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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; 2,339 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: 2,339 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 20262,339$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
Tradewinds Capital Management, LLC26$3.22K0.00%00.0%Unchanged
PayPay Securities Corp25$3.09K0.11%+6+31.6%Added
1620 Investment Advisors, Inc.24$3.01K0.00%00.0%Unchanged
Geneos Wealth Management Inc.24$2.97K0.00%−3,244−99.3%Reduced
ZRC Wealth Management, LLC24$2.97K0.00%+24New
WestEnd Advisors, LLC22$2.72K0.00%+4+22.2%Added
Abich Financial Wealth Management LLC22$2.72K0.00%+22New
Legacy Bridge, LLC21$2.60K0.00%+20+2,000.0%Added
Alerus Financial NA21$2.60K0.00%+21New
RMG Wealth Management LLC20$2.52K0.00%+20New
Wolff Wiese Magana LLC20$2.48K0.00%00.0%Unchanged
Smallwood Wealth Investment Management, LLC19$2.35K0.00%+19New
Hartford Financial Management Inc.18$2.23K0.00%00.0%Unchanged
HFM Investment Advisors, LLC13$1.61K0.00%00.0%Unchanged
First Pacific Financial13$1.61K0.00%+13New
Quest 10 Wealth Builders, Inc.12$1.50K0.00%00.0%Unchanged
DecisionPoint Financial, LLC10$1.25K0.00%00.0%Unchanged
Seneschal Advisors, LLC10$1.24K0.00%+10New
IMA Wealth, Inc.8$9910.00%00.0%Unchanged
High Note Wealth, LLC8$9900.00%+4+100.0%Added
E Fund Management (Hong Kong) Co., Ltd.8$9900.00%+8New
ROSS\JOHNSON & Associates LLC7$8660.02%00.0%Unchanged
Turning Point Benefit Group, Inc.6$7470.00%+6New
Aspect Partners, LLC6$7430.00%00.0%Unchanged
Breakwater Investment Management5$6190.00%+5New
Core Alternative Capital4$4950.00%00.0%Unchanged
Cape Investment Advisory, Inc.3$3710.00%−20−87.0%Reduced
Bank of Jackson Hole Trust3$3710.00%00.0%Unchanged
Financial Life Planners0$500.00%0New
Worldquant Millennium Advisors LLC0$00.00%−1,068,185−100.0%Sold out
Cubist Systematic Strategies, LLC0$00.00%−670,468−100.0%Sold out
AXA S.A.0$00.00%−413,050−100.0%Sold out
Alyeska Investment Group, L.P.0$00.00%−412,788−100.0%Sold out
Senator Investment Group LP0$00.00%−360,165−100.0%Sold out
Natixis0$00.00%−325,902−100.0%Sold out
Point72 Hong Kong Ltd0$00.00%−201,720−100.0%Sold out
Nationale-Nederlanden Powszechne Towarzystwo Emerytalne S.A.0$00.00%−163,756−100.0%Sold out
Point72 (DIFC) Ltd0$00.00%−133,455−100.0%Sold out
Temasek Holdings (Private) Ltd0$00.00%−96,080−100.0%Sold out
Quadrature Capital Ltd0$00.00%−84,693−100.0%Sold out
NWK Group, Inc.0$00.00%−69,124−100.0%Sold out
Trexquant Investment LP0$00.00%−66,714−100.0%Sold out
Bayesian Capital Management, LP0$00.00%−57,630−100.0%Sold out
Benson Investment Management Company, Inc.0$00.00%−50,099−100.0%Sold out
CloudAlpha Capital Management Limited/Hong Kong0$00.00%−41,400−100.0%Sold out
BLI - Banque de Luxembourg Investments0$00.00%−32,200−100.0%Sold out
Fox Run Management, L.L.C.0$00.00%−20,787−100.0%Sold out
Wasatch Advisors Inc0$00.00%−20,377−100.0%Sold out
Caption Management, LLC0$00.00%−20,000−100.0%Sold out
Phoenix Holdings Ltd.0$00.00%−17,265−100.0%Sold out
Soundwatch Capital LLC0$00.00%−1,612,402−100.0%Sold out
Promus Capital, LLC0$00.00%−16,266−100.0%Sold out
Keystone Investors Pte Ltd0$00.00%−15,295−100.0%Sold out
Retireful, LLC0$00.00%−14,709−100.0%Sold out
Picton Mahoney Asset Management0$00.00%−14,146−100.0%Sold out
FNY Investment Advisers, LLC0$00.00%−13,465−100.0%Sold out
Stevens Capital Management LP0$00.00%−13,398−100.0%Sold out
ICONIQ Capital, LLC0$00.00%−12,183−100.0%Sold out
Walleye Capital LLC0$00.00%−11,140−100.0%Sold out
Qsemble Capital Management, LP0$00.00%−10,984−100.0%Sold out
Inceptionr LLC0$00.00%−9,220−100.0%Sold out
Scientech Research LLC0$00.00%−9,123−100.0%Sold out
Magnetar Financial LLC0$00.00%−9,037−100.0%Sold out
Eqis Capital Management, Inc.0$00.00%−8,226−100.0%Sold out
Bryce Point Capital, LLC0$00.00%−7,864−100.0%Sold out
Waterford Advisors, LLC0$00.00%−144,576−100.0%Sold out
John G Ullman & Associates Inc0$00.00%−5,775−100.0%Sold out
Financial Advocates Investment Management0$00.00%−5,526−100.0%Sold out
SCS Capital Management LLC0$00.00%−5,523−100.0%Sold out
Alpine Global Management, LLC0$00.00%−5,372−100.0%Sold out
united american securities inc. (d/b/a uas asset management)0$00.00%−5,000−100.0%Sold out
Hibernia Wealth Partners, LLC0$00.00%−4,270−100.0%Sold out
Sargent Investment Group, LLC0$00.00%−3,790−100.0%Sold out
EHP Funds Inc.0$00.00%−4,000−100.0%Sold out
Whitaker-Myers Wealth Managers, LTD.0$00.00%−3,795−100.0%Sold out
Versor Investments LP0$00.00%−3,733−100.0%Sold out
MBB Public Markets I LLC0$00.00%−3,658−100.0%Sold out
FFT Wealth Management LLC0$00.00%−2,928−100.0%Sold out
Trust Investment Advisors0$00.00%−3,161−100.0%Sold out
Inspirion Wealth Advisors, LLC0$00.00%−2,800−100.0%Sold out
Diametric Capital, LP0$00.00%−2,755−100.0%Sold out
Swan Global Investments, LLC0$00.00%−2,725−100.0%Sold out
Westwood Holdings Group Inc.0$00.00%−2,693−100.0%Sold out
Wexford Capital LP0$00.00%−2,555−100.0%Sold out
Cottonwood Capital Advisors, LLC0$00.00%−2,553−100.0%Sold out
One Day In July LLC0$00.00%−2,288−100.0%Sold out
TCG Advisory Services, LLC0$00.00%−2,174−100.0%Sold out
BCS Wealth Management0$00.00%−2,027−100.0%Sold out
Twin Peaks Wealth Advisors, LLC0$00.00%−1,341−100.0%Sold out
Ofi Invest Asset Management0$00.00%−1,572−100.0%Sold out
Horizon Bancorp Inc0$00.00%−1,000−100.0%Sold out
Atticus Wealth Management, LLC0$00.00%−966−100.0%Sold out
NewSquare Capital LLC0$00.00%−797−100.0%Sold out
Whipplewood Advisors, LLC0$00.00%−723−100.0%Sold out
Sierra Ocean, LLC0$00.00%−376−100.0%Sold out
Evolution Wealth Management Inc.0$00.00%−310−100.0%Sold out
Beacon Capital Management, LLC0$00.00%−284−100.0%Sold out
Riggs Asset Managment Co. Inc.0$00.00%−252−100.0%Sold out
Opal Wealth Advisors, LLC0$00.00%−252−100.0%Sold out
Traub Capital Management LLC0$00.00%−170−100.0%Sold out