Skip to main content

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; 2,339 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, Q4 2023

Institutional positions in Amphenol Corp as of Dec 31, 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
1,085
+91 vs. Q3 2023
Shares held
583.5M
+16.5M (+2.9%) vs. Q3 2023
Total value
$57.8B
+$10.2B (+21.4%) vs. Q3 2023
New holders
157
380 more added
Sold out
66
385 more reduced

16 institutions that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 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 holdersQ4 2023: 1,085 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: 2,339 institutions
Value heldQ4 2023: $57.8B
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 20262,339$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, Q4 2023

Shares, value and share of portfolio for each institution holding Amphenol Corp; share changes are against Q3 2023.

Institutions holding APH in Q4 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Bank Julius Baer & Co. Ltd, Zurich202,296$20.1M0.09%+110,769+121.0%Added
Teacher Retirement System of Texas204,322$20.3M0.14%−56,764−21.7%Reduced
Umb Bank N A207,622$20.6M0.30%+8,032+4.0%Added
South Street Advisors LLC209,057$20.7M3.87%+124+0.1%Added
North Point Portfolio Managers Corp212,679$21.1M3.84%−2,370−1.1%Reduced
Farmers & Merchants Investments Inc212,972$21.1M0.77%+1,023+0.5%Added
JLB & Associates Inc216,549$21.5M3.09%−1,453−0.7%Reduced
Dai-Ichi Life Insurance Company, Ltd216,575$21.5M0.45%−13,890−6.0%Reduced
Dudley & Shanley, Inc.220,225$21.8M3.89%−2,670−1.2%Reduced
National Bank of Canada235,467$22.8M0.04%−18,779−7.4%Reduced
Creative Planning230,681$22.9M0.04%−170,729−42.5%Reduced
Roffman Miller Associates Inc233,118$23.1M1.65%+8,073+3.6%Added
Crestwood Advisors Group LLC245,550$24.3M0.57%−2,906−1.2%Reduced
Standard Life Aberdeen plc245,558$24.3M0.05%+100,777+69.6%Added
Public Employees Retirement System of Ohio247,566$24.5M0.10%−29,483−10.6%Reduced
Asset Management One Co.,Ltd.254,879$25.3M0.10%−1,692−0.7%Reduced
M&T Bank Corp260,176$25.8M0.09%−14,645−5.3%Reduced
Susquehanna International Group, LLP265,885$26.4M0.04%+40,523+18.0%Added
SEI Investments Co267,154$26.5M0.04%+4,562+1.7%Added
Bank of Nova Scotia267,377$26.5M0.05%+201,574+306.3%Added
Treasurer of the State of North Carolina269,257$26.7M0.13%+4,779+1.8%Added
Confluence Investment Management LLC270,413$26.8M0.38%−2,506−0.9%Reduced
Nisa Investment Advisors, LLC271,023$26.9M0.19%−1,812−0.7%Reduced
Reynders McVeigh Capital Management, LLC272,386$27.0M1.71%+16,377+6.4%Added
Connectus Wealth, LLC272,771$27.1M0.55%+71,181+35.3%Added
Mn Services Vermogensbeheer B.V.285,328$28.3M0.25%−5,800−2.0%Reduced
Foster Dykema Cabot & Partners, LLC285,191$28.3M3.00%+285,191New
AQR Capital Management LLC285,915$28.3M0.05%−3,219−1.1%Reduced
Pictet Asset Management Holding SA287,530$28.5M0.03%+6,548+2.3%Added
Pinebridge Investments, L.P.288,664$28.6M0.27%−125,556−30.3%Reduced
Voya Investment Management LLC290,065$28.8M0.03%−11,178−3.7%Reduced
Agf Management Ltd292,127$29.0M0.17%−85,628−22.7%Reduced
Logan Capital Management Inc297,604$29.5M1.37%−28,887−8.8%Reduced
United Super Pty Ltd in its capacity as Trustee for the Construction & Building Unions Superannuation Fund300,143$29.8M1.51%00.0%Unchanged
Covea Finance303,029$30.0M1.46%−11,211−3.6%Reduced
State of Michigan Retirement System304,037$30.1M0.18%+200+0.1%Added
Storebrand Asset Management AS308,132$30.5M0.11%+15,141+5.2%Added
Royal London Asset Management Ltd308,401$30.6M0.09%−740−0.2%Reduced
Birch Hill Investment Advisors LLC308,852$30.6M1.63%+8,020+2.7%Added
Nissay Asset Management Corp313,156$31.0M0.25%+17,089+5.8%Added
J. Stern & Co. LLP318,011$32.2M5.86%+318,011New
State of New Jersey Common Pension Fund D328,531$32.6M0.11%00.0%Unchanged
Jennison Associates LLC329,906$32.7M0.02%−296−0.1%Reduced
Chevy Chase Trust Holdings, Inc.334,514$33.2M0.12%−1,048−0.3%Reduced
Great West Life Assurance Co343,923$34.0M0.07%+3,216+0.9%Added
Guinness Asset Management LTD343,777$34.1M0.75%+2,623+0.8%Added
Voloridge Investment Management, LLC350,668$34.8M0.14%−203,853−36.8%Reduced
Frontier Capital Management Co LLC363,951$36.1M0.36%+4,801+1.3%Added
Schroder Investment Management Group366,681$36.3M0.05%+30,131+9.0%Added
Renaissance Group LLC367,948$36.5M1.51%−7,371−2.0%Reduced
Howland Capital Management LLC367,794$36.5M1.93%+4,909+1.4%Added
KBC Group NV371,157$36.8M0.13%−7,273−1.9%Reduced
Sandhill Capital Partners LLC371,608$36.8M3.06%+2,206+0.6%Added
American Century Companies Inc374,024$37.1M0.03%+322,166+621.2%Added
Williams Jones Wealth Management, LLC.379,234$37.6M0.53%+170,251+81.5%Added
US Bancorp380,570$37.7M0.06%+192+0.1%Added
Palisade Capital Management LLC383,130$38.0M1.01%−8,523−2.2%Reduced
Boston Financial Mangement LLC387,013$38.4M1.30%−14,269−3.6%Reduced
Toronto Dominion Bank394,971$39.2M0.06%+31,092+8.5%Added
Dundas Partners LLP397,507$39.4M3.44%00.0%Unchanged
Russell Investments Group, Ltd.404,855$40.1M0.07%+40,767+11.2%Added
Jane Street Group, LLC412,516$40.9M0.05%+293,125+245.5%Added
BNP Paribas Arbitrage, SA413,012$40.9M0.07%−146,639−26.2%Reduced
Baird Financial Group, Inc.415,572$41.2M0.09%+128,785+44.9%Added
Geneva Capital Management LLC416,397$41.3M0.78%−15,171−3.5%Reduced
Prudential Financial Inc429,772$41.7M0.06%−93,171−17.8%Reduced
Mercer Global Advisors Inc421,368$41.8M0.13%+12,086+3.0%Added
Thrivent Financial for Lutherans433,776$43.0M0.09%−4,996−1.1%Reduced
Norinchukin Bank, The438,757$43.5M1.02%−195,025−30.8%Reduced
Atalan Capital Partners, LP450,000$44.6M3.93%+450,000New
Ensign Peak Advisors, Inc456,984$45.3M0.09%+145,645+46.8%Added
Country Trust Bank464,083$46.0M1.28%−57,769−11.1%Reduced
QRG Capital Management, Inc.465,705$46.2M0.68%+4,041+0.9%Added
Holocene Advisors, LP468,437$46.4M0.18%+468,437New
Fiera Capital Corp468,773$46.5M0.14%+20,848+4.7%Added
Gillespie Robinson & Grimm Inc477,157$47.3M4.24%+636+0.1%Added
Cookson Peirce & Co Inc478,939$47.5M2.87%−10,497−2.1%Reduced
B. Metzler seel. Sohn & Co. AG490,679$48.6M0.62%+31,068+6.8%Added
State Farm Mutual Automobile Insurance Co493,778$48.9M0.05%00.0%Unchanged
Citigroup Inc507,556$50.3M0.07%−43,488−7.9%Reduced
Bradley Foster & Sargent Inc510,708$50.6M0.98%+35,102+7.4%Added
Mitsubishi UFJ Trust & Banking Corp512,898$50.8M0.12%+29,207+6.0%Added
Alta Capital Management LLC518,387$51.4M3.32%−12,322−2.3%Reduced
New York State Teachers Retirement System530,858$52.6M0.12%−6,782−1.3%Reduced
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main567,494$56.3M0.07%+7,882+1.4%Added
Natixis Advisors, L.P.572,052$56.7M0.15%+50,313+9.6%Added
Adage Capital Partners GP, L.L.C.573,001$56.8M0.12%+208,300+57.1%Added
Manufacturers Life Insurance Company, The579,788$57.5M0.03%−1,276,063−68.8%Reduced
Lazard Freres Gestion S.A.S.626,650$59.1M1.70%+10,000+1.6%Added
Pensioenfonds Rail & Ov599,019$59.4M3.43%00.0%Unchanged
Mar Vista Investment Partners LLC607,990$60.3M2.75%−39,478−6.1%Reduced
Maren Capital LLC611,948$60.7M7.77%+611,948New
Compass Capital Management, Inc620,567$61.5M4.35%−14,970−2.4%Reduced
The PNC Financial Services Group, Inc.623,630$61.8M0.05%−7,480−1.2%Reduced
DnB Asset Management AS638,756$63.3M0.33%−149,388−19.0%Reduced
State Board of Administration of Florida Retirement System647,646$64.2M0.13%−10,143−1.5%Reduced
NZS Capital, LLC666,641$66.1M3.48%−65,317−8.9%Reduced
Port Capital LLC670,051$66.4M3.71%−1,604−0.2%Reduced
Epoch Investment Partners, Inc.680,983$67.5M0.31%+486,563+250.3%Added
Allspring Global Investments Holdings, LLC704,997$69.9M0.12%−361,778−33.9%Reduced