Skip to main content
Livermore
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.

Q3 2025 vs. Q2 2025

How the institutions holding Amphenol Corp changed between Q2 2025 and Q3 2025.

All holders in Q3 2025All holders in Q2 2025

13F holders of APH: Q2 2025 compared with Q3 2025
MeasureQ2 2025Of which not filed for Q3 2025Q3 2025Change
Holders1,648201,829+201
Shares1.16B22.0M1.14B−1.73M (−0.2%)
Value$114.7B$2.17B$141.0B+$28.5B (+25.4%)

20 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so the changes leave them out.

New holders (285)

Institutions that held Amphenol Corp at the end of Q3 2025 but not at the end of Q2 2025.

Showing the largest 100 of 285 by value.

Institutions new to APH in Q3 2025
InstitutionSharesValue% of portfolio
Lone Pine Capital LLCSuperinvestorLone Pine Capital3,023,231$374.1M2.72%
Axiom Investors LLC2,971,135$367.7M2.71%
Jennison Associates LLC2,326,847$287.9M0.17%
AXA Investment Managers S.A.782,586$96.8M0.26%
Bridgewater Associates, LP735,263$91.0M0.36%
Cartenna Capital, LP675,000$83.5M4.36%
Credit Agricole S A433,114$53.6M0.18%
Freestone Grove Partners LP380,148$47.0M0.35%
MetLife Investment Management359,774$44.5M0.21%
Kepler Cheuvreux (Suisse) SA351,385$43.5M2.34%
Main Street Research LLC297,311$36.8M1.99%
Munich Reinsurance Co Stock Corp in Munich267,071$33.1M0.83%
CCLA Investment Management Ltd243,876$30.2M0.48%
Capital International Inc200,803$24.8M0.20%
Capitolis Liquid Global Markets LLC200,000$24.8M0.20%
Rakuten Investment Management, Inc.87,926$24.1M0.09%
CIBC Bancorp USA Inc.168,039$20.8M0.13%
Woodline Partners LP116,405$14.4M0.07%
First Citizens Bank & Trust Co101,166$12.5M0.27%
Virginia Retirement Systems Et Al83,800$10.4M0.07%
Capital International Sarl82,440$10.2M0.18%
Triglav Skladi, D.O.O.82,300$10.2M0.67%
Aware Super Pty Ltd as trustee of Aware Super72,358$8.95M0.12%
Waratah Capital Advisors Ltd.70,934$8.78M0.60%
Progressive Investment Management Corp70,514$8.73M2.12%
Ithaka Group LLC56,107$6.94M1.19%
Parallax Volatility Advisers, L.P.56,011$6.93M0.20%
Badgley Phelps Wealth Managers, LLC55,045$6.81M0.14%
Graham Capital Management, L.P.52,656$6.52M0.24%
UBS Oconnor LLC50,000$6.19M0.19%
Thompson Siegel & Walmsley LLC49,000$6.06M0.10%
Capital International Ltd46,614$5.77M0.21%
Alcosta Capital Management, Inc.45,455$5.63M3.03%
Lee Johnson Capital Management, LLC44,803$5.54M1.84%
McKinley Carter Wealth Services, Inc.40,350$4.99M0.26%
Transamerica Financial Advisors, Inc.39,637$4.91M0.41%
Donaldson Capital Management, LLC38,720$4.79M0.15%
Group One Trading, L.P.36,950$4.57M0.14%
Sandler Capital Management36,508$4.52M1.66%
CAPROCK Group, Inc.39,800$4.33M0.11%
Jefferies Financial Group Inc.34,706$4.29M0.04%
Martingale Asset Management L P34,503$4.27M0.11%
Capital Fund Management S.A.33,950$4.20M0.04%
Connor, Clark & Lunn Investment Management Ltd.32,449$4.02M0.01%
Walleye Trading LLC31,503$3.90M0.06%
Estate Counselors, LLC30,955$3.83M0.33%
Community Financial Services Group, LLC30,258$3.74M0.69%
Patton Albertson Miller Group, LLC28,109$3.48M0.42%
Night Squared LP28,036$3.47M1.25%
Covalis Capital LLP27,740$3.43M0.40%
Maridea Wealth Management LLC25,015$3.19M0.50%
Shilanski & Associates, Inc.24,649$3.05M0.81%
Dark Forest Capital Management LP23,780$2.94M0.11%
Bridgeway Capital Management, LLC22,900$2.83M0.06%
Gallo Partners, LP21,885$2.71M2.04%
Seascape Capital Management20,911$2.59M0.74%
Y-Intercept (Hong Kong) Ltd20,743$2.57M0.06%
WT Asset Management Ltd20,000$2.48M0.11%
Andra AP-fonden18,880$2.34M0.03%
SIR Capital Management, L.P.18,800$2.33M0.21%
Paragon Advisors, LLC18,679$2.31M0.60%
Steel Peak Wealth Management LLC18,255$2.26M0.08%
Neo Ivy Capital Management17,822$2.21M0.54%
SHUTTLEWORTH & Co17,812$2.20M2.00%
Capital Group Private Client Services, Inc.17,708$2.19M0.04%
Hudson Canyon Capital Management14,575$2.06M1.18%
Silvant Capital Management LLC16,211$2.01M0.07%
Dymon Asia Capital (Singapore) Pte. Ltd.16,148$2.00M0.80%
Win Advisors, Inc13,712$1.70M0.83%
Legacy Advisors, LLC12,891$1.60M0.20%
Scratch Capital LLC12,896$1.60M1.05%
National Wealth Management Group, LLC12,506$1.55M0.58%
HITE Hedge Asset Management LLC12,381$1.53M0.08%
Triasima Portfolio Management inc.11,378$1.41M0.21%
Intact Investment Management Inc.11,090$1.37M0.04%
Fischer Financial Services, Inc.10,980$1.36M0.37%
Campbell & CO Investment Adviser LLC10,868$1.34M0.10%
Trust Point Inc.10,556$1.31M0.11%
Legacy Wealth Asset Management, LLC10,461$1.29M0.31%
Grantham, Mayo, Van Otterloo & Co. LLC10,261$1.27M0.00%
Cadinha & Co LLC9,745$1.21M0.16%
EFG Asset Management (North America) Corp.9,665$1.20M0.15%
Requisite Capital Management, LLC9,557$1.18M0.20%
Capital Group Investment Management Pte. Ltd.9,533$1.18M0.20%
Rede Wealth, LLC9,459$1.17M0.92%
WBI Investments9,310$1.15M0.29%
Quest Investment Management LLC8,478$1.05M0.11%
Crewe Advisors LLC8,445$1.05M0.10%
Arcus Capital Partners, LLC7,761$960.4K0.42%
Benchmark Investment Advisors LLC7,445$921.3K0.54%
USA Financial Portformulas Corp7,442$920.9K0.16%
Patriot Financial Group Insurance Agency, LLC7,434$920.0K0.12%
JSF Financial, LLC7,233$895.1K0.20%
Fishman Jay A Ltd7,000$866.3K0.07%
Caxton Associates LLP6,754$835.8K0.02%
Total Clarity Wealth Management, Inc.6,170$763.5K0.20%
Ashton Thomas Securities, LLC5,881$727.8K0.10%
Ausdal Financial Partners, Inc.5,428$671.7K0.03%
Polar Asset Management Partners Inc.5,411$669.6K0.01%
Winton Group Ltd5,365$663.9K0.02%

Sold out (84)

Institutions that held Amphenol Corp at the end of Q2 2025 and filed for Q3 2025 without it.

Institutions that sold out of APH in Q3 2025
InstitutionShares, Q2 2025Value, Q2 2025
Worldquant Millennium Advisors LLC1,068,185$105.5M
Cubist Systematic Strategies, LLC670,468$66.2M
AXA S.A.413,050$40.8M
Alyeska Investment Group, L.P.412,788$40.8M
Senator Investment Group LP360,165$35.6M
Natixis325,902$32.2M
Point72 Hong Kong Ltd201,720$19.9M
Nationale-Nederlanden Powszechne Towarzystwo Emerytalne S.A.163,756$16.2M
Point72 (DIFC) Ltd133,455$13.2M
Temasek Holdings (Private) Ltd96,080$9.49M
Quadrature Capital Ltd84,693$8.36M
NWK Group, Inc.69,124$6.83M
Trexquant Investment LP66,714$6.59M
Bayesian Capital Management, LP57,630$5.69M
Benson Investment Management Company, Inc.50,099$4.95M
CloudAlpha Capital Management Limited/Hong Kong41,400$4.09M
BLI - Banque de Luxembourg Investments32,200$3.14M
Fox Run Management, L.L.C.20,787$2.05M
Wasatch Advisors Inc20,377$2.01M
Caption Management, LLC20,000$1.98M
Phoenix Holdings Ltd.17,265$1.70M
Soundwatch Capital LLC1,612,402$1.63M
Promus Capital, LLC16,266$1.61M
Keystone Investors Pte Ltd15,295$1.51M
Retireful, LLC14,709$1.45M
Picton Mahoney Asset Management14,146$1.40M
FNY Investment Advisers, LLC13,465$1.33M
Stevens Capital Management LP13,398$1.32M
ICONIQ Capital, LLC12,183$1.20M
Walleye Capital LLC11,140$1.10M
Qsemble Capital Management, LP10,984$1.08M
Inceptionr LLC9,220$910.5K
Scientech Research LLC9,123$900.9K
Magnetar Financial LLC9,037$892.4K
Eqis Capital Management, Inc.8,226$812.4K
Bryce Point Capital, LLC7,864$776.6K
Waterford Advisors, LLC144,576$620.5K
John G Ullman & Associates Inc5,775$570.3K
Financial Advocates Investment Management5,526$545.7K
SCS Capital Management LLC5,523$545.4K
Alpine Global Management, LLC5,372$530.5K
united american securities inc. (d/b/a uas asset management)5,000$493.8K
Hibernia Wealth Partners, LLC4,270$421.7K
Sargent Investment Group, LLC3,790$415.0K
EHP Funds Inc.4,000$395.0K
Whitaker-Myers Wealth Managers, LTD.3,795$374.8K
Versor Investments LP3,733$368.6K
MBB Public Markets I LLC3,658$361.2K
FFT Wealth Management LLC2,928$317.8K
Trust Investment Advisors3,161$312.1K
Inspirion Wealth Advisors, LLC2,800$276.5K
Diametric Capital, LP2,755$272.1K
Swan Global Investments, LLC2,725$269.1K
Westwood Holdings Group Inc.2,693$265.9K
Wexford Capital LP2,555$252.3K
Cottonwood Capital Advisors, LLC2,553$252.1K
One Day In July LLC2,288$225.9K
TCG Advisory Services, LLC2,174$214.7K
BCS Wealth Management2,027$200.0K
Twin Peaks Wealth Advisors, LLC1,341$150.0K
Ofi Invest Asset Management1,572$132.2K
Horizon Bancorp Inc1,000$99.0K
Atticus Wealth Management, LLC966$95.4K
NewSquare Capital LLC797$78.7K
Whipplewood Advisors, LLC723$71.4K
Sierra Ocean, LLC376$37.2K
Evolution Wealth Management Inc.310$30.6K
Beacon Capital Management, LLC284$28.1K
Riggs Asset Managment Co. Inc.252$24.9K
Opal Wealth Advisors, LLC252$24.9K
Traub Capital Management LLC170$16.8K
WealthTrak Capital Management LLC130$12.8K
GFG Capital, LLC98$9.68K
Transce3nd, LLC85$8.39K
Kimelman & Baird, LLC84$8.29K
Bellwether Advisors, LLC60$5.92K
Arrowpoint Investment Partners (Singapore) Pte. Ltd.40$3.95K
HHM Wealth Advisors, LLC34$3.36K
Total Investment Management Inc30$2.96K
Stephens Consulting, LLC29$2.86K
Longfellow Investment Management Co LLC20$1.98K
Garde Capital, Inc.20$1.98K
Wood Tarver Financial Group, LLC20$1.00K
Blume Capital Management, Inc.9$889

Not filed for Q3 2025 yet (20)

Institutions that held Amphenol Corp at the end of Q2 2025 and haven't filed a 13F for Q3 2025. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding APH in Q2 2025 that haven't filed for Q3 2025
InstitutionShares, Q2 2025Value, Q2 2025
Norges Bank21,308,798$2.10B
EP Wealth Advisors, LLC251,624$24.8M
CIBC World Markets Corp152,305$15.0M
E Fund Management Co., Ltd.75,106$7.42M
Avantax Advisory Services, Inc.46,515$4.59M
J. W. Coons Advisors, LLC35,391$3.49M
Congress Wealth Management LLC31,858$3.15M
Atria Wealth Solutions, Inc.15,822$1.57M
SRN Advisors, LLC12,066$1.19M
First Horizon Advisors, Inc.9,170$905.7K
TFG Advisers LLC8,595$848.7K
Wambolt & Associates, LLC7,601$740.3K
Graypoint LLC5,984$590.9K
Atlas Capital Advisors LLC3,498$345.4K
Scott Marsh Financial, LLC3,316$327.5K
Montag & Caldwell, LLC3,134$302.9K
Forte Capital LLC2,732$269.8K
Omnitrust Wealth Management, Inc1,461$257.6K
Centricity Wealth Management, LLC1,600$158.0K
Parkworth Wealth Management, Inc.35$3.46K