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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, Q2 2025

Institutional positions in Amphenol Corp as of Jun 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
1,648
+240 vs. Q1 2025
Shares held
1.16B
+15.2M (+1.3%) vs. Q1 2025
Total value
$114.7B
+$39.4B (+52.3%) vs. Q1 2025
New holders
330
553 more added
Sold out
90
572 more reduced

19 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 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 holdersQ2 2025: 1,648 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 heldQ2 2025: $114.7B
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, Q2 2025

Shares, value and share of portfolio for each institution holding Amphenol Corp; share changes are against Q1 2025.

Institutions holding APH in Q2 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Marshall & Sterling Wealth Advisors Inc.75$7.41K0.01%−31−29.2%Reduced
DiNuzzo Private Wealth, Inc.73$7.21K0.00%+4+5.8%Added
Addison Advisors LLC69$6.81K0.00%+69New
Jackson, Grant Investment Advisers, Inc.64$6.32K0.00%00.0%Unchanged
Asset Dedication, LLC63$6.22K0.00%00.0%Unchanged
Bellwether Advisors, LLC60$5.92K0.00%00.0%Unchanged
Nemes Rush Group LLC60$5.92K0.00%+8+15.4%Added
North Star Investment Management Corp.48$4.74K0.00%00.0%Unchanged
Tidemark, LLC48$4.74K0.00%+48New
Barrett & Company, Inc.42$4.15K0.00%00.0%Unchanged
Arrowpoint Investment Partners (Singapore) Pte. Ltd.40$3.95K0.01%−4,260−99.1%Reduced
Bay Harbor Wealth Management, LLC39$3.86K0.00%+24+160.0%Added
Banque Transatlantique SA35$3.47K0.00%+35New
NVWM, LLC35$3.46K0.00%+5+16.7%Added
Parkworth Wealth Management, Inc.35$3.46K0.00%+19+118.8%Added
HHM Wealth Advisors, LLC34$3.36K0.00%00.0%Unchanged
Pacifica Partners Inc.33$3.22K0.00%00.0%Unchanged
Raffa Wealth Management, LLC32$3.16K0.00%00.0%Unchanged
SJS Investment Consulting Inc.30$2.96K0.00%−22−42.3%Reduced
Sittner & Nelson, LLC30$2.96K0.00%00.0%Unchanged
Total Investment Management Inc30$2.96K0.00%+30New
Stephens Consulting, LLC29$2.86K0.00%+29New
Caldwell Sutter Capital, Inc.28$2.77K0.00%00.0%Unchanged
Quaker Wealth Management, LLC28$2.77K0.00%+28New
American Capital Advisory, LLC28$2.77K0.00%+28New
Atlantic Private Wealth, LLC28$2.74K0.00%+28New
Tradewinds Capital Management, LLC26$2.57K0.00%00.0%Unchanged
1620 Investment Advisors, Inc.24$2.40K0.00%00.0%Unchanged
Cape Investment Advisory, Inc.23$2.27K0.00%+3+15.0%Added
Longfellow Investment Management Co LLC20$1.98K0.00%00.0%Unchanged
Garde Capital, Inc.20$1.98K0.00%00.0%Unchanged
Wolff Wiese Magana LLC20$1.98K0.00%00.0%Unchanged
PayPay Securities Corp19$1.88K0.09%−5−20.8%Reduced
Bogart Wealth, LLC19$1.88K0.00%+19New
WestEnd Advisors, LLC18$1.78K0.00%−1−5.3%Reduced
Hartford Financial Management Inc.18$1.78K0.00%00.0%Unchanged
HFM Investment Advisors, LLC13$1.28K0.00%+8+160.0%Added
Quest 10 Wealth Builders, Inc.12$1.19K0.00%00.0%Unchanged
Wood Tarver Financial Group, LLC20$1.00K0.00%00.0%Unchanged
DecisionPoint Financial, LLC10$9740.00%+10New
Blume Capital Management, Inc.9$8890.00%+9New
IMA Wealth, Inc.8$7910.00%+8New
ROSS\JOHNSON & Associates LLC7$6910.01%00.0%Unchanged
Aspect Partners, LLC6$5930.00%00.0%Unchanged
Core Alternative Capital4$3950.00%00.0%Unchanged
High Note Wealth, LLC4$3950.00%00.0%Unchanged
Bank of Jackson Hole Trust3$2960.00%00.0%Unchanged
Legacy Bridge, LLC1$990.00%−2−66.7%Reduced
Woodline Partners LP0$00.00%−457,723−100.0%Sold out
MetLife Investment Management0$00.00%−344,000−100.0%Sold out
Corebridge Financial, Inc.0$00.00%−333,076−100.0%Sold out
Private Capital Advisors, Inc.0$00.00%−235,649−100.0%Sold out
Freestone Grove Partners LP0$00.00%−218,674−100.0%Sold out
PGGM Investments0$00.00%−160,443−100.0%Sold out
West Coast Financial LLC0$00.00%−147,163−100.0%Sold out
UBS Oconnor LLC0$00.00%−119,940−100.0%Sold out
Polar Asset Management Partners Inc.0$00.00%−119,774−100.0%Sold out
Financial Counselors Inc0$00.00%−106,228−100.0%Sold out
Alaska Permanent Fund Corp0$00.00%−85,844−100.0%Sold out
HITE Hedge Asset Management LLC0$00.00%−83,844−100.0%Sold out
Mizuho Markets Americas LLC0$00.00%−80,500−100.0%Sold out
Strategic Global Advisors, LLC0$00.00%−75,658−100.0%Sold out
Jefferies Financial Group Inc.0$00.00%−71,800−100.0%Sold out
SIR Capital Management, L.P.0$00.00%−69,873−100.0%Sold out
Legacy Advisors, LLC0$00.00%−68,519−100.0%Sold out
Susquehanna Fundamental Investments, LLC0$00.00%−63,967−100.0%Sold out
Hudson Bay Capital Management LP0$00.00%−58,571−100.0%Sold out
Peak Financial Advisors LLC0$00.00%−45,194−100.0%Sold out
Occudo Quantitative Strategies LP0$00.00%−31,435−100.0%Sold out
Winton Group Ltd0$00.00%−31,505−100.0%Sold out
United Services Automobile Association0$00.00%−27,848−100.0%Sold out
Dark Forest Capital Management LP0$00.00%−28,169−100.0%Sold out
Covalis Capital LLP0$00.00%−26,025−100.0%Sold out
Aster Capital Management (DIFC) Ltd0$00.00%−24,687−100.0%Sold out
Quantitative Investment Management, LLC0$00.00%−23,123−100.0%Sold out
Semanteon Capital Management, LP0$00.00%−22,849−100.0%Sold out
Graham Capital Management, L.P.0$00.00%−20,366−100.0%Sold out
Mount Lucas Management LP0$00.00%−19,990−100.0%Sold out
Nutshell Asset Management Ltd0$00.00%−19,000−100.0%Sold out
Kiker Wealth Management, LLC0$00.00%−18,907−100.0%Sold out
Andra AP-fonden0$00.00%−18,880−100.0%Sold out
Legacy Capital Group California, Inc.0$00.00%−14,660−100.0%Sold out
Two Sigma Securities, LLC0$00.00%−14,274−100.0%Sold out
New England Research & Management, Inc.0$00.00%−14,075−100.0%Sold out
Cinctive Capital Management LP0$00.00%−13,709−100.0%Sold out
Board of the Pension Protection Fund0$00.00%−12,500−100.0%Sold out
Rokos Capital Management LLP0$00.00%−11,392−100.0%Sold out
Headinvest, LLC0$00.00%−10,400−100.0%Sold out
Trust Point Inc.0$00.00%−10,199−100.0%Sold out
Capital Fund Management S.A.0$00.00%−10,019−100.0%Sold out
Maxi Investments CY Ltd0$00.00%−9,851−100.0%Sold out
Hillsdale Investment Management Inc.0$00.00%−9,250−100.0%Sold out
GF Fund Management Co. Ltd.0$00.00%−8,811−100.0%Sold out
AssuredPartners Investment Advisors, LLC0$00.00%−7,527−100.0%Sold out
Capstone Investment Advisors, LLC0$00.00%−6,183−100.0%Sold out
Mach-1 Financial Group, Inc.0$00.00%−6,112−100.0%Sold out
Capital Asset Advisory Services LLC0$00.00%−5,863−100.0%Sold out
CenterStar Asset Management, LLC0$00.00%−5,910−100.0%Sold out
Centiva Capital, LP0$00.00%−5,623−100.0%Sold out
Harrell Investment Partners, LLC0$00.00%−4,453−100.0%Sold out