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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.

Q1 2026 vs. Q4 2025

How the institutions holding Amphenol Corp changed between Q4 2025 and Q1 2026.

All holders in Q1 2026All holders in Q4 2025

13F holders of APH: Q4 2025 compared with Q1 2026
MeasureQ4 2025Of which not filed for Q1 2026Q1 2026Change
Holders2,059362,136+113
Shares1.24B153.7M1.15B+71.4M (+6.6%)
Value$156.8B$20.8B$145.4B+$9.42B (+6.9%)

36 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so the changes leave them out.

New holders (256)

Institutions that held Amphenol Corp at the end of Q1 2026 but not at the end of Q4 2025.

Showing the largest 100 of 256 by value.

Institutions new to APH in Q1 2026
InstitutionSharesValue% of portfolio
Vanguard Capital Management LLC79,875,456$10.1B0.25%
Vanguard Portfolio Management LLC35,850,171$4.53B0.24%
Vanguard Fiduciary Trust Co7,090,111$895.8M0.23%
Vanguard Global Advisers, LLC2,690,527$339.9M0.18%
CIBC Bancorp USA Inc.2,167,957$274.0M0.37%
Vanguard Asset Management, Ltd1,958,904$247.5M0.21%
Capital World Investors1,553,787$196.3M0.03%
William Blair Investment Management, LLC1,077,434$136.1M0.45%
Montrusco Bolton Investments Inc.935,551$118.2M1.79%
Jupiter Asset Management Ltd786,882$96.7M0.52%
Tudor Investment Corp Et Al613,970$77.6M0.42%
Renaissance Technologies LLC574,100$72.5M0.11%
Vanguard Investments Australia, Ltd.571,362$72.2M0.21%
Gendell Jeffrey L360,500$45.5M0.62%
Capitolis Liquid Global Markets LLC316,790$40.0M0.25%
Trexquant Investment LP242,576$30.6M0.22%
Cartenna Capital, LP235,000$29.7M1.30%
Oppenheimer Asset Management Inc.233,453$29.5M0.34%
Zimmer Partners, LP231,500$29.3M0.72%
Sumitomo Mitsui Financial Group, Inc.226,551$28.6M0.58%
Atalanta Sosnoff Capital, LLC220,101$27.8M0.60%
TIAA Wealth Investment Management LLC208,547$26.3M0.20%
NS Partners Ltd193,344$24.4M1.09%
Ilmarinen Mutual Pension Insurance Co186,158$23.5M0.19%
Empowered Funds, LLC166,498$21.0M0.13%
Cornerstone Advisors, LLC145,885$18.4M0.68%
Synergy Financial Management, LLC140,238$17.7M1.88%
Adams Diversified Equity Fund, Inc.133,900$16.9M0.60%
Richard C. Young & CO., LTD.129,384$16.3M1.35%
SEB Asset Management AB128,412$16.2M0.07%
Danica Pension, Livsforsikringsaktieselskab101,944$12.9M0.24%
KR Capital LP98,339$12.4M2.49%
Aware Super Pty Ltd as trustee of Aware Super88,469$11.2M0.17%
Pelham Capital Ltd.63,665$8.04M6.30%
Forbes J M & Co LLP62,778$7.93M0.67%
Ibex Wealth Advisors61,414$7.76M0.72%
Qsemble Capital Management, LP59,989$7.58M0.58%
Intact Investment Management Inc.57,400$7.25M0.21%
Oppenheimer & Co Inc55,906$7.06M0.09%
Sciencast Management LP49,502$6.25M0.80%
Segall Bryant & Hamill, LLC44,611$5.64M0.08%
SummitTX Capital, L.P.41,014$5.18M0.17%
Lansforsakringar Fondforvaltning AB (publ)40,745$5.15M0.03%
CSM Advisors, LLC37,729$4.77M0.12%
E Fund Management Co., Ltd.34,692$4.38M0.13%
Cyndeo Wealth Partners, LLC33,800$4.27M0.22%
Pine Valley Investments Ltd Liability Co29,468$3.73M0.18%
Brighton Jones LLC25,981$3.28M0.07%
Mirabella Financial Services LLP25,933$3.28M0.32%
Brasada Capital Management, LP25,058$3.17M0.58%
Laurion Capital Management LP23,494$2.97M0.28%
Virtu Financial LLC23,081$2.92M0.12%
SMA Capital LLC22,000$2.78M1.20%
Optimize Financial Inc21,250$2.68M1.32%
WealthShield Partners, LLC20,523$2.59M0.29%
Benchmark Investment Advisors LLC20,458$2.58M1.50%
Timothy G. Youngquist 2020 Irrevocable Trust19,973$2.52M1.23%
First Nebraska Trust Co19,970$2.52M0.23%
Mirova19,200$2.43M0.10%
Brady Family Wealth, LLC19,001$2.40M0.75%
Middleton & Co Inc18,398$2.32M0.27%
Archford Capital Strategies, LLC17,951$2.27M0.26%
BDF-Gestion17,624$2.23M0.30%
Cornerstone Enterprises, LLC16,290$2.06M1.02%
Lecap Asset Management Ltd15,099$1.91M0.72%
Blackhawk Capital Partners LLC.14,731$1.86M0.68%
Sunstone Asset Management, L.P.14,500$1.83M2.16%
Rockline Wealth Management, LLC14,406$1.82M0.40%
Blackstone Group Inc.14,146$1.79M0.01%
Retirement Guys Formula LLC13,539$1.71M0.79%
Bull Harbor Capital LLC12,869$1.63M0.44%
Neville Rodie & Shaw Inc12,345$1.56M0.11%
Hudson Bay Capital Management LP12,057$1.52M0.01%
Franchise GP Ltd11,650$1.47M0.54%
Galaxy Digital Capital Management GP LLC10,368$1.31M1.69%
Twin Capital Management Inc10,009$1.26M0.16%
Diker Management LLC10,000$1.26M1.13%
Bayesian Capital Management, LP9,601$1.21M1.48%
Havemeyer Place LP9,586$1.21M0.14%
Platinum Investment Management Ltd9,440$1.19M0.30%
Moseley Investment Management Inc9,338$1.18M0.38%
Weitz Investment Management, Inc.SuperinvestorWeitz Investment Management9,200$1.16M0.08%
Advisory Resource Group8,877$1.12M0.19%
Comprehensive Financial Consultants Institutional, Inc.8,873$1.12M0.33%
Tiaa-Cref Individual & Institutional Services, LLC8,762$1.11M0.00%
Himension Fund8,755$1.11M0.08%
Supplemental Annuity Collective Trust of NJ8,288$1.05M0.30%
Resurgent Financial Advisors LLC8,276$1.05M0.38%
Live Oak Investment Partners8,091$1.02M0.60%
Ally Financial Inc.8,000$1.01M0.13%
SIH Partners, LLLP7,950$1.00M0.03%
Pekao Towarzystwo Funduszy Inwestycyjnych S.A.7,781$983.1K0.73%
Peloton Wealth Strategists7,200$910.0K0.37%
Hingham Institution for Savings7,000$884.5K0.78%
Samara Investment Management, LLC6,981$882.0K0.91%
Sapient Capital LLC6,895$872.9K0.01%
Two Sigma Securities, LLC6,814$860.9K0.10%
Waterway Wealth Management, LLC6,793$858.3K0.19%
Capstone Investment Advisors, LLC6,553$828.0K0.01%
Caldwell Investment Management Ltd.6,800$811.2K0.32%

Sold out (143)

Institutions that held Amphenol Corp at the end of Q4 2025 and filed for Q1 2026 without it.

Showing the largest 100 of 143 by value.

Institutions that sold out of APH in Q1 2026
InstitutionShares, Q4 2025Value, Q4 2025
Point72 Asset Management, L.P.1,220,208$164.9M
Holocene Advisors, LP847,508$114.5M
London Co of Virginia524,534$70.9M
Logan Capital Management Inc502,364$67.9M
Rokos Capital Management LLP252,952$34.2M
Mutual of America Capital Management LLC212,337$28.7M
Walleye Capital LLC194,791$26.3M
FengHe Fund Management Pte. Ltd.190,700$25.8M
Waratah Capital Advisors Ltd.183,546$24.8M
Rakuten Investment Management, Inc.160,891$22.0M
Freestone Grove Partners LP147,085$19.9M
Skandinaviska Enskilda Banken AB (publ)133,554$18.0M
Aquatic Capital Management LLC130,324$17.6M
Maniro Ltd63,930$8.64M
Concentric Capital Strategies, LP51,675$6.98M
VMS Asset Management Limited49,376$6.67M
Two Sigma Advisers, LP48,200$6.51M
Greenwood Capital Associates LLC46,910$6.34M
Simplex Trading, LLC45,822$6.19M
Lee Johnson Capital Management, LLC44,400$6.00M
Gallo Partners, LP35,315$4.77M
Fox Hill Wealth Management33,745$4.56M
Landscape Capital Management, L.L.C.32,691$4.42M
Estate Counselors, LLC30,935$4.18M
Oversea-Chinese Banking CORP Ltd29,627$4.00M
Zeno Equity Partners LLP27,087$3.67M
Night Squared LP26,530$3.59M
Convergence Investment Partners, LLC25,113$3.39M
West Michigan Advisors, LLC21,381$2.89M
VCI Wealth Management LLC21,034$2.84M
Element Capital Management LLC18,286$2.47M
Sherman Porfolios, LLC16,787$2.27M
Triglav Skladi, D.O.O.16,459$2.22M
Win Advisors, Inc16,210$2.19M
Sage Mountain Advisors LLC13,039$1.76M
IPG Investment Advisors LLC12,825$1.74M
R Squared Ltd12,675$1.71M
Blue Jean Financial LLC12,413$1.68M
Fieldview Capital Management, LLC12,304$1.66M
Fischer Financial Services, Inc.10,875$1.47M
Dymon Asia Capital (Singapore) Pte. Ltd.10,848$1.47M
St. Louis Financial Planners Asset Management, LLC10,001$1.35M
Private Advisory Group LLC9,415$1.27M
Arrowpoint Investment Partners (Singapore) Pte. Ltd.8,900$1.20M
Delta Investment Management, LLC8,662$1.17M
Forum Financial Management, LP7,655$1.03M
Quest Partners LLC7,615$1.03M
Weiss Asset Management LP7,192$971.9K
Lombard Odier Asset Management (USA) Corp6,546$884.6K
KDT Advisors, LLC6,250$844.6K
Park National Corp6,226$841.4K
Three Seasons Wealth, LLC5,064$685.6K
Elser Financial Planning, Inc4,910$663.5K
Marks Group Wealth Management, Inc4,819$651.2K
Focused Alpha, LLC3,966$536.0K
Severin Investments, LLC3,777$510.4K
Counterpoint Mutual Funds LLC3,715$502.0K
Quantedge Capital Pte Ltd3,700$500.0K
Catalytic Wealth RIA, LLC3,611$488.0K
Journey Retirement Planning & Investment Management LLC3,564$482.0K
Kercheville Advisors, LLC3,000$457.5K
Headlands Technologies LLC3,349$452.6K
Versor Investments LP3,300$446.0K
Sentry Investment Management LLC3,088$417.0K
Willow Financial LLC3,033$409.9K
Gordian Capital Singapore Pte Ltd3,000$405.4K
Opal Capital LLC2,723$392.7K
Sax Wealth Advisors, LLC2,833$382.9K
WBI Investments2,794$377.6K
Campbell & CO Investment Adviser LLC2,781$375.8K
Fox Run Management, L.L.C.2,641$356.9K
MQS Management LLC2,627$355.0K
Summit Financial Wealth Advisors, LLC2,543$343.7K
Volterra Technologies LP2,543$343.7K
Kensington Investment Counsel, LLC2,400$324.3K
Operose Advisors LLC2,360$318.9K
Comprehensive Financial Planning, Inc.2,298$310.6K
LGT Group Foundation2,212$301.3K
Advisor Resource Council2,005$290.2K
Belpointe Asset Management LLC2,145$289.9K
Destination Wealth Management1,974$266.8K
QP Wealth Management, LLC1,929$260.7K
Sageworth Trust Co1,917$259.1K
PharVision Advisers, LLC1,839$248.5K
Painted Porch Advisors LLC1,827$246.9K
Braeburn Wealth Management LLC1,824$246.5K
TABR Capital Management, LLC1,804$243.8K
Sunpointe, LLC1,795$243.0K
A4 Wealth Advisors LLC1,763$238.3K
Thryve Wealth Management LLC1,727$233.4K
Charles Schwab Trust Co1,676$226.5K
New Hampshire Trust1,665$225.0K
Verus Capital Partners, LLC1,664$224.9K
Arta Finance Wealth Management LLC1,603$216.6K
BIP Wealth, LLC1,600$216.2K
Lincoln Capital Corp1,597$215.8K
Laidlaw Wealth Management LLC1,596$215.7K
Whelan Financial1,596$215.7K
Capstone Triton Financial Group, LLC1,590$214.9K
Carroll Investors, Inc1,565$211.5K

Not filed for Q1 2026 yet (36)

Institutions that held Amphenol Corp at the end of Q4 2025 and haven't filed a 13F for Q1 2026. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding APH in Q4 2025 that haven't filed for Q1 2026
InstitutionShares, Q4 2025Value, Q4 2025
Vanguard Group Inc126,553,498$17.1B
Norges Bank22,585,063$3.05B
CIBC Private Wealth Group, LLC2,831,577$382.7M
CCLA Investment Management Ltd359,535$48.6M
Comerica Bank321,316$43.4M
Forsta Ap-Fonden316,500$42.8M
Capitolis Liquid Global Markets LLC276,424$37.4M
CIBC World Markets Corp170,166$23.0M
Keystone Investors Pte Ltd43,000$5.81M
Cape Cod Five Cents Savings Bank87,072$5.67M
Passumpsic Savings Bank31,109$4.20M
BancorpSouth Bank28,322$3.83M
UBS Oconnor LLC22,110$2.99M
Global Retirement Partners, LLC18,689$2.53M
ORG Partners LLC8,391$1.13M
David Loasby6,130$889.5K
Bowman & Co S.C.5,616$760.4K
Clarius Group, LLC4,136$558.9K
MGB Wealth Management, LLC4,086$552.6K
SS&H Financial Advisors, Inc.4,000$541.0K
SG Trading Solutions, LLC3,469$469.0K
FineMark National Bank & Trust3,119$421.5K
Trust Co of Vermont2,917$394.2K
Yeomans Consulting Group, Inc.2,846$384.6K
Austin Private Wealth, LLC2,765$373.7K
Safe Harbor Wealth Advisors, LLC2,100$301.8K
Pandora Wealth, Inc.1,966$265.7K
Running Point Capital Advisors, LLC1,902$257.0K
Forefront Wealth Management Inc.1,813$245.0K
DV Equities, LLC1,720$232.4K
Vantus Wealth LLC1,517$205.0K
GPS Wealth Strategies Group, LLC862$116.5K
New Millennium Group LLC454$61.4K
Ransom Advisory, Ltd375$50.7K
O'Brien Wealth Partners LLC120$16.2K
Redmont Wealth Advisors LLC88$11.9K