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ATI (ATI) Institutional Ownership

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$52.75 -1.25 (-2.31%)
Closing price 03/27/2025 03:59 PM Eastern
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$52.26 -0.49 (-0.94%)
As of 03/27/2025 08:00 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 Polygon.io. Learn more.
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Institutional Ownership Changes (13F Filings) for ATI (NYSE:ATI)

Number of
Institutional Buyers
(last 12 months)
238
Total
Institutional Inflows
(last 12 months)
$2.17B
Number of
Institutional Sellers
(last 12 months)
150
Total
Institutional Outflows
(last 12 months)
$1.49B
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ATI Institutional Buying and Selling by Quarter

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ATI Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
3/24/2025 Wellington Management Group LLP451,225$24.84M0.0%-19.5%0.317%
3/18/2025 California State Teachers Retirement System116,390$6.41M0.0%-1.1%0.082%
2/28/2025 Park Square Financial Group LLC1,968$108K0.1%N/A0.001%
2/27/2025Jefferies Financial Group Inc.88,600$4.88M0.0%+777.2%0.062%
2/19/2025 Public Employees Retirement System of Ohio43,006$2.37M0.0%-5.3%0.030%
2/18/2025 Barrow Hanley Mewhinney & Strauss LLC1,304,155$71.78M0.2%-4.1%0.914%
2/18/2025 BRITISH COLUMBIA INVESTMENT MANAGEMENT Corp267,373$14.72M0.1%-40.8%0.187%
2/18/2025 Focus Partners Advisor Solutions LLC51,169$2.82M0.0%+1.3%0.036%
2/17/2025 UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC597,174$32.87M0.0%+2.9%0.419%
2/17/2025 Voloridge Investment Management LLC200,982$11.06M0.0%-37.2%0.141%
2/17/2025 Worldquant Millennium Advisors LLC4,579$252K0.0%N/A0.003%
2/17/2025 Woodline Partners LP991,741$54.59M0.4%+132.0%0.695%
2/17/2025 Squarepoint Ops LLC23,520$1.30M0.0%-31.3%0.016%
2/17/2025 Two Sigma Investments LP236,950$13.04M0.0%-72.8%0.166%
2/17/2025 Tema Etfs LLC77,616$4.27M1.8%N/A0.054%
2/17/2025 Sagefield Capital LP40,155$2.21M0.2%N/A0.028%
2/17/2025 Sapience Investments LLC50,038$2.75M1.6%-15.5%0.035%
2/17/2025 Shay Capital LLC49,000$2.70M0.4%N/A0.034%
2/17/2025 SG Capital Management LLC335,080$18.44M1.8%N/A0.235%
2/17/2025 Raiffeisen Bank International AG14,000$768K0.0%N/A0.010%
2/17/2025 Point72 Asset Management L.P.797,814$43.91M0.1%+39.6%0.559%
2/17/2025 Man Group plc86,434$4.76M0.0%-1.1%0.061%
2/17/2025 Nuveen Asset Management LLC398,215$21.92M0.0%-42.4%0.279%
2/17/2025 NorthRock Partners LLC333,354$18.35M0.6%-17.5%0.234%
2/17/2025 Numerai GP LLC6,870$378K0.1%-65.4%0.005%
2/17/2025 Maven Securities LTD5,600$308K0.0%-78.3%0.004%
2/17/2025 Mountaineer Partners Management LLC182,670$10.05M7.4%+29.9%0.128%
2/17/2025 Millennium Management LLC99,937$5.50M0.0%-93.7%0.070%
2/17/2025 MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.955,270$52.58M0.1%+3.7%0.670%
2/17/2025 Moore Capital Management LP59,817$3.29M0.0%N/A0.042%
2/17/2025 Ionic Capital Management LLC9,200$506K0.1%N/A0.006%
2/17/2025 J. Goldman & Co LP265,851$14.63M0.4%N/A0.186%
2/17/2025Jefferies Financial Group Inc.88,600$4.88M0.0%+777.2%0.062%
2/17/2025 Hudson Bay Capital Management LP201,613$11.10M0.0%N/A0.141%
2/17/2025 Gotham Asset Management LLC178,422$9.82M0.1%+57.7%0.125%
2/17/2025 Ethic Inc.36,212$1.99M0.0%+72.1%0.025%
2/17/2025 Frontier Capital Management Co. LLC3,058,551$168.34M1.6%-2.0%2.144%
2/17/2025 Deutsche Bank AG127,823$7.04M0.0%-42.0%0.090%
2/17/2025 D. E. Shaw & Co. Inc.1,463,613$80.56M0.1%+14.1%1.026%
2/17/2025 Diameter Capital Partners LP130,000$7.16M1.1%N/A0.091%
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2/17/2025 CoreCommodity Management LLC24,999$1.38M0.3%-21.9%0.018%
2/17/2025 Crestline Management LP22,100$1.22M0.0%N/A0.015%
2/17/2025 Brevan Howard Capital Management LP57,226$3.15M0.0%+26.3%0.040%
2/17/2025 Capstone Investment Advisors LLC108,000$5.94M0.0%N/A0.076%
2/17/2025 Captrust Financial Advisors5,120$282K0.0%-19.2%0.004%
2/17/2025 BW Gestao de Investimentos Ltda.42,000$2.31M0.1%N/A0.029%
2/17/2025 Balyasny Asset Management L.P.537,700$29.60M0.0%-40.1%0.377%
2/17/2025 Bank of America Corp DE312,354$17.19M0.0%-26.9%0.219%
2/17/2025 BNP Paribas Financial Markets10,892$599K0.0%-1.8%0.008%
2/17/2025 Ameriprise Financial Inc.3,155,477$173.68M0.0%+0.4%2.212%
2/17/2025 Algert Global LLC130,305$7.17M0.2%+79.4%0.091%
2/14/2025 Mercer Global Advisors Inc. ADV8,523$469K0.0%+111.3%0.006%
2/14/2025 Jane Street Group LLC17,454$961K0.0%-97.1%0.012%
2/14/2025 Comerica Bank186,749$10.28M0.0%+49.3%0.131%
2/14/2025 Soros Fund Management LLC391,501$21.55M0.3%+98.3%0.274%
2/14/2025 PDT Partners LLC85,262$4.69M0.4%-1.4%0.060%
2/14/2025 Schonfeld Strategic Advisors LLC75,368$4.15M0.0%-41.1%0.053%
2/14/2025 AQR Capital Management LLC278,354$15.32M0.0%+51.1%0.195%
2/14/2025 Northern Trust Corp946,671$52.11M0.0%+39.9%0.664%
2/14/2025 The Manufacturers Life Insurance Company 28,810$1.59M0.0%+15.4%0.020%
2/14/2025 Quarry LP559$31K0.0%-37.1%0.000%
2/14/2025 Boothbay Fund Management LLC81,656$4.49M0.1%N/A0.057%
2/14/2025 Susquehanna Fundamental Investments LLC153,078$8.43M0.1%N/A0.107%
2/14/2025 Hancock Whitney Corp6,632$365K0.0%-56.8%0.005%
2/14/2025 Voya Investment Management LLC58,191$3.20M0.0%+22.6%0.041%
2/14/2025 Cartenna Capital LP442,746$24.37M1.2%N/A0.310%
2/14/2025 Syon Capital LLC4,214$232K0.0%N/A0.003%
2/14/2025 Dendur Capital LP3,567,000$196.33M20.3%+601.7%2.501%
2/14/2025 Price T Rowe Associates Inc. MD1,128,962$62.14M0.0%+0.5%0.791%
2/14/2025 Anomaly Capital Management LP635,876$35.00M1.0%N/A0.446%
2/14/2025 Hsbc Holdings PLC23,908$1.32M0.0%-45.4%0.017%
2/14/2025 Stifel Financial Corp23,709$1.31M0.0%+4.7%0.017%
2/14/2025 State of Tennessee Department of Treasury54,886$3.02M0.0%-6.8%0.038%
2/14/2025 Senator Investment Group LP718,556$39.55M1.2%+4.1%0.504%
2/14/2025 Tower Research Capital LLC TRC 9,406$518K0.0%-49.8%0.007%
2/14/2025 Capital International Inc. CA 549,716$30.26M0.4%+1.4%0.385%
2/14/2025 Capital World Investors6,875,576$378.43M0.1%+100.5%4.820%
2/14/2025 Dimensional Fund Advisors LP2,557,503$140.77M0.0%+3.3%1.793%
2/14/2025 First Trust Advisors LP265,585$14.62M0.0%-24.0%0.186%
2/14/2025 Capital Group Private Client Services Inc.349,036$19.21M0.2%-3.0%0.245%
2/14/2025 Capital International Investors15,901,561$875.19M0.2%+5.4%11.148%
2/14/2025 Capital International Sarl5,435$299K0.0%N/A0.004%
2/14/2025 1492 Capital Management LLC24,967$1.37M0.7%+47.0%0.018%
2/13/2025 CANADA LIFE ASSURANCE Co134,994$7.43M0.0%-7.9%0.095%
2/13/2025 Canada Pension Plan Investment Board202,808$11.16M0.0%+58.2%0.142%
2/13/2025 Marshall Wace LLP699,071$38.48M0.0%-15.0%0.490%
2/13/2025 Gamco Investors INC. ET AL405,700$22.33M0.2%-0.8%0.284%
2/13/2025 Gabelli Funds LLC14,500$798K0.0%N/A0.010%
2/13/2025 Bridgewater Associates LP76,732$4.22M0.0%N/A0.054%
2/13/2025 AGP Franklin LLC38,294$2.11M1.3%N/A0.027%
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2/13/2025 Guggenheim Capital LLC31,917$1.76M0.0%+39.9%0.022%
2/13/2025 Walleye Capital LLC143,258$7.89M0.0%+592.6%0.100%
2/13/2025 Barclays PLC58,959$3.25M0.0%+12.2%0.041%
2/13/2025 Keystone Financial Group3,950$217K0.0%+5.3%0.003%
2/13/2025 Townsquare Capital LLC6,117$337K0.0%+43.1%0.004%
2/13/2025 Kennedy Capital Management LLC143,176$7.88M0.2%-2.8%0.100%
2/13/2025 Treasurer of the State of North Carolina54,250$2.99M0.0%+0.6%0.038%
2/13/2025 Neuberger Berman Group LLC835,662$46.00M0.0%-10.0%0.586%
2/13/2025 CenterBook Partners LP4,061$224K0.0%N/A0.003%
2/13/2025 Jones Road Capital Management L.P.155,345$8.55M4.2%+19.2%0.109%
(Data available from 1/1/2016 forward)

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ATI Institutional Ownership - Frequently Asked Questions

Who are the largest shareholders of ATI shares?

During the previous two years, 383 institutional investors and hedge funds held shares of ATI. The most heavily invested institutionals were Capital International Investors ($875.19M), Vanguard Group Inc. ($844.06M), Capital World Investors ($378.43M), FMR LLC ($364.47M), State Street Corp ($362.23M), Invesco Ltd. ($258.50M), and Dendur Capital LP ($196.33M).Learn more on ATI's institutional investors.

Which institutional investors have been buying ATI stock?

Of the 321 institutional investors that purchased ATI 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 52,811,223 shares in the last 24 months. This purchase volume represents approximately $2.84B in transactions.

Which ATI major shareholders have been selling company stock?

Of the 202 institutional investors that sold ATI 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 ($4.23M), 1832 Asset Management L.P. ($1.54M), Millennium Management LLC ($1.50M), Federated Hermes Inc. ($1.36M), Channing Capital Management LLC ($1.05M), and Victory Capital Management Inc. ($759.20K).

How much institutional selling is happening at ATI?

Institutional investors have sold a total of 32,482,837 shares in the last 24 months. This volume of shares sold represents approximately $1.83B in transactions.


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This page (NYSE:ATI) was last updated on 3/28/2025 by MarketBeat.com Staff
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