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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, 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
Proficio Capital Partners LLC13,651$895.4K0.07%+36+0.3%Added
GM Advisory Group, Inc.13,591$891.4K0.05%+224+1.7%Added
Guardian Capital LP13,530$887.4K0.03%+274+2.1%Added
Appleton Partners Inc13,494$885.0K0.07%−530−3.8%Reduced
Sompo Asset Management Co., Ltd.13,480$884.2K0.16%+560+4.3%Added
Promus Capital, LLC13,302$872.5K0.66%+847+6.8%Added
Tranquility Partners, LLC13,279$871.0K0.34%−238−1.8%Reduced
Dynamic Advisor Solutions LLC13,229$867.7K0.03%+114+0.9%Added
Trueblood Wealth Management, LLC13,190$865.1K0.40%+4,306+48.5%Added
Fiduciary Family Office, LLC13,108$859.8K0.29%+13,108New
South Dakota Investment Council12,864$844.0K0.02%00.0%Unchanged
Wealth Alliance12,678$831.6K0.10%+445+3.6%Added
Cary Street Partner Investment Advisory LLC12,672$831.2K0.48%−467−3.6%Reduced
Board of the Pension Protection Fund12,500$819.9K0.94%−4,200−25.1%Reduced
Scotia Capital Inc.12,493$819.4K0.00%−13,491−51.9%Reduced
Western Financial Corp12,413$814.2K0.47%−509−3.9%Reduced
Wedbush Securities Inc12,349$810.0K0.03%−902−6.8%Reduced
Advisory Alpha, LLC12,218$801.4K0.03%+590+5.1%Added
CBOE Vest Financial, LLC12,142$796.4K0.01%+5,186+74.6%Added
Inspire Advisors, LLC12,079$792.3K0.09%+993+9.0%Added
Gateway Investment Advisers LLC12,000$787.1K0.01%−143−1.2%Reduced
Jackson Creek Investment Advisors LLC11,969$785.0K0.25%+4,757+66.0%Added
Cigna Investments Inc11,926$782.0K0.15%−201−1.7%Reduced
Stockman Wealth Management, Inc.11,813$774.8K0.11%00.0%Unchanged
PDS Planning, Inc11,787$773.1K0.07%+275+2.4%Added
Roberts Capital Advisors, LLC11,782$772.8K0.68%00.0%Unchanged
Dynasty Wealth Management, LLC10,870$771.8K0.01%−1,525−12.3%Reduced
Clarius Group, LLC11,747$770.5K0.05%+1,228+11.7%Added
Ronald Blue Trust, Inc.11,705$767.7K0.01%+2,063+21.4%Added
Essex Financial Services, Inc.11,689$766.7K0.06%+505+4.5%Added
Checchi Capital Advisers, LLC11,686$766.5K0.05%+430+3.8%Added
SRN Advisors, LLC11,675$765.8K0.86%−303−2.5%Reduced
Legacy Trust11,661$764.8K0.18%+102+0.9%Added
Hancock Whitney Corp11,645$763.8K0.02%−53−0.5%Reduced
Thoroughbred Financial Services, LLC11,637$763.0K0.05%+112+1.0%Added
Fiduciary Alliance LLC11,621$762.2K0.07%+11,621New
Ameritas Investment Partners, Inc.11,538$756.8K0.03%−209−1.8%Reduced
Banque Cantonale Vaudoise11,413$748.0K0.03%+11,413New
Rokos Capital Management LLP11,392$747.1K0.02%+1,838+19.2%Added
Wambolt & Associates, LLC11,276$745.0K0.25%−230−2.0%Reduced
Dorsey & Whitney Trust CO LLC11,253$738.1K0.04%−1,680−13.0%Reduced
Hennion & Walsh Asset Management, Inc.11,196$734.3K0.03%+4,712+72.7%Added
Hanlon Investment Management, Inc.11,117$729.2K0.55%+11,117New
First National Trust Co11,089$727.3K0.03%−283−2.5%Reduced
Sage Mountain Advisors LLC11,050$724.8K0.05%+280+2.6%Added
First National Bank of Mount Dora, Trust Investment Services10,945$717.9K0.18%−1,504−12.1%Reduced
Schechter Investment Advisors, LLC10,930$716.9K0.06%−1,710−13.5%Reduced
Cypress Advisory Group LLC10,660$699.2K0.64%+10,660New
West Family Investments, Inc.10,627$697.0K0.26%+557+5.5%Added
Allworth Financial LP9,155$696.1K0.00%+1,084+13.4%Added
Custom Index Systems, LLC10,610$695.9K0.35%+10,610New
Silver Oak Securities, Inc10,428$694.4K0.06%−2,634−20.2%Reduced
Burns J W & Co Inc10,535$691.0K0.09%−1,000−8.7%Reduced
Lindbrook Capital, LLC10,505$689.0K0.06%+1,387+15.2%Added
Coign Capital Advisors LLC10,445$685.1K0.53%+61+0.6%Added
Headinvest, LLC10,400$682.1K0.13%00.0%Unchanged
CWA Asset Management Group, LLC10,367$680.0K0.03%+648+6.7%Added
Cove Private Wealth, LLC10,284$674.5K0.35%+1,140+12.5%Added
Claro Advisors LLC10,266$673.4K0.09%−278−2.6%Reduced
Paladin Wealth, LLC10,259$672.9K0.60%+1,499+17.1%Added
Trust Point Inc.10,199$669.0K0.06%−177−1.7%Reduced
Opes Wealth Management LLC10,189$668.3K0.13%+10,189New
Hutchens & Kramer Investment Management Group, LLC10,122$663.9K0.37%−570−5.3%Reduced
Capital Fund Management S.A.10,019$657.1K0.01%−83,564−89.3%Reduced
McGowan Group Asset Management, Inc.9,976$654.3K0.09%+30.0%Added
Summit Financial, LLC9,930$651.3K0.02%−190−1.9%Reduced
Strong Tower Advisory Services10,673$650.0K0.16%−5,886−35.5%Reduced
Armis Advisers, LLC8,429$648.6K0.06%+8,429New
Maxi Investments CY Ltd9,851$646.0K0.13%00.0%Unchanged
Sheaff Brock Investment Advisors, LLC9,800$642.8K0.06%+9,800New
HM Payson & Co9,738$638.7K0.01%−24−0.2%Reduced
Burns Matteson Capital Management, LLC9,736$638.6K0.34%−2,355−19.5%Reduced
Commerzbank Aktiengesellschaft9,638$633.0K0.01%00.0%Unchanged
Eagle Bay Advisors LLC9,596$631.0K0.53%00.0%Unchanged
First Interstate Bank9,600$629.7K0.04%00.0%Unchanged
FIL Ltd9,587$628.8K0.00%−289,875−96.8%Reduced
First Horizon Advisors, Inc.9,574$628.0K0.02%+3,455+56.5%Added
Regal Investment Advisors LLC9,559$627.0K0.05%+1,495+18.5%Added
PAX Financial Group, LLC9,500$623.1K0.11%−436−4.4%Reduced
Canopy Partners, LLC9,450$619.8K0.24%−80−0.8%Reduced
Tributary Capital Management, LLC9,445$619.5K0.05%−325−3.3%Reduced
AdvisorNet Financial, Inc9,409$617.1K0.05%+20+0.2%Added
Beck Bode, LLC9,334$612.2K0.11%+9,334New
National Asset Management, Inc.9,334$612.2K0.02%+3,862+70.6%Added
Revolve Wealth Partners, LLC9,318$611.2K0.09%−776−7.7%Reduced
Simon Quick Advisors, LLC9,311$610.7K0.03%+1,433+18.2%Added
NorthRock Partners, LLC9,287$610.5K0.02%+102+1.1%Added
Affinity Investment Advisors, LLC9,279$608.6K0.50%+9,279New
Massmutual Trust Co FSB9,267$607.8K0.02%+1,797+24.1%Added
Hillsdale Investment Management Inc.9,250$606.7K0.03%−1,100−10.6%Reduced
Flagship Harbor Advisors, LLC9,223$605.0K0.03%+106+1.2%Added
Alteri Wealth LLC9,221$604.8K0.27%+805+9.6%Added
Evermay Wealth Management LLC9,201$604.3K0.08%+17+0.2%Added
Sterling Investment Counsel, LLC9,178$602.0K0.21%+9,178New
Resources Investment Advisors, LLC.9,136$599.2K0.01%−7,717−45.8%Reduced
Conning Inc.9,091$596.3K0.02%+159+1.8%Added
First Commonwealth Financial Corp9,076$595.3K0.14%+6,032+198.2%Added
Personal Cfo Solutions, LLC9,074$595.2K0.12%+3,651+67.3%Added
Jacobsen Capital Management9,073$595.1K0.26%−36−0.4%Reduced
Topsail Wealth Management, LLC9,032$593.9K0.12%+9,032New