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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 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: 2,340 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 20262,340$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 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
Larry Mathis Financial Planning, LLC1,622$204.9K0.18%−728−31.0%Reduced
Eldridge Investment Advisors, Inc.1,622$204.9K0.04%−80−4.7%Reduced
CCG Wealth Management, LLC1,622$205.2K0.06%−50−3.0%Reduced
AMG Asset Management Group, Inc.1,627$205.6K0.16%+1,627New
Verde Capital Management1,629$205.9K0.04%−25−1.5%Reduced
Keebeck Alpha, LP1,631$206.1K0.63%−596−26.8%Reduced
Atticus Wealth Management, LLC1,633$206.4K0.06%+27+1.7%Added
Clear Creek Financial Management, LLC1,636$206.7K0.02%+1,636New
Owl Creek Wealth Partners LLC1,644$207.7K0.07%+1,644New
AA Financial Advisors, LLC1,653$208.9K0.03%+1,653New
First Affirmative Financial Network1,654$208.9K0.08%+1,654New
John G Ullman & Associates Inc1,654$209.0K0.03%00.0%Unchanged
Laurus Investment Counsel Inc.1,655$209.1K0.20%−925−35.9%Reduced
Absolute Capital Management, LLC1,664$210.7K0.07%+10+0.6%Added
First Financial Group Corp1,669$210.9K0.17%+40+2.5%Added
Westover Capital Advisors, LLC1,677$211.9K0.04%+1,677New
Claris Financial LLC1,678$212.0K0.12%+1,678New
New World Advisors LLC1,684$212.8K0.04%+1,684New
Steinberganna Wealth Management1,689$213.4K0.10%+3+0.2%Added
BankPlus Wealth Management LLC1,692$213.8K0.11%+1,692New
Stevens Capital Management LP1,691$214.0K0.03%+1,691New
Brendel Financial Advisors LLC1,697$214.4K0.11%−333−16.4%Reduced
SJS Investment Consulting Inc.1,697$214.4K0.03%+394+30.2%Added
Sand Hill Global Advisors, LLC1,702$215.0K0.01%+1,702New
CWS Financial Advisors, LLC1,707$215.6K0.06%+119+7.5%Added
ERn Financial, LLC1,707$215.6K0.04%−2−0.1%Reduced
Per Stirling Capital Management, LLC.1,707$215.7K0.02%+1,707New
MBE Wealth Management, LLC1,711$216.2K0.09%+1,711New
S.E.E.D. Planning Group LLC1,712$216.3K0.06%00.0%Unchanged
Holderness Investments Co1,724$217.8K0.04%+1,724New
RFG Advisory, LLC1,729$218.5K0.00%−32−1.8%Reduced
Wick Capital Partners, LLC1,729$218.5K0.04%−518−23.1%Reduced
Van Diest Capital, LLC1,730$218.6K0.17%+1,730New
Golden State Wealth Management, LLC1,733$219.0K0.02%+141+8.9%Added
Purus Wealth Management, LLC1,736$219.3K0.07%+1,736New
Falcon Wealth Planning1,737$219.4K0.01%+7+0.4%Added
Dudley Capital Management, LLC1,740$219.8K0.10%00.0%Unchanged
Guardian Partners Inc.1,741$220.0K0.02%+1+0.1%Added
RiverFront Investment Group, LLC1,750$221.1K0.00%+87+5.2%Added
Interchange Capital Partners, LLC2,990$221.5K0.07%−861−22.4%Reduced
Breakthru Advisory Services, LLC1,757$222.0K0.36%−58−3.2%Reduced
Virtue Capital Management, LLC1,864$222.1K0.03%+358+23.8%Added
AssuredPartners Investment Advisors, LLC1,758$222.3K0.02%−1,474−45.6%Reduced
OneAscent Family Office, LLC1,761$222.6K0.16%−2,174−55.2%Reduced
Kiker Wealth Management, LLC1,762$222.6K0.11%+1,762New
Elite Life Management LLC1,739$222.6K0.28%+7+0.4%Added
Crown Wealth Group, LLC1,763$222.8K0.07%+125+7.6%Added
M1 Capital Management LLC1,766$223.1K0.10%−35−1.9%Reduced
Up Strategic Wealth Investment Advisors LLC1,633$223.1K0.14%00.0%Unchanged
Traphagen Investment Advisors LLC1,769$223.5K0.02%+108+6.5%Added
Motive Wealth Advisors1,776$224.4K0.11%−201−10.2%Reduced
Wellington-Altus USA Inc.1,275$224.8K0.13%−543−29.9%Reduced
Axiom Investment Management LLC1,780$224.9K0.17%+1,780New
Peterson Wealth Services1,780$225.0K0.06%−212−10.6%Reduced
Planning Alternatives Ltd1,788$225.9K0.03%+259+16.9%Added
Walkner Condon Financial Advisors LLC1,797$227.1K0.03%+125+7.5%Added
Joseph P. Lucia & Associates, LLC1,794$227.1K0.08%+1,794New
Arsenal Capital Advisors LLC1,796$227.4K0.17%+32+1.8%Added
Allen Investment Management LLC1,800$227.4K0.00%00.0%Unchanged
OneAscent Wealth Management LLC1,800$227.4K0.08%+1,800New
Moody National Bank Trust Division1,803$227.8K0.02%−24−1.3%Reduced
Menard Financial Group LLC1,805$228.1K0.16%00.0%Unchanged
Mayflower Financial Advisors, LLC1,808$228.4K0.03%+1,808New
Lynx Capital Group Ltd1,812$228.9K0.11%00.0%Unchanged
Teza Capital Management LLC1,815$229.3K0.84%+1,815New
Objectivity Squared, LLC1,821$230.1K0.15%−18−1.0%Reduced
Summit Wealth Group LLC1,828$231.0K0.02%+1,828New
Venture Visionary Partners LLC1,829$231.1K0.01%−690−27.4%Reduced
Quilter Plc1,832$231.5K0.00%−761−29.3%Reduced
SFE Investment Counsel1,837$232.1K0.04%+30+1.7%Added
Harmony Asset Management LLC1,843$232.9K0.07%00.0%Unchanged
Lake Street Financial LLC1,848$233.5K0.03%−35−1.9%Reduced
Patron Partners Advisors, LLC1,851$233.9K0.10%+1,851New
Bourgeon Capital Management LLC1,853$234.1K0.04%−1,609−46.5%Reduced
Cura Wealth Advisors, LLC1,858$234.8K0.11%−1,442−43.7%Reduced
Oxler Private Wealth LLC1,859$234.9K0.07%00.0%Unchanged
PCM Encore, LLC1,861$235.1K0.05%+364+24.3%Added
Howard Financial Services, Ltd.1,866$235.8K0.03%+1,866New
Berger Financial Group, Inc1,867$235.9K0.01%−87−4.5%Reduced
Wealth Architects, LLC1,870$236.3K0.02%−39−2.0%Reduced
KG&L Capital Management,LLC1,873$236.7K0.17%−55−2.9%Reduced
WCM Investment Management, LLC1,988$236.9K0.00%00.0%Unchanged
Arlington Capital Management, Inc.1,878$237.3K0.13%+82+4.6%Added
Creative Financial Designs Inc1,880$237.6K0.01%+214+12.8%Added
CFS Investment Advisory Services, LLC1,580$238.7K0.02%+1,580New
Bluestem Financial Advisors, LLC1,895$239.4K0.09%+1,895New
Poinciana Advisors Group, LLC1,898$239.8K0.19%00.0%Unchanged
Caitong International Asset Management Co., Ltd1,900$240.1K0.04%+1,900New
Mill Creek Capital Advisors, LLC1,907$240.9K0.00%+125+7.0%Added
Ocean Capital Management, LLC1,913$241.7K0.05%−51−2.6%Reduced
Claro Advisors LLC1,916$242.1K0.03%+93+5.1%Added
Letson Investment Management, Inc.1,929$243.7K0.09%00.0%Unchanged
LRI Investments, LLC1,939$245.0K0.02%+695+55.9%Added
VUB Generali dochodkova spravcovska spolocnost, a.s.1,940$245.1K0.19%−833−30.0%Reduced
Ninepoint Partners LP1,941$245.2K0.03%−179−8.4%Reduced
MBL Wealth, LLC1,979$250.0K0.02%+1,979New
Ferguson Wellman Capital Management, Inc1,980$250.2K0.00%+72+3.8%Added
Dark Forest Capital Management LP1,989$251.3K0.02%−1,549−43.8%Reduced
Markin Volterra Fund LP1,996$252.2K2.35%−240−10.7%Reduced
Curated Wealth Partners LLC1,997$252.3K0.03%+1,997New