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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, Q3 2021

Institutional positions in Amphenol Corp as of Sep 30, 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
839
+26 vs. Q2 2021
Shares held
573.6M
+4.94M (+0.9%) vs. Q2 2021
Total value
$42.0B
+$3.12B (+8.0%) vs. Q2 2021
New holders
82
304 more added
Sold out
56
293 more reduced

8 institutions that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2021: new holders, sold out and not filed yet

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 holdersQ3 2021: 839 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 heldQ3 2021: $42.0B
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, Q3 2021

Shares, value and share of portfolio for each institution holding Amphenol Corp; share changes are against Q2 2021.

Institutions holding APH in Q3 2021
InstitutionSharesValue% of portfolioChange in sharesAction
Palisade Asset Management, LLC24,000$1.76M0.21%00.0%Unchanged
Storebrand Asset Management AS23,826$1.74M0.01%00.0%Unchanged
Norway Savings Bank22,920$1.68M0.79%+1,165+5.4%Added
Fort, L.P.22,679$1.66M0.55%−3,445−13.2%Reduced
Herold Advisors, Inc.22,640$1.66M0.64%+22,640New
JustInvest LLC22,467$1.65M0.15%+2,141+10.5%Added
Bessemer Securities LLC22,298$1.63M0.56%+7,178+47.5%Added
Ativo Capital Management LLC22,257$1.63M0.76%00.0%Unchanged
Argent Trust Co21,991$1.61M0.10%−30−0.1%Reduced
Skandinaviska Enskilda Banken AB (publ)21,809$1.60M0.01%00.0%Unchanged
CMC Financial Group21,447$1.57M0.91%−57−0.3%Reduced
Hemenway Trust Co LLC21,299$1.56M0.16%−961−4.3%Reduced
Gardner Lewis Asset Management L P20,970$1.54M0.24%00.0%Unchanged
PFG Advisors20,875$1.53M0.17%+35+0.2%Added
Walleye Capital LLC20,796$1.52M0.05%+20,796New
Snowden Capital Advisors LLC20,345$1.49M0.07%−6,872−25.2%Reduced
Westwood Holdings Group Inc.20,231$1.48M0.02%−2,436−10.7%Reduced
Jacobsen Capital Management20,244$1.48M0.75%+629+3.2%Added
Beck Bode, LLC19,888$1.46M0.41%+3,233+19.4%Added
King Luther Capital Management Corp19,780$1.45M0.01%−604−3.0%Reduced
Holocene Advisors, LP19,463$1.43M0.01%−50,269−72.1%Reduced
Private Advisor Group, LLC19,413$1.42M0.01%+10,640+121.3%Added
Centiva Capital, LP19,300$1.41M0.11%+799+4.3%Added
Executive Wealth Management, LLC19,061$1.40M0.15%+435+2.3%Added
Pathstone Family Office, LLC18,836$1.38M0.04%+2,737+17.0%Added
Monetary Management Group Inc18,625$1.36M0.38%+2,600+16.2%Added
Ferguson Wellman Capital Management, Inc18,612$1.36M0.04%−2,400−11.4%Reduced
South Dakota Investment Council18,520$1.36M0.02%00.0%Unchanged
Kestra Advisory Services, LLC18,488$1.35M0.01%+1,350+7.9%Added
Pinebridge Investments, L.P.18,375$1.35M0.02%−4,442−19.5%Reduced
AE Wealth Management LLC18,347$1.34M0.01%+14,632+393.9%Added
Cigna Investments Inc18,092$1.32M0.10%−484−2.6%Reduced
Bank of Hawaii18,053$1.32M0.07%−879−4.6%Reduced
National Asset Management, Inc.18,007$1.32M0.04%+369+2.1%Added
Wetherby Asset Management Inc17,345$1.27M0.08%−25−0.1%Reduced
Fayez Sarofim & Co17,068$1.25M0.00%00.0%Unchanged
Oak Ridge Investments LLC16,886$1.24M0.11%−20.0%Reduced
Hilltop Holdings Inc.16,829$1.23M0.14%+813+5.1%Added
Mitchell Capital Management Co16,695$1.22M0.27%+16,695New
Dana Investment Advisors, Inc.16,684$1.22M0.06%00.0%Unchanged
Advisor OS, LLC16,684$1.22M0.27%00.0%Unchanged
IBM Retirement Fund16,438$1.20M0.09%+48+0.3%Added
Coldstream Capital Management Inc11,103$1.20M0.06%+6,703+152.3%Added
Coastline Trust Co16,282$1.19M0.15%−60−0.4%Reduced
XTX Topco Ltd16,209$1.19M0.40%−7,958−32.9%Reduced
Advisor Partners LLC16,210$1.19M0.08%+78+0.5%Added
Moody Lynn & Lieberson, LLC16,000$1.17M0.09%00.0%Unchanged
Cadinha & Co LLC15,615$1.14M0.16%−775−4.7%Reduced
Kentucky Retirement Systems Insurance Trust Fund15,375$1.13M0.12%−179−1.2%Reduced
Foundry Partners, LLC14,953$1.09M0.04%−947−6.0%Reduced
Knightsbridge Asset Management, LLC14,957$1.09M0.39%+14,957New
Wall Street Access Asset Management, LLC14,939$1.09M0.48%+14,939New
Bar Harbor Trust Services14,760$1.08M0.34%+1,078+7.9%Added
BancorpSouth Bank14,726$1.08M0.15%00.0%Unchanged
Proequities, Inc.14,522$1.07M0.07%+955+7.0%Added
RMB Capital Management, LLC14,497$1.06M0.03%+312+2.2%Added
First National Bank of Mount Dora, Trust Investment Services14,455$1.06M0.35%−279−1.9%Reduced
Telemus Capital, LLC14,282$1.05M0.09%+1,273+9.8%Added
Redpoint Investment Management Pty Ltd14,228$1.04M0.09%−638−4.3%Reduced
Private Trust Co NA14,093$1.03M0.15%−341−2.4%Reduced
Illinois Municipal Retirement Fund14,016$1.03M0.04%00.0%Unchanged
Mariner, LLC13,956$1.02M0.01%+2,072+17.4%Added
Guardian Capital LP13,895$1.02M0.02%00.0%Unchanged
Nomura Holdings Inc13,650$1.02M0.01%+208+1.5%Added
Commonwealth Equity Services, LLC13,342$977.0K0.00%−351−2.6%Reduced
Siemens Fonds Invest GmbH13,268$972.0K0.06%+993+8.1%Added
Peak Asset Management, LLC13,154$963.0K0.24%00.0%Unchanged
Wasatch Advisors Inc13,135$962.0K0.00%+508+4.0%Added
Trust Co of Oklahoma13,075$957.5K0.34%−75−0.6%Reduced
World Asset Management Inc12,896$944.0K0.09%−1,073−7.7%Reduced
Veriti Management LLC12,605$923.0K0.13%+1,053+9.1%Added
Qube Research & Technologies Ltd12,500$915.0K0.01%−59,225−82.6%Reduced
Quantitative Investment Management, LLC12,426$909.0K0.08%−7,759−38.4%Reduced
O'Shares Investment Advisers, LLC12,357$905.0K0.07%−2,045−14.2%Reduced
Wolverine Trading, LLC12,114$903.0K0.02%+12,114New
Fosun International Ltd12,000$894.0K0.05%−2,000−14.3%Reduced
Capital Fund Management S.A.12,154$890.0K0.02%−103,800−89.5%Reduced
Zevenbergen Capital Investments LLC12,045$882.0K0.02%+175+1.5%Added
Lincoln Capital LLC12,000$879.0K0.24%00.0%Unchanged
Integrated Wealth Concepts LLC11,855$868.0K0.03%+462+4.1%Added
Tranquility Partners, LLC11,773$862.0K0.44%+585+5.2%Added
Meeder Asset Management Inc11,734$859.0K0.05%+1,071+10.0%Added
Princeton Global Asset Management LLC11,700$857.0K0.26%+450+4.0%Added
Cresset Asset Management, LLC11,681$857.0K0.01%+1,533+15.1%Added
Fifth Third Bancorp11,680$855.0K0.00%+1,483+14.5%Added
Squarepoint Ops LLC11,668$854.0K0.01%−65,991−85.0%Reduced
Beaton Management Co. Inc.11,660$854.0K0.56%00.0%Unchanged
Pegasus Partners Ltd.11,629$852.0K0.15%+7,915+213.1%Added
Rockefeller Capital Management L.P.11,472$839.0K0.00%−20−0.2%Reduced
SRN Advisors, LLC11,172$818.1K0.38%−7,600−40.5%Reduced
Pitcairn Co11,121$814.0K0.06%−832−7.0%Reduced
Knowledge Leaders Capital, LLC11,121$814.0K0.66%+118+1.1%Added
Vontobel Holding Ltd.11,004$806.0K0.01%+70+0.6%Added
Moneta Group Investment Advisors LLC10,993$805.0K0.04%+190+1.8%Added
Appleton Partners Inc10,922$800.0K0.07%−3,459−24.1%Reduced
Banque Cantonale Vaudoise10,906$798.0K0.03%00.0%Unchanged
Wealthspire Advisors, LLC10,889$797.0K0.02%+10,889New
Wintrust Investments LLC10,700$784.0K0.11%−1,400−11.6%Reduced
Regentatlantic Capital LLC10,667$781.0K0.02%+2,831+36.1%Added
Greenwich Wealth Management LLC10,626$778.0K0.06%−11−0.1%Reduced