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ATI (ATI) Institutional Ownership

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$92.52 +2.74 (+3.05%)
Closing price 03:59 PM Eastern
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$92.58 +0.05 (+0.06%)
As of 04:48 PM Eastern
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Institutional Ownership Changes (13F Filings) for ATI (NYSE:ATI)

Number of
Institutional Buyers
(last 12 months)
279
Total
Institutional Inflows
(last 12 months)
$2.36B
Number of
Institutional Sellers
(last 12 months)
164
Total
Institutional Outflows
(last 12 months)
$1.65B
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ATI Institutional Buying and Selling by Quarter

ATI Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
7/16/2025Signaturefd LLC381$33K0.0%+117.7%0.000%
7/16/2025State of Alaska Department of Revenue15,855$1.37M0.0%-5.1%0.011%
7/16/2025Register Financial Advisors LLC35,853$3.10M1.4%-30.0%0.025%
7/15/2025 Public Employees Retirement System of Ohio44,195$3.82M0.0%+14.1%0.031%
7/15/2025 IMS Capital Management2,500$216K0.1%N/A0.002%
7/15/2025 Ballentine Partners LLC3,461$299K0.0%N/A0.002%
7/15/2025 Fifth Third Bancorp1,252$108K0.0%+11.4%0.001%
7/15/2025 Sheets Smith Wealth Management6,526$563K0.1%N/A0.005%
7/15/2025 Covea Finance55,300$4.78M0.2%-7.8%0.039%
7/15/2025 Revisor Wealth Management LLC2,521$222K0.1%N/A0.002%
7/14/2025 Counterpoint Mutual Funds LLC3,915$338K0.0%N/A0.003%
7/14/2025 GAMMA Investing LLC2,999$259K0.0%-13.8%0.002%
7/14/2025 Farmers & Merchants Investments Inc.47,809$4.13M0.1%-12.8%0.034%
7/11/2025 Farther Finance Advisors LLC1,459$126K0.0%+10.9%0.001%
7/11/2025 UMB Bank n.a.1,771$153K0.0%+12.2%0.001%
7/11/2025 Assenagon Asset Management S.A.14,513$1.25M0.0%N/A0.010%
7/10/2025 Wealth Enhancement Advisory Services LLC16,256$1.41M0.0%-0.9%0.012%
7/9/2025 Financiere des Professionnels Fonds d investissement inc.5,036$435K0.0%N/A0.004%
7/9/2025 MassMutual Private Wealth & Trust FSB386$33K0.0%+79.5%0.000%
7/8/2025 Juncture Wealth Strategies LLC2,784$240K0.1%N/A0.002%
7/7/2025 Peak Financial Advisors LLC5,735$495K0.3%N/A0.004%
7/2/2025 Central Pacific Bank Trust Division6,633$573K0.1%-25.2%0.005%
6/18/2025Voya Investment Management LLC109,334$5.69M0.0%+87.9%0.078%
6/3/2025Inspire Investing LLC6,641$346K0.0%-8.6%0.005%
5/28/2025Strs Ohio18,018$937K0.0%N/A0.013%
5/20/2025Intech Investment Management LLC58,458$3.04M0.0%+104.3%0.041%
5/19/2025UBS AM A Distinct Business Unit of UBS Asset Management Americas LLC658,195$34.25M0.0%+10.2%0.467%
5/16/2025Woodline Partners LP944,216$49.13M0.3%-4.8%0.669%
5/16/2025United Services Automobile Association9,025$460K0.0%N/A0.006%
5/16/2025Aristeia Capital L.L.C.10,020$521K0.0%-16.9%0.007%
5/16/2025Goldman Sachs Group Inc.633,948$32.98M0.0%+49.4%0.449%
5/16/2025Dynamic Technology Lab Private Ltd6,232$324K0.0%N/A0.004%
5/16/2025Teza Capital Management LLC8,073$420K0.2%N/A0.006%
5/16/2025Petrus Trust Company LTA5,339$278K0.0%N/A0.004%
5/16/2025PharVision Advisers LLC5,563$289K0.4%N/A0.004%
5/16/2025MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.1,011,879$52.65M0.1%+5.9%0.717%
5/16/2025Ionic Capital Management LLC18,200$947K0.1%+97.8%0.013%
5/16/2025Jacobs Levy Equity Management Inc.81,496$4.24M0.0%N/A0.058%
5/16/2025Hancock Whitney Corp5,312$276K0.0%-19.9%0.004%
5/16/2025EFG Asset Management North America Corp.35,072$1.83M0.3%-23.0%0.025%
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5/16/2025Cinctive Capital Management LP24,435$1.27M0.1%+68.9%0.017%
5/16/2025Alta Fox Capital Management LLC216,300$11.25M4.5%N/A0.153%
5/16/2025AQR Capital Management LLC54,031$2.81M0.0%-80.6%0.038%
5/16/2025Advisors Asset Management Inc.82,766$4.31M0.1%-1.1%0.059%
5/16/2025Amundi101,541$4.96M0.0%+38.5%0.072%
5/15/2025Appian Way Asset Management LP91,765$4.78M1.1%N/A0.065%
5/15/2025Dark Forest Capital Management LP64,436$3.35M0.2%N/A0.046%
5/15/2025PDT Partners LLC98,362$5.12M0.4%+15.4%0.070%
5/15/2025Focus Partners Advisor Solutions LLC46,018$2.39M0.0%-10.1%0.033%
5/15/2025Cubist Systematic Strategies LLC248,963$12.95M0.1%N/A0.176%
5/15/2025Royal Bank of Canada60,369$3.14M0.0%+8.1%0.043%
5/15/2025Quarry LP1,770$92K0.0%+216.6%0.001%
5/15/2025DRW Securities LLC13,100$682K0.0%N/A0.009%
5/15/2025Twin Tree Management LP5,309$276K0.0%N/A0.004%
5/15/2025Vident Advisory LLC8,337$434K0.0%N/A0.006%
5/15/2025Evergreen Capital Management LLC7,931$413K0.0%+2.3%0.006%
5/15/2025Magnetar Financial LLC42,401$2.21M0.0%+874.7%0.030%
5/15/2025Canada Pension Plan Investment Board200,400$10.43M0.0%-1.2%0.142%
5/15/2025WPG Advisers LLC551$29K0.0%N/A0.000%
5/15/2025Tema Etfs LLC116,226$6.05M1.8%+49.7%0.082%
5/15/2025Trexquant Investment LP419,126$21.81M0.3%N/A0.297%
5/14/2025Ieq Capital LLC6,001$312K0.0%-70.2%0.004%
5/14/2025Gamco Investors INC. ET AL401,700$20.90M0.2%-1.0%0.285%
5/14/2025Corebridge Financial Inc.157,425$8.19M0.0%+2,574.1%0.112%
5/14/2025Comerica Bank146,994$7.65M0.0%-21.3%0.104%
5/14/2025MetLife Investment Management LLC78,862$4.10M0.0%+3,539.2%0.056%
5/14/2025Forest Avenue Capital Management LP862,334$44.87M6.1%N/A0.611%
5/14/2025Smartleaf Asset Management LLC2,194$112K0.0%-8.8%0.002%
5/14/2025Northwestern Mutual Wealth Management Co.18,743$975K0.0%+10.8%0.013%
5/14/2025BRITISH COLUMBIA INVESTMENT MANAGEMENT Corp358,992$18.68M0.1%+34.3%0.254%
5/14/2025AlphaQuest LLC5,602$291K0.0%+24.2%0.004%
5/14/2025Ameriprise Financial Inc.2,917,656$151.81M0.0%-7.5%2.068%
5/14/2025Channing Capital Management LLC1,553,796$80.84M2.4%-7.2%1.101%
5/14/2025Price T Rowe Associates Inc. MD938,929$48.85M0.0%-16.8%0.666%
5/14/2025Jones Road Capital Management L.P.109,877$5.72M3.6%-29.3%0.078%
5/14/2025EntryPoint Capital LLC9,985$520K0.2%+41.7%0.007%
5/14/2025Bowen Hanes & Co. Inc.1,371,335$71.35M2.0%+0.3%0.972%
5/14/2025Credit Agricole S A34,186$1.78M0.0%+114.6%0.024%
5/14/2025Banco Bilbao Vizcaya Argentaria S.A.4,433$224K0.0%N/A0.003%
5/14/2025Hsbc Holdings PLC4,722$246K0.0%-80.2%0.003%
5/14/2025Senator Investment Group LP1,212,500$63.09M3.3%+68.7%0.860%
5/14/2025Maven Securities LTD5,848$304K0.0%+4.4%0.004%
5/14/2025Wellington Management Group LLP518,193$26.96M0.0%+14.8%0.367%
5/13/2025Northern Trust Corp1,262,761$65.70M0.0%+33.4%0.895%
5/13/2025Versor Investments LP31,392$1.63M0.3%N/A0.022%
5/13/2025Algert Global LLC107,095$5.57M0.1%-17.8%0.076%
5/13/2025Roubaix Capital LLC76,325$3.97M2.1%N/A0.054%
5/13/2025Raymond James Financial Inc.845,252$43.98M0.0%+5.4%0.599%
5/13/2025State of New Jersey Common Pension Fund D48,306$2.51M0.0%+2.6%0.034%
5/13/2025American Century Companies Inc.1,422,116$73.99M0.0%+4.5%1.008%
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5/13/2025Ethic Inc.25,637$1.35M0.0%-29.2%0.018%
5/13/2025Dimensional Fund Advisors LP2,617,314$136.16M0.0%+2.3%1.855%
5/13/2025Fox Run Management L.L.C.10,363$539K0.1%N/A0.007%
5/13/2025Neuberger Berman Group LLC1,132,296$58.91M0.0%+35.5%0.803%
5/13/2025HighTower Advisors LLC26,356$1.37M0.0%-4.0%0.019%
5/12/2025Operose Advisors LLC2,794$145K0.0%N/A0.002%
5/12/2025Entropy Technologies LP17,017$885K0.1%N/A0.012%
5/12/2025Invesco Ltd.4,850,439$252.37M0.0%+3.3%3.438%
5/12/2025NBW Capital LLC74,383$3.87M0.9%-22.1%0.053%
5/12/2025Swiss National Bank276,300$14.38M0.0%+12.9%0.196%
(Data available from 1/1/2016 forward)

ATI Institutional Ownership - Frequently Asked Questions

Who are the largest shareholders of ATI shares?

During the previous two years, 411 institutional investors and hedge funds held shares of ATI. The most heavily invested institutionals were Capital International Investors ($875.19M), Vanguard Group Inc. ($723.04M), Capital World Investors ($378.43M), FMR LLC ($364.47M), State Street Corp ($362.23M), Invesco Ltd. ($252.37M), and Dendur Capital LP ($196.33M).Learn more on ATI's institutional investors.

Which institutional investors have been buying ATI's stock?

Of the 353 institutional investors that purchased ATI's stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Mountaineer Partners Management LLC ($9.24M), Capital World Investors ($4.32M), Dendur Capital LP ($3.06M), Capital International Investors ($2.85M), Norges Bank ($2.77M), Vanguard Group Inc. ($2.15M), and Point72 Asset Management L.P. ($1.97M).

How much institutional buying is happening at ATI?

Institutional investors have bought a total of 40,652,873 shares in the last 24 months. This purchase volume represents approximately $2.36B in transactions.

Which of ATI's major shareholders have been selling company stock?

Of the 164 institutional investors that sold ATI's stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Thrivent Financial for Lutherans ($7.91M), FMR LLC ($4.14M), Millennium Management LLC ($1.50M), Vanguard Group Inc. ($1.44M), Federated Hermes Inc. ($1.36M), Victory Capital Management Inc. ($1.19M), and Barclays PLC ($701.61K).

How much institutional selling is happening at ATI?

Institutional investors have sold a total of 27,575,989 shares in the last 24 months. This volume of shares sold represents approximately $1.65B in transactions.


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This page (NYSE:ATI) was last updated on 7/17/2025 by MarketBeat.com Staff
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