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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; 2,339 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
Falcon Wealth Planning1,737$219.4K0.01%+7+0.4%Added
Purus Wealth Management, LLC1,736$219.3K0.07%+1,736New
Golden State Wealth Management, LLC1,733$219.0K0.02%+141+8.9%Added
Van Diest Capital, LLC1,730$218.6K0.17%+1,730New
Wick Capital Partners, LLC1,729$218.5K0.04%−518−23.1%Reduced
RFG Advisory, LLC1,729$218.5K0.00%−32−1.8%Reduced
Holderness Investments Co1,724$217.8K0.04%+1,724New
S.E.E.D. Planning Group LLC1,712$216.3K0.06%00.0%Unchanged
MBE Wealth Management, LLC1,711$216.2K0.09%+1,711New
Per Stirling Capital Management, LLC.1,707$215.7K0.02%+1,707New
ERn Financial, LLC1,707$215.6K0.04%−2−0.1%Reduced
CWS Financial Advisors, LLC1,707$215.6K0.06%+119+7.5%Added
Sand Hill Global Advisors, LLC1,702$215.0K0.01%+1,702New
SJS Investment Consulting Inc.1,697$214.4K0.03%+394+30.2%Added
Brendel Financial Advisors LLC1,697$214.4K0.11%−333−16.4%Reduced
Stevens Capital Management LP1,691$214.0K0.03%+1,691New
BankPlus Wealth Management LLC1,692$213.8K0.11%+1,692New
Steinberganna Wealth Management1,689$213.4K0.10%+3+0.2%Added
New World Advisors LLC1,684$212.8K0.04%+1,684New
Claris Financial LLC1,678$212.0K0.12%+1,678New
Westover Capital Advisors, LLC1,677$211.9K0.04%+1,677New
First Financial Group Corp1,669$210.9K0.17%+40+2.5%Added
Absolute Capital Management, LLC1,664$210.7K0.07%+10+0.6%Added
Laurus Investment Counsel Inc.1,655$209.1K0.20%−925−35.9%Reduced
John G Ullman & Associates Inc1,654$209.0K0.03%00.0%Unchanged
First Affirmative Financial Network1,654$208.9K0.08%+1,654New
AA Financial Advisors, LLC1,653$208.9K0.03%+1,653New
Owl Creek Wealth Partners LLC1,644$207.7K0.07%+1,644New
Clear Creek Financial Management, LLC1,636$206.7K0.02%+1,636New
Atticus Wealth Management, LLC1,633$206.4K0.06%+27+1.7%Added
Keebeck Alpha, LP1,631$206.1K0.63%−596−26.8%Reduced
Verde Capital Management1,629$205.9K0.04%−25−1.5%Reduced
AMG Asset Management Group, Inc.1,627$205.6K0.16%+1,627New
CCG Wealth Management, LLC1,622$205.2K0.06%−50−3.0%Reduced
Eldridge Investment Advisors, Inc.1,622$204.9K0.04%−80−4.7%Reduced
Larry Mathis Financial Planning, LLC1,622$204.9K0.18%−728−31.0%Reduced
LBMC Investment Advisors, LLC1,620$204.7K0.01%+28+1.8%Added
Five Oceans Advisors1,619$204.6K0.07%+6+0.4%Added
Virtus ETF Advisers LLC1,610$203.4K0.09%−281−14.9%Reduced
Icon Wealth Advisors, LLC1,369$203.1K0.01%+1,369New
Aletheian Wealth Advisors LLC1,603$202.5K0.10%+1,603New
Silver Grove Financial Group, Inc.1,601$202.3K0.16%−1−0.1%Reduced
GreatBanc Trust CO1,600$202.2K0.14%−45−2.7%Reduced
Cohen Klingenstein LLC1,600$202.2K0.01%00.0%Unchanged
ATLas Financial Planning LLC1,600$202.2K0.18%00.0%Unchanged
MV Capital Management, Inc.1,599$202.0K0.02%+4+0.3%Added
Financial Security Advisor, Inc.1,592$201.8K0.04%+1,592New
Excelsior Advisor Network LLC1,591$201.0K0.08%−149−8.6%Reduced
Portland Global Advisors LLC1,591$201.0K0.02%00.0%Unchanged
Jackson Wealth Management, LLC1,589$201.0K0.02%00.0%Unchanged
JT Stratford LLC1,589$200.8K0.03%+26+1.7%Added
Harbour Wealth Management Group, Inc.1,586$200.4K0.15%−488−23.5%Reduced
BTG Pactual Asset Management US LLC1,585$200.3K0.02%+1,585New
Vicus Capital1,585$200.2K0.01%+12+0.8%Added
Twin Peaks Wealth Advisors, LLC1,582$199.9K0.05%−4−0.3%Reduced
YANKCOM Partnership1,565$197.7K0.08%−15−0.9%Reduced
Center for Financial Planning, Inc.1,535$193.9K0.02%+15+1.0%Added
Strategic Investment Advisors1,429$180.5K0.01%+1,429New
Key Financial Inc1,411$178.3K0.03%−16−1.1%Reduced
Board of the Pension Protection Fund1,400$176.9K0.16%+1,200+600.0%Added
Davis Capital Management1,393$176.0K0.12%00.0%Unchanged
Anfield Capital Management, LLC1,387$175.2K0.05%00.0%Unchanged
Core Alternative Capital1,305$164.9K0.05%+234+21.8%Added
Wall Street Financial Group, Inc.1,283$162.1K0.10%+1,283New
Osbon Capital Management LLC1,258$158.9K0.13%00.0%Unchanged
TFC Financial Management1,231$155.5K0.02%−360−22.6%Reduced
Webster Bank, N. A.1,200$151.6K0.01%00.0%Unchanged
Edmond de Rothschild Holding S.A.1,200$151.6K0.00%+1,200New
Focused Wealth Management, Inc1,200$151.6K0.02%+1,200New
Evelyn Partners Asset Management Ltd1,169$147.7K0.04%00.0%Unchanged
E Fund Management (Hong Kong) Co., Ltd.1,141$144.2K0.07%+1,099+2,616.7%Added
Blue Bell Private Wealth Management, LLC1,094$138.2K0.02%+837+325.7%Added
Annis Gardner Whiting Capital Advisors, LLC1,086$137.4K0.02%−550−33.6%Reduced
Westside Investment Management, Inc.1,029$131.7K0.02%−157−13.2%Reduced
Bayforest Capital Ltd1,036$130.9K0.15%−962−48.1%Reduced
New England Capital Financial Advisors LLC1,028$129.9K0.04%−2−0.2%Reduced
Wall Street Access Asset Management, LLC1,308$129.2K0.03%00.0%Unchanged
Arcadia Investment Management Corp1,000$126.3K0.02%00.0%Unchanged
WPG Advisers, LLC970$122.6K0.09%−148−13.2%Reduced
City Holding Co960$121.3K0.02%00.0%Unchanged
Kentucky Trust Co953$120.4K0.06%+72+8.2%Added
Fideuram Asset Management (Ireland) dac812$117.1K0.01%−18,604−95.8%Reduced
Thompson Investment Management, Inc.910$115.0K0.01%00.0%Unchanged
Bruce G. Allen Investments, LLC905$114.3K0.07%−56−5.8%Reduced
SHP Wealth Management878$110.8K0.01%+393+81.0%Added
McIlrath & Eck, LLC860$108.7K0.01%−80−8.5%Reduced
Sunbelt Securities, Inc.852$107.7K0.01%+517+154.3%Added
Private Wealth Asset Management, LLC846$106.9K0.01%+46+5.8%Added
Bartlett & Co. Wealth Management LLC751$105.9K0.00%−415−35.6%Reduced
Principia Wealth Advisory, LLC832$105.1K0.06%+26+3.2%Added
Solstein Capital, LLC825$104.2K0.04%00.0%Unchanged
Frazier Financial Advisors, LLC825$104.2K0.06%+193+30.5%Added
Fortitude Family Office, LLC818$103.4K0.02%−379−31.7%Reduced
Cornerstone Planning Group LLC756$103.2K0.01%+356+89.0%Added
Purpose Unlimited Inc.814$102.8K0.00%+814New
Covestor Ltd788$100.0K0.07%−243−23.6%Reduced
American National Bank790$99.8K0.01%−21−2.6%Reduced
Kennebec Savings Bank779$98.4K0.09%−421−35.1%Reduced
One River Asset Management, LLC766$96.8K0.33%+764+38,200.0%Added
Independence Bank of Kentucky759$95.9K0.01%−65−7.9%Reduced