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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
Palisade Asset Management, LLC24,000$1.58M0.20%––
Monetary Management Group Inc23,950$1.58M0.51%––
Storebrand Asset Management AS23,826$1.57M0.01%––
Ativo Capital Management LLC23,466$1.55M0.66%––
Hemenway Trust Co LLC23,129$1.53M0.17%––
Cetera Investment Advisers22,881$1.51M0.03%––
Walleye Trading LLC22,781$1.50M0.05%––
Regency Capital Management Inc.22,599$1.49M1.57%––
Atria Investments LLC22,552$1.49M0.03%––
Argent Trust Co22,152$1.46M0.10%––
Credential Qtrade Securities Inc.22,107$1.46M0.13%––
Hendley & Co Inc22,060$1.46M0.51%––
CMC Financial Group21,853$1.44M0.86%––
Baird Financial Group, Inc.21,802$1.44M0.00%––
tru Independence LLC21,672$1.43M0.27%––
Cigna Investments Inc21,448$1.42M0.10%––
Ferguson Wellman Capital Management, Inc21,012$1.39M0.05%––
Gardner Lewis Asset Management L P20,970$1.38M0.25%––
PFG Advisors20,935$1.38M0.18%––
King Luther Capital Management Corp20,384$1.34M0.01%––
Quantbot Technologies LP20,386$1.34M0.13%––
National Asset Management, Inc.19,907$1.31M0.05%––
SRN Advisors, LLC19,828$1.31M0.47%––
IBM Retirement Fund19,801$1.31M0.09%––
Bank of Hawaii19,654$1.30M0.08%––
Tudor Investment Corp Et Al19,648$1.30M0.03%––
Norway Savings Bank19,630$1.29M0.68%––
Jacobsen Capital Management19,128$1.26M0.70%––
American Portfolios Advisors18,937$1.25M0.05%––
Foundry Partners, LLC18,680$1.23M0.04%––
Mirae Asset Global Investments Co., Ltd.18,572$1.23M0.00%––
South Dakota Investment Council18,520$1.22M0.02%––
Twin Tree Management, LP18,466$1.22M0.05%––
Commonwealth Equity Services, LLC18,442$1.22M0.00%––
Fayez Sarofim & Co17,004$1.12M0.00%––
Gotham Asset Management, LLC16,813$1.11M0.05%––
Executive Wealth Management, LLC16,795$1.11M0.13%––
Fosun International Ltd16,800$1.10M0.09%––
Dana Investment Advisors, Inc.16,684$1.10M0.05%––
Advisor OS, LLC16,684$1.10M0.25%––
Oak Ridge Investments LLC16,634$1.10M0.10%––
Kentucky Retirement Systems Insurance Trust Fund16,488$1.09M0.12%––
Edgestream Partners, L.P.16,444$1.08M0.06%––
Boothbay Fund Management, LLC16,400$1.08M0.06%––
Citadel Advisors LLC16,366$1.08M0.00%––
Kestra Advisory Services, LLC16,314$1.08M0.01%––
Coastline Trust Co16,152$1.06M0.14%––
Hilltop Holdings Inc.16,114$1.06M0.14%––
Appleton Partners Inc16,092$1.06M0.10%––
Moody Lynn & Lieberson, LLC16,000$1.06M0.09%––
Advisor Partners LLC15,981$1.05M0.08%––
CIBC World Markets Inc.15,936$1.05M0.00%––
Skandinaviska Enskilda Banken AB (publ)15,862$1.05M0.01%––
First National Bank of Mount Dora, Trust Investment Services15,630$1.03M0.36%––
Bessemer Securities LLC15,120$997.0K0.42%––
World Asset Management Inc14,590$982.0K0.09%––
Fiera Capital Corp14,873$981.0K0.00%––
Redpoint Investment Management Pty Ltd14,866$981.0K0.08%––
BancorpSouth Bank14,850$980.0K0.15%––
Alphasimplex Group, LLC14,720$971.0K0.41%––
Exencial Wealth Advisors, LLC14,686$969.0K0.06%––
Nomura Holdings Inc14,595$964.0K0.01%––
LS Investment Advisors, LLC14,617$964.0K0.05%––
Guardian Capital LP14,550$960.0K0.02%––
Toews Corp14,200$937.0K0.08%––
RMB Capital Management, LLC14,158$934.0K0.03%––
Private Trust Co NA14,101$930.0K0.15%––
O'Shares Investment Advisers, LLC14,050$927.0K0.07%––
Illinois Municipal Retirement Fund14,016$925.0K0.04%––
Centiva Capital, LP13,926$919.0K0.13%––
Trust Co of Oklahoma13,730$905.8K0.33%––
Campbell & CO Investment Adviser LLC13,364$882.0K0.54%––
Amica Retiree Medical Trust13,320$879.0K0.59%––
Peak Asset Management, LLC13,154$868.0K0.21%––
Proequities, Inc.12,931$855.0K0.06%––
Duality Advisers, LP12,917$852.0K0.07%––
TCF National Bank12,844$847.0K0.10%––
Optimum Investment Advisors12,824$846.0K0.25%––
Pitcairn Co12,808$845.0K0.06%––
Manchester Capital Management LLC12,790$844.0K0.13%––
Principal Street Partners, LLC12,694$837.0K0.11%––
Telemus Capital, LLC11,971$824.0K0.06%––
Meeder Asset Management Inc12,452$822.0K0.04%––
Bar Harbor Trust Services12,411$819.0K0.30%––
GSB Wealth Management, LLC12,359$815.0K0.27%––
Wintrust Investments LLC12,100$798.0K0.08%––
Wasatch Advisors Inc12,050$795.0K0.00%––
Lincoln Capital LLC12,000$792.0K0.25%––
Quantitative Investment Management, LLC11,999$791.0K0.07%––
O'Shaughnessy Asset Management, LLC11,935$787.0K0.02%––
Bayesian Capital Management, LP11,900$785.0K0.18%––
Beaton Management Co. Inc.11,660$769.0K0.53%––
Vontobel Holding Ltd.11,480$757.0K0.01%––
Princeton Global Asset Management LLC11,250$742.0K0.24%––
Zevenbergen Capital Investments LLC11,140$735.0K0.01%––
Wetherby Asset Management Inc11,087$732.0K0.06%––
Round Rock Advisors, LLC11,048$729.0K0.58%––
Integrated Wealth Concepts LLC11,027$727.0K0.03%––
Wealthspire Advisors, LLC10,968$724.0K0.02%––
Strategic Wealth Advisors Group, LLC10,939$722.0K0.04%––