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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, Q4 2024

Institutional positions in Amphenol Corp as of Dec 31, 2024. 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
1,407
+131 vs. Q3 2024
Shares held
1.15B
+14.4M (+1.3%) vs. Q3 2024
Total value
$79.6B
+$5.90B (+8.0%) vs. Q3 2024
New holders
217
514 more added
Sold out
86
498 more reduced

19 institutions that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 2024: 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 2024: 1,407 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 2024: $79.6B
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 2024

Shares, value and share of portfolio for each institution holding Amphenol Corp; share changes are against Q3 2024.

Institutions holding APH in Q4 2024
InstitutionSharesValue% of portfolioChange in sharesAction
CIBC Asset Management Inc213,401$14.8M0.05%+8,490+4.1%Added
Van Eck Associates Corp221,621$15.4M0.02%+2,964+1.4%Added
Junto Capital Management LP225,061$15.6M0.31%−301,554−57.3%Reduced
Mariner, LLC225,082$15.6M0.03%+24,101+12.0%Added
Natixis225,110$15.6M0.11%−63,032−21.9%Reduced
Stratos Wealth Partners, LTD.226,244$15.7M0.22%+34,948+18.3%Added
Tredje AP-fonden226,322$15.7M0.14%00.0%Unchanged
Xponance, Inc.229,154$15.9M0.15%+5,014+2.2%Added
UniSuper Management Pty Ltd229,913$16.0M0.11%−48,024−17.3%Reduced
Scopus Asset Management, L.P.230,406$16.0M0.59%+11,935+5.5%Added
British Columbia Investment Management Corp230,617$16.0M0.10%+30,200+15.1%Added
Baker Chad R231,485$16.1M3.15%−350.0%Reduced
Point72 Hong Kong Ltd232,279$16.1M1.01%+50,365+27.7%Added
Manitou Investment Management Ltd.233,165$16.2M3.20%−1,132−0.5%Reduced
HFR Wealth Management, LLC233,899$16.2M4.01%−2,382−1.0%Reduced
Sumitomo Mitsui DS Asset Management Company, Ltd236,552$16.4M0.17%+34,372+17.0%Added
HighTower Advisors, LLC237,920$16.5M0.02%+18,939+8.6%Added
Private Capital Advisors, Inc.238,969$16.6M1.98%+238,969New
Kames Capital plc241,510$16.8M0.22%00.0%Unchanged
USS Investment Management Ltd244,307$17.0M0.12%+208,507+582.4%Added
West Coast Financial LLC246,014$17.1M1.88%−2,643−1.1%Reduced
Varma Mutual Pension Insurance Co247,539$17.2M0.13%−12,700−4.9%Reduced
Amalgamated Bank250,032$17.4M0.14%−9,044−3.5%Reduced
Buffington Mohr McNeal251,212$17.4M2.89%−1,455−0.6%Reduced
United Capital Financial Advisers, LLC251,553$17.5M0.15%−45,546−15.3%Reduced
Dai-Ichi Life Insurance Company, Ltd251,590$17.5M0.48%+1,358+0.5%Added
Bank Julius Baer & Co. Ltd, Zurich242,783$17.6M0.05%−4,167−1.7%Reduced
Gradient Investments LLC253,236$17.6M0.36%+253,236New
Commonwealth of Pennsylvania Public School Empls Retrmt Sys256,349$17.8M0.11%−5,813−2.2%Reduced
Whittier Trust Co256,851$17.8M0.24%+6,271+2.5%Added
Jacobson & Schmitt Advisors, LLC260,682$18.1M3.50%−17,261−6.2%Reduced
Terry L. Blaker260,987$18.1M0.70%−1,208−0.5%Reduced
Retirement Systems of Alabama261,027$18.1M0.07%−2,120−0.8%Reduced
Czech National Bank261,401$18.2M0.17%+16,075+6.6%Added
Harvey Investment Co LLC264,415$18.4M2.12%−865−0.3%Reduced
North Star Asset Management Inc264,679$18.4M0.81%+1,148+0.4%Added
First Foundation Advisors270,022$18.8M0.71%−2,329−0.9%Reduced
TCW Group Inc274,432$19.1M0.16%+547+0.2%Added
NorthCrest Asset Manangement, LLC276,047$19.2M0.57%+1,932+0.7%Added
Fjarde Ap-Fonden /Fourth Swedish National Pension Fund276,464$19.2M0.19%−49,100−15.1%Reduced
Community Trust & Investment Co276,697$19.2M1.19%+5,164+1.9%Added
Worldquant Millennium Advisors LLC279,061$19.4M0.13%+279,061New
M&T Bank Corp284,216$19.7M0.07%−5,161−1.8%Reduced
Aviva PLC289,584$20.1M0.05%−10,348−3.5%Reduced
Daiwa Securities Group Inc.291,016$20.2M0.09%+22,797+8.5%Added
Janney Montgomery Scott LLC292,194$20.3M0.06%+4,956+1.7%Added
Skandinaviska Enskilda Banken AB (publ)295,467$20.5M0.09%+75,956+34.6%Added
Rockefeller Capital Management L.P.294,987$20.5M0.05%+82,375+38.7%Added
Acadian Asset Management LLC296,281$20.6M0.06%−441,011−59.8%Reduced
Stephens Inc298,199$20.7M0.29%−9,169−3.0%Reduced
FIL Ltd299,462$20.8M0.02%+290,816+3,363.6%Added
Calamos Advisors LLC303,193$21.1M0.10%00.0%Unchanged
ING Groep NV303,982$21.1M0.14%−604,780−66.5%Reduced
Congress Asset Management Co307,634$21.4M0.14%−2,539−0.8%Reduced
Public Sector Pension Investment Board311,542$21.6M0.09%+258,700+489.6%Added
Achmea Investment Management B.V.323,404$22.5M0.37%−76,263−19.1%Reduced
Forsta Ap-Fonden324,900$22.6M0.16%+2,800+0.9%Added
Umb Bank N A327,703$22.8M0.36%−5,337−1.6%Reduced
Fiduciary Trust Co328,781$22.8M0.30%−290−0.1%Reduced
Taurus Asset Management, LLC332,605$23.1M2.25%−2,411−0.7%Reduced
Marshall Wace, LLP333,518$23.2M0.03%+206,817+163.2%Added
Noesis Capital Mangement Corp341,762$23.7M4.53%+3,299+1.0%Added
Corebridge Financial, Inc.346,613$24.1M0.13%−11,987−3.3%Reduced
Arizona State Retirement System347,099$24.1M0.15%+2,684+0.8%Added
MetLife Investment Management349,032$24.2M0.13%+4,928+1.4%Added
Cubist Systematic Strategies, LLC349,244$24.3M0.39%−347,221−49.9%Reduced
South Street Advisors LLC351,521$24.4M3.74%−18,253−4.9%Reduced
Factory Mutual Insurance Co352,634$24.5M0.26%00.0%Unchanged
Polar Asset Management Partners Inc.352,752$24.5M0.36%+163,764+86.7%Added
Nomura Asset Management Co Ltd353,300$24.5M0.07%+1,815+0.5%Added
Cresset Asset Management, LLC352,714$24.6M0.12%−92,244−20.7%Reduced
Confluence Investment Management LLC362,192$25.2M0.35%−5,825−1.6%Reduced
Resources Management Corp362,577$25.2M3.44%−3,160−0.9%Reduced
Brown Advisory Inc363,518$25.2M0.03%+8,672+2.4%Added
Jump Financial, LLC364,485$25.3M0.53%−7,581−2.0%Reduced
Susquehanna Fundamental Investments, LLC367,706$25.5M0.43%+367,706New
Jacobs Levy Equity Management, Inc371,308$25.8M0.09%−3,931,907−91.4%Reduced
Agf Management Ltd372,168$25.8M0.13%−837−0.2%Reduced
JLB & Associates Inc373,210$25.9M3.52%−12,079−3.1%Reduced
STRS Ohio375,492$26.1M0.10%−42,627−10.2%Reduced
ProShare Advisors LLC378,107$26.3M0.06%+19,724+5.5%Added
State of Tennessee, Treasury Department378,176$26.3M0.10%−2,698−0.7%Reduced
Varenne Capital Partners378,617$26.3M7.88%−237,927−38.6%Reduced
Comerica Bank381,997$26.5M0.11%−11,569−2.9%Reduced
Pinebridge Investments, L.P.383,523$26.6M0.20%+55,522+16.9%Added
CI Private Wealth, LLC385,600$26.8M0.04%+29,329+8.2%Added
North Point Portfolio Managers Corp386,934$26.9M4.68%−11,104−2.8%Reduced
KLP Kapitalforvaltning AS406,224$28.3M0.13%+406,224New
McDaniel Terry & Co411,971$28.6M2.35%+1,950+0.5%Added
Two Sigma Investments, LP413,108$28.7M0.07%−1,997,206−82.9%Reduced
Farmers & Merchants Investments Inc413,585$28.7M0.90%−686−0.2%Reduced
Rafferty Asset Management, LLC413,593$28.7M0.10%−310−0.1%Reduced
Standard Life Aberdeen plc416,663$28.9M0.05%−42,951−9.3%Reduced
Covea Finance419,990$29.2M1.31%00.0%Unchanged
Storebrand Asset Management AS420,714$29.2M0.09%−42,524−9.2%Reduced
State of Michigan Retirement System432,174$30.0M0.16%+1,200+0.3%Added
Dudley & Shanley, Inc.438,950$30.5M4.71%+580+0.1%Added
State of New Jersey Common Pension Fund D444,332$30.9M0.12%00.0%Unchanged
Canada Pension Plan Investment Board449,650$31.2M0.03%−154,480−25.6%Reduced
Dearborn Partners LLC453,045$31.5M1.32%+444,972+5,511.9%Added