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Livermore
ZHEN

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, Q1 2025

Institutional positions in Amphenol Corp as of Mar 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
1,427
+43 vs. Q4 2024
Shares held
1.15B
+22.7M (+2.0%) vs. Q4 2024
Total value
$75.5B
−$2.95B (−3.8%) vs. Q4 2024
New holders
179
604 more added
Sold out
136
470 more reduced

23 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2024: 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 holdersQ1 2025: 1,427 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 heldQ1 2025: $75.5B
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, Q1 2025

Shares, value and share of portfolio for each institution holding Amphenol Corp; share changes are against Q4 2024.

Institutions holding APH in Q1 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Legacy Bridge, LLC3$1690.00%+3New
Caitong International Asset Management Co., Ltd3$1970.00%−15−83.3%Reduced
Bank of Jackson Hole Trust3$2000.00%00.0%Unchanged
Core Alternative Capital4$2620.00%−458−99.1%Reduced
High Note Wealth, LLC4$2620.00%00.0%Unchanged
HFM Investment Advisors, LLC5$3280.00%+5New
Aspect Partners, LLC6$3940.00%00.0%Unchanged
ROSS\JOHNSON & Associates LLC7$4590.01%+7New
Dogwood Wealth Management LLC9$5900.00%+9New
MPWM Advisory Solutions, LLC12$7870.00%00.0%Unchanged
Quest 10 Wealth Builders, Inc.12$7920.00%−21−63.6%Reduced
Chesapeake Asset Management LLC15$9830.00%+5+50.0%Added
Bay Harbor Wealth Management, LLC15$9860.00%+15New
GoalVest Advisory LLC16$1.05K0.00%−38−70.4%Reduced
Parkworth Wealth Management, Inc.16$1.05K0.00%00.0%Unchanged
Hartford Financial Management Inc.18$1.18K0.00%00.0%Unchanged
WestEnd Advisors, LLC19$1.25K0.00%+13+216.7%Added
Cape Investment Advisory, Inc.20$1.31K0.00%−4−16.7%Reduced
Longfellow Investment Management Co LLC20$1.31K0.00%00.0%Unchanged
Wolff Wiese Magana LLC20$1.31K0.00%00.0%Unchanged
Wood Tarver Financial Group, LLC20$1.31K0.00%00.0%Unchanged
Garde Capital, Inc.20$1.31K0.00%+20New
O'Brien Wealth Partners LLC20$1.31K0.00%+20New
Bare Financial Services, Inc23$1.51K0.00%+23New
1620 Investment Advisors, Inc.24$1.59K0.00%00.0%Unchanged
PayPay Securities Corp24$1.62K0.09%−12−33.3%Reduced
Osterweis Capital Management Inc25$1.64K0.00%+25New
Tradewinds Capital Management, LLC26$1.71K0.00%00.0%Unchanged
Caldwell Sutter Capital, Inc.28$1.84K0.00%00.0%Unchanged
Carolinas Wealth Consulting LLC30$1.97K0.00%−102−77.3%Reduced
Sittner & Nelson, LLC30$1.97K0.00%00.0%Unchanged
NVWM, LLC30$1.97K0.00%+10+50.0%Added
Pacifica Partners Inc.33$2.07K0.00%+33New
Raffa Wealth Management, LLC32$2.10K0.00%00.0%Unchanged
Stonebridge Financial Group, LLC34$2.23K0.00%+34New
HHM Wealth Advisors, LLC34$2.23K0.00%00.0%Unchanged
Sound Income Strategies, LLC36$2.36K0.00%00.0%Unchanged
Halbert Hargrove Global Advisors, LLC36$2.36K0.00%+36New
Barrett & Company, Inc.42$2.75K0.00%00.0%Unchanged
WealthTrak Capital Management LLC45$2.95K0.00%−5−10.0%Reduced
North Star Investment Management Corp.48$3.15K0.00%00.0%Unchanged
SJS Investment Consulting Inc.52$3.41K0.00%00.0%Unchanged
Nemes Rush Group LLC52$3.41K0.00%00.0%Unchanged
Clark Wealth Partners60$3.94K0.00%−88−59.5%Reduced
Bellwether Advisors, LLC60$3.94K0.00%00.0%Unchanged
Westside Investment Management, Inc.60$3.96K0.00%00.0%Unchanged
Asset Dedication, LLC63$4.13K0.00%+36+133.3%Added
Jackson, Grant Investment Advisers, Inc.64$4.20K0.00%00.0%Unchanged
Northwest Capital Management Inc68$4.46K0.00%00.0%Unchanged
Principia Wealth Advisory, LLC68$4.50K0.00%+36+112.5%Added
DiNuzzo Private Wealth, Inc.69$4.53K0.00%−4−5.5%Reduced
Estabrook Capital Management80$5.25K0.00%+20+33.3%Added
Financial Management Professionals, Inc.82$5.38K0.00%−57−41.0%Reduced
Quest Partners LLC83$5.44K0.00%−22,403−99.6%Reduced
Riggs Asset Managment Co. Inc.84$5.51K0.00%−82−49.4%Reduced
Transce3nd, LLC85$5.58K0.00%−18−17.5%Reduced
Brown, Lisle/Cummings, Inc.90$5.90K0.00%+90New
Highline Wealth Partners LLC91$5.97K0.00%−29−24.2%Reduced
Penserra Capital Management LLC102$6.00K0.00%−3,054−96.8%Reduced
Greenline Partners, LLC92$6.03K0.00%+92New
Pacific Center for Financial Services92$6.04K0.00%00.0%Unchanged
Tower View Investment Management & Research LLC92$6.05K0.00%00.0%Unchanged
Capital A Wealth Management, LLC94$6.17K0.01%−7−6.9%Reduced
Trifecta Capital Advisors, LLC96$6.30K0.00%00.0%Unchanged
Rakuten Securities, Inc.98$6.43K0.00%−320−76.6%Reduced
Salem Investment Counselors Inc100$6.58K0.00%00.0%Unchanged
Mendota Financial Group, LLC102$6.69K0.01%00.0%Unchanged
Financial Avengers, Inc.103$6.74K0.00%00.0%Unchanged
Strategic Investment Solutions, Inc.103$6.76K0.00%00.0%Unchanged
Marshall & Sterling Wealth Advisors Inc.106$6.95K0.00%+106New
Adirondack Trust Co111$7.28K0.00%+111New
Salomon & Ludwin, LLC112$7.35K0.00%00.0%Unchanged
Concord Wealth Partners115$7.54K0.00%+43+59.7%Added
Tompkins Financial Corp116$7.61K0.00%00.0%Unchanged
FSA Wealth Management LLC116$7.61K0.00%00.0%Unchanged
Greykasell Wealth Strategies, Inc.120$7.87K0.00%+120New
Evelyn Partners Asset Management Ltd124$8.13K0.00%00.0%Unchanged
Fairman Group, LLC0$8.21K0.01%−118−100.0%Reduced
Rocky Mountain Advisers, LLC128$8.40K0.00%00.0%Unchanged
Glen Eagle Advisors, LLC132$8.66K0.00%00.0%Unchanged
Hurley Capital, LLC136$8.94K0.01%00.0%Unchanged
Clal Insurance Enterprises Holdings Ltd137$9.00K0.00%+111+426.9%Added
Valued Wealth Advisors LLC148$9.73K0.01%00.0%Unchanged
Your Advocates Ltd., LLP150$9.84K0.00%00.0%Unchanged
Cedar Mountain Advisors, LLC156$10.2K0.00%+156New
Private Wealth Management Group, LLC158$10.4K0.00%−33−17.3%Reduced
Essex Investment Management Co LLC168$11.0K0.00%00.0%Unchanged
Oakworth Capital, Inc.172$11.3K0.00%00.0%Unchanged
BankPlus Trust Department172$11.3K0.00%00.0%Unchanged
Cherry Tree Wealth Management, LLC172$11.3K0.00%00.0%Unchanged
Blue Bell Private Wealth Management, LLC181$11.9K0.00%−103−36.3%Reduced
SOA Wealth Advisors, LLC.12,421$12.4K0.00%+12,421New
Rosenberg Matthew Hamilton190$12.5K0.00%00.0%Unchanged
Dynamic Wealth Strategies, LLC191$12.5K0.01%+191New
Barnes Dennig Private Wealth Management LLC193$12.7K0.02%+193New
Hexagon Capital Partners LLC199$13.1K0.00%00.0%Unchanged
Atticus Wealth Management, LLC200$13.1K0.00%00.0%Unchanged
Compass Wealth Management LLC200$13.1K0.00%00.0%Unchanged
Mowery & Schoenfeld Wealth Management, LLC200$13.1K0.03%+10+5.3%Added
Cloud Capital Management, LLC212$14.0K0.01%+212New