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APH Insider Trading

Insider Ownership Percentage: 1.67%
Insider Buying (Last 12 Months): $0.00
Insider Selling (Last 12 Months): $516,453,586.90

Amphenol Insider Trading History Chart

This chart shows the insider buying and selling history at Amphenol by year and by quarter.

Skip ChartChart Data in Insider Trading History Table

Amphenol Share Price & Price History

Current Price: $139.45
Price Change: ▲ Price Increase of +0.8 (0.58%)
As of 12/4/2025 04:59 PM ET

This chart shows the closing price history over time for APH up to the past year.

Skip Chart and Table DataPrice Data in Insider Trading History Table
Days: 30 | 90 | 365

Amphenol Insider Trading History

Transaction DateInsider NameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
12/2/2025William J. DohertyInsiderSell80,000$142.00$11,360,000.00View SEC Filing Icon  
11/11/2025Craig A. LampoCFOSell258,000$143.20$36,945,600.00167,695View SEC Filing Icon  
11/11/2025Craig A. LampoCFOSell40,076$143.50$5,750,906.0039,884View SEC Filing Icon  
11/3/2025David M. SilvermanVPSell120,000$141.17$16,940,400.0012,500View SEC Filing Icon  
10/29/2025Lance E. D'AmicoVPSell120,000$140.01$16,801,200.0076,400View SEC Filing Icon  
10/29/2025William J. DohertyInsiderSell80,000$141.04$11,283,200.00View SEC Filing Icon  
10/24/2025Luc WalterInsiderSell365,118$134.65$49,163,138.70433,742View SEC Filing Icon  
8/25/2025Craig A. LampoCFOSell40,076$110.56$4,430,802.5639,884View SEC Filing Icon  
8/25/2025David M. SilvermanVPSell100,000$110.42$11,042,000.0012,500View SEC Filing Icon  
8/22/2025Craig A. LampoCFOSell199,848$110.43$22,069,214.64125,695View SEC Filing Icon  
8/18/2025Lance E. D'AmicoVPSell100,000$110.60$11,060,000.0076,400View SEC Filing Icon  
8/11/2025William J. DohertyinsiderSell113,000$110.29$12,462,770.00View SEC Filing Icon  
8/8/2025William J. DohertyinsiderSell113,000$108.89$12,304,570.00View SEC Filing Icon  
6/3/2025Luc WalterInsiderSell286,000$91.43$26,148,980.00451,790View SEC Filing Icon  
5/30/2025David M. SilvermanVPSell100,000$89.09$8,909,000.0012,500View SEC Filing Icon  
5/30/2025William J. DohertyinsiderSell160,000$89.54$14,326,400.00View SEC Filing Icon  
5/29/2025Michael R. IvasVPSell40,000$88.79$3,551,600.00152,412View SEC Filing Icon  
5/2/2025David M. SilvermanVPSell87,500$80.03$7,002,625.0012,500View SEC Filing Icon  
5/2/2025William J. DohertyinsiderSell126,000$80.28$10,115,280.00View SEC Filing Icon  
4/25/2025Craig A. LampoCFOSell400,000$75.93$30,372,000.00100,000View SEC Filing Icon  
4/25/2025Lance E. D'AmicoVPSell175,000$76.28$13,349,000.0051,400View SEC Filing Icon  
4/25/2025Luc WalterInsiderSell390,000$75.91$29,604,900.00447,790View SEC Filing Icon  
4/25/2025Richard Adam NorwittCEOSell2,000,000$75.73$151,460,000.002,002,507View SEC Filing Icon  
11/8/2024Peter StraubinsiderSell132,000$74.12$9,783,840.00View SEC Filing Icon  
11/6/2024Craig A. LampoCFOSell300,000$71.56$21,468,000.00318,116View SEC Filing Icon  
11/6/2024David M. SilvermanVPSell180,000$71.81$12,925,800.0014,000View SEC Filing Icon  
10/29/2024Craig A. LampoCFOSell150,000$68.76$10,314,000.00218,116View SEC Filing Icon  
10/29/2024David M. SilvermanVPSell180,000$68.84$12,391,200.0014,000View SEC Filing Icon  
10/29/2024Richard Adam NorwittCEOSell900,672$68.81$61,975,240.321,934,848View SEC Filing Icon  
8/15/2024Lance E. D'AmicoVPSell100,000$65.63$6,563,000.0051,400View SEC Filing Icon  
8/15/2024William J. DohertyinsiderSell300,000$65.83$19,749,000.00View SEC Filing Icon  
7/29/2024Luc WalterInsiderSell170,000$64.10$10,897,000.00447,790View SEC Filing Icon  
7/26/2024Lance E. D'AmicoVPSell90,000$64.65$5,818,500.0051,400View SEC Filing Icon  
7/26/2024Luc WalterInsiderSell106,000$64.19$6,804,140.00447,790View SEC Filing Icon  
7/26/2024Richard Adam NorwittCEOSell750,000$64.54$48,405,000.001,934,848View SEC Filing Icon  
5/22/2024Luc WalterInsiderSell230,000$67.57$15,541,100.00397,280View SEC Filing Icon  
3/6/2024Peter StraubInsiderSell40,000$55.32$2,212,800.00View SEC Filing Icon  
2/8/2024Craig A. LampoCFOSell200,000$52.34$10,467,000.00294,090View SEC Filing Icon  
2/8/2024Lance E. D'AmicoVPSell30,000$52.38$1,571,250.0051,400View SEC Filing Icon  
2/2/2024William J. DohertyinsiderSell340,000$51.75$17,595,000.00View SEC Filing Icon  
11/16/2023David M. SilvermanVPSell150,000$44.76$6,713,250.0014,000View SEC Filing Icon  
11/8/2023Robert A. LivingstonDirectorBuy23,678$42.41$1,004,065.59118,240View SEC Filing Icon  
8/31/2023William J. DohertyinsiderSell100,000$44.29$4,428,500.00View SEC Filing Icon  
7/28/2023Craig A. LampoCFOSell600,000$44.06$26,433,000.00174,090View SEC Filing Icon  
7/28/2023Lance E. D'AmicoVPSell150,000$44.36$6,653,250.0051,400View SEC Filing Icon  
7/28/2023Luc WalterInsiderSell529,924$43.66$23,136,481.84395,924View SEC Filing Icon  
7/28/2023Richard Adam NorwittCEOSell1,300,000$43.72$56,829,500.001,934,848View SEC Filing Icon  
5/12/2023Jean-Luc GavelleinsiderSell368,200$37.34$13,746,747.00View SEC Filing Icon  
2/9/2023Jean-Luc GavelleinsiderSell259,600$40.82$10,596,872.00View SEC Filing Icon  
2/3/2023Lance E. D'AmicoVPSell50,000$41.10$2,054,750.0051,400View SEC Filing Icon  
2/3/2023Richard Adam NorwittCEOSell1,300,000$40.86$53,118,000.001,934,848View SEC Filing Icon  
See Full Table

SEC Filings (Institutional Ownership Changes) for Amphenol (NYSE:APH)

97.01% of Amphenol stock is owned by institutions. Institutional ownership can be a sign of analyst confidence in the fundamentals of the stock.

Institutional Buying and Selling by Quarter

This chart shows the instiutional buying and selling at APH by year and by quarter.

Skip Institutional Buying and Selling Chart and Table DataRead Chart Data in Institutional Trading History Table

Amphenol Institutional Trading History

Reporting DateHedge FundShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
12/2/2025Allworth Financial LP40,595$5.02M0.0%-5.0%0.003%Search for SEC Filing on Google Icon
12/2/2025IFP Advisors Inc23,651$2.95M0.1%-3.1%0.002%Search for SEC Filing on Google Icon
12/2/2025Swiss Life Asset Management Ltd298,958$37M0.2%+13.3%0.024%Search for SEC Filing on Google Icon
12/1/2025Groupama Asset Managment27,261$3.37M0.0%+112.5%0.002%Search for SEC Filing on Google Icon
12/1/2025Syverson Strege & Co2,326$0.29M0.1%-6.3%0.000%Search for SEC Filing on Google Icon
12/1/2025Cambria Investment Management L.P.4,515$0.56M0.0%N/A0.000%Search for SEC Filing on Google Icon
11/25/2025KERR FINANCIAL PLANNING Corp300$40K0.1%N/A0.000%Search for SEC Filing on Google Icon
11/24/2025Fulcrum Asset Management LLP12,805$1.59M0.4%+261.3%0.001%Search for SEC Filing on Google Icon
11/24/2025CIBC Private Wealth Group LLC2,896,146$358.40M0.6%-1.0%0.237%Search for SEC Filing on Google Icon
11/21/2025CIBC Bancorp USA Inc.168,039$20.80M0.1%N/A0.014%Search for SEC Filing on Google Icon
11/21/2025Bell Investment Advisors Inc435$54K0.0%-26.4%0.000%Search for SEC Filing on Google Icon
11/21/2025Achmea Investment Management B.V.284,231$35.17M0.4%-2.5%0.023%Search for SEC Filing on Google Icon
11/21/2025Oarsman Capital Inc.37,364$4.62M0.6%+4.6%0.003%Search for SEC Filing on Google Icon
11/20/2025Ariadne Wealth Management LP1,781$0.24M0.1%N/A0.000%Search for SEC Filing on Google Icon
11/20/2025WBI Investments LLC9,310$1.15M0.3%N/A0.001%Search for SEC Filing on Google Icon
11/20/2025Centaurus Financial Inc.858$0.11M0.0%N/A0.000%Search for SEC Filing on Google Icon
11/20/2025Wilmington Savings Fund Society FSB12,609$1.56M0.0%-65.5%0.001%Search for SEC Filing on Google Icon
11/20/2025First Affirmative Financial Network2,053$0.25M0.1%N/A0.000%Search for SEC Filing on Google Icon
11/20/2025Caerus Investment Advisors LLC5,296$0.66M0.3%N/A0.000%Search for SEC Filing on Google Icon
11/19/2025First Commonwealth Financial Corp PA 8,561$1.06M0.2%-5.7%0.001%Search for SEC Filing on Google Icon
11/19/2025UP Strategic Wealth Investment Advisors LLC1,633$0.21M0.2%N/A0.000%Search for SEC Filing on Google Icon
11/19/2025Faithward Advisors LLC20,250$2.51M0.4%-15.6%0.002%Search for SEC Filing on Google Icon
11/19/2025Sunbelt Securities Inc.334$41K0.0%+54.6%0.000%Search for SEC Filing on Google Icon
11/19/2025Captrust Financial Advisors827,600$102.42M0.2%+1.4%0.068%Search for SEC Filing on Google Icon
11/19/2025Coldstream Capital Management Inc.31,798$3.94M0.1%+1.5%0.003%Search for SEC Filing on Google Icon
11/19/2025Avity Investment Management Inc.552,257$68.34M4.8%-14.9%0.045%Search for SEC Filing on Google Icon
11/19/2025Danske Bank A S1,237,093$153.09M0.4%N/A0.101%Search for SEC Filing on Google Icon
11/18/2025Silvant Capital Management LLC16,211$2.01M0.1%N/A0.001%Search for SEC Filing on Google Icon
11/18/2025Advisory Services Network LLC61,782$7.65M0.1%-14.6%0.005%Search for SEC Filing on Google Icon
11/18/2025Copley Financial Group Inc.1,921$0.24M0.2%N/A0.000%Search for SEC Filing on Google Icon
11/18/2025Dorsey Wright & Associates125,858$15.58M3.5%+74.8%0.010%Search for SEC Filing on Google Icon
11/18/2025Fulcrum Asset Management LLP8,207$1.02M0.7%N/A0.001%Search for SEC Filing on Google Icon
11/18/2025Livforsakringsbolaget Skandia Omsesidigt20,648$2.56M0.1%+141.6%0.002%Search for SEC Filing on Google Icon
11/17/2025Hancock Whitney Corp79,222$9.80M0.2%+581.2%0.006%Search for SEC Filing on Google Icon
11/17/2025KDT Advisors LLC6,250$0.77M1.1%-14.5%0.001%Search for SEC Filing on Google Icon
11/17/2025Harvest Investment Services LLC35,081$4.34M0.9%+129.2%0.003%Search for SEC Filing on Google Icon
11/17/2025Keystone Financial Group5,224$0.65M0.0%N/A0.000%Search for SEC Filing on Google Icon
11/17/2025Morningstar Investment Management LLC84,776$10.49M0.4%+1,610.6%0.007%Search for SEC Filing on Google Icon
11/17/2025Kestra Private Wealth Services LLC39,868$4.93M0.1%+11.7%0.003%Search for SEC Filing on Google Icon
11/17/2025NewEdge Advisors LLC77,037$9.53M0.0%+22.4%0.006%Search for SEC Filing on Google Icon
11/17/2025SHUTTLEWORTH & Co17,812$2.20M2.0%N/A0.001%Search for SEC Filing on Google Icon
11/17/2025Reynders McVeigh Capital Management LLC557,282$68.96M3.2%-2.2%0.046%Search for SEC Filing on Google Icon
11/17/2025First Foundation Advisors188,554$23.33M0.9%-16.7%0.015%Search for SEC Filing on Google Icon
11/17/2025CANADA LIFE ASSURANCE Co1,114,721$134.86M0.2%+2.3%0.091%Search for SEC Filing on Google Icon
11/17/2025Caxton Associates LLP6,754$0.84M0.0%N/A0.001%Search for SEC Filing on Google Icon
11/17/2025Williams Jones Wealth Management LLC.843,540$104.39M1.2%-1.2%0.069%Search for SEC Filing on Google Icon
11/17/2025Williamson Legacy Group LLC12,475$1.54M1.2%+290.1%0.001%Search for SEC Filing on Google Icon
11/17/2025Woodline Partners LP116,405$14.41M0.1%N/A0.010%Search for SEC Filing on Google Icon
11/17/2025CYBER HORNET ETFs LLC3,282$0.41M0.3%+3.7%0.000%Search for SEC Filing on Google Icon
11/17/2025PDT Partners LLC41,768$5.17M0.3%-16.0%0.003%Search for SEC Filing on Google Icon
11/17/2025Strive Asset Management LLC1,690$0.21M0.1%N/A0.000%Search for SEC Filing on Google Icon
11/17/2025PharVision Advisers LLC2,523$0.31M0.2%N/A0.000%Search for SEC Filing on Google Icon
11/17/2025Dark Forest Capital Management LP23,780$2.94M0.1%N/A0.002%Search for SEC Filing on Google Icon
11/17/2025American Trust52,207$6.46M0.5%-2.2%0.004%Search for SEC Filing on Google Icon
11/17/2025Proficio Capital Partners LLC4,230$0.52M0.0%-69.6%0.000%Search for SEC Filing on Google Icon
11/17/2025Hilltop Partners LLC10,245$1.27M0.4%-10.0%0.001%Search for SEC Filing on Google Icon
11/17/2025XTX Topco Ltd12,797$1.58M0.1%-89.9%0.001%Search for SEC Filing on Google Icon
11/17/2025Zurich Insurance Group Ltd FI704,410$87.17M0.6%-6.1%0.058%Search for SEC Filing on Google Icon
11/17/2025United Capital Financial Advisors LLC219,509$27.16M0.2%-2.9%0.018%Search for SEC Filing on Google Icon
11/17/2025Utah Retirement Systems199,160$24.65M0.2%+1.7%0.016%Search for SEC Filing on Google Icon
11/17/2025Voleon Capital Management LP106,062$13.13M0.3%-25.7%0.009%Search for SEC Filing on Google Icon
11/17/2025Voloridge Investment Management LLC1,638,523$202.77M0.7%-39.2%0.134%Search for SEC Filing on Google Icon
11/17/2025Verition Fund Management LLC85,185$10.54M0.0%-58.6%0.007%Search for SEC Filing on Google Icon
11/17/2025Tidal Investments LLC88,806$10.99M0.0%+119.8%0.007%Search for SEC Filing on Google Icon
11/17/2025State Street Corp56,025,072$6.94B0.2%+1.2%4.577%Search for SEC Filing on Google Icon
11/17/2025Stone Run Capital LLC95,320$11.80M4.6%-2.6%0.008%Search for SEC Filing on Google Icon
11/17/2025Sandler Capital Management36,508$4.52M1.3%N/A0.003%Search for SEC Filing on Google Icon
11/17/2025Saturna Capital Corp22,065$2.73M0.0%+194.2%0.002%Search for SEC Filing on Google Icon
11/17/2025Shelton Capital Management171,156$21.18M0.5%+2.3%0.014%Search for SEC Filing on Google Icon
11/17/2025Sherbrooke Park Advisers LLC3,344$0.41M0.2%N/A0.000%Search for SEC Filing on Google Icon
11/17/2025SIR Capital Management L.P.18,800$2.33M0.2%N/A0.002%Search for SEC Filing on Google Icon
11/17/2025Polar Capital Holdings Plc1,418,724$175.57M0.8%-31.3%0.116%Search for SEC Filing on Google Icon
11/17/2025Port Capital LLC1,078,749$133.50M5.6%-7.9%0.088%Search for SEC Filing on Google Icon
11/17/2025Private Capital Management LLC1,800$0.22M0.0%N/A0.000%Search for SEC Filing on Google Icon
11/17/2025Prosperity Consulting Group LLC5,381$0.67M0.0%+128.9%0.000%Search for SEC Filing on Google Icon
11/17/2025Quest Investment Management LLC8,478$1.05M0.1%N/A0.001%Search for SEC Filing on Google Icon
11/17/2025Quadcap Wealth Management LLC7,589$0.94M0.1%-1.1%0.001%Search for SEC Filing on Google Icon
11/17/2025Quantessence Capital LLC58,232$7.21M2.3%+202.2%0.005%Search for SEC Filing on Google Icon
11/17/2025Quarry LP1,844$0.23M0.0%+103.5%0.000%Search for SEC Filing on Google Icon
11/17/2025Resources Management Corp CT ADV7,785$0.96M0.1%-97.8%0.001%Search for SEC Filing on Google Icon
11/17/2025Pragma Gestao DE Patrimonio Ltd.6,400$0.79M0.3%-83.2%0.001%Search for SEC Filing on Google Icon
11/17/2025Prelude Capital Management LLC11,301$1.40M0.1%-54.4%0.001%Search for SEC Filing on Google Icon
11/17/2025Public Employees Retirement System of Ohio583,077$72.16M0.2%+2.7%0.048%Search for SEC Filing on Google Icon
11/17/2025Parkwood LLC124,567$15.42M1.4%-0.8%0.010%Search for SEC Filing on Google Icon
11/17/2025Nomura Holdings Inc.96,358$11.92M0.0%+199.9%0.008%Search for SEC Filing on Google Icon
11/17/2025Northwestern Mutual Wealth Management Co.98,121$12.14M0.0%+1.0%0.008%Search for SEC Filing on Google Icon
11/17/2025Northern Trust Corp12,917,398$1.60B0.2%-0.1%1.055%Search for SEC Filing on Google Icon
11/17/2025Norinchukin Bank The357,407$44.23M0.6%-33.8%0.029%Search for SEC Filing on Google Icon
11/17/2025Mariner LLC613,078$75.87M0.1%+7.6%0.050%Search for SEC Filing on Google Icon
11/17/2025Morse Asset Management Inc1,500$0.19M0.0%N/A0.000%Search for SEC Filing on Google Icon
11/17/2025National Bank of Canada FI1,022,573$126.54M0.1%-3.0%0.084%Search for SEC Filing on Google Icon
11/17/2025Mercer Global Advisors Inc. ADV835,122$103.35M0.2%+9.7%0.068%Search for SEC Filing on Google Icon
11/17/2025MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.157,009$19.40M0.0%-15.8%0.013%Search for SEC Filing on Google Icon
11/17/2025Moneta Group Investment Advisors LLC28,477$3.52M0.0%+1.3%0.002%Search for SEC Filing on Google Icon
11/17/2025Knollwood Investment Advisory LLC91,542$11.33M1.0%-0.1%0.007%Search for SEC Filing on Google Icon
11/17/2025L2 Asset Management LLC5,716$0.71M0.1%+5.9%0.000%Search for SEC Filing on Google Icon
11/17/2025London Co. of Virginia554,526$68.62M0.4%-72.9%0.045%Search for SEC Filing on Google Icon
11/17/2025Lone Pine Capital LLC3,023,231$374.13M2.7%N/A0.247%Search for SEC Filing on Google Icon
11/17/2025Laird Norton Wetherby Wealth Management LLC28,900$3.58M0.1%-2.0%0.002%Search for SEC Filing on Google Icon
11/17/2025Larson Financial Group LLC7,712$0.95M0.0%+108.6%0.001%Search for SEC Filing on Google Icon
Data available starting January 2016

See Full Table
Amphenol logo
Amphenol Corporation, together with its subsidiaries, primarily designs, manufactures, and markets electrical, electronic, and fiber optic connectors in the United States, China, and internationally. It operates through three segments: Harsh Environment Solutions, Communications Solutions, and Interconnect and Sensor Systems. The company offers connectors and connector systems, including harsh environment data, power, high-speed, fiber optic, and radio frequency interconnect products; busbars and power distribution systems; and other connectors. It also provides value-add products, such as backplane interconnect systems, cable assemblies and harnesses, and cable management products; other products comprising flexible and rigid printed circuit boards, hinges, other mechanical, and production related products. In addition, the company offers consumer device, network infrastructure, and other antennas; coaxial, power, and specialty cables; and sensors and sensor-based products. It sells its products through its sales force, independent representatives, and a network of electronics distributors to original equipment manufacturers, electronic manufacturing services companies, original design manufacturers, and service providers in the automotive, broadband communication, commercial aerospace, industrial, information technology and data communication, military, mobile device, and mobile network markets. Amphenol Corporation was founded in 1932 and is headquartered in Wallingford, Connecticut.
Read More on Amphenol

Today's Range

Now: $139.45
Low: $137.68
High: $140.33

50 Day Range

MA: $132.70
Low: $120.82
High: $143.93

52 Week Range

Now: $139.45
Low: $56.45
High: $144.37

Volume

8,194,497 shs

Average Volume

7,784,025 shs

Market Capitalization

$170.70 billion

P/E Ratio

46.48

Dividend Yield

0.48%

Beta

1.19

Who are the company insiders with the largest holdings of Amphenol?

Amphenol's top insider shareholders include:
  1. Richard Adam Norwitt (CEO)
  2. Luc Walter (Insider)
  3. Craig A Lampo (CFO)
  4. Michael R Ivas (VP)
  5. Lance E D'amico (VP)
  6. David M Silverman (VP)
  7. Peter Straub (Insider)
  8. William J Doherty (Insider)
Learn More about top insider investors at Amphenol.

Who are the major institutional investors of Amphenol?

Amphenol's top institutional shareholders include:
  1. Vanguard Group Inc. — 10.23%
  2. State Street Corp — 4.58%
  3. Bank of New York Mellon Corp — 1.96%
  4. Massachusetts Financial Services Co. MA — 1.51%
  5. Capital International Investors — 1.47%
  6. Capital Research Global Investors — 1.27%
Learn More about top institutional investors of Amphenol stock.

Which institutional investors are selling Amphenol stock?

Within the previous quarter, APH stock was sold by these institutional investors:
  1. Vanguard Group Inc.
  2. Bank of New York Mellon Corp
  3. Alphinity Investment Management Pty Ltd
  4. Jensen Investment Management Inc.
  5. Two Sigma Investments LP
  6. Massachusetts Financial Services Co. MA
  7. Wellington Management Group LLP
  8. Mawer Investment Management Ltd.
In the previous year, company insiders that have sold Amphenol company stock include:
  1. Richard Adam Norwitt (CEO)
  2. Luc Walter (Insider)
  3. Craig A Lampo (CFO)
  4. Michael R Ivas (VP)
  5. Lance E D'amico (VP)
  6. David M Silverman (VP)
  7. Peter Straub (Insider)
Learn More investors selling Amphenol stock.

Which institutional investors are buying Amphenol stock?

In the last quarter, APH stock was bought by institutional investors including:
  1. Capital International Investors
  2. Capital Research Global Investors
  3. Arrowstreet Capital Limited Partnership
  4. Lone Pine Capital LLC
  5. Jennison Associates LLC
  6. Alkeon Capital Management LLC
  7. Sei Investments Co.
  8. Danske Bank A S