Skip to main content

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
MetLife Investment Management140,835$9.29M0.09%––
Zurcher Kantonalbank (Zurich Cantonalbank)141,620$9.34M0.06%––
Jensen Investment Management Inc142,170$9.38M0.08%––
Scopus Asset Management, L.P.144,600$9.54M0.16%––
Thames Capital Management LLC145,374$9.59M2.21%––
AGF Investments America Inc.146,444$9.66M2.44%––
BNP Paribas Arbitrage, SA148,758$9.81M0.02%––
State of Michigan Retirement System150,396$9.92M0.06%––
Kiwi Wealth Investments Limited Partnership151,429$9.99M0.58%––
DuPont Capital Management Corp153,195$10.1M0.24%––
Buffington Mohr McNeal155,445$10.3M2.20%––
SEI Investments Co82,578$10.3M0.03%––
Robeco Institutional Asset Management B.V.155,839$10.3M0.03%––
Winton Group Ltd168,387$11.1M0.63%––
Arizona State Retirement System168,606$11.1M0.10%––
Raymond James & Associates171,550$11.3M0.01%––
Whittier Trust Co172,466$11.4M0.22%––
Advisor Group Holdings, Inc.172,682$11.4M0.03%––
Janus Henderson Group PLC173,047$11.4M0.01%––
Raymond James Financial Services Advisors, Inc.176,994$11.7M0.03%––
Noesis Capital Mangement Corp179,765$11.9M2.66%––
Taurus Asset Management, LLC183,210$12.1M1.39%––
Fjarde Ap-Fonden /Fourth Swedish National Pension Fund184,202$12.2M0.11%––
Congress Asset Management Co185,128$12.2M0.11%––
Xponance, Inc.186,807$12.3M0.26%––
Westpac Banking Corp187,016$12.3M0.14%––
Reynders McVeigh Capital Management, LLC187,685$12.4M0.83%––
Jacobson & Schmitt Advisors, LLC187,959$12.4M4.01%––
Cidel Asset Management Inc188,390$12.4M0.56%––
Commerce Bank192,392$12.7M0.10%––
Nippon Life Global Investors Americas, Inc.194,280$12.8M0.70%––
Segall Bryant & Hamill, LLC195,655$12.9M0.13%––
Canada Pension Plan Investment Board199,246$13.1M0.02%––
American International Group, Inc.200,818$13.2M0.05%––
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.207,111$13.7M0.09%––
Farmers & Merchants Investments Inc208,462$13.8M0.66%––
Aviva PLC213,037$14.1M0.07%––
Treasurer of the State of North Carolina214,250$14.1M0.09%––
Natixis Advisors, L.P.215,305$14.2M0.07%––
Teacher Retirement System of Texas216,868$14.3M0.08%––
Adams Diversified Equity Fund, Inc.219,800$14.5M0.62%––
Resources Management Corp220,188$14.5M2.20%––
Royal London Asset Management Ltd220,812$14.6M0.07%––
Retirement Systems of Alabama223,477$14.7M0.06%––
Mercer Global Advisors Inc227,415$15.0M0.14%––
Schroder Investment Management Group227,467$15.0M0.02%––
Comerica Bank219,884$15.1M0.09%––
Natixis230,651$15.2M0.05%––
Force Hill Capital Management LP233,600$15.4M3.11%––
Fiduciary Trust Co234,449$15.5M0.31%––
South Street Advisors LLC241,503$15.9M5.05%––
Quest Investment Management LLC247,962$16.4M1.50%––
NorthCoast Asset Management LLC247,736$16.4M0.67%––
Pictet Asset Management Ltd250,434$16.5M0.02%––
Stifel Financial Corp252,841$16.7M0.03%––
Korea Investment CORP258,300$17.0M0.05%––
Howland Capital Management LLC259,355$17.1M0.95%––
M&T Bank Corp260,890$17.2M0.07%––
JLB & Associates Inc261,987$17.3M2.84%––
Standard Life Aberdeen plc265,737$17.5M0.04%––
AXA S.A.269,752$17.8M0.05%––
Reilly Financial Advisors, LLC272,382$18.0M1.59%––
Nisa Investment Advisors, LLC275,420$18.2M0.12%––
Asset Management One Co.,Ltd.281,267$18.6M0.07%––
Brown Advisory Inc285,051$18.8M0.03%––
Voloridge Investment Management, LLC288,901$19.1M0.14%––
Azimuth Capital Management LLC289,711$19.1M0.91%––
Foster Dykema Cabot & Co Inc301,718$19.9M2.69%––
Nissay Asset Management Corp304,292$20.1M0.20%––
Balyasny Asset Management LLC305,402$20.1M0.12%––
Voya Investment Management LLC308,038$20.3M0.04%––
Veritas Investment Management (UK) Ltd312,552$20.6M3.85%––
Public Employees Retirement System of Ohio313,811$20.7M0.08%––
BP PLC315,320$20.8M0.73%––
Renaissance Technologies LLC328,900$21.7M0.03%––
State of Tennessee, Treasury Department346,538$22.9M0.09%––
Crestwood Advisors Group LLC352,560$23.3M0.73%––
Great West Life Assurance Co355,648$23.4M0.06%––
State of New Jersey Common Pension Fund D362,794$23.9M0.08%––
Boston Financial Mangement LLC370,596$24.4M1.07%––
Russell Investments Group, Ltd.372,633$24.6M0.04%––
Kornitzer Capital Management Inc377,274$24.9M0.40%––
Toronto Dominion Bank378,619$25.0M0.04%––
PGGM Investments384,010$25.3M0.11%––
North Point Portfolio Managers Corp390,380$25.8M3.73%––
Chevy Chase Trust Holdings, Inc.402,156$26.5M0.09%––
Logan Capital Management Inc406,268$26.8M1.34%––
D. E. Shaw & Co., Inc.413,738$27.3M0.03%––
Ensign Peak Advisors, Inc419,370$27.7M0.06%––
Sandhill Capital Partners LLC420,786$27.8M2.35%––
Prudential PLC431,375$28.5M0.20%––
FIL Ltd436,687$28.8M0.03%––
Renaissance Group LLC440,196$29.0M1.23%––
Bradley Foster & Sargent Inc440,626$29.1M0.74%––
US Bancorp441,808$29.1M0.06%––
Thrivent Financial for Lutherans449,367$29.6M0.07%––
HSBC Holdings PLC464,286$30.6M0.04%––
Mitsubishi UFJ Trust & Banking Corp484,584$33.6M0.07%––
Palisade Capital Management LLC508,938$33.6M0.79%––
Montag & Caldwell, LLC530,582$35.0M3.20%––