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Livermore
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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 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
Financial Life Planners0$500.00%0New
Cape Investment Advisory, Inc.3$3710.00%−20−87.0%Reduced
Bank of Jackson Hole Trust3$3710.00%00.0%Unchanged
Core Alternative Capital4$4950.00%00.0%Unchanged
Breakwater Investment Management5$6190.00%+5New
Aspect Partners, LLC6$7430.00%00.0%Unchanged
Turning Point Benefit Group, Inc.6$7470.00%+6New
ROSS\JOHNSON & Associates LLC7$8660.02%00.0%Unchanged
High Note Wealth, LLC8$9900.00%+4+100.0%Added
E Fund Management (Hong Kong) Co., Ltd.8$9900.00%+8New
IMA Wealth, Inc.8$9910.00%00.0%Unchanged
Seneschal Advisors, LLC10$1.24K0.00%+10New
DecisionPoint Financial, LLC10$1.25K0.00%00.0%Unchanged
Quest 10 Wealth Builders, Inc.12$1.50K0.00%00.0%Unchanged
HFM Investment Advisors, LLC13$1.61K0.00%00.0%Unchanged
First Pacific Financial13$1.61K0.00%+13New
Hartford Financial Management Inc.18$2.23K0.00%00.0%Unchanged
Smallwood Wealth Investment Management, LLC19$2.35K0.00%+19New
Wolff Wiese Magana LLC20$2.48K0.00%00.0%Unchanged
RMG Wealth Management LLC20$2.52K0.00%+20New
Legacy Bridge, LLC21$2.60K0.00%+20+2,000.0%Added
Alerus Financial NA21$2.60K0.00%+21New
WestEnd Advisors, LLC22$2.72K0.00%+4+22.2%Added
Abich Financial Wealth Management LLC22$2.72K0.00%+22New
Geneos Wealth Management Inc.24$2.97K0.00%−3,244−99.3%Reduced
ZRC Wealth Management, LLC24$2.97K0.00%+24New
1620 Investment Advisors, Inc.24$3.01K0.00%00.0%Unchanged
PayPay Securities Corp25$3.09K0.11%+6+31.6%Added
Tradewinds Capital Management, LLC26$3.22K0.00%00.0%Unchanged
Stone House Investment Management, LLC27$3.34K0.00%+27New
Atlantic Private Wealth, LLC28$3.44K0.00%00.0%Unchanged
Quaker Wealth Management, LLC28$3.46K0.00%00.0%Unchanged
Retirement Wealth Solutions LLC28$3.46K0.00%+28New
Sittner & Nelson, LLC30$3.71K0.00%00.0%Unchanged
Pittenger & Anderson Inc30$3.71K0.00%+30New
Financial Consulate, Inc30$3.71K0.00%+30New
American Capital Advisory, LLC31$3.84K0.00%+3+10.7%Added
Pacifica Partners Inc.33$4.11K0.00%00.0%Unchanged
NVWM, LLC35$4.33K0.00%00.0%Unchanged
Banque Transatlantique SA39$4.82K0.00%+4+11.4%Added
HighMark Wealth Management LLC39$4.83K0.00%+39New
Barrett & Company, Inc.42$5.20K0.00%00.0%Unchanged
Bay Harbor Wealth Management, LLC53$6.56K0.00%+14+35.9%Added
Tidemark, LLC54$6.68K0.00%+6+12.5%Added
North Star Investment Management Corp.56$6.93K0.00%+8+16.7%Added
Kozak & Associates, Inc.55$7.29K0.00%+55New
Asset Dedication, LLC63$7.80K0.00%00.0%Unchanged
Jackson, Grant Investment Advisers, Inc.64$7.92K0.00%00.0%Unchanged
DiNuzzo Private Wealth, Inc.73$7.95K0.00%00.0%Unchanged
Estabrook Capital Management65$8.04K0.00%−15−18.8%Reduced
Raffa Wealth Management, LLC67$8.29K0.00%+35+109.4%Added
Vermillion & White Wealth Management Group, LLC69$8.54K0.00%+69New
Guerra Advisors Inc70$8.66K0.00%+70New
Marshall & Sterling Wealth Advisors Inc.75$9.28K0.01%00.0%Unchanged
Nemes Rush Group LLC78$9.65K0.00%+18+30.0%Added
FWL Investment Management, LLC81$10.0K0.00%+81New
Signature Resources Capital Management, LLC82$10.1K0.01%00.0%Unchanged
Redmont Wealth Advisors LLC88$10.9K0.02%00.0%Unchanged
TSFG, LLC90$11.0K0.00%00.0%Unchanged
Brown, Lisle/Cummings, Inc.90$11.1K0.00%00.0%Unchanged
Tacita Capital Inc90$11.1K0.01%00.0%Unchanged
Pacific Center for Financial Services92$11.4K0.00%00.0%Unchanged
Principia Wealth Advisory, LLC93$11.5K0.01%+7+8.1%Added
Mendota Financial Group, LLC102$12.6K0.01%00.0%Unchanged
Financial Avengers, Inc.103$12.8K0.01%00.0%Unchanged
Strategic Investment Solutions, Inc.104$12.8K0.00%+1+1.0%Added
Bare Financial Services, Inc106$13.1K0.00%+9+9.3%Added
Heartwood Wealth Advisors LLC109$13.5K0.00%+109New
PFS Partners, LLC109$13.5K0.01%00.0%Unchanged
Addison Advisors LLC110$13.6K0.00%+41+59.4%Added
SOA Wealth Advisors, LLC.13,697$13.7K0.00%00.0%Unchanged
Clal Insurance Enterprises Holdings Ltd115$14.0K0.00%−18−13.5%Reduced
Tompkins Financial Corp116$14.4K0.00%00.0%Unchanged
FSA Wealth Management LLC116$14.4K0.01%00.0%Unchanged
Sofos Investments, Inc.116$14.4K0.00%+116New
Salem Investment Counselors Inc117$14.5K0.00%+17+17.0%Added
O'Brien Wealth Partners LLC120$14.8K0.00%00.0%Unchanged
Greykasell Wealth Strategies, Inc.120$14.8K0.01%00.0%Unchanged
Main Street Group, LTD120$14.8K0.00%+120New
Concord Wealth Partners125$15.5K0.00%00.0%Unchanged
Rocky Mountain Advisers, LLC128$15.8K0.00%00.0%Unchanged
Altshuler Shaham Ltd130$16.1K0.00%+33+34.0%Added
Bogart Wealth, LLC134$16.6K0.00%+115+605.3%Added
Trifecta Capital Advisors, LLC135$16.7K0.00%00.0%Unchanged
Glen Eagle Advisors, LLC147$18.2K0.00%+15+11.4%Added
Valued Wealth Advisors LLC148$18.3K0.01%00.0%Unchanged
Dogwood Wealth Management LLC149$18.4K0.01%+20+15.5%Added
Your Advocates Ltd., LLP150$18.6K0.01%00.0%Unchanged
Hurley Capital, LLC152$18.8K0.01%+15+10.9%Added
Truvestments Capital LLC154$19.1K0.00%+154New
IMG Wealth Management, Inc.162$20.0K0.01%00.0%Unchanged
Cedar Mountain Advisors, LLC162$20.0K0.00%+6+3.8%Added
Mowery & Schoenfeld Wealth Management, LLC166$20.5K0.04%−24−12.6%Reduced
Essex Investment Management Co LLC168$20.8K0.00%00.0%Unchanged
Oakworth Capital, Inc.172$21.3K0.00%00.0%Unchanged
Cherry Tree Wealth Management, LLC172$21.3K0.00%00.0%Unchanged
BankPlus Trust Department172$21.3K0.01%00.0%Unchanged
Hazlett, Burt & Watson, Inc.180$22.0K0.01%+180New
Evelyn Partners Investment Management (Europe) Ltd179$22.2K0.01%+179New
Rosenberg Matthew Hamilton190$23.5K0.01%00.0%Unchanged