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Livermore
ZHEN

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 2025

Institutional positions in Amphenol Corp as of Sep 30, 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
1,829
+201 vs. Q2 2025
Shares held
1.14B
−1.73M (−0.2%) vs. Q2 2025
Total value
$141.0B
+$28.5B (+25.4%) vs. Q2 2025
New holders
285
722 more added
Sold out
84
622 more reduced

20 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 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 holdersQ3 2025: 1,829 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 2025: $141.0B
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 2025

Shares, value and share of portfolio for each institution holding Amphenol Corp; share changes are against Q2 2025.

Institutions holding APH in Q3 2025
InstitutionSharesValue% of portfolioChange in sharesAction
FSB Premier Wealth Management, Inc.1,953$241.7K0.08%+1,953New
Ocean Capital Management, LLC1,964$243.0K0.05%+1,964New
Haverford Trust Co1,964$243.0K0.00%−162−7.6%Reduced
Canvas Wealth Advisors, LLC1,990$243.2K0.04%+27+1.4%Added
Destination Wealth Management1,975$244.4K0.01%−121−5.8%Reduced
Longboard Asset Management, LP1,980$245.0K0.40%+1,980New
TABR Capital Management, LLC2,025$245.0K0.17%+2,025New
BAM Wealth Management, LLC1,984$245.5K0.19%+1,984New
Capital Advisors Inc1,999$247.4K0.00%+1,999New
Lynch & Associates2,000$247.5K0.05%−150−7.0%Reduced
Searle & Co.2,000$247.5K0.07%+2,000New
Smithbridge Asset Management Inc2,000$247.5K0.04%+2,000New
E&G Advisors, LP2,022$250.2K0.06%+2,022New
SageView Advisory Group, LLC2,023$250.4K0.01%+90+4.7%Added
Biltmore Family Office, LLC2,026$251.1K0.04%−50−2.4%Reduced
Sigma Planning Corp2,029$251.1K0.01%−489−19.4%Reduced
Wayfinding Financial, LLC2,038$252.0K0.11%−27−1.3%Reduced
Sageworth Trust Co2,039$252.3K0.01%+2,039New
Woodstock Corp2,040$252.4K0.02%00.0%Unchanged
Souders Financial Advisors2,042$252.7K0.03%+2,042New
Motive Wealth Advisors2,044$252.9K0.11%−133−6.1%Reduced
Bourgeon Capital Management LLC2,047$253.3K0.05%+10.0%Added
Peterson Wealth Services30$253.4K0.06%−1,980−98.5%Reduced
Comprehensive Financial Planning, Inc.2,053$254.1K0.17%−30−1.4%Reduced
First Affirmative Financial Network2,053$254.1K0.12%+2,053New
Triad Wealth Partners, LLC2,059$254.8K0.03%+25+1.2%Added
Teza Capital Management LLC2,079$257.3K1.39%−6,389−75.4%Reduced
Circle Wealth Management, LLC2,091$258.8K0.01%00.0%Unchanged
GW&K Investment Management, LLC2,096$259.0K0.00%−2−0.1%Reduced
Paradigm Asset Management Co LLC2,100$259.9K0.06%00.0%Unchanged
Parkwoods Wealth Partners, LLC2,104$260.4K0.09%+14+0.7%Added
Clear Street Markets LLC2,105$260.5K0.09%+1,291+158.6%Added
Ninepoint Partners LP2,120$262.4K0.04%−6,502−75.4%Reduced
Brendel Financial Advisors LLC2,126$263.1K0.14%+2,126New
Koshinski Asset Management, Inc.2,146$265.6K0.02%+2,146New
Texas Capital Bancshares Inc2,151$266.2K0.10%00.0%Unchanged
GenTrust, LLC2,150$266.4K0.01%+2,150New
Apella Capital, LLC2,094$266.7K0.01%+2,094New
Latko Wealth Management, Ltd.2,158$267.0K0.14%+4+0.2%Added
FSM Wealth Advisors, LLC2,159$267.2K0.04%+2,159New
Csenge Advisory Group2,161$267.4K0.01%−71−3.2%Reduced
BlackDiamond Wealth Management Inc.2,168$268.3K0.15%+2,168New
Miller Investment Management, LP2,178$269.5K0.03%+2,178New
Insigneo Advisory Services, LLC2,199$272.1K0.02%+2,199New
Ipswich Investment Management Co., Inc.2,200$272.3K0.06%00.0%Unchanged
Bridge Creek Capital Management LLC2,200$272.3K0.08%00.0%Unchanged
Saybrook Capital2,204$272.7K0.07%00.0%Unchanged
Calamos Wealth Management LLC2,219$274.6K0.01%+2,219New
Wealth Preservation Advisors, LLC2,220$274.7K0.16%00.0%Unchanged
Roberts Glore & Co Inc2,228$275.7K0.08%−70−3.0%Reduced
Steinberganna Wealth Management2,233$276.3K0.13%+2,233New
Warwick Investment Management, Inc.2,243$277.6K0.05%+2,243New
Capital Investment Advisors, LLC2,249$278.3K0.00%+129+6.1%Added
Keebeck Alpha, LP2,252$278.7K0.39%−194−7.9%Reduced
Elm Partners Management LLC2,252$278.7K0.01%00.0%Unchanged
Lincoln Capital Corp2,262$279.9K0.10%+2,262New
Center for Financial Planning, Inc.2,279$282.0K0.03%−73−3.1%Reduced
Titleist Asset Management, LLC2,292$283.6K0.02%+152+7.1%Added
Trust Co of Toledo NA2,321$287.2K0.03%00.0%Unchanged
Syverson Strege & Co2,326$287.8K0.07%−157−6.3%Reduced
McAdam, LLC2,330$288.3K0.01%+34+1.5%Added
Orrstown Financial Services Inc2,331$288.5K0.05%+2,331New
Aviance Capital Partners, LLC2,337$289.2K0.03%+300+14.7%Added
Quantum Financial Advisors, LLC2,345$290.2K0.04%+2+0.1%Added
St Germain D J Co Inc2,345$290.2K0.01%+47+2.0%Added
Gries Financial LLC2,349$290.7K0.05%+2,349New
Claret Asset Management Corp2,349$291.0K0.03%−478−16.9%Reduced
Operose Advisors LLC2,360$292.1K0.07%00.0%Unchanged
Accel Wealth Management2,367$292.9K0.09%+29+1.2%Added
CoreCap Advisors, LLC2,368$293.1K0.01%+1,034+77.5%Added
Perennial Investment Advisors, LLC2,372$293.6K0.02%+99+4.4%Added
Capital Planning LLC2,370$293.6K0.09%+10.0%Added
von Borstel & Associates, Inc.2,046$294.0K0.05%+2,046New
Courier Capital LLC2,376$294.0K0.02%00.0%Unchanged
Peapack Gladstone Financial Corp2,386$295.0K0.00%+8+0.3%Added
Foster Group, Inc.2,391$295.9K0.01%+58+2.5%Added
Spinnaker Trust2,398$296.8K0.02%00.0%Unchanged
Kensington Investment Counsel, LLC2,400$297.0K0.12%00.0%Unchanged
Ehrenkranz Partners L.P.2,400$297.4K0.26%+2,400New
Quilter Plc2,413$298.6K0.01%−330−12.0%Reduced
UMA Financial Services, Inc.2,416$299.0K0.04%−61−2.5%Reduced
Thurston, Springer, Miller, Herd & Titak, Inc.2,422$299.7K0.59%−25,289−91.3%Reduced
Winthrop Advisory Group LLC2,428$300.8K0.03%+3+0.1%Added
Warburton Capital Management, LLC2,428$302.0K0.18%+28+1.2%Added
Whelan Financial2,441$302.1K0.10%+2,441New
Running Point Capital Advisors, LLC2,452$303.4K0.08%+2,452New
Independent Wealth Network Inc.2,456$303.9K0.10%−239−8.9%Reduced
Burling Wealth Partners, LLC2,463$304.8K0.05%00.0%Unchanged
Waddell & Associates, LLC2,474$306.2K0.03%+2,474New
Insight Advisors, LLC2,475$306.3K0.05%+25+1.0%Added
Aventura Private Wealth, LLC2,476$306.4K0.11%+59+2.4%Added
Gibbs Wealth Management2,480$306.9K0.07%−512−17.1%Reduced
Laidlaw Wealth Management LLC2,481$307.0K0.73%+2,481New
Cache Advisors, LLC2,486$307.6K0.05%00.0%Unchanged
EdgeRock Capital LLC2,497$309.0K0.09%00.0%Unchanged
Paragon Private Wealth Management, LLC2,498$309.2K0.10%+2,498New
Westport Asset Management Inc2,500$309.4K0.13%00.0%Unchanged
Cullen/Frost Bankers, Inc.2,501$309.5K0.00%+485+24.1%Added
Facet Wealth, Inc.2,512$310.9K0.01%+2,512New
DRW Securities, LLC2,514$311.2K0.02%−11,355−81.9%Reduced