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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 2023

Institutional positions in Amphenol Corp as of Sep 30, 2023. 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
1,010
+35 vs. Q2 2023
Shares held
567.5M
−2.62M (−0.5%) vs. Q2 2023
Total value
$47.7B
−$720.2M (−1.5%) vs. Q2 2023
New holders
93
354 more added
Sold out
58
403 more reduced

8 institutions that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2023: 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 2023: 1,010 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 2023: $47.7B
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 2023

Shares, value and share of portfolio for each institution holding Amphenol Corp; share changes are against Q2 2023.

Institutions holding APH in Q3 2023
InstitutionSharesValue% of portfolioChange in sharesAction
State Farm Mutual Automobile Insurance Co493,778$41.5M0.04%00.0%Unchanged
Natixis Advisors, L.P.521,739$43.8M0.13%+69,545+15.4%Added
Country Trust Bank521,852$43.8M1.28%−20,031−3.7%Reduced
Prudential Financial Inc522,943$43.9M0.07%−3,403−0.6%Reduced
Alta Capital Management LLC530,709$44.6M3.21%−6,951−1.3%Reduced
New York State Teachers Retirement System537,640$45.2M0.11%−26,899−4.8%Reduced
Citigroup Inc551,044$46.3M0.07%+25,975+4.9%Added
Voloridge Investment Management, LLC554,521$46.6M0.23%−277,205−33.3%Reduced
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main559,612$47.0M0.07%+40,121+7.7%Added
BNP Paribas Arbitrage, SA559,651$47.0M0.10%−103,645−15.6%Reduced
Lazard Freres Gestion S.A.S.616,650$50.3M1.60%+1140.0%Added
Pensioenfonds Rail & Ov599,019$50.3M3.16%−306,933−33.9%Reduced
The PNC Financial Services Group, Inc.631,110$53.0M0.05%+9,631+1.5%Added
Norinchukin Bank, The633,782$53.2M1.25%−34,973−5.2%Reduced
Compass Capital Management, Inc635,537$53.4M4.19%−45,932−6.7%Reduced
Mar Vista Investment Partners LLC647,468$54.4M2.60%−36,609−5.4%Reduced
State Board of Administration of Florida Retirement System657,789$55.2M0.13%−14,320−2.1%Reduced
Port Capital LLC671,655$56.4M3.52%−656−0.1%Reduced
DekaBank Deutsche Girozentrale728,215$61.2M0.14%+134,268+22.6%Added
NZS Capital, LLC731,958$61.5M3.31%+402,057+121.9%Added
Madison Asset Management, LLC778,953$65.4M0.96%+26,362+3.5%Added
DnB Asset Management AS788,144$66.2M0.40%−196,534−20.0%Reduced
Tandem Investment Advisors, Inc.791,456$66.5M2.81%+41,835+5.6%Added
Principal Financial Group Inc793,216$66.6M0.05%+1,214+0.2%Added
Janus Henderson Group PLC794,381$66.7M0.04%−1,735−0.2%Reduced
Qube Research & Technologies Ltd805,675$67.7M0.20%+210,285+35.3%Added
Davis R M Inc809,196$68.0M1.70%−15,068−1.8%Reduced
Mountain Pacific Investment Advisers Inc811,260$68.1M4.72%−2,130−0.3%Reduced
Citadel Advisors LLC814,933$68.4M0.07%+814,933New
Bank of Montreal824,676$70.8M0.04%−50,845−5.8%Reduced
APG Asset Management N.V.845,981$71.1M0.15%−76,900−8.3%Reduced
TimesSquare Capital Management, LLC868,304$72.9M1.14%−70,213−7.5%Reduced
HSBC Holdings PLC869,195$73.0M0.08%−59,852−6.4%Reduced
State of Wisconsin Investment Board880,431$73.9M0.23%+86,074+10.8%Added
UBS Group AG895,201$75.2M0.03%−117,100−11.6%Reduced
Johnson Investment Counsel Inc915,794$76.9M0.99%−7,691−0.8%Reduced
California State Teachers Retirement System923,012$77.5M0.12%−39,044−4.1%Reduced
Swedbank AB950,126$79.8M0.15%−580,000−37.9%Reduced
James Hambro & Partners960,622$80.7M5.23%+16,596+1.8%Added
New York State Common Retirement Fund964,903$81.0M0.12%−19,632−2.0%Reduced
Public Employees Retirement Association of Colorado981,458$82.4M0.42%−31,795−3.1%Reduced
Keybank National Association981,580$82.4M0.39%+12,687+1.3%Added
TD Asset Management Inc985,175$82.7M0.10%+16,050+1.7%Added
Bamco Inc1,005,820$84.5M0.25%+597+0.1%Added
Snyder Capital Management L P1,021,470$85.8M1.94%+12,420+1.2%Added
Allspring Global Investments Holdings, LLC1,066,775$89.6M0.16%−30,544−2.8%Reduced
Wellington Management Group LLP1,069,108$89.8M0.02%−90,726−7.8%Reduced
Fenimore Asset Management Inc1,162,622$97.6M2.54%+713+0.1%Added
National Pension Service1,271,910$103.6M0.17%+20,877+1.7%Added
Ameriprise Financial Inc1,238,330$104.0M0.03%−355,640−22.3%Reduced
Rhumbline Advisers1,315,465$110.5M0.13%+5,961+0.5%Added
Credit Suisse AG1,382,203$116.1M0.12%−14,156−1.0%Reduced
Glenmede Trust Co NA1,397,439$117.4M0.67%−78,891−5.3%Reduced
CIBC Private Wealth Group, LLC1,466,329$123.2M0.29%−47,382−3.1%Reduced
Deutsche Bank AG1,471,338$123.6M0.08%−767,545−34.3%Reduced
Nuveen Asset Management, LLC1,473,322$123.7M0.04%−26,998−1.8%Reduced
London Co of Virginia1,502,272$126.2M0.76%+16,916+1.1%Added
Blair William & Co1,544,770$129.7M0.50%+3640.0%Added
Vontobel Asset Management Inc1,473,950$130.2M0.84%+306,600+26.3%Added
Kayne Anderson Rudnick Investment Management LLC1,681,886$141.3M0.40%−38,507−2.2%Reduced
Wells Fargo & Company1,730,737$145.4M0.05%−112,864−6.1%Reduced
Dimensional Fund Advisors LP1,835,160$154.1M0.05%−21,875−1.2%Reduced
Rathbone Brothers plc1,847,812$155.2M1.13%+4,263+0.2%Added
Manufacturers Life Insurance Company, The1,855,851$155.9M0.09%−788,105−29.8%Reduced
Swiss National Bank1,914,700$160.8M0.13%−235,100−10.9%Reduced
Allianz Asset Management GmbH1,922,077$161.4M0.33%+43,967+2.3%Added
Bessemer Group Inc2,186,105$183.6M0.40%−16,242−0.7%Reduced
Envestnet Asset Management Inc2,219,019$186.4M0.09%+337,150+17.9%Added
Veritas Investment Partners (UK) Ltd.2,223,182$186.8M5.00%+1,569+0.1%Added
Sumitomo Mitsui Trust Holdings, Inc.2,376,669$199.6M0.16%+845,637+55.2%Added
Balyasny Asset Management LLC2,419,138$203.2M0.57%+1,476,471+156.6%Added
First Trust Advisors LP2,598,006$218.2M0.26%−195,722−7.0%Reduced
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.2,600,738$218.4M0.44%−327,633−11.2%Reduced
Capital Research Global Investors2,817,668$236.7M0.07%+1,3290.0%Added
Goldman Sachs Group Inc2,925,981$245.8M0.06%+93,840+3.3%Added
UBS Asset Management Americas Inc3,002,262$252.2M0.11%+59,786+2.0%Added
Charles Schwab Investment Management Inc3,106,599$260.9M0.07%+46,606+1.5%Added
Bank of America Corp3,147,195$264.3M0.03%+147,615+4.9%Added
Jensen Investment Management Inc3,446,084$289.4M2.29%−29,835−0.9%Reduced
California Public Employees Retirement System3,607,257$303.0M0.26%+18,641+0.5%Added
Barclays PLC3,609,166$303.1M0.20%+232,794+6.9%Added
Legal & General Group Plc3,654,793$307.0M0.11%−181,979−4.7%Reduced
Stifel Financial Corp3,767,340$316.4M0.44%+40,705+1.1%Added
Neuberger Berman Group LLC3,893,539$327.0M0.30%−129,506−3.2%Reduced
Franklin Resources Inc3,995,107$335.5M0.17%+134,735+3.5%Added
Invesco Ltd.4,090,708$343.6M0.09%+729,849+21.7%Added
Select Equity Group, L.P.4,365,714$366.7M1.51%+22,792+0.5%Added
Royal Bank of Canada4,556,974$382.7M0.11%+250,292+5.8%Added
Mackenzie Financial Corp5,042,257$414.4M0.70%−157,638−3.0%Reduced
Capital International Investors5,010,624$420.8M0.11%−1,7440.0%Reduced
Victory Capital Management Inc5,095,637$428.0M0.49%−425,549−7.7%Reduced
T. Rowe Price Investment Management, Inc.5,527,331$464.2M0.33%+16,076+0.3%Added
Northern Trust Corp6,195,739$520.4M0.10%+351,353+6.0%Added
Amundi6,910,127$567.2M0.28%+433,481+6.7%Added
Lazard Asset Management LLC7,018,047$589.4M0.80%−65,583−0.9%Reduced
Alecta Pensionsforsakring, Omsesidigt7,763,000$652.1M4.91%−500,000−6.1%Reduced
Flossbach Von Storch AG7,908,317$664.2M2.93%+151,058+1.9%Added
Mawer Investment Management Ltd.8,427,417$707.8M3.78%−191,218−2.2%Reduced
Alliancebernstein L.P.9,297,796$780.9M0.33%−2,089,227−18.3%Reduced
Morgan Stanley10,382,932$872.1M0.09%−267,166−2.5%Reduced