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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 2024

Institutional positions in Amphenol Corp as of Sep 30, 2024. 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
1,295
+8 vs. Q2 2024
Shares held
1.13B
+82.5M (+7.9%) vs. Q2 2024
Total value
$73.8B
+$3.05B (+4.3%) vs. Q2 2024
New holders
121
509 more added
Sold out
113
495 more reduced

11 institutions that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2024: 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 2024: 1,295 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 2024: $73.8B
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 2024

Shares, value and share of portfolio for each institution holding Amphenol Corp; share changes are against Q2 2024.

Institutions holding APH in Q3 2024
InstitutionSharesValue% of portfolioChange in sharesAction
EHP Funds Inc.18,400$1.20M0.84%+10,800+142.1%Added
Trust Co of Oklahoma18,299$1.19M0.39%−807−4.2%Reduced
Barbara Oil Co.18,200$1.19M0.48%00.0%Unchanged
Cary Street Partner Investment Advisory LLC17,871$1.16M0.04%+1,833+11.4%Added
Granite Harbor Advisors, Inc.17,846$1.16M0.67%−850−4.5%Reduced
Clearstead Advisors, LLC17,616$1.15M0.02%+122+0.7%Added
Wasatch Advisors Inc17,483$1.14M0.01%−8,059−31.6%Reduced
Resources Investment Advisors, LLC.17,440$1.14M0.01%−1,886−9.8%Reduced
E Fund Management Co., Ltd.17,405$1.13M0.06%−11,527−39.8%Reduced
Klingenstein Fields & Co LP17,386$1.13M0.05%−270−1.5%Reduced
CenterBook Partners LP17,250$1.12M0.07%+17,250New
Cornerstone Advisors, LLC17,200$1.12M0.04%00.0%Unchanged
Qtron Investments LLC17,176$1.12M0.15%00.0%Unchanged
Boston Family Office LLC17,140$1.12M0.08%−1,576−8.4%Reduced
HighPoint Advisor Group LLC16,433$1.12M0.07%+392+2.4%Added
Baader Bank INC17,798$1.11M0.09%+1,891+11.9%Added
Round Rock Advisors, LLC17,035$1.11M0.26%00.0%Unchanged
Naviter Wealth, LLC16,906$1.10M0.15%+1,112+7.0%Added
Connecticut Wealth Management, LLC16,914$1.10M0.05%−1,598−8.6%Reduced
Highland Capital Management, LLC16,829$1.10M0.06%+16,829New
Semanteon Capital Management, LP16,787$1.09M0.74%+16,787New
Edgestream Partners, L.P.16,782$1.09M0.05%+16,782New
Oxford Asset Management LLP16,769$1.09M0.91%+13,301+383.5%Added
Kraematon Investment Advisors, Inc16,712$1.09M1.07%+2,435+17.1%Added
Thrive Wealth Management, LLC16,642$1.08M0.20%−438−2.6%Reduced
Atria Wealth Solutions, Inc.16,591$1.08M0.01%−544−3.2%Reduced
Dark Forest Capital Management LP16,427$1.07M0.14%−1,586−8.8%Reduced
ICW Investment Advisors LLC16,240$1.06M0.44%+534+3.4%Added
Strong Tower Advisory Services16,191$1.06M0.29%+479+3.0%Added
Highview Capital Management LLC15,912$1.04M0.42%+636+4.2%Added
Morningstar Investment Management LLC15,286$1.03M0.10%−276−1.8%Reduced
Proequities, Inc.15,640$1.02M0.06%−853−5.2%Reduced
Jefferies Financial Group Inc.15,676$1.02M0.02%+15,676New
Oak Ridge Investments LLC15,534$1.01M0.09%−3,232−17.2%Reduced
nVerses Capital, LLC15,500$1.01M0.46%+2,500+19.2%Added
Scientech Research LLC15,383$1.00M0.20%+15,383New
Compass Ion Advisors, LLC15,251$993.8K0.12%+7,464+95.9%Added
Syon Capital LLC15,083$982.8K0.09%−155−1.0%Reduced
Glenview Trust Co14,974$975.7K0.02%+2,234+17.5%Added
Bank of Hawaii14,924$972.4K0.04%−160−1.1%Reduced
Panagora Asset Management Inc14,914$971.8K0.00%−573,612−97.5%Reduced
Beverly Hills Private Wealth, LLC14,849$967.6K0.20%+14,849New
Hilltop Partners LLC14,802$964.5K0.32%+1,569+11.9%Added
Chicago Trust Co NA14,766$962.2K0.17%−2,920−16.5%Reduced
William Howard & Co Financial Advisors Inc14,760$962.0K0.82%00.0%Unchanged
Wendell David Associates Inc14,630$953.0K0.09%+4,950+51.1%Added
Legacy Capital Group California, Inc.14,599$951.3K0.32%+5,564+61.6%Added
Benin Management CORP14,506$945.2K0.27%00.0%Unchanged
PDT Partners, LLC14,400$938.3K0.08%+14,400New
Prelude Capital Management, LLC14,323$933.3K0.07%+8,551+148.1%Added
Savant Capital, LLC14,286$930.9K0.01%+1,420+11.0%Added
Group One Trading, L.P.14,267$929.6K0.04%+11,722+460.6%Added
Welch & Forbes LLC14,189$924.6K0.01%−1,200−7.8%Reduced
Quantitative Investment Management, LLC14,179$923.0K0.09%+7,777+121.5%Added
Smartleaf Asset Management LLC14,162$920.8K0.11%+3,074+27.7%Added
Tranquility Partners, LLC13,986$911.3K0.33%−298−2.1%Reduced
Main Management ETF Advisors, LLC13,968$910.0K0.04%+13,968New
Burney Co13,905$906.0K0.03%+5,035+56.8%Added
Virtus ETF Advisers LLC13,865$903.4K0.42%−1,013−6.8%Reduced
Trust Asset Management LLC13,830$901.2K0.07%00.0%Unchanged
Wedbush Securities Inc13,770$897.0K0.03%−7,322−34.7%Reduced
Atom Investors LP13,664$890.3K0.09%+13,664New
Simplicity Wealth,LLC13,639$888.7K0.08%−32,484−70.4%Reduced
Headinvest, LLC13,600$886.2K0.16%00.0%Unchanged
Fiduciary Group LLC13,597$886.0K0.09%+473+3.6%Added
Appleton Partners Inc13,425$875.0K0.06%−76−0.6%Reduced
Oak Family Advisors, LLC13,415$874.1K0.32%+117+0.9%Added
Burns Matteson Capital Management, LLC13,384$872.1K0.49%−852−6.0%Reduced
GM Advisory Group, Inc.13,334$868.9K0.05%+20+0.2%Added
Entropy Technologies, LP13,271$864.7K0.09%−14,814−52.7%Reduced
Dynamic Advisor Solutions LLC13,167$857.9K0.03%+2,892+28.1%Added
Hanseatic Management Services Inc13,155$857.2K1.22%+424+3.3%Added
ISAM Funds (UK) Ltd13,154$857.1K0.49%−14,409−52.3%Reduced
Vestmark Advisory Solutions, Inc.12,986$846.2K0.03%+1,802+16.1%Added
Oak Thistle LLC12,971$845.2K0.27%+5,441+72.3%Added
Inceptionr LLC12,929$842.5K0.21%−9,318−41.9%Reduced
Schechter Investment Advisors, LLC12,928$842.4K0.06%+765+6.3%Added
Sompo Asset Management Co., Ltd.12,920$841.9K0.13%+240+1.9%Added
South Dakota Investment Council12,864$838.0K0.02%00.0%Unchanged
Gateway Investment Advisers LLC12,673$825.8K0.01%00.0%Unchanged
Principal Securities, Inc.12,592$820.5K0.02%+4,182+49.7%Added
Checchi Capital Advisers, LLC12,580$819.7K0.06%−275−2.1%Reduced
Consolidated Planning Corp12,529$816.4K0.12%+12,529New
Guardian Capital LP12,512$815.3K0.03%+12,512New
Dorsey & Whitney Trust CO LLC12,479$813.1K0.04%+2,565+25.9%Added
Claro Advisors LLC12,476$813.0K0.11%+459+3.8%Added
First National Bank of Mount Dora, Trust Investment Services12,449$811.2K0.18%−728−5.5%Reduced
Burns J W & Co Inc12,410$808.6K0.11%00.0%Unchanged
Concurrent Investment Advisors, LLC12,369$805.9K0.02%+3,346+37.1%Added
Alpha DNA Investment Management LLC12,362$805.5K0.44%+880+7.7%Added
Farther Finance Advisors, LLC12,359$805.3K0.03%−191−1.5%Reduced
Hancock Whitney Corp12,349$804.7K0.03%+41+0.3%Added
Dynasty Wealth Management, LLC12,275$799.9K0.02%−3,014−19.7%Reduced
Citizens Financial Group Inc12,236$799.1K0.02%+2,179+21.7%Added
Parametrica Management Ltd12,226$796.6K0.95%+12,226New
Frank, Rimerman Advisors LLC12,202$795.1K0.06%−2,257−15.6%Reduced
Cigna Investments Inc12,195$795.0K0.14%−136−1.1%Reduced
Ameritas Investment Partners, Inc.12,198$794.8K0.03%−443−3.5%Reduced
Virtue Capital Management, LLC12,104$788.7K0.16%+470+4.0%Added
Hutchens & Kramer Investment Management Group, LLC12,388$788.1K0.44%−2,031−14.1%Reduced