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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 2021

Institutional positions in Amphenol Corp as of Sep 30, 2021. 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
839
+26 vs. Q2 2021
Shares held
573.6M
+4.94M (+0.9%) vs. Q2 2021
Total value
$42.0B
+$3.12B (+8.0%) vs. Q2 2021
New holders
82
304 more added
Sold out
56
293 more reduced

8 institutions that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2021: 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 2021: 839 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 2021: $42.0B
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 2021

Shares, value and share of portfolio for each institution holding Amphenol Corp; share changes are against Q2 2021.

Institutions holding APH in Q3 2021
InstitutionSharesValue% of portfolioChange in sharesAction
Sun Life Financial INC5,008$366.0K0.02%+1,175+30.7%Added
Sentry Investment Management LLC4,954$363.0K0.11%−724−12.8%Reduced
NN Investment Partners Holdings N.V.4,900$359.0K0.00%−3,000−38.0%Reduced
Cerity Partners LLC4,854$355.0K0.01%+87+1.8%Added
Globeflex Capital L P4,821$353.0K0.08%+4,821New
Ingalls & Snyder LLC4,817$353.0K0.02%+4,817New
Rockland Trust Co4,801$352.0K0.02%+1,124+30.6%Added
Alps Advisors Inc4,799$351.0K0.00%−394−7.6%Reduced
Checchi Capital Advisers, LLC4,755$348.0K0.04%+143+3.1%Added
Proficio Capital Partners LLC4,717$345.0K0.05%−375−7.4%Reduced
Nicolet Bankshares Inc4,683$343.0K0.09%+20+0.4%Added
Enterprise Financial Services Corp4,640$340.0K0.04%+4,578+7,383.9%Added
Stillwater Investment Management, LLC4,629$339.0K0.09%+9+0.2%Added
Omega Financial Group, LLC4,612$338.0K0.16%−32−0.7%Reduced
HM Payson & Co4,610$338.0K0.01%00.0%Unchanged
Bridges Investment Management Inc4,605$338.0K0.01%+1,043+29.3%Added
WBH Advisory Inc4,580$335.0K0.05%00.0%Unchanged
Loring Wolcott & Coolidge Fiduciary Advisors LLP4,473$328.0K0.00%−435−8.9%Reduced
Crescent Grove Advisors, LLC4,470$328.0K0.03%00.0%Unchanged
Ascent Wealth Partners, LLC4,471$327.0K0.06%+71+1.6%Added
Fundamentun, LLC4,467$327.0K0.06%+4,467New
Assenagon Asset Management S.A.4,453$326.0K0.00%+4,453New
Strong Tower Advisory Services4,368$325.0K0.19%+4,368New
Tokio Marine Asset Management Co Ltd4,424$324.0K0.03%+533+13.7%Added
Gries Financial LLC4,400$322.0K0.10%00.0%Unchanged
AIA Group Ltd4,400$322.0K0.02%+682+18.3%Added
qPULA Trading Management LP4,339$318.0K0.50%+4,339New
Boston Private Wealth LLC4,325$317.0K0.00%+858+24.7%Added
Axiom Investment Management LLC4,375$317.0K0.32%+1,266+40.7%Added
Livforsakringsbolaget Skandia, Omsesidigt4,320$316.0K0.02%−800−15.6%Reduced
Clearstead Advisors, LLC4,317$316.0K0.02%+288+7.1%Added
Cidel Asset Management Inc4,287$314.0K0.01%−2,538−37.2%Reduced
Parallel Advisors, LLC4,287$314.0K0.01%+581+15.7%Added
Focus Financial Network, Inc.4,240$311.1K0.04%00.0%Unchanged
Sawtooth Solutions, LLC4,250$311.0K0.05%+543+14.6%Added
Horizon Investments, LLC4,204$308.0K0.01%+4,204New
Resources Investment Advisors, LLC.4,154$304.0K0.01%+4,154New
Vantage Consulting Group Inc4,104$301.0K0.06%−372−8.3%Reduced
Barings LLC4,072$298.0K0.01%+4,072New
Mirova4,044$296.0K0.04%+359+9.7%Added
Roberts Glore & Co Inc4,034$295.0K0.09%−10−0.2%Reduced
Seven Eight Capital, LP4,022$295.0K0.03%+4,022New
Accredited Investors Inc.4,000$293.0K0.03%00.0%Unchanged
Laffer Tengler Investments3,960$290.0K0.08%+594+17.6%Added
Crawford Investment Counsel Inc3,948$289.0K0.01%00.0%Unchanged
Shelton Capital Management3,940$289.0K0.01%00.0%Unchanged
Essex Financial Services, Inc.3,924$287.0K0.03%+98+2.6%Added
HBK Sorce Advisory LLC3,909$286.0K0.02%−274−6.6%Reduced
NuWave Investment Management, LLC3,911$286.0K0.33%+3,419+694.9%Added
LS Investment Advisors, LLC3,888$285.0K0.04%00.0%Unchanged
First Horizon Advisors, Inc.3,906$285.0K0.01%+1,012+35.0%Added
C M Bidwell & Associates Ltd3,895$285.0K0.19%+1,825+88.2%Added
Copeland Capital Management, LLC3,806$279.0K0.01%00.0%Unchanged
IFP Advisors, Inc3,792$278.0K0.01%+725+23.6%Added
CNB Bank3,789$277.0K0.17%+280+8.0%Added
Waldron Private Wealth LLC3,788$277.0K0.02%+3,788New
Avenue 1 Advisors, LLC3,699$271.0K0.15%+59+1.6%Added
Institute for Wealth Management, LLC.3,625$265.0K0.05%00.0%Unchanged
Raymond James Trust N.A.3,404$249.0K0.01%+9+0.3%Added
WealthShield Partners, LLC3,403$249.0K0.07%+123+3.8%Added
DF Dent & Co Inc3,372$247.0K0.00%00.0%Unchanged
Savant Capital, LLC3,367$247.0K0.01%+9+0.3%Added
Curated Wealth Partners LLC3,368$247.0K0.14%00.0%Unchanged
TFG Advisers LLC3,356$246.0K0.12%+3+0.1%Added
Y-Intercept (Hong Kong) Ltd3,317$243.0K0.04%−770−18.8%Reduced
Kistler-Tiffany Companies, LLC3,252$238.0K0.05%00.0%Unchanged
Phoenix Holdings Ltd.3,194$237.0K0.00%+3,194New
Engine No. 1 LLC3,223$236.0K0.06%+3,223New
Trust Co of Vermont3,200$234.0K0.02%00.0%Unchanged
Vanguard Capital Wealth Advisors3,200$234.0K0.18%00.0%Unchanged
Connecticut Wealth Management, LLC3,194$234.0K0.02%+124+4.0%Added
We Are One Seven, LLC3,029$233.0K0.03%+31+1.0%Added
FDx Advisors, Inc.3,165$232.0K0.01%−223−6.6%Reduced
Bailard, Inc.3,174$232.0K0.01%00.0%Unchanged
Pinnacle Wealth Planning Services, Inc.3,172$232.0K0.05%+35+1.1%Added
Park National Corp3,100$227.0K0.01%−300−8.8%Reduced
Van Hulzen Asset Management, LLC3,100$227.0K0.03%00.0%Unchanged
Scotia Capital Inc.3,091$226.0K0.00%+3,091New
Frontier Wealth Management LLC3,070$225.0K0.02%00.0%Unchanged
MAI Capital Management3,075$225.0K0.00%+3,075New
West Family Investments, Inc.3,030$222.0K0.06%+3,030New
Measured Wealth Private Client Group, LLC3,000$220.0K0.08%00.0%Unchanged
John G Ullman & Associates Inc3,006$220.0K0.03%+3,006New
Ibex Wealth Advisors2,987$219.0K0.04%00.0%Unchanged
Norris Perne & French LLP2,962$217.0K0.02%00.0%Unchanged
Alphasimplex Group, LLC2,950$216.0K0.18%+2,950New
Arkadios Wealth Advisors2,943$215.0K0.03%+717+32.2%Added
Federated Hermes, Inc.2,863$210.0K0.00%+75+2.7%Added
Vestmark Advisory Solutions, Inc.2,858$209.0K0.01%+2,858New
Exchange Traded Concepts, LLC2,833$207.0K0.01%+899+46.5%Added
Forte Capital LLC2,826$207.0K0.03%+2,826New
Eudaimonia Partners, LLC2,832$207.0K0.04%+2,832New
YorkBridge Wealth Partners, LLC2,774$203.0K0.05%+2,774New
Mather Group, LLC.2,753$202.0K0.00%+2,753New
FourThought Financial, LLC2,566$187.0K0.02%−210−7.6%Reduced
Seeyond2,524$184.0K0.02%−26−1.0%Reduced
Heritage Wealth Advisors2,486$182.1K0.01%00.0%Unchanged
Tortoise Investment Management, LLC2,376$174.0K0.04%00.0%Unchanged
Bartlett & Co. Wealth Management LLC2,350$172.4K0.00%00.0%Unchanged
Bartlett & Co. LLC2,350$172.0K0.00%00.0%Unchanged