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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
Kiwi Wealth Investments Limited Partnership151,429$9.99M0.58%––
State of Michigan Retirement System150,396$9.92M0.06%––
BNP Paribas Arbitrage, SA148,758$9.81M0.02%––
AGF Investments America Inc.146,444$9.66M2.44%––
Thames Capital Management LLC145,374$9.59M2.21%––
Scopus Asset Management, L.P.144,600$9.54M0.16%––
Jensen Investment Management Inc142,170$9.38M0.08%––
Zurcher Kantonalbank (Zurich Cantonalbank)141,620$9.34M0.06%––
MetLife Investment Management140,835$9.29M0.09%––
ProShare Advisors LLC133,712$8.82M0.03%––
Chesley Taft & Associates LLC128,065$8.81M0.53%––
Reilly Herbert Faulkner III133,441$8.80M2.79%––
Caisse de Depot Et Placement du Quebec133,292$8.79M0.02%––
1832 Asset Management L.P.133,114$8.56M0.02%––
Forsta Ap-Fonden129,600$8.55M0.12%––
Alberta Investment Management Corp128,800$8.50M0.08%––
Truist Financial Corp127,813$8.43M0.01%––
Motco127,520$8.41M0.59%––
Addenda Capital Inc.63,918$8.37M0.43%––
Calamos Advisors LLC126,400$8.34M0.05%––
Brinker Capital Investments, LLC122,599$8.09M0.12%––
Carderock Capital Management Inc119,686$7.90M2.36%––
Agf Investments Inc.119,613$7.89M0.06%––
Regions Financial Corp119,393$7.88M0.07%––
Bokf, NA116,957$7.71M0.14%––
Nomura Asset Management Co Ltd113,104$7.46M0.05%––
Marsico Capital Management LLC112,790$7.44M0.19%––
Gulf International Bank (UK) Ltd112,460$7.42M0.10%––
Bank of Nova Scotia112,352$7.41M0.01%––
Flossbach Von Storch AG112,274$7.41M0.03%––
Brant Point Investment Management LLC111,904$7.38M1.34%––
Utah Retirement Systems111,878$7.38M0.10%––
Los Angeles Capital Management LLC111,863$7.38M0.03%––
Baker Chad R111,570$7.36M1.76%––
Oregon Public Employees Retirement Fund111,176$7.33M0.09%––
Swiss Life Asset Management Ltd106,503$7.03M0.10%––
CIBC World Markets Corp105,344$6.95M0.04%––
Federated Hermes, Inc.104,543$6.90M0.01%––
Pillar Pacific Capital Management LLC103,689$6.84M0.53%––
Front Barnett Associates LLC103,570$6.83M0.76%––
Guggenheim Capital LLC103,364$6.82M0.05%––
First Republic Investment Management, Inc.100,746$6.65M0.02%––
State Farm Mutual Automobile Insurance Co100,722$6.64M0.01%––
Roffman Miller Associates Inc100,688$6.64M0.55%––
Texas Permanent School Fund100,048$6.60M0.08%––
Mackay Shields LLC99,574$6.57M0.05%––
Terry L. Blaker99,106$6.54M0.44%––
Cadinha & Co LLC98,459$6.50M0.93%––
British Columbia Investment Management Corp98,094$6.47M0.05%––
YHB Investment Advisors, Inc.94,452$6.47M0.56%––
DekaBank Deutsche Girozentrale98,093$6.40M0.02%––
Harvey Investment Co LLC96,474$6.36M0.91%––
Connor, Clark & Lunn Investment Management Ltd.95,752$6.32M0.04%––
State of Alaska, Department of Revenue93,858$6.19M0.07%––
Hantz Financial Services, Inc.93,300$6.16M0.26%––
SlateStone Wealth, LLC93,194$6.15M1.52%––
Stratos Wealth Partners, LTD.91,951$6.07M0.17%––
Banco Bilbao Vizcaya Argentaria, S.A.91,824$6.05M0.12%––
Metropolitan Life Insurance Co90,932$6.00M0.09%––
TCW Group Inc90,200$5.95M0.06%––
Oppenheimer Asset Management Inc.88,158$5.82M0.09%––
Mutual of America Capital Management LLC88,065$5.81M0.06%––
Running Oak Capital LLC86,654$5.72M1.74%––
Rafferty Asset Management, LLC86,482$5.71M0.04%––
Perennial Advisors, LLC86,485$5.71M1.80%––
First National Trust Co86,372$5.70M0.37%––
Ayrshire Capital Management LLC86,297$5.69M3.49%––
Amica Mutual Insurance Co86,192$5.69M0.65%––
Union Heritage Capital, LLC84,620$5.58M2.78%––
Marks Group Wealth Management, Inc82,928$5.47M0.81%––
Susquehanna International Group, LLP80,882$5.34M0.01%––
Man Group plc80,887$5.34M0.02%––
Boston Trust Walden Corp80,035$5.28M0.05%––
Schonfeld Strategic Advisors LLC79,655$5.25M0.07%––
Healthcare of Ontario Pension Plan Trust Fund79,079$5.22M0.01%––
Andra AP-fonden78,100$5.15M0.11%––
Holocene Advisors, LP77,955$5.14M0.03%––
Williams Jones Wealth Management, LLC.77,625$5.12M0.08%––
Torray LLC77,477$5.11M0.80%––
Federation des caisses Desjardins du Quebec74,922$4.95M0.05%––
Commonwealth of Pennsylvania Public School Empls Retrmt Sys74,935$4.94M0.06%––
HighTower Advisors, LLC74,479$4.92M0.02%––
Oribel Capital Management, LP74,300$4.90M0.93%––
Stone Run Capital, LLC73,026$4.82M1.84%––
Scott Investment Partners LLP72,400$4.78M3.51%––
Qube Research & Technologies Ltd71,613$4.72M0.08%––
Brewin Dolphin Ltd71,276$4.70M0.25%––
Avitas Wealth Management LLC70,631$4.66M0.91%––
Birch Hill Investment Advisors LLC69,996$4.62M0.26%––
North Star Asset Management Inc69,690$4.60M0.28%––
Crossmark Global Holdings, Inc.66,662$4.40M0.11%––
CIBC Asset Management Inc66,251$4.37M0.02%––
Hartford Investment Management Co65,842$4.34M0.11%––
Baker Avenue Asset Management, LP65,519$4.32M0.27%––
Erste Asset Management GmbH65,502$4.31M0.11%––
IFM Investors Pty Ltd63,809$4.21M0.11%––
SG Americas Securities, LLC63,112$4.16M0.03%––
Synovus Financial Corp61,705$4.07M0.05%––
First Hawaiian Bank59,487$3.92M0.17%––
Fundsmith Long/Short Master Fund59,374$3.92M3.24%––