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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, Q4 2025

Institutional positions in Amphenol Corp as of Dec 31, 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
2,059
+262 vs. Q3 2025
Shares held
1.24B
+99.5M (+8.8%) vs. Q3 2025
Total value
$156.8B
+$16.1B (+11.5%) vs. Q3 2025
New holders
345
780 more added
Sold out
83
748 more reduced

32 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 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 holdersQ4 2025: 2,059 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 heldQ4 2025: $156.8B
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, Q4 2025

Shares, value and share of portfolio for each institution holding Amphenol Corp; share changes are against Q3 2025.

Institutions holding APH in Q4 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Meramec Financial Planners, LLC311$42.4K0.02%+311New
Torren Management, LLC306$41.4K0.02%+306New
Red Tortoise LLC300$40.5K0.02%00.0%Unchanged
1015 Capital Partners, LLC287$38.8K0.04%+287New
RMG Wealth Management LLC256$38.5K0.00%+236+1,180.0%Added
South State Corp.274$37.0K0.00%−65−19.2%Reduced
Anchor Investment Management, LLC268$36.2K0.00%00.0%Unchanged
Rialto Wealth Management, LLC265$35.8K0.01%−192−42.0%Reduced
Howard Hughes Medical Institute263$35.5K0.02%+1+0.4%Added
LFA - Lugano Financial Advisors SA260$35.1K0.02%00.0%Unchanged
Bravera Wealth258$34.9K0.02%+258New
Blue Bell Private Wealth Management, LLC257$34.7K0.01%+53+26.0%Added
Dunhill Financial, LLC253$34.2K0.01%+11+4.5%Added
Kilter Group LLC252$34.1K0.02%00.0%Unchanged
Laurel Wealth Advisors LLC252$34.1K0.00%+252New
Highline Wealth Partners LLC252$34.1K0.01%+8+3.3%Added
Old Point Trust & Financial Services N A248$33.5K0.01%+248New
Merited Wealth, LLC243$32.8K0.03%+243New
Wellington Grp LLC242$32.7K0.01%+242New
Copia Wealth Management240$32.4K0.02%00.0%Unchanged
Evelyn Partners Investment Management (Europe) Ltd234$31.6K0.01%+55+30.7%Added
Cornerstone Financial Management LLC226$30.5K0.03%+226New
Abound Wealth Management222$30.0K0.01%+5+2.3%Added
Truvestments Capital LLC222$30.0K0.01%+68+44.2%Added
Tacita Capital Inc221$29.9K0.02%+131+145.6%Added
IMG Wealth Management, Inc.216$29.2K0.02%+54+33.3%Added
Aster Capital Management (DIFC) Ltd215$29.1K0.01%−3,297−93.9%Reduced
Lloyd Advisory Services, LLC.212$28.6K0.01%+212New
Dogwood Wealth Management LLC208$28.1K0.01%+59+39.6%Added
Board of the Pension Protection Fund200$27.0K0.03%+200New
Mascoma Wealth Management LLC196$26.5K0.01%−284−59.2%Reduced
Tucker Asset Management LLC195$26.4K0.01%+195New
Financial Management Professionals, Inc.192$26.0K0.00%−7−3.5%Reduced
Avalon Trust Co191$25.8K0.00%00.0%Unchanged
Dynamic Wealth Strategies, LLC191$25.8K0.02%00.0%Unchanged
Private Wealth Management Group, LLC190$25.7K0.01%−12−5.9%Reduced
Rosenberg Matthew Hamilton190$25.7K0.01%00.0%Unchanged
Vermillion & White Wealth Management Group, LLC182$24.6K0.01%+113+163.8%Added
Cherry Tree Wealth Management, LLC172$23.2K0.00%00.0%Unchanged
Oakworth Capital, Inc.172$23.2K0.00%00.0%Unchanged
Essex Investment Management Co LLC168$22.7K0.00%00.0%Unchanged
Mowery & Schoenfeld Wealth Management, LLC166$22.4K0.03%00.0%Unchanged
Tompkins Financial Corp166$22.4K0.00%+50+43.1%Added
Cedar Mountain Advisors, LLC162$21.9K0.00%00.0%Unchanged
Sunrise Financial Services, LLC162$21.9K0.02%+162New
ZRC Wealth Management, LLC159$21.5K0.01%+135+562.5%Added
First Command Advisory Services, Inc.156$21.1K0.00%+156New
Steigerwald, Gordon & Koch Inc.155$20.9K0.00%+155New
Joseph Group Capital Management155$20.9K0.01%+155New
Valued Wealth Advisors LLC152$20.6K0.01%+4+2.7%Added
Bogart Wealth, LLC151$20.4K0.00%+17+12.7%Added
Your Advocates Ltd., LLP150$20.3K0.01%00.0%Unchanged
Wilkerson Advisory Group LLC148$20.0K0.01%+148New
Glen Eagle Advisors, LLC147$19.9K0.00%00.0%Unchanged
Adirondack Trust Co146$19.7K0.01%−335−69.6%Reduced
Advocate Investing Services LLC139$18.8K0.02%+139New
Concord Wealth Partners134$18.1K0.00%+9+7.2%Added
Rocky Mountain Advisers, LLC128$17.3K0.00%00.0%Unchanged
Kingdom Financial Group LLC.125$16.9K0.01%+125New
Atomic Invest LLC124$16.8K0.01%+124New
Quarry LP124$16.8K0.00%−1,720−93.3%Reduced
North Star Investment Management Corp.124$16.8K0.00%+68+121.4%Added
Strive Financial Group ,LLC124$16.8K0.01%+124New
O'Brien Wealth Partners LLC120$16.2K0.00%00.0%Unchanged
Greykasell Wealth Strategies, Inc.120$16.2K0.01%00.0%Unchanged
Whi Trust Co LLC120$16.2K0.01%+120New
Bare Financial Services, Inc119$16.1K0.00%+13+12.3%Added
Nemes Rush Group LLC118$15.9K0.00%+40+51.3%Added
Ameliora Wealth Management Ltd.115$15.5K0.00%+115New
Bayban113$15.3K0.01%+113New
Addison Advisors LLC110$14.9K0.00%00.0%Unchanged
PFS Partners, LLC109$14.8K0.01%00.0%Unchanged
Strategic Investment Solutions, Inc.104$14.0K0.00%00.0%Unchanged
Clal Insurance Enterprises Holdings Ltd107$14.0K0.00%−8−7.0%Reduced
Financial Avengers, Inc.103$14.0K0.01%00.0%Unchanged
IMA Wealth, Inc.103$13.9K0.00%+95+1,187.5%Added
Altshuler Shaham Ltd103$13.9K0.00%−27−20.8%Reduced
Geneos Wealth Management Inc.102$13.8K0.00%+78+325.0%Added
Founders Capital Management100$13.5K0.01%+100New
Ares Financial Consulting, LLC100$13.5K0.01%+100New
DiNuzzo Private Wealth, Inc.99$13.4K0.00%+26+35.6%Added
Bangor Savings Bank97$13.1K0.00%+97New
High Note Wealth, LLC96$13.0K0.00%+88+1,100.0%Added
Benson Wealth Management INC92$12.4K0.01%+92New
Signature Resources Capital Management, LLC91$12.3K0.01%+9+11.0%Added
POM Investment Strategies, LLC90$12.2K0.01%+90New
Brown, Lisle/Cummings, Inc.90$12.2K0.00%00.0%Unchanged
Raffa Wealth Management, LLC90$12.2K0.00%+23+34.3%Added
TSFG, LLC90$12.0K0.00%00.0%Unchanged
Imprint Wealth LLC88$11.9K0.06%−238−73.0%Reduced
Redmont Wealth Advisors LLC88$11.9K0.02%00.0%Unchanged
Arlington Trust Co LLC85$11.5K0.00%−1,631−95.0%Reduced
Pacific Center for Financial Services92$11.4K0.00%00.0%Unchanged
Bay Harbor Wealth Management, LLC82$11.1K0.00%+29+54.7%Added
Legacy Bridge, LLC78$10.5K0.00%+57+271.4%Added
Union Savings Bank78$10.5K0.00%+78New
Pittenger & Anderson Inc75$10.1K0.00%+45+150.0%Added
Three Bearings Fiduciary Advisors, Inc.64$9.22K0.01%+64New
JNBA Financial Advisors68$9.19K0.00%+68New
Estabrook Capital Management65$8.78K0.00%00.0%Unchanged