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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; 2,339 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 2026

Institutional positions in Amphenol Corp as of Mar 31, 2026. 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
2,136
+113 vs. Q4 2025
Shares held
1.15B
+71.4M (+6.6%) vs. Q4 2025
Total value
$145.4B
+$9.42B (+6.9%) vs. Q4 2025
New holders
256
870 more added
Sold out
143
815 more reduced

36 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 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 holdersQ1 2026: 2,136 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: 2,339 institutions
Value heldQ1 2026: $145.4B
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 20262,339$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 2026

Shares, value and share of portfolio for each institution holding Amphenol Corp; share changes are against Q4 2025.

Institutions holding APH in Q1 2026
InstitutionSharesValue% of portfolioChange in sharesAction
PEAK6 LLC4,130$521.8K0.02%+128+3.2%Added
Moss Adams Wealth Advisors LLC4,112$520.6K0.04%+427+11.6%Added
Pinnacle Bancorp, Inc.4,116$520.1K0.15%+405+10.9%Added
Facet Wealth, Inc.4,110$519.3K0.01%+536+15.0%Added
Optas, LLC4,069$514.1K0.08%−96−2.3%Reduced
Turning Point Benefit Group, Inc.4,089$514.0K0.33%+4,063+15,626.9%Added
Renasant Bank4,059$512.9K0.36%+8+0.2%Added
Defiance ETFs, LLC4,054$512.2K0.01%+4,054New
Souders Financial Advisors4,044$511.0K0.06%+1,114+38.0%Added
Credit Capital Investments LLC4,040$510.5K0.46%00.0%Unchanged
Proficio Capital Partners LLC4,014$507.2K0.03%+111+2.8%Added
Saratoga Research & Investment Management4,002$505.7K0.03%−3−0.1%Reduced
Burling Wealth Partners, LLC4,001$505.5K0.08%−617−13.4%Reduced
Keating Investment Counselors Inc4,000$505.4K0.13%00.0%Unchanged
Prescott Group Capital Management, L.L.C.4,000$505.4K0.05%+4,000New
Clean Yield Group3,992$504.4K0.14%00.0%Unchanged
Tributary Capital Management, LLC3,985$503.5K0.05%−150−3.6%Reduced
LWM Advisory Services, LLC3,985$503.5K0.54%+1,583+65.9%Added
Legacy Capital Group California, Inc.3,977$502.5K0.19%−530−11.8%Reduced
United Community Bank3,975$502.2K0.17%+2,370+147.7%Added
Global Trust Asset Management, LLC3,969$501.5K0.19%+2,564+182.5%Added
Ellevest, Inc.3,945$498.5K0.07%+130+3.4%Added
Oasis Advisors, LLC3,948$498.1K0.10%+3,948New
Oxford Asset Management LLP3,918$495.0K0.20%+3,918New
Tulsa Wealth Advisors, INC3,911$494.1K0.09%−1,765−31.1%Reduced
First Heartland Consultants, Inc.3,908$493.8K0.04%−11−0.3%Reduced
Howard Capital Management Inc.3,908$493.8K0.01%−3,840−49.6%Reduced
West Family Investments, Inc.3,904$493.3K0.17%−7,579−66.0%Reduced
Royal Fund Management, LLC3,900$492.8K0.05%+3,900New
Coppell Advisory Solutions LLC4,132$492.3K0.30%+320+8.4%Added
StoneX Group Inc.3,866$489.3K0.03%+2,287+144.8%Added
McGlone Suttner Wealth Management, Inc.3,864$488.2K0.06%−13−0.3%Reduced
Perfromance Wealth Partners, LLC3,862$488.0K0.01%+496+14.7%Added
Miller Investment Management, LP3,851$486.6K0.05%+1,673+76.8%Added
Marino, Stram & Associates LLC3,848$486.3K0.09%+314+8.9%Added
Rehmann Capital Advisory Group3,838$485.0K0.03%−718−15.8%Reduced
Revolve Wealth Partners, LLC3,837$484.8K0.06%−5,586−59.3%Reduced
Expressive Wealth LLC3,498$484.4K0.46%−1,928−35.5%Reduced
Fiduciary Financial Group, LLC3,828$483.7K0.06%−352−8.4%Reduced
Somerville Kurt F3,820$482.7K0.13%00.0%Unchanged
Ostrum Asset Management3,815$482.0K0.03%−2,080−35.3%Reduced
Sargent Investment Group, LLC3,812$481.6K0.06%+12+0.3%Added
Wealth Science Advisors LLC3,558$480.8K0.27%00.0%Unchanged
Grant Private Wealth Management Inc3,802$480.4K0.25%−3−0.1%Reduced
LGT Fund Management Co Ltd.3,797$479.8K0.02%+1,597+72.6%Added
Lifestyle Asset Management, Inc.3,788$478.6K0.16%−101−2.6%Reduced
NBC Securities, Inc.3,786$478.4K0.04%−2,916−43.5%Reduced
Cullen/Frost Bankers, Inc.3,776$477.1K0.01%+576+18.0%Added
Kovack Advisors, Inc.3,716$472.8K0.03%+825+28.5%Added
Rossby Financial, LCC3,701$472.6K0.10%−98−2.6%Reduced
Wilian Securities, LLC3,734$471.8K1.16%+3,734New
Marquette Asset Management, LLC3,726$470.8K0.07%+26+0.7%Added
Income Insurance Ltd3,712$469.0K0.32%00.0%Unchanged
KCM Investment Advisors LLC3,658$462.2K0.02%+314+9.4%Added
CoreCap Advisors, LLC3,645$460.6K0.02%−1,781−32.8%Reduced
Haverford Trust Co3,633$459.0K0.00%+1,105+43.7%Added
Abundance Wealth Counselors3,619$457.3K0.07%+3,619New
TCG Advisory Services, LLC3,607$455.7K0.01%+195+5.7%Added
Wealthcare Advisory Partners LLC3,602$455.2K0.01%−4−0.1%Reduced
Gateway Wealth Partners, LLC3,596$454.4K0.02%+3,596New
Private Trust Co NA3,584$452.8K0.04%−2,080−36.7%Reduced
Maripau Wealth Management LLC3,581$452.4K0.20%+3,581New
LeConte Wealth Management, LLC3,577$452.0K0.29%−10.0%Reduced
IHT Wealth Management, LLC3,575$451.7K0.01%+412+13.0%Added
Westco Advisory Services Inc3,575$451.7K0.29%−25−0.7%Reduced
Principal Street Partners, LLC3,571$451.2K0.07%+160+4.7%Added
Douglass Winthrop Advisors, LLC3,560$449.8K0.01%−52−1.4%Reduced
National Wealth Management Group, LLC3,555$449.2K0.17%−1,334−27.3%Reduced
Alerus Financial NA3,553$448.9K0.02%+3,532+16,819.0%Added
Drucker Wealth 3.0, LLC3,545$448.0K0.08%+128+3.7%Added
Morris Retirement Advisors, LLC3,540$447.2K0.18%+332+10.3%Added
Atlas Capital Advisors LLC3,539$447.2K0.05%+197+5.9%Added
Nwam LLC3,537$446.9K0.03%−10.0%Reduced
Relyea Zuckerberg Hanson LLC3,535$446.6K0.04%−3−0.1%Reduced
Clarus Group, Inc.3,524$445.2K0.16%−19−0.5%Reduced
Charter Oak Capital Management, LLC3,513$443.9K0.03%+10.0%Added
New Republic Capital, LLC3,489$441.8K0.15%−3,696−51.4%Reduced
Rooted Wealth Advisors, Inc.2,889$441.5K0.12%+1,103+61.8%Added
Blossom Wealth Management3,494$441.5K0.65%−338−8.8%Reduced
CVA Family Office, LLC3,483$440.1K0.05%+753+27.6%Added
Lewis Asset Management, LLC3,483$440.1K0.18%−6−0.2%Reduced
Clarendon Private LLC3,480$439.7K0.34%+963+38.3%Added
United Advisor Group, LLC3,426$433.0K0.05%−2,369−40.9%Reduced
Leo Wealth, LLC3,425$432.8K0.03%+3,425New
Paladin Advisory Group, LLC3,424$432.6K0.33%00.0%Unchanged
Beck Bode, LLC3,422$432.4K0.07%+397+13.1%Added
Fulton Breakefield Broenniman LLC3,421$432.3K0.03%−67−1.9%Reduced
Fielder Capital Group LLC3,421$432.3K0.09%−2,352−40.7%Reduced
Moors & Cabot, Inc.3,414$431.4K0.02%−53−1.5%Reduced
Fortress Private Ledger, LLC3,402$429.8K0.13%+233+7.4%Added
Onefund, LLC3,365$429.5K0.28%−118−3.4%Reduced
Farmers National Bank3,396$429.1K0.09%+697+25.8%Added
waypoint wealth counsel3,386$427.8K0.22%−463−12.0%Reduced
Prestige Wealth Management Group LLC3,366$426.1K0.08%−53−1.6%Reduced
Landaas & Co3,371$425.9K0.09%00.0%Unchanged
Cromwell Holdings LLC3,356$424.9K0.24%00.0%Unchanged
True Wealth Design, LLC3,352$423.5K0.12%+235+7.5%Added
Anchyra Partners LLC3,342$422.3K0.13%−131−3.8%Reduced
Cerro Pacific Wealth Advisors LLC3,339$421.8K0.11%+223+7.2%Added
Stonebrook Private Inc.3,338$421.7K0.09%+157+4.9%Added