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Amphenol (APH) Institutional Ownership

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$84.00 +3.75 (+4.68%)
Closing price 09/11/2026 03:58 PM Eastern
Extended Trading
$83.92 -0.08 (-0.09%)
As of 09/11/2026 07:59 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Massive. Learn more.
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Institutional Ownership Changes (13F Filings) for Amphenol (NYSE:APH)

Current
Institutional Ownership
Percentage
97.01%
Number of
Institutional Buyers
(last 12 months)
1486
Total
Institutional Inflows
(last 12 months)
$49.05B
Number of
Institutional Sellers
(last 12 months)
950
Total
Institutional Outflows
(last 12 months)
$8.62B
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APH Institutional Buying and Selling by Quarter

Amphenol Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
9/11/2026 Talon Private Wealth LLC1,543$272K0.0%N/A0.000%
9/10/2026 ABS Direct Equity Fund LLC353$62K0.1%N/A0.000%
9/9/2026 The Manufacturers Life Insurance Company 895,090$157.81M0.1%+16.7%0.036%
9/9/2026 Tortoise Investment Management LLC1,632$288K0.0%N/A0.000%
9/9/2026 Blue Edge Capital LLC7,000$1.23M0.1%-6.1%0.000%
9/9/2026 Sequoia Financial Advisors LLC48,655$8.58M0.0%+5.2%0.002%
9/9/2026 Tidal Investments LLC280,679$49.49M0.1%-0.4%0.011%
9/9/2026 Van Hulzen Asset Management LLC1,201$212K0.0%N/A0.000%
9/9/2026 IPG Investment Advisors LLC13,793$2.44M0.4%N/A0.001%
9/9/2026 Archford Capital Strategies LLC23,847$4.21M0.4%+32.8%0.001%
9/9/2026 Gemmer Asset Management LLC1,345$237K0.0%N/A0.000%
9/9/2026 National Pension Service3,378,080$595.62M0.4%+1.6%0.137%
9/9/2026 WINTON GROUP Ltd16,500$2.91M0.1%-81.2%0.001%
9/9/2026 Engineers Gate Manager LP101,897$17.97M0.2%-35.3%0.004%
9/9/2026 Capital Analysts LLC4,358$768K0.0%+3.6%0.000%
9/9/2026 SVB Wealth LLC24,949$4.40M0.3%-12.1%0.001%
9/9/2026 Concorde Asset Management LLC7,229$1.28M0.7%N/A0.000%
9/9/2026 Pinnacle Wealth Management Advisory Group LLC6,045$1.07M0.1%+26.0%0.000%
9/9/2026 NorthRock Partners LLC5,508$971K0.0%-7.8%0.000%
9/9/2026 Integrated Wealth Concepts LLC100,513$17.72M0.1%-6.7%0.004%
9/9/2026 RFG Advisory LLC2,738$483K0.0%+58.4%0.000%
9/9/2026 NewEdge Advisors LLC78,233$13.79M0.0%-10.8%0.003%
9/9/2026 IFP Advisors Inc30,395$5.36M0.1%+26.1%0.001%
9/9/2026 Baird Financial Group Inc.1,446,839$255.11M0.4%+21.9%0.059%
9/9/2026 Beacon Investment Advisory Services Inc.18,142$3.20M0.1%+10.9%0.001%
9/8/2026 Allworth Financial LP43,129$7.60M0.0%-36.4%0.002%
9/8/2026 Arizona State Retirement System341,144$60.15M0.3%+1.7%0.014%
9/8/2026 Powerhouse Assets LLC1,150$203K0.2%N/A0.000%
9/8/2026 West Family Investments Inc.5,527$975K0.3%+41.6%0.000%
9/8/2026 Waverly Advisors LLC34,005$6.00M0.0%+8.0%0.001%
9/8/2026 Carmignac Gestion969,763$170.99M2.2%+44.9%0.039%
9/8/2026 Empirical Finance LLC41,491$7.32M0.3%+3.6%0.002%
9/8/2026 Nykredit A S470,540$82.97M0.3%N/A0.019%
9/2/2026 MLG Wealth Management DBA Pine Grove Financial Group1,146$202K0.0%N/A0.000%
9/2/2026 Second Line Capital LLC20,563$3.63M0.7%+5.7%0.002%
9/2/2026 Range Advisory LLC3,158$557K0.1%+27.1%0.000%
9/2/2026 Brown Lisle Cummings Inc.391$69K0.0%-15.7%0.000%
8/28/2026 Cornerstone Financial Management LLC304$54K0.0%+27.2%0.000%
8/27/2026 Corient Private Wealth LP789,853$139.38M0.2%+49.4%0.064%
8/27/2026 Optimize Financial Inc.21,177$3.73M1.3%-0.3%0.002%
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8/27/2026 Formuepleje A S238,067$41.98M3.3%+2,653.8%0.019%
8/26/2026 Principia Wealth Advisory LLC144$25K0.0%-82.7%0.000%
8/26/2026 Amundi7,652,167$1.35B0.3%+19.9%0.621%
8/26/2026 Brown Financial Advisors10,386$1.83M0.6%+11.6%0.001%
8/26/2026 HighTower Advisors LLC329,679$58.13M0.1%+7.3%0.027%
8/25/2026 Advus Financial Partners LLC1,241$219K0.0%N/A0.000%
8/25/2026 Groupe la Francaise427,689$75.45M0.9%+65.0%0.035%
8/25/2026 VIRGINIA RETIREMENT SYSTEMS ET Al447,589$78.92M0.5%N/A0.036%
8/24/2026 California State Teachers Retirement System331,555,831$58.46B0.2%+17,582.7%26.891%
8/23/2026 DMC Group LLC1,150$203K0.1%N/A0.000%
8/23/2026 Greenland Capital Management LP10,289$1.81M0.2%+31.1%0.001%
8/23/2026 Washington Trust Advisors Inc.801$141K0.0%+1,171.4%0.000%
8/23/2026 Ameritas Advisory Services LLC2,387$421K0.0%N/A0.000%
8/23/2026 Guardian Wealth Advisors LLC NC14,211$2.51M0.1%+0.5%0.001%
8/23/2026 Varenne Capital Partners186,110$32.79M5.4%+0.4%0.015%
8/23/2026 Wedmont Private Capital26,048$4.59M0.1%+2.4%0.002%
8/23/2026 Kintra Wealth LLC1,450$240K0.0%N/A0.000%
8/23/2026 Operose Advisors LLC2,000$353K0.1%N/A0.000%
8/23/2026 Kraematon Investment Advisors Inc.19,793$3.49M2.6%-2.7%0.002%
8/23/2026 HB Wealth Management LLC77,055$13.59M0.1%+2.1%0.006%
8/23/2026 Nilsine Partners LLC13,901$2.45M0.2%+0.8%0.001%
8/23/2026 Hutchens & Kramer Investment Management Group LLC5,978$1.05M0.3%-28.7%0.000%
8/23/2026 Fortitude Advisory Group L.L.C.1,454$256K0.1%N/A0.000%
8/23/2026 Angeles Wealth Management LLC13,762$2.43M0.1%+51.6%0.001%
8/23/2026 Azimuth Capital Investment Management LLC126,032$22.22M0.7%-3.4%0.010%
8/23/2026 Unique Wealth LLC2,650$467K0.1%-18.7%0.000%
8/23/2026 Maren Capital LLC1,551,888$273.63M12.7%+5.0%0.126%
8/22/2026 Compass Financial Management LLC6,761$1.16M0.1%N/A0.001%
8/22/2026 AlphaGrep UK Ltd1,525$269K0.1%-50.5%0.000%
8/22/2026 MW Advisory LLC4,275$754K0.3%N/A0.000%
8/22/2026 Markowski Investments462$81K0.0%N/A0.000%
8/22/2026 OceanIQ Capital LLC1,385$232K0.1%N/A0.000%
8/22/2026 BAM Wealth Management LLC5,848$1.03M0.6%-7.5%0.000%
8/22/2026 SVRN Asset Management LLC5,414$955K0.5%N/A0.000%
8/22/2026 Three Seasons Wealth LLC1,280$226K0.0%N/A0.000%
8/22/2026 Shum Financial Group Inc.2,596$458K0.3%N/A0.000%
8/22/2026 Comprehensive Financial Planning Inc. PA2,226$392K0.2%N/A0.000%
8/22/2026 Raiffeisen Bank International AG152,993$25.46M0.3%+27.7%0.012%
8/22/2026 Lord & Richards Wealth Management LLC8,459$1.49M1.2%-10.8%0.001%
8/22/2026 Copley Financial Group Inc.1,176$207K0.1%N/A0.000%
8/22/2026 Tudor Financial Inc.10,030$1.77M0.8%N/A0.001%
8/22/2026 Syon Capital LLC22,529$3.97M0.2%+5.0%0.002%
8/22/2026 TD Waterhouse Canada Inc.462,987$79.81M0.2%-38.9%0.038%
8/22/2026 Premier Path Wealth Partners LLC9,675$1.71M0.2%+7.4%0.001%
8/22/2026 United Community Bank5,360$945K0.3%+34.8%0.000%
8/22/2026 Concurrent Investment Advisors LLC48,863$8.62M0.1%+15.1%0.004%
8/22/2026 NEOS Investment Management LLC200,093$35.28M0.1%+14.3%0.016%
8/22/2026 Power Wealth Management LLC2,252$397K0.1%N/A0.000%
8/22/2026 Burford Brothers Inc.6,987$1.23M0.5%+20.9%0.001%
8/21/2026 AXQ Capital LP5,356$944K0.1%-76.1%0.000%
Elon Musk to Trigger Next AI Wave on November 11th? (Ad)

Jeff Brown picked Nvidia in 2016, before shares surged 37,800 percent. Now he's identified another AI company the same size Nvidia was a decade ago. Brown says this firm's patented technology can produce intelligence up to 1,000 times faster than standard AI, and he expects Elon Musk to fuel demand starting November 11. The technology is protected by 150 patents.tc pixel

See Jeff Brown's full research on this AI stock now
8/21/2026 High Net Worth Advisory Group LLC2,984$526K0.1%+9.5%0.000%
8/21/2026 Athena Investment Management2,711$478K0.3%-55.0%0.000%
8/21/2026 Greenspring Advisors LLC2,226$392K0.0%N/A0.000%
8/21/2026 Paragon Private Wealth Management LLC3,206$565K0.1%-3.8%0.000%
8/21/2026 Continuum Advisory LLC1,877$331K0.0%N/A0.000%
8/21/2026 Safeguard Investment Advisory Group LLC1,177$208K0.0%N/A0.000%
8/21/2026 Alamar Capital Management LLC19,741$3.49M1.8%-39.9%0.002%
8/21/2026 Nykredit A S546,415$96.34M0.3%N/A0.044%
8/21/2026 Emergent Wealth Advisors LLC5,702$996K0.5%-4.6%0.000%
8/21/2026 Sunburst Financial Group LLC3,679$649K0.1%+20.5%0.000%


APH Institutional Ownership - Frequently Asked Questions

During the previous two years, 2,248 institutional investors and hedge funds held shares of Amphenol. The most heavily invested institutionals were California State Teachers Retirement System ($58.46B), Vanguard Group Inc. ($17.10B), J. Stern & Co. LLP ($10.37B), State Street Corp ($7.71B), FMR LLC ($7.24B), Price T Rowe Associates Inc. MD ($5.12B), and JPMorgan Chase & Co. ($4.64B).Learn more on Amphenol's institutional investors.

97.01% of Amphenol's stock is owned by institutional investors. Learn more on APH's institutional investor holdings.

Of the 2,015 institutional investors that purchased Amphenol's stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: California State Teachers Retirement System ($329.72M), J. Stern & Co. LLP ($76.10M), Norges Bank ($63.75M), Capital International Investors ($20.39M), Bank of America Corp DE ($18.62M), JPMorgan Chase & Co. ($17.39M), and Wellington Management Group LLP ($16.35M).

Institutional investors have bought a total of 617,837,261 shares in the last 24 months. This purchase volume represents approximately $49.05B in transactions.

Of the 950 institutional investors that sold Amphenol's stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Vanguard Group Inc. ($15.30M), Bank of New York Mellon Corp ($11.97M), T. Rowe Price Investment Management Inc. ($7.35M), Price T Rowe Associates Inc. MD ($6.15M), Massachusetts Financial Services Co. MA ($4.22M), Lazard Asset Management LLC ($3.35M), and Alphinity Investment Management Pty Ltd ($2.86M).

Institutional investors have sold a total of 131,683,176 shares in the last 24 months. This volume of shares sold represents approximately $8.62B in transactions.


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Institutional ownership data for NYSE:APH is compiled from quarterly 13F filings submitted to the U.S. Securities and Exchange Commission (SEC), with the most recent received on 9/11/2026. New 13F filings are added each quarter as they're published.
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