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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
VCI Wealth Management LLC21,805$1.43M0.60%+21,805New
Princeton Global Asset Management LLC21,732$1.43M0.28%−1,800−7.6%Reduced
Fayez Sarofim & Co21,651$1.42M0.00%−745−3.3%Reduced
Wasatch Advisors Inc21,608$1.42M0.01%+1,911+9.7%Added
MUFG Securities Americas Inc.21,437$1.41M0.16%+3,640+20.5%Added
Kraematon Investment Advisors, Inc21,407$1.40M1.43%+4,747+28.5%Added
GSB Wealth Management, LLC21,282$1.40M0.37%+2,977+16.3%Added
1832 Asset Management L.P.21,249$1.39M0.00%−484,153−95.8%Reduced
Atria Wealth Solutions, Inc.20,850$1.37M0.02%+6,991+50.4%Added
Profund Advisors LLC20,847$1.37M0.06%−2,270−9.8%Reduced
Engineers Gate Manager LP20,813$1.37M0.02%−120,853−85.3%Reduced
Virtus Investment Advisers, Inc.20,717$1.36M0.37%+20,717New
Platinum Investment Management Ltd20,632$1.35M0.08%+12,158+143.5%Added
Greenwich Wealth Management LLC20,580$1.35M0.10%−104−0.5%Reduced
MorganRosel Wealth Management, LLC20,519$1.35M0.41%+4,927+31.6%Added
Mission Wealth Management, LP20,430$1.34M0.03%−42−0.2%Reduced
Graham Capital Management, L.P.20,366$1.34M0.04%+20,366New
Resonant Capital Advisors, LLC20,126$1.32M0.09%−111−0.5%Reduced
Marshall Financial Group LLC20,121$1.32M0.29%+579+3.0%Added
Adviser Investments LLC20,049$1.32M0.02%−168−0.8%Reduced
Rappaport Reiches Capital Management, LLC20,015$1.31M0.33%+44+0.2%Added
Mount Lucas Management LP19,990$1.31M0.62%−624−3.0%Reduced
Clearstead Advisors, LLC19,539$1.28M0.02%+2,584+15.2%Added
Benin Management CORP19,416$1.27M0.36%00.0%Unchanged
Hunter Associates Investment Management LLC19,298$1.27M0.20%−438−2.2%Reduced
Aptus Capital Advisors, LLC19,306$1.27M0.01%+2,401+14.2%Added
Monte Financial Group, LLC19,400$1.26M0.55%+841+4.5%Added
Principal Securities, Inc.18,166$1.26M0.03%00.0%Unchanged
Nova R Wealth, Inc.19,129$1.25M0.62%+30+0.2%Added
Nutshell Asset Management Ltd19,000$1.25M0.65%+19,000New
Kiker Wealth Management, LLC18,907$1.24M0.85%+18,907New
Andra AP-fonden18,880$1.24M0.02%+18,880New
Brown Financial Advisors18,852$1.24M0.51%+3,456+22.4%Added
Vestmark Advisory Solutions, Inc.18,686$1.23M0.03%+12,189+187.6%Added
Baader Bank INC19,089$1.22M0.12%+3,866+25.4%Added
Barbara Oil Co.18,200$1.19M0.48%00.0%Unchanged
Brighton Jones LLC18,107$1.19M0.04%+483+2.7%Added
Modern Wealth Management, LLC18,012$1.18M0.04%+1,051+6.2%Added
Caitlin John, LLC17,949$1.18M1.15%−20,963−53.9%Reduced
Boston Family Office LLC17,671$1.16M0.08%−332−1.8%Reduced
Concurrent Investment Advisors, LLC17,527$1.15M0.03%+4,549+35.1%Added
Perigon Wealth Management, LLC17,438$1.14M0.03%+3,964+29.4%Added
Byrne Financial Freedom, LLC17,400$1.14M0.65%+1,000+6.1%Added
Klingenstein Fields & Co LP17,386$1.14M0.05%00.0%Unchanged
IFC Advisors LLC17,344$1.14M0.24%−95−0.5%Reduced
Naviter Wealth, LLC17,035$1.14M0.14%00.0%Unchanged
Cornerstone Advisors, LLC17,200$1.13M0.05%00.0%Unchanged
Granite Harbor Advisors, Inc.17,110$1.12M0.60%−38−0.2%Reduced
IFP Advisors, Inc17,050$1.12M0.03%+13,159+338.2%Added
Citizens Financial Group Inc16,893$1.11M0.02%+1,662+10.9%Added
Round Rock Advisors, LLC16,887$1.11M0.21%+30+0.2%Added
Syon Capital LLC16,886$1.11M0.09%+2,142+14.5%Added
Heritage Family Offices, LLP16,731$1.10M0.56%+16,731New
Diversified Trust Co16,671$1.09M0.03%+2,024+13.8%Added
Trust Co of Oklahoma16,491$1.08M0.37%−425−2.5%Reduced
ICW Investment Advisors LLC16,445$1.08M0.44%+432+2.7%Added
Stevens Capital Management LP16,418$1.08M0.27%+11,032+204.8%Added
Smartleaf Asset Management LLC15,924$1.06M0.10%+50.0%Added
EntryPoint Capital, LLC16,082$1.05M0.48%+11,951+289.3%Added
Harfst & Associates, Inc.15,734$1.03M0.24%+15,734New
Holt Capital Advisors, L.L.C. dba Holt Capital Partners, L.P.15,679$1.03M0.16%+10,304+191.7%Added
State of Wyoming15,654$1.03M0.14%+6,234+66.2%Added
Savant Capital, LLC15,654$1.03M0.01%+149+1.0%Added
Connecticut Wealth Management, LLC15,568$1.02M0.05%−8−0.1%Reduced
Glenview Trust Co15,275$1.00M0.02%+437+2.9%Added
Ascent Group, LLC15,256$1.00M0.04%−52,746−77.6%Reduced
Delta Investment Management, LLC15,238$999.5K0.20%+9+0.1%Added
Oak Grove Capital LLC15,190$996.3K0.24%+15,190New
Beverly Hills Private Wealth, LLC15,169$995.0K0.20%+117+0.8%Added
Buckingham Strategic Partners15,141$993.3K0.02%+15,141New
Oak Ridge Investments LLC15,013$984.7K0.08%−443−2.9%Reduced
Bank of Hawaii14,924$978.9K0.06%00.0%Unchanged
John G Ullman & Associates Inc14,867$975.1K0.15%+14,867New
Compass Ion Advisors, LLC14,828$972.6K0.11%+11+0.1%Added
Fairbanks Capital Management, Inc.14,719$965.4K0.62%+14,719New
Legacy Capital Group California, Inc.14,660$961.5K0.33%+412+2.9%Added
Everence Capital Management Inc14,484$950.0K0.06%+2,540+21.3%Added
Integrated Wealth Concepts LLC14,476$949.5K0.01%+1,693+13.2%Added
Allstate Corp14,445$947.4K0.03%−21,072−59.3%Reduced
Healthcare of Ontario Pension Plan Trust Fund14,439$947.1K0.00%−65,166−81.9%Reduced
Hilltop Partners LLC14,349$941.1K0.32%+501+3.6%Added
Goodman Advisory Group, LLC14,318$939.1K0.29%+14,318New
Two Sigma Securities, LLC14,274$936.2K0.14%+14,274New
XTX Topco Ltd14,147$927.9K0.05%−31,108−68.7%Reduced
New England Research & Management, Inc.14,075$923.0K0.47%+25+0.2%Added
Simplicity Wealth,LLC14,064$922.5K0.07%+14,064New
Change Path, LLC14,042$921.0K0.03%+7,164+104.2%Added
EP Wealth Advisors, LLC13,947$914.8K0.01%+547+4.1%Added
William Howard & Co Financial Advisors Inc13,914$912.6K0.86%00.0%Unchanged
Sagespring Wealth Partners, LLC13,911$912.4K0.02%+5,796+71.4%Added
Thrive Wealth Management, LLC13,893$911.3K0.17%−1,713−11.0%Reduced
Trust Asset Management LLC13,879$910.3K0.07%+49+0.4%Added
Portfolio Design Labs, LLC13,852$908.6K0.19%−89,363−86.6%Reduced
Monetary Management Group Inc13,850$908.4K0.25%+6,450+87.2%Added
FORA Capital, LLC13,811$905.9K0.09%+13,811New
Atomi Financial Group, Inc.13,773$903.4K0.04%+1,493+12.2%Added
Farther Finance Advisors, LLC13,635$900.8K0.02%−324−2.3%Reduced
Cinctive Capital Management LP13,709$899.2K0.07%−44,503−76.4%Reduced
Gsa Capital Partners LLP13,685$898.0K0.08%+6,750+97.3%Added
Fullcircle Wealth LLC11,806$895.8K0.37%+151+1.3%Added