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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, Q4 2024

Institutional positions in Amphenol Corp as of Dec 31, 2024. 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
1,407
+131 vs. Q3 2024
Shares held
1.15B
+14.4M (+1.3%) vs. Q3 2024
Total value
$79.6B
+$5.90B (+8.0%) vs. Q3 2024
New holders
217
514 more added
Sold out
86
498 more reduced

19 institutions that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 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 holdersQ4 2024: 1,407 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 heldQ4 2024: $79.6B
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, Q4 2024

Shares, value and share of portfolio for each institution holding Amphenol Corp; share changes are against Q3 2024.

Institutions holding APH in Q4 2024
InstitutionSharesValue% of portfolioChange in sharesAction
We Are One Seven, LLC34,364$2.39M0.09%+22,789+196.9%Added
Nebula Research & Development LLC34,598$2.40M0.28%−10,744−23.7%Reduced
Advisory Services Network, LLC34,746$2.41M0.04%+700+2.1%Added
Decatur Capital Management, Inc.34,776$2.42M1.10%−529−1.5%Reduced
Zurich Insurance Group Ltd35,000$2.43M0.02%00.0%Unchanged
Fox Hill Wealth Management35,247$2.45M1.38%+758+2.2%Added
Allstate Corp35,517$2.47M0.07%+35,517New
GAMMA Investing LLC35,570$2.47M0.21%+4,676+15.1%Added
Oarsman Capital, Inc.35,916$2.49M0.44%+737+2.1%Added
Meeder Advisory Services, Inc.35,992$2.50M0.16%+1,284+3.7%Added
Manchester Capital Management LLC36,052$2.50M0.29%+394+1.1%Added
APG Asset Management US Inc.36,408$2.53M0.02%00.0%Unchanged
Bryn Mawr Trust Co36,459$2.53M0.05%+1,520+4.4%Added
E Fund Management Co., Ltd.36,967$2.57M0.13%+19,562+112.4%Added
Tokio Marine Asset Management Co Ltd37,236$2.59M0.09%+1,883+5.3%Added
Hilltop Holdings Inc.37,322$2.59M0.16%−690−1.8%Reduced
Marietta Investment Partners LLC37,768$2.62M0.58%−1,314−3.4%Reduced
Private Advisor Group, LLC37,775$2.62M0.01%−1,410−3.6%Reduced
Mesirow Financial Investment Management, Inc.38,154$2.65M0.05%−236−0.6%Reduced
Northwestern Mutual Investment Management Company, LLC38,280$2.66M0.06%+112+0.3%Added
Kestra Advisory Services, LLC38,345$2.66M0.01%+2,737+7.7%Added
Palisade Asset Management, LLC38,400$2.67M0.27%00.0%Unchanged
Caitlin John, LLC38,912$2.70M1.84%+508+1.3%Added
Herold Advisors, Inc.38,980$2.71M0.59%00.0%Unchanged
Weaver Capital Management LLC39,238$2.73M0.77%+1,614+4.3%Added
Investment Management Corp of Ontario39,359$2.73M0.09%−587−1.5%Reduced
Eads & Heald Wealth Management39,835$2.77M1.36%−1,855−4.4%Reduced
Dakota Wealth Management39,923$2.77M0.06%+874+2.2%Added
Asio Capital, LLC39,951$2.77M0.52%−357−0.9%Reduced
PFG Advisors40,090$2.78M0.17%−1,020−2.5%Reduced
Harbour Capital Advisors, LLC39,881$2.80M0.62%+6,245+18.6%Added
Sandy Spring Bank40,389$2.81M0.11%−907−2.2%Reduced
Metis Global Partners, LLC40,423$2.81M0.08%−8,320−17.1%Reduced
Empirical Finance, LLC40,486$2.81M0.16%−521−1.3%Reduced
Allianz SE40,760$2.83M0.07%00.0%Unchanged
Wesbanco Bank Inc41,575$2.89M0.10%−1,925−4.4%Reduced
Arkadios Wealth Advisors42,245$2.93M0.16%−3,737−8.1%Reduced
Symmetry Investments LP42,700$2.97M0.18%+42,700New
Baer Investment Advisory LLC43,042$2.97M4.45%+43,042New
Cornerstone Capital, Inc.42,980$2.98M0.31%−10,525−19.7%Reduced
Bright Rock Capital Management, LLC43,000$2.99M0.64%00.0%Unchanged
Bayesian Capital Management, LP43,600$3.03M0.37%+43,600New
Sciencast Management LP43,741$3.04M0.83%+481+1.1%Added
IMC-Chicago, LLC44,175$3.07M0.08%+44,175New
Concentric Capital Strategies, LP44,187$3.07M0.19%−57,093−56.4%Reduced
Weatherly Asset Management L. P.44,120$3.07M0.27%−1,150−2.5%Reduced
Groupama Asset Managment44,235$3.07M0.06%−12,872−22.5%Reduced
Ingalls & Snyder LLC44,429$3.09M0.12%+323+0.7%Added
RSM US Wealth Management LLC44,433$3.09M0.04%−464−1.0%Reduced
KP Management LLC45,000$3.13M1.10%00.0%Unchanged
XTX Topco Ltd45,255$3.14M0.26%+907+2.0%Added
Aigen Investment Management, LP45,277$3.14M0.55%+9,177+25.4%Added
Generali Asset Management SPA SGR45,492$3.16M0.08%+45,492New
Stone Point Wealth LLC45,859$3.18M1.07%−2,460−5.1%Reduced
Central Pacific Bank - Trust Division46,090$3.20M0.42%−5,680−11.0%Reduced
Duncker Streett & Co Inc46,168$3.21M0.60%00.0%Unchanged
Davenport & Co LLC46,155$3.21M0.02%−50,440−52.2%Reduced
Sowell Financial Services LLC46,661$3.24M0.17%+2,771+6.3%Added
CWM, LLC46,831$3.25M0.01%+1,333+2.9%Added
Sumitomo Life Insurance Co46,847$3.25M0.06%+15,642+50.1%Added
Polymer Capital Management (HK) LTD47,100$3.27M0.57%+22,100+88.4%Added
Cambridge Investment Research Advisors, Inc.47,665$3.31M0.01%+3,465+7.8%Added
Connable Office Inc47,744$3.32M0.34%−646−1.3%Reduced
Vestcor Inc49,150$3.41M0.11%−22,034−31.0%Reduced
Argent Trust Co49,158$3.41M0.14%+245+0.5%Added
True North Advisors, LLC49,161$3.41M0.80%+49,161New
Vident Advisory, LLC49,483$3.44M0.06%+2,975+6.4%Added
GWM Advisors LLC49,587$3.44M0.02%+1,297+2.7%Added
Johnson Financial Group, Inc.48,958$3.47M0.16%+3,765+8.3%Added
Mitchell Capital Management Co50,384$3.50M0.61%−3,532−6.6%Reduced
Wiley Bros.-Aintree Capital, LLC51,344$3.60M0.04%+22,476+77.9%Added
American Trust52,410$3.64M0.28%+1,618+3.2%Added
Charter Trust Co52,536$3.65M0.24%+1,513+3.0%Added
Norway Savings Bank53,061$3.69M2.04%−175−0.3%Reduced
Neo Ivy Capital Management53,466$3.71M0.75%+53,466New
NovaPoint Capital, LLC53,463$3.71M1.13%+4,092+8.3%Added
Steward Partners Investment Advisory, LLC53,607$3.72M0.03%−913−1.7%Reduced
Oppenheimer & Co Inc54,305$3.77M0.06%+245+0.5%Added
BOK Financial Private Wealth, Inc.54,274$3.78M0.27%−4,799−8.1%Reduced
Avitas Wealth Management LLC54,496$3.78M0.52%−90−0.2%Reduced
Exchange Traded Concepts, LLC54,965$3.82M0.08%+22,386+68.7%Added
Vinva Investment Management Ltd55,792$3.88M0.15%+9,307+20.0%Added
Horizon Investments, LLC56,084$3.90M0.11%+21,020+59.9%Added
Captrust Financial Advisors56,186$3.90M0.01%+3,109+5.9%Added
LaFleur & Godfrey LLC56,801$3.94M0.54%+825+1.5%Added
Greenleaf Trust56,879$3.95M0.04%+652+1.2%Added
Federation des caisses Desjardins du Quebec57,108$3.96M0.02%−18,188−24.2%Reduced
New Mexico Educational Retirement Board57,460$3.99M0.13%−1,300−2.2%Reduced
Erste Asset Management GmbH57,080$4.00M0.05%+800+1.4%Added
Plato Investment Management Ltd57,527$4.01M0.29%+26,332+84.4%Added
Invesco, LLC57,834$4.02M1.60%+3,440+6.3%Added
Cinctive Capital Management LP58,212$4.04M0.22%−43,744−42.9%Reduced
Squarepoint Ops LLC58,892$4.09M0.01%−323,746−84.6%Reduced
Avantax Advisory Services, Inc.58,930$4.09M0.03%+4,483+8.2%Added
Park Avenue Securities LLC59,346$4.12M0.04%+9,725+19.6%Added
Assenagon Asset Management S.A.59,406$4.13M0.01%−2,548−4.1%Reduced
Alps Advisors Inc59,547$4.14M0.03%+4,968+9.1%Added
Patton Fund Management, Inc.60,572$4.21M0.82%−8,838−12.7%Reduced
Dana Investment Advisors, Inc.60,784$4.22M0.14%−2,584−4.1%Reduced
Walleye Trading LLC61,988$4.31M0.08%+2,083+3.5%Added