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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, Q2 2021

Institutional positions in Amphenol Corp as of Jun 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
821
+23 vs. Q1 2021
Shares held
569.0M
+11.4M (+2.0%) vs. Q1 2021
Total value
$38.9B
+$2.12B (+5.8%) vs. Q1 2021
New holders
81
313 more added
Sold out
58
287 more reduced

12 institutions that held it in Q1 2021 haven't filed for Q2 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 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 holdersQ2 2021: 821 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 heldQ2 2021: $38.9B
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, Q2 2021

Shares, value and share of portfolio for each institution holding Amphenol Corp; share changes are against Q1 2021.

Institutions holding APH in Q2 2021
InstitutionSharesValue% of portfolioChange in sharesAction
US Bancorp431,823$29.5M0.06%−9,985−2.3%Reduced
Bradley Foster & Sargent Inc437,911$30.0M0.70%−2,715−0.6%Reduced
Toronto Dominion Bank442,536$30.3M0.05%+63,917+16.9%Added
Mitsubishi UFJ Trust & Banking Corp446,493$30.5M0.06%−38,091−7.9%Reduced
FIL Ltd467,385$32.0M0.03%+30,698+7.0%Added
NZS Capital, LLC471,193$32.2M2.96%+471,193New
Palisade Capital Management LLC512,456$35.1M0.79%+3,518+0.7%Added
AXA S.A.518,289$35.5M0.10%+248,537+92.1%Added
AQR Capital Management LLC521,223$35.6M0.06%−82,791−13.7%Reduced
Prudential Financial Inc532,014$36.4M0.05%−25,912−4.6%Reduced
Healthcare of Ontario Pension Plan Trust Fund557,600$38.1M0.08%+478,521+605.1%Added
D. E. Shaw & Co., Inc.562,882$38.5M0.04%+149,144+36.0%Added
Gillespie Robinson & Grimm Inc565,323$38.7M3.27%−2,793−0.5%Reduced
Norinchukin Bank, The566,818$38.8M0.56%−2,855−0.5%Reduced
Thrivent Financial for Lutherans582,303$39.8M0.08%+132,936+29.6%Added
Adage Capital Partners GP, L.L.C.584,591$40.0M0.08%−15,600−2.6%Reduced
First Trust Advisors LP590,585$40.4M0.04%−2,058,399−77.7%Reduced
James Hambro & Partners617,759$42.3M3.35%+44,785+7.8%Added
Citigroup Inc621,821$42.5M0.04%+44,791+7.8%Added
Geneva Capital Management LLC622,356$42.6M0.69%−28,764−4.4%Reduced
Snyder Capital Management L P629,176$43.0M1.20%−20,559−3.2%Reduced
Keybank National Association629,679$43.1M0.19%+15,493+2.5%Added
New York State Teachers Retirement System637,134$43.6M0.09%−44,595−6.5%Reduced
Allianz Asset Management GmbH645,422$44.2M0.04%−676,352−51.2%Reduced
Lazard Freres Gestion S.A.S.768,841$44.4M1.43%+20,005+2.7%Added
TD Asset Management Inc617,264$44.7M0.05%+33,557+5.7%Added
HSBC Holdings PLC659,429$45.1M0.05%+195,143+42.0%Added
Port Capital LLC710,369$48.6M2.53%+2670.0%Added
AMP Capital Investors Ltd729,501$49.9M0.24%+25,606+3.6%Added
The PNC Financial Services Group, Inc.731,986$50.1M0.05%−9,207−1.2%Reduced
Manufacturers Life Insurance Company, The737,389$50.4M0.04%−159,689−17.8%Reduced
Principal Financial Group Inc765,222$52.3M0.03%+12,110+1.6%Added
State Board of Administration of Florida Retirement System767,737$52.5M0.10%−9,355−1.2%Reduced
APG Asset Management N.V.912,042$52.6M0.09%−128,532−12.4%Reduced
STRS Ohio771,120$52.8M0.19%−215,267−21.8%Reduced
Madison Asset Management, LLC791,878$54.2M0.73%−7,093−0.9%Reduced
DnB Asset Management AS795,557$54.4M0.36%+197,408+33.0%Added
Jennison Associates LLC805,667$55.1M0.04%−111,292−12.1%Reduced
Frontier Capital Management Co LLC840,049$57.5M0.42%−108,270−11.4%Reduced
Davis R M Inc850,495$58.2M1.46%+9,621+1.1%Added
Mar Vista Investment Partners LLC850,918$58.2M1.44%−143,221−14.4%Reduced
Mountain Pacific Investment Advisers Inc860,514$58.9M3.71%−1,408−0.2%Reduced
Wedge Capital Management L L P892,284$61.0M0.75%−118,843−11.8%Reduced
Capital World Investors931,510$63.7M0.01%+8,629+0.9%Added
National Pension Service932,511$63.8M0.12%+10,257+1.1%Added
Bank of Montreal984,654$67.5M0.04%+394,045+66.7%Added
Envestnet Asset Management Inc999,836$68.4M0.04%+79,319+8.6%Added
KBC Group NV1,005,292$68.8M0.25%+47,498+5.0%Added
Bamco Inc1,018,675$69.7M0.16%−739−0.1%Reduced
California State Teachers Retirement System1,046,005$71.6M0.09%−32,084−3.0%Reduced
Ardevora Asset Management LLP1,058,059$72.4M0.91%+176,783+20.1%Added
Johnson Investment Counsel Inc1,102,836$75.6M1.05%+430,218+64.0%Added
Public Employees Retirement Association of Colorado1,108,218$75.8M0.33%−6,051−0.5%Reduced
New York State Common Retirement Fund1,128,172$77.2M0.08%−132,412−10.5%Reduced
Rhumbline Advisers1,176,448$80.5M0.11%−40,148−3.3%Reduced
UBS Group AG1,257,299$86.0M0.04%+211,745+20.3%Added
TimesSquare Capital Management, LLC1,268,300$86.8M0.71%+226,300+21.7%Added
CIBC Private Wealth Group, LLC1,355,444$92.7M0.21%+12,730+0.9%Added
Alta Capital Management LLC1,363,946$93.3M2.69%−16,532−1.2%Reduced
Credit Suisse AG1,365,888$93.6M0.07%+134,636+10.9%Added
Veritas Investment Partners (UK) Ltd.1,495,820$102.3M3.71%+56,867+4.0%Added
Blair William & Co1,539,178$105.3M0.36%−24,543−1.6%Reduced
State of Wisconsin Investment Board1,553,266$106.3M0.22%+64,966+4.4%Added
Lord, Abbett & Co. LLC1,607,122$109.9M0.27%+259,240+19.2%Added
Deutsche Bank AG1,654,147$113.2M0.05%+115,525+7.5%Added
Rathbone Brothers plc1,731,611$118.5M1.32%+154,261+9.8%Added
Glenmede Trust Co NA1,751,285$119.8M0.62%−34,196−1.9%Reduced
USS Investment Management Ltd1,757,536$120.2M0.97%−2,100−0.1%Reduced
Woodline Partners LP1,787,564$122.3M2.28%+93,675+5.5%Added
London Co of Virginia1,788,503$122.4M0.65%+52,977+3.1%Added
Ci Investments Inc.1,825,891$124.9M0.46%−180.0%Reduced
Sumitomo Mitsui Trust Holdings, Inc.1,840,936$125.9M0.07%−106,846−5.5%Reduced
Ameriprise Financial Inc1,868,179$127.8M0.04%+74,325+4.1%Added
Nuance Investments, LLC1,899,605$130.0M2.32%+34,048+1.8%Added
Pensioenfonds Rail & Ov1,919,874$131.6M2.87%+14,480+0.8%Added
Nuveen Asset Management, LLC2,074,038$141.9M0.04%−116,569−5.3%Reduced
Kayne Anderson Rudnick Investment Management LLC2,148,838$147.0M0.36%+52,879+2.5%Added
Dimensional Fund Advisors LP2,314,500$158.3M0.05%+137,794+6.3%Added
Goldman Sachs Group Inc2,316,995$158.5M0.04%−161,204−6.5%Reduced
Parametric Portfolio Associates LLC2,396,295$163.9M0.09%+87,251+3.8%Added
Swiss National Bank2,443,823$167.2M0.10%−977,725−28.6%Reduced
Bank of America Corp2,657,326$181.8M0.02%−72,943−2.7%Reduced
Charles Schwab Investment Management Inc2,678,383$183.2M0.06%+53,815+2.1%Added
Royal Bank of Canada2,723,723$186.3M0.05%+149,182+5.8%Added
Bessemer Group Inc2,860,390$195.7M0.42%+16,197+0.6%Added
Barclays PLC2,870,386$196.4M0.16%+61,443+2.2%Added
Atlanta Capital Management Co L L C2,878,565$196.9M0.68%−50,825−1.7%Reduced
Invesco Ltd.2,935,728$200.8M0.05%−917,466−23.8%Reduced
Arrowstreet Capital, Limited Partnership3,086,664$211.2M0.26%+1,412,008+84.3%Added
Wells Fargo & Company3,440,404$235.4M0.05%−186,181−5.1%Reduced
Legal & General Group Plc3,981,207$272.4M0.09%+101,891+2.6%Added
Morgan Stanley4,451,254$304.5M0.04%+295,016+7.1%Added
California Public Employees Retirement System4,557,828$311.8M0.23%−57,311−1.2%Reduced
Victory Capital Management Inc4,971,802$340.1M0.33%−438,867−8.1%Reduced
Lazard Asset Management LLC5,139,500$351.6M0.39%−4,524−0.1%Reduced
American Century Companies Inc5,378,399$367.9M0.25%−213,045−3.8%Reduced
UBS Asset Management Americas Inc5,398,650$369.3M0.16%−268,055−4.7%Reduced
Capital International Investors5,406,169$369.8M0.08%−7,607−0.1%Reduced
Neuberger Berman Group LLC5,652,324$385.6M0.34%+554,242+10.9%Added
Franklin Resources Inc6,189,170$423.4M0.16%+27,238+0.4%Added