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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
Bessemer Group Inc2,897,316$212.2M0.45%+36,926+1.3%Added
Macquarie Group Ltd2,958,474$216.6M0.18%+2,908,392+5,807.3%Added
Bank of America Corp2,982,244$218.4M0.02%+324,918+12.2%Added
Barclays PLC3,022,983$221.4M0.16%+152,597+5.3%Added
First Trust Advisors LP3,066,113$224.5M0.24%+2,475,528+419.2%Added
Royal Bank of Canada3,069,863$224.8M0.06%+346,140+12.7%Added
Wells Fargo & Company3,575,404$261.8M0.06%+135,000+3.9%Added
Legal & General Group Plc4,167,947$305.2M0.10%+186,740+4.7%Added
Invesco Ltd.4,221,157$309.1M0.08%+1,285,429+43.8%Added
Morgan Stanley4,397,155$322.0M0.04%−54,099−1.2%Reduced
California Public Employees Retirement System4,592,615$336.3M0.25%+34,787+0.8%Added
Victory Capital Management Inc4,969,070$363.9M0.36%−2,732−0.1%Reduced
American Century Companies Inc5,351,928$391.9M0.27%−26,471−0.5%Reduced
Capital International Investors5,408,544$396.1M0.09%+2,3750.0%Added
UBS Asset Management Americas Inc5,465,536$400.2M0.17%+66,886+1.2%Added
Neuberger Berman Group LLC5,519,696$403.0M0.35%−132,628−2.3%Reduced
Norges Bank5,518,903$404.1M0.09%−1,515,384−21.5%Reduced
Lazard Asset Management LLC5,782,810$423.5M0.48%+643,310+12.5%Added
Franklin Resources Inc6,178,851$452.5M0.17%−10,319−0.2%Reduced
Amundi6,400,056$468.7M0.33%−822,396−11.4%Reduced
Northern Trust Corp6,664,861$488.1M0.09%+210,853+3.3%Added
WCM Investment Management, LLC6,768,300$495.6M1.15%+474,679+7.5%Added
Select Equity Group, L.P.7,255,762$531.3M1.78%−534,502−6.9%Reduced
Mackenzie Financial Corp8,401,519$615.2M0.87%−104,350−1.2%Reduced
Mawer Investment Management Ltd.8,845,388$647.7M3.10%+600,465+7.3%Added
Flossbach Von Storch AG9,250,540$677.4M1.97%+911,753+10.9%Added
Massachusetts Financial Services Co9,866,570$722.5M0.21%−112,175−1.1%Reduced
Geode Capital Management, LLC10,345,743$755.5M0.10%−361,223−3.4%Reduced
Capital Research Global Investors10,988,165$804.7M0.19%−1,757,808−13.8%Reduced
Alecta Pensionsforsakring, Omsesidigt12,528,000$917.3M4.35%−125,000−1.0%Reduced
JPMorgan Chase & Co14,387,681$1.05B0.14%−2,463,023−14.6%Reduced
Alliancebernstein L.P.16,124,132$1.18B0.47%+662,233+4.3%Added
Price T Rowe Associates Inc25,039,473$1.83B0.17%+7,728,650+44.6%Added
State Street Corp25,361,238$1.86B0.10%−55,851−0.2%Reduced
Bank of New York Mellon Corp28,455,738$2.08B0.41%−767,765−2.6%Reduced
BlackRock Inc.43,227,736$3.17B0.09%−2,257,711−5.0%Reduced
FMR LLC46,535,415$3.41B0.27%+727,987+1.6%Added
Vanguard Group Inc64,460,257$4.72B0.12%+457,758+0.7%Added
Geneva Partners, LLC2,594––−6,321−70.9%Reduced
D. E. Shaw & Co., Inc.0$00.00%−562,882−100.0%Sold out
Citadel Advisors LLC0$00.00%−420,850−100.0%Sold out
Schonfeld Strategic Advisors LLC0$00.00%−405,661−100.0%Sold out
BP PLC0$00.00%−209,144−100.0%Sold out
Oribel Capital Management, LP0$00.00%−207,400−100.0%Sold out
Cartenna Capital, LP0$00.00%−201,200−100.0%Sold out
Bridgewater Associates, LP0$00.00%−193,465−100.0%Sold out
Prudential PLC0$00.00%−127,475−100.0%Sold out
Old Mission Capital LLC0$00.00%−108,730−100.0%Sold out
Connor, Clark & Lunn Investment Management Ltd.0$00.00%−96,704−100.0%Sold out
Tudor Investment Corp Et Al0$00.00%−94,355−100.0%Sold out
ExodusPoint Capital Management, LP0$00.00%−86,501−100.0%Sold out
Quantbot Technologies LP0$00.00%−62,827−100.0%Sold out
Mirabella Financial Services LLP0$00.00%−55,961−100.0%Sold out
Sabadell Asset Management, S.A S.G.I.I.C0$00.00%−54,472−100.0%Sold out
Boothbay Fund Management, LLC0$00.00%−48,751−100.0%Sold out
Paloma Partners Management Co0$00.00%−36,452−100.0%Sold out
Shell Asset Management Co0$00.00%−27,811−100.0%Sold out
SRB Corp0$00.00%−25,836−100.0%Sold out
Magnetar Financial LLC0$00.00%−22,444−100.0%Sold out
Trexquant Investment LP0$00.00%−20,699−100.0%Sold out
Hedeker Wealth, LLC0$00.00%−18,372−100.0%Sold out
FORA Capital, LLC0$00.00%−17,525−100.0%Sold out
Quadrature Capital Ltd0$00.00%−17,041−100.0%Sold out
GSB Wealth Management, LLC0$00.00%−12,381−100.0%Sold out
Gyon Technologies Capital Management, LP0$00.00%−12,114−100.0%Sold out
AlphaCrest Capital Management LLC0$00.00%−11,931−100.0%Sold out
Dynamic Technology Lab Private Ltd0$00.00%−10,943−100.0%Sold out
Strategic Wealth Advisors Group, LLC0$00.00%−10,787−100.0%Sold out
Quantamental Technologies LLC0$00.00%−10,071−100.0%Sold out
Capitolis Advisors LLC0$00.00%−9,384−100.0%Sold out
Marshall Wace North America L.P.0$00.00%−9,223−100.0%Sold out
Fox Run Management, L.L.C.0$00.00%−7,934−100.0%Sold out
Gotham Asset Management, LLC0$00.00%−6,191−100.0%Sold out
Meritage Group LP0$00.00%−5,916−100.0%Sold out
Stevens Capital Management LP0$00.00%−5,863−100.0%Sold out
Capula Management Ltd0$00.00%−5,290−100.0%Sold out
Occudo Quantitative Strategies LP0$00.00%−4,865−100.0%Sold out
Neo Ivy Capital Management0$00.00%−4,797−100.0%Sold out
Founders Capital Management0$00.00%−4,640−100.0%Sold out
Edgestream Partners, L.P.0$00.00%−4,133−100.0%Sold out
Change Path, LLC0$00.00%−3,984−100.0%Sold out
Meiji Yasuda Life Insurance Co0$00.00%−3,470−100.0%Sold out
Inspire Advisors, LLC0$00.00%−3,440−100.0%Sold out
Brown Advisory Securities, LLC0$00.00%−3,168−100.0%Sold out
Two Sigma Securities, LLC0$00.00%−3,105−100.0%Sold out
Evolution Wealth Advisors, LLC0$00.00%−2,653−100.0%Sold out
Fred Alger Management, LLC0$00.00%−2,436−100.0%Sold out
Advisory Services Network, LLC0$00.00%−1,203−100.0%Sold out
KB Financial Partners, LLC0$00.00%−1,001−100.0%Sold out
CVA Family Office, LLC0$00.00%−725−100.0%Sold out
Parisi Gray Wealth Management0$00.00%−626−100.0%Sold out
Flagship Private Wealth, LLC0$00.00%−72−100.0%Sold out
Heritage Wealth Management, LLC0$00.00%−40−100.0%Sold out
Ford Financial Group, LLC0$00.00%−34−100.0%Sold out
Standard Family Office LLC0$00.00%−36−100.0%Sold out
Pictet Asset Management Ltd––––Not filed
Northstar Investment Advisors LLC––––Not filed
QS Investors, LLC––––Not filed
Running Oak Capital LLC––––Not filed
CWM, LLC––––Not filed