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; 2,340 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, Q4 2025

Institutional positions in Amphenol Corp as of Dec 31, 2025. 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
2,059
+262 vs. Q3 2025
Shares held
1.24B
+99.5M (+8.8%) vs. Q3 2025
Total value
$156.8B
+$16.1B (+11.5%) vs. Q3 2025
New holders
345
780 more added
Sold out
83
748 more reduced

32 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 2025: 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 2025: 2,059 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 heldQ4 2025: $156.8B
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 20262,340$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, Q4 2025

Shares, value and share of portfolio for each institution holding Amphenol Corp; share changes are against Q3 2025.

Institutions holding APH in Q4 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Tredje AP-fonden251,274$34.0M0.26%+60,152+31.5%Added
Stephens Inc249,845$33.8M0.42%−31,002−11.0%Reduced
Truist Financial Corp249,381$33.7M0.05%+8,360+3.5%Added
Van Eck Associates Corp248,218$33.5M0.03%+31,402+14.5%Added
M&T Bank Corp247,629$33.5M0.11%+3,848+1.6%Added
Jacobson & Schmitt Advisors, LLC246,887$33.4M5.62%−1,413−0.6%Reduced
Jump Financial, LLC246,857$33.4M0.42%−10,569−4.1%Reduced
O'Shaughnessy Asset Management, LLC246,299$33.3M0.18%+18,749+8.2%Added
Advisor Group Holdings, Inc.246,074$33.3M0.05%−1,008−0.4%Reduced
EP Wealth Advisors, LLC244,194$33.0M0.17%+244,194New
JustInvest LLC243,345$32.9M0.32%+164+0.1%Added
Janney Montgomery Scott LLC241,439$32.6M0.07%−42,140−14.9%Reduced
North Star Asset Management Inc238,744$32.3M1.30%−18,758−7.3%Reduced
Mediolanum International Funds Ltd235,605$32.1M0.32%+137,111+139.2%Added
Harvey Investment Co LLC235,521$31.8M3.39%−9,164−3.7%Reduced
Jefferies Financial Group Inc.234,626$31.7M0.26%+199,920+576.0%Added
IFM Investors Pty Ltd233,585$31.6M0.26%+4,619+2.0%Added
Jensen Investment Management Inc230,488$31.1M0.49%−638,976−73.5%Reduced
Frontier Capital Management Co LLC227,032$30.7M0.33%−268,084−54.1%Reduced
Employees Retirement System of Texas223,954$30.3M0.25%−30,700−12.1%Reduced
Colony Group, LLC222,342$30.1M0.03%+53,690+31.8%Added
TCW Group Inc220,615$29.8M0.21%−28,112−11.3%Reduced
Norinchukin Bank, The219,549$29.7M0.35%−137,858−38.6%Reduced
Cresset Asset Management, LLC218,326$29.6M0.13%−47,035−17.7%Reduced
Varma Mutual Pension Insurance Co218,589$29.5M0.18%+8,650+4.1%Added
UniSuper Management Pty Ltd218,349$29.5M0.18%−13,073−5.6%Reduced
Shelton Capital Management217,557$29.4M0.58%+46,401+27.1%Added
Community Trust & Investment Co217,535$29.4M1.55%−3,606−1.6%Reduced
British Columbia Investment Management Corp216,648$29.3M0.15%+42,601+24.5%Added
Stratos Wealth Partners, LTD.214,896$29.0M0.33%−8,058−3.6%Reduced
HFR Wealth Management, LLC214,793$29.0M6.85%−12,975−5.7%Reduced
Gradient Investments LLC214,455$29.0M0.46%−80,449−27.3%Reduced
Banco Santander, S.A.212,876$28.8M0.22%+13,364+6.7%Added
Mutual of America Capital Management LLC212,337$28.7M0.30%+9,529+4.7%Added
Virginia Retirement Systems Et Al211,900$28.6M0.17%+128,100+152.9%Added
Bridges Investment Management Inc211,268$28.6M0.36%−6,949−3.2%Reduced
Parkwood LLC210,369$28.4M2.42%+85,802+68.9%Added
Braun Stacey Associates Inc208,676$28.2M0.91%−3,895−1.8%Reduced
Terry L. Blaker208,657$28.2M1.04%−19,270−8.5%Reduced
Chesley Taft & Associates LLC206,278$27.9M1.10%+15,343+8.0%Added
Moran Wealth Management, LLC204,745$27.7M0.85%−3,834−1.8%Reduced
United Capital Financial Advisers, LLC203,830$27.5M0.17%−15,679−7.1%Reduced
Life Cycle Investment Partners Ltd202,348$27.3M0.19%+202,348New
Senator Investment Group LP200,000$27.0M1.08%+200,000New
Utah Retirement Systems199,983$27.0M0.26%+823+0.4%Added
Confluence Investment Management LLC199,281$26.9M0.40%−8,942−4.3%Reduced
Addenda Capital Inc.198,728$26.9M0.79%−83,157−29.5%Reduced
Marsico Capital Management LLC198,781$26.9M0.75%00.0%Unchanged
Walleye Capital LLC194,791$26.3M0.15%+194,791New
11 Capital Partners LP193,882$26.2M7.79%+72,000+59.1%Added
CWM, LLC192,637$26.0M0.07%+26,741+16.1%Added
Pathstone Holdings, LLC191,428$25.9M0.10%+21,479+12.6%Added
FengHe Fund Management Pte. Ltd.190,700$25.8M1.45%−117,900−38.2%Reduced
MML Investors Services, LLC190,698$25.8M0.06%+16,118+9.2%Added
Lyell Wealth Management, LP189,944$25.7M1.86%−5,331−2.7%Reduced
BI Asset Management Fondsmaeglerselskab A/S189,807$25.7M0.23%−23,327−10.9%Reduced
Ci Investments Inc.189,241$25.6M0.11%−23,193−10.9%Reduced
Whittier Trust Co of Nevada Inc180,235$25.5M0.53%+66,870+59.0%Added
Police & Firemen's Retirement System of New Jersey186,822$25.2M0.21%−7,180−3.7%Reduced
Baker Chad R184,373$25.1M4.51%−32,131−14.8%Reduced
Advisors Asset Management, Inc.185,349$25.0M0.42%+8,439+4.8%Added
Tiaa Trust, National Association185,249$25.0M0.06%+177,167+2,192.1%Added
Dai-Ichi Life Insurance Company, Ltd184,388$24.9M0.64%−59,540−24.4%Reduced
Varenne Capital Partners183,750$24.8M5.17%−418,186−69.5%Reduced
Waratah Capital Advisors Ltd.183,546$24.8M1.89%+112,612+158.8%Added
Oak Associates, Ltd180,008$24.3M1.46%00.0%Unchanged
FIL Ltd179,884$24.3M0.02%+15,728+9.6%Added
Zevenbergen Capital Investments LLC177,935$24.0M0.53%+500+0.3%Added
Azimuth Capital Investment Management LLC176,973$23.9M0.86%−4,523−2.5%Reduced
Motco175,802$23.8M2.15%−4,843−2.7%Reduced
Perennial Advisors, LLC174,010$23.5M3.94%−1,831−1.0%Reduced
First Foundation Advisors173,720$23.5M0.88%−14,834−7.9%Reduced
Cabot Wealth Management Inc173,374$23.4M2.59%−2,424−1.4%Reduced
Penobscot Investment Management Company, Inc.172,806$23.4M1.76%−703−0.4%Reduced
Oddo BHF Asset Management SAS171,882$23.2M0.87%+9,696+6.0%Added
CIBC World Markets Corp170,166$23.0M0.12%+170,166New
Fifth Third Bancorp169,949$23.0M0.07%+2,128+1.3%Added
Banco Bilbao Vizcaya Argentaria, S.A.168,970$22.9M0.16%+39,497+30.5%Added
Kanawha Capital Management LLC168,486$22.8M1.57%−2,335−1.4%Reduced
Wealthfront Advisers LLC168,240$22.7M0.05%+7,568+4.7%Added
Arbejdsmarkedets Tillaegspension168,093$22.7M0.58%+168,093New
New York Life Investment Management LLC167,715$22.7M0.20%+2,018+1.2%Added
Fred Alger Management, LLC166,549$22.5M0.09%+29,980+22.0%Added
CenterBook Partners LP165,968$22.4M1.10%+47,054+39.6%Added
Engineers Gate Manager LP165,079$22.3M0.26%+39,831+31.8%Added
Toroso Investments, LLC163,608$22.1M0.09%+74,802+84.2%Added
Yousif Capital Management, LLC144,980$22.1M0.24%−5,079−3.4%Reduced
Rakuten Investment Management, Inc.160,891$22.0M0.07%+72,965+83.0%Added
First Manhattan Co160,917$21.8M0.06%−31,531−16.4%Reduced
Albion Financial Group160,400$21.7M1.35%−5,480−3.3%Reduced
Epoch Investment Partners, Inc.159,252$21.5M0.12%−18,885−10.6%Reduced
Union Heritage Capital, LLC159,090$21.5M7.28%−1,800−1.1%Reduced
Callan Family Office, LLC159,082$21.5M0.46%+21,883+15.9%Added
Covea Finance158,520$21.4M0.71%00.0%Unchanged
CWM Advisors, LLC158,263$21.4M1.92%+11,989+8.2%Added
Lido Advisors, LLC165,937$21.3M0.08%+100.0%Added
Aptus Capital Advisors, LLC154,166$20.8M0.18%+136,163+756.3%Added
AE Wealth Management LLC152,839$20.7M0.12%+139,291+1,028.1%Added
Thames Capital Management LLC152,712$20.6M3.00%+12,506+8.9%Added
Cumberland Partners Ltd152,105$20.6M1.26%−312−0.2%Reduced