22.9M0.09%––
Renaissance Technologies LLC328,900$21.7M0.03%––
BP PLC315,320$20.8M0.73%––
Public Employees Retirement System of Ohio313,811$20.7M0.08%––
Veritas Investment Management (UK) Ltd312,552$20.6M3.85%––
Voya Investment Management LLC308,038$20.3M0.04%––
Balyasny Asset Management LLC305,402$20.1M0.12%––
Nissay Asset Management Corp304,292$20.1M0.20%––
Foster Dykema Cabot & Co Inc301,718$19.9M2.69%––
Azimuth Capital Management LLC289,711$19.1M0.91%––
Voloridge Investment Management, LLC288,901$19.1M0.14%––
Brown Advisory Inc285,051$18.8M0.03%––
Asset Management One Co.,Ltd.281,267$18.6M0.07%––
Nisa Investment Advisors, LLC275,420$18.2M0.12%––
Reilly Financial Advisors, LLC272,382$18.0M1.59%––
AXA S.A.269,752$17.8M0.05%––
Standard Life Aberdeen plc265,737$17.5M0.04%––
JLB & Associates Inc261,987$17.3M2.84%––
M&T Bank Corp260,890$17.2M0.07%––
Howland Capital Management LLC259,355$17.1M0.95%––
Korea Investment CORP258,300$17.0M0.05%––
Stifel Financial Corp252,841$16.7M0.03%––
Pictet Asset Management Ltd250,434$16.5M0.02%––
NorthCoast Asset Management LLC247,736$16.4M0.67%––
Quest Investment Management LLC247,962$16.4M1.50%––
South Street Advisors LLC241,503$15.9M5.05%––
Fiduciary Trust Co234,449$15.5M0.31%––
Force Hill Capital Management LP233,600$15.4M3.11%––
Natixis230,651$15.2M0.05%––
Comerica Bank219,884$15.1M0.09%––
Schroder Investment Management Group227,467$15.0M0.02%––
Mercer Global Advisors Inc227,415$15.0M0.14%––
Retirement Systems of Alabama223,477$14.7M0.06%––
Royal London Asset Management Ltd220,812$14.6M0.07%––
Resources Management Corp220,188$14.5M2.20%––
Adams Diversified Equity Fund, Inc.219,800$14.5M0.62%––
Teacher Retirement System of Texas216,868$14.3M0.08%––
Natixis Advisors, L.P.215,305$14.2M0.07%––
Treasurer of the State of North Carolina214,250$14.1M0.09%––
Aviva PLC213,037$14.1M0.07%––
Farmers & Merchants Investments Inc208,462$13.8M0.66%––
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.207,111$13.7M0.09%––
American International Group, Inc.200,818$13.2M0.05%––
Canada Pension Plan Investment Board199,246$13.1M0.02%––
Segall Bryant & Hamill, LLC195,655$12.9M0.13%––
Nippon Life Global Investors Americas, Inc.194,280$12.8M0.70%––
Commerce Bank192,392$12.7M0.10%––
Cidel Asset Management Inc188,390$12.4M0.56%––
Jacobson & Schmitt Advisors, LLC187,959$12.4M4.01%––
Reynders McVeigh Capital Management, LLC187,685$12.4M0.83%––
Westpac Banking Corp187,016$12.3M0.14%––
Xponance, Inc.186,807$12.3M0.26%––
Congress Asset Management Co185,128$12.2M0.11%––
Fjarde Ap-Fonden /Fourth Swedish National Pension Fund184,202$12.2M0.11%––
Taurus Asset Management, LLC183,210$12.1M1.39%––
Noesis Capital Mangement Corp179,765$11.9M2.66%––
Raymond James Financial Services Advisors, Inc.176,994$11.7M0.03%––
Janus Henderson Group PLC173,047$11.4M0.01%––
Advisor Group Holdings, Inc.172,682$11.4M0.03%––
Whittier Trust Co172,466$11.4M0.22%––
Raymond James & Associates171,550$11.3M0.01%––
Arizona State Retirement System168,606$11.1M0.10%––
Winton Group Ltd168,387$11.1M0.63%––
Robeco Institutional Asset Management B.V.155,839$10.3M0.03%––
SEI Investments Co82,578$10.3M0.03%––
Buffington Mohr McNeal155,445$10.3M2.20%––
DuPont Capital Management Corp153,195$10.1M0.24%––