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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
Vantage Consulting Group Inc4,104$301.0K0.06%−372−8.3%Reduced
Resources Investment Advisors, LLC.4,154$304.0K0.01%+4,154New
Horizon Investments, LLC4,204$308.0K0.01%+4,204New
Sawtooth Solutions, LLC4,250$311.0K0.05%+543+14.6%Added
Focus Financial Network, Inc.4,240$311.1K0.04%00.0%Unchanged
Cidel Asset Management Inc4,287$314.0K0.01%−2,538−37.2%Reduced
Parallel Advisors, LLC4,287$314.0K0.01%+581+15.7%Added
Livforsakringsbolaget Skandia, Omsesidigt4,320$316.0K0.02%−800−15.6%Reduced
Clearstead Advisors, LLC4,317$316.0K0.02%+288+7.1%Added
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
qPULA Trading Management LP4,339$318.0K0.50%+4,339New
Gries Financial LLC4,400$322.0K0.10%00.0%Unchanged
AIA Group Ltd4,400$322.0K0.02%+682+18.3%Added
Tokio Marine Asset Management Co Ltd4,424$324.0K0.03%+533+13.7%Added
Strong Tower Advisory Services4,368$325.0K0.19%+4,368New
Assenagon Asset Management S.A.4,453$326.0K0.00%+4,453New
Ascent Wealth Partners, LLC4,471$327.0K0.06%+71+1.6%Added
Fundamentun, LLC4,467$327.0K0.06%+4,467New
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
WBH Advisory Inc4,580$335.0K0.05%00.0%Unchanged
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
Stillwater Investment Management, LLC4,629$339.0K0.09%+9+0.2%Added
Enterprise Financial Services Corp4,640$340.0K0.04%+4,578+7,383.9%Added
Nicolet Bankshares Inc4,683$343.0K0.09%+20+0.4%Added
Proficio Capital Partners LLC4,717$345.0K0.05%−375−7.4%Reduced
Checchi Capital Advisers, LLC4,755$348.0K0.04%+143+3.1%Added
Alps Advisors Inc4,799$351.0K0.00%−394−7.6%Reduced
Rockland Trust Co4,801$352.0K0.02%+1,124+30.6%Added
Globeflex Capital L P4,821$353.0K0.08%+4,821New
Ingalls & Snyder LLC4,817$353.0K0.02%+4,817New
Cerity Partners LLC4,854$355.0K0.01%+87+1.8%Added
NN Investment Partners Holdings N.V.4,900$359.0K0.00%−3,000−38.0%Reduced
Sentry Investment Management LLC4,954$363.0K0.11%−724−12.8%Reduced
Signet Investment Advisory Group, Inc.5,000$366.0K0.23%−1,994−28.5%Reduced
Sun Life Financial INC5,008$366.0K0.02%+1,175+30.7%Added
Eagle Bay Advisors LLC5,025$367.0K0.21%+27+0.5%Added
Optimum Investment Advisors5,024$368.0K0.16%−4,000−44.3%Reduced
Accurate Wealth Management, LLC4,855$368.0K0.32%+893+22.5%Added
Strategic Blueprint, LLC5,045$369.0K0.06%−8,621−63.1%Reduced
AdvisorNet Financial, Inc5,046$370.0K0.03%−4,258−45.8%Reduced
ICW Investment Advisors LLC5,046$370.0K0.24%+449+9.8%Added
Quantinno Capital Management LP5,081$372.0K0.42%+21+0.4%Added
Enlightenment Research, LLC5,200$381.0K0.47%+5,200New
Credential Qtrade Securities Inc.5,261$385.3K0.03%+5,165+5,380.2%Added
Adviser Investments LLC5,325$390.0K0.03%00.0%Unchanged
Maven Securities LTD5,344$391.0K0.04%+5,344New
Cullen/Frost Bankers, Inc.5,400$395.0K0.01%00.0%Unchanged
Toews Corp5,400$395.0K0.05%+5,400New
Glenview Trust Co5,430$398.0K0.02%00.0%Unchanged
Krane Funds Advisors LLC5,509$403.0K0.01%+5,509New
BBVA USA5,602$410.0K0.02%00.0%Unchanged
Koss-Olinger Consulting, LLC5,600$410.0K0.07%00.0%Unchanged
Baldwin Brothers Inc5,600$410.0K0.05%+5,600New
McGowan Group Asset Management, Inc.5,627$412.0K0.07%+10.0%Added
Gsa Capital Partners LLP5,622$412.0K0.04%+5,622New
Bank Julius Baer & Co. Ltd, Zurich5,752$421.0K0.00%−344−5.6%Reduced
Trust Asset Management LLC5,787$424.0K0.06%+386+7.1%Added
Chilton Investment Co LLC5,819$426.0K0.01%+5,819New
Edmond de Rothschild Holding S.A.5,831$427.0K0.01%−1,894−24.5%Reduced
Weiss Multi-Strategy Advisers LLC5,874$430.0K0.01%−6,249−51.5%Reduced
Ethic Inc.5,867$430.0K0.04%−345−5.6%Reduced
Cambridge Investment Research Advisors, Inc.5,969$437.0K0.00%+382+6.8%Added
Westport Asset Management Inc6,000$439.0K0.21%00.0%Unchanged
Barbara Oil Co.6,000$439.0K0.21%00.0%Unchanged
Clarius Group, LLC6,001$439.0K0.04%+314+5.5%Added
Toroso Investments, LLC6,065$445.0K0.02%+1,174+24.0%Added
Stockman Wealth Management, Inc.6,100$447.0K0.10%00.0%Unchanged
Alexandria Capital, LLC6,200$454.0K0.04%00.0%Unchanged
Oak Family Advisors, LLC6,206$454.0K0.24%+151+2.5%Added
Transform Wealth, LLC6,237$457.0K0.05%+13+0.2%Added
Capital Asset Advisory Services LLC6,363$467.0K0.05%+6,363New
TD Private Client Wealth LLC6,452$472.5K0.02%+2,357+57.6%Added
E Fund Management Co., Ltd.6,442$473.0K0.02%+6,442New
Principal Street Partners, LLC6,479$474.0K0.13%+99+1.6%Added
Aureus Asset Management, LLC6,494$476.0K0.03%00.0%Unchanged
Lido Advisors, LLC6,618$484.0K0.01%+1,838+38.5%Added
Conning Inc.6,654$487.0K0.01%+210+3.3%Added
Gateway Investment Advisers LLC6,784$497.0K0.01%00.0%Unchanged
Weatherly Asset Management L. P.7,025$514.0K0.06%+3,655+108.5%Added
Emerald Advisers, LLC7,027$515.0K0.02%−349−4.7%Reduced
Resonant Capital Advisors, LLC7,029$516.0K0.09%+1,164+19.8%Added
Quadrant Capital Group LLC7,137$523.0K0.07%+295+4.3%Added
Strategic Wealth Partners, Ltd.7,184$526.0K0.15%+27+0.4%Added
O'Shaughnessy Asset Management, LLC7,250$531.0K0.01%+2,352+48.0%Added
Man Group plc7,267$532.0K0.00%−142,608−95.2%Reduced
TrinityPoint Wealth, LLC7,276$533.0K0.10%+3,928+117.3%Added
CAPROCK Group, Inc.7,339$539.0K0.05%+2,659+56.8%Added
Blueshift Asset Management, LLC7,414$543.0K0.03%−43,800−85.5%Reduced
Northwestern Mutual Wealth Management Co7,439$544.0K0.00%+1,228+19.8%Added
Hancock Whitney Corp7,514$550.0K0.02%−1,924−20.4%Reduced
Empirical Finance, LLC7,517$550.0K0.08%+433+6.1%Added
Winton Group Ltd7,705$564.0K0.03%−174,313−95.8%Reduced
HighPoint Advisor Group LLC7,755$568.0K0.06%+1,812+30.5%Added
Ballentine Partners, LLC7,764$569.0K0.02%+12+0.2%Added
People's United Financial, Inc.7,783$570.0K0.01%−37−0.5%Reduced
Everence Capital Management Inc7,872$576.0K0.05%00.0%Unchanged