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Amentum (AMTM) Institutional Ownership

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$18.73 +0.06 (+0.30%)
As of 02:24 PM Eastern
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Institutional Ownership Changes (13F Filings) for Amentum (NYSE:AMTM)

Current
Institutional Ownership
Percentage
39.93%
Number of
Institutional Buyers
(last 12 months)
270
Total
Institutional Inflows
(last 12 months)
$1.03B
Number of
Institutional Sellers
(last 12 months)
78
Total
Institutional Outflows
(last 12 months)
$142.13M
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AMTM Institutional Buying and Selling by Quarter

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Amentum 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 LLP2,333,221$49.07M0.0%+149.5%0.959%
3/18/2025 California State Teachers Retirement System131,419$2.76M0.0%-39.3%0.054%
3/17/2025 Wealth Enhancement Advisory Services LLC114,744$2.41M0.0%-5.2%0.047%
2/28/2025 Universal Beteiligungs und Servicegesellschaft mbH32,165$676K0.0%N/A0.013%
2/27/2025Jefferies Financial Group Inc.11,830$249K0.0%N/A0.005%
2/25/2025 Shufro Rose & Co. LLC13,644$287K0.0%N/A0.006%
2/19/2025 Toronto Dominion Bank10,000$210K0.0%-78.7%0.004%
2/19/2025 Public Employees Retirement System of Ohio44,606$938K0.0%N/A0.018%
2/18/2025 Alpine Global Management LLC25,000$526K0.1%N/A0.010%
2/17/2025 UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC273,734$5.76M0.0%-59.4%0.113%
2/17/2025 Williams Jones Wealth Management LLC.41,045$863K0.0%-81.7%0.017%
2/17/2025 Vident Advisory LLC15,263$321K0.0%+73.4%0.006%
2/17/2025 Squarepoint Ops LLC18,989$399K0.0%-51.7%0.008%
2/17/2025 Westwood Holdings Group Inc.28,890$608K0.0%+169.8%0.012%
2/17/2025 Tidal Investments LLC49,457$1.04M0.0%+107.6%0.020%
2/17/2025 TrinityPoint Wealth LLC58,726$1.24M0.2%+139.7%0.024%
2/17/2025 State of Wyoming2,756$58K0.0%+43.3%0.001%
2/17/2025 Toronto Dominion Bank10,000$210K0.0%-78.7%0.004%
2/17/2025 Security National Bank of Sioux City Iowa IA15,269$321K0.2%N/A0.006%
2/17/2025 Security National Bank of SO Dak23,299$490K0.3%N/A0.010%
2/17/2025 Point72 Asia Singapore Pte. Ltd.2,748$58K0.0%+382.1%0.001%
2/17/2025 Point72 Asset Management L.P.126,382$2.66M0.0%+2,003.2%0.052%
2/17/2025 ProShare Advisors LLC31,054$653K0.0%+81.4%0.013%
2/17/2025 Quantinno Capital Management LP37,315$785K0.0%+36.7%0.015%
2/17/2025 Nuveen Asset Management LLC303,885$6.39M0.0%-30.4%0.125%
2/17/2025 Millennium Management LLC1,196,574$25.16M0.0%+78.1%0.492%
2/17/2025 MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.869,596$18.29M0.0%+4.5%0.357%
2/17/2025 Moore Capital Management LP592,190$12.45M0.1%N/A0.243%
2/17/2025 Investment Management Corp of Ontario28,214$593K0.0%+4.3%0.012%
2/17/2025 Jacobs Levy Equity Management Inc.145,471$3.06M0.0%+76.5%0.060%
2/17/2025 Janus Henderson Group PLC66,239$1.39M0.0%-43.4%0.027%
2/17/2025Jefferies Financial Group Inc.11,830$249K0.0%N/A0.005%
2/17/2025 Hyperion Capital Advisors LP19,563$411K0.2%N/A0.008%
2/17/2025 Focus Partners Wealth201,344$4.23M0.0%-26.8%0.083%
2/17/2025 Engine Capital Management LP621,400$13.07M2.4%N/A0.255%
2/17/2025 Ensign Peak Advisors Inc38,260$805K0.0%-12.4%0.016%
2/17/2025 First Manhattan CO. LLC.17,602$370K0.0%N/A0.007%
2/17/2025 Deutsche Bank AG14,268$300K0.0%-98.5%0.006%
2/17/2025 D. E. Shaw & Co. Inc.119,936$2.52M0.0%+38.8%0.049%
2/17/2025 Cetera Investment Advisers10,591$223K0.0%-31.1%0.004%
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2/17/2025 Centiva Capital LP104,140$2.19M0.0%N/A0.043%
2/17/2025 BOKF NA13,032$293K0.0%-7.1%0.005%
2/17/2025 Captrust Financial Advisors25,856$544K0.0%+5.9%0.011%
2/17/2025 Baker Avenue Asset Management LP24,740$520K0.0%N/A0.010%
2/17/2025 Bank of America Corp DE608,845$12.80M0.0%-15.2%0.250%
2/17/2025 Ameriprise Financial Inc.359,227$7.56M0.0%-13.0%0.148%
2/17/2025 Algert Global LLC56,842$1.20M0.0%N/A0.023%
2/17/2025 American Trust Investment Advisors LLC37,854$796K0.3%-1.5%0.016%
2/17/2025 Aristotle Capital Boston LLC476,977$10.03M0.4%+944.2%0.196%
2/17/2025 683 Capital Management LLC425,000$8.94M0.6%N/A0.175%
2/14/2025 Mercer Global Advisors Inc. ADV16,207$341K0.0%N/A0.007%
2/14/2025 Nexpoint Asset Management L.P.17,995$378K0.0%+92.7%0.007%
2/14/2025 Fifth Lane Capital LP9,775$206K0.6%N/A0.004%
2/14/2025 Comerica Bank48,787$1.03M0.0%N/A0.020%
2/14/2025 Northern Trust Corp842,219$17.71M0.0%+467.1%0.346%
2/14/2025 Public Employees Retirement Association of Colorado12,768$269K0.0%N/A0.005%
2/14/2025 Arosa Capital Management LP350,000$7.36M3.0%N/A0.144%
2/14/2025 Berger Financial Group Inc30,158$634K0.0%-13.6%0.012%
2/14/2025 Boothbay Fund Management LLC11,250$237K0.0%N/A0.005%
2/14/2025 Kovitz Investment Group Partners LLC14,787,345$310.98M1.0%+10,851.5%6.078%
2/14/2025 Voya Investment Management LLC404,115$8.50M0.0%N/A0.166%
2/14/2025 Penn Capital Management Company LLC446,308$9.39M0.9%N/A0.183%
2/14/2025 CSM Advisors LLC639,057$13.44M0.9%+646.4%0.263%
2/14/2025 Price T Rowe Associates Inc. MD62,126$1.31M0.0%-64.4%0.026%
2/14/2025 Alpine Global Management LLC25,000$526K0.1%N/A0.010%
2/14/2025 Hsbc Holdings PLC119,517$2.53M0.0%-32.0%0.049%
2/14/2025 Stifel Financial Corp46,934$987K0.0%-28.1%0.019%
2/14/2025 State of Tennessee Department of Treasury42,523$894K0.0%-64.2%0.017%
2/14/2025 Voss Capital LP449,818$9.46M0.7%N/A0.185%
2/14/2025 Teachers Retirement System of The State of Kentucky49,584$1.04M0.0%-76.6%0.020%
2/14/2025 MetLife Investment Management LLC2,281$48K0.0%-93.0%0.001%
2/14/2025 Dimensional Fund Advisors LP1,154,130$24.28M0.0%-8.4%0.474%
2/13/2025 Canada Pension Plan Investment Board16,854$354K0.0%-91.0%0.007%
2/13/2025 Avenir Corp193,470$4.07M0.4%N/A0.080%
2/13/2025 United Capital Financial Advisors LLC102,313$2.15M0.0%-21.6%0.042%
2/13/2025 Keeley Teton Advisors LLC17,757$373K0.0%N/A0.007%
2/13/2025 XTX Topco Ltd90,065$1.89M0.2%+1,118.4%0.037%
2/13/2025 Mariner LLC38,884$818K0.0%-40.1%0.016%
2/13/2025 Barclays PLC169,651$3.57M0.0%+6.2%0.070%
2/13/2025 Granite Investment Partners LLC38,333$806K0.0%-6.2%0.016%
2/13/2025 Cooper Creek Partners Management LLC4,157,034$87.42M2.7%+396.3%1.709%
2/13/2025 Kopernik Global Investors LLC765,982$16.11M1.8%N/A0.315%
2/13/2025 Sterling Capital Management LLC7,475$157K0.0%-92.0%0.003%
2/13/2025 Paralel Advisors LLC16,329$343K0.0%+10.0%0.007%
2/13/2025 Kennedy Capital Management LLC15,449$325K0.0%N/A0.006%
2/13/2025 Treasurer of the State of North Carolina57,093$1.20M0.0%+4.8%0.023%
2/13/2025 Phoenix Financial Ltd.18,932$398K0.0%N/A0.008%
2/13/2025 CenterBook Partners LP71,306$1.50M0.1%N/A0.029%
2/13/2025 DRW Securities LLC12,311$259K0.0%N/A0.005%
2/13/2025 Renaissance Technologies LLC11,000$231K0.0%-97.5%0.005%
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2/13/2025 FIL Ltd1,793,553$37.72M0.0%+144.0%0.737%
2/13/2025 Legal & General Group Plc678,103$14.26M0.0%-18.5%0.279%
2/13/2025 Invesco Ltd.13,856,239$291.40M0.1%+77.6%5.695%
2/13/2025 Bank of Montreal Can59,741$1.26M0.0%N/A0.025%
2/13/2025 Cerity Partners LLC69,523$1.60M0.0%-14.0%0.029%
2/13/2025 Russell Investments Group Ltd.125,538$2.64M0.0%+62.2%0.052%
2/13/2025 Envestnet Asset Management Inc.112,223$2.36M0.0%-64.7%0.046%
2/13/2025 Wells Fargo & Company MN89,561$1.88M0.0%-67.1%0.037%
2/13/2025 Hikari Tsushin Inc.42,800$900K0.1%+3.9%0.018%
2/12/2025 Rangeley Capital LLC47,000$988K0.9%N/A0.019%
(Data available from 1/1/2016 forward)

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AMTM Institutional Ownership - Frequently Asked Questions

Who are the largest shareholders of AMTM shares?

During the previous two years, 311 institutional investors and hedge funds held shares of Amentum. The most heavily invested institutionals were Vanguard Group Inc. ($347.89M), Kovitz Investment Group Partners LLC ($310.98M), Invesco Ltd. ($291.40M), State Street Corp ($236.31M), Primecap Management Co. CA ($134.89M), Cooper Creek Partners Management LLC ($87.42M), and Ruane Cunniff & Goldfarb L.P. ($81.61M).Learn more on AMTM's institutional investors.

What percentage of Amentum stock is owned by institutional investors?

39.93% of Amentum stock is owned by institutional investors. Learn more on AMTM's institutional investor holdings.

Which institutional investors have been buying Amentum stock?

Of the 270 institutional investors that purchased Amentum stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Kovitz Investment Group Partners LLC ($14.79M), State Street Corp ($7.33M), Primecap Management Co. CA ($6.41M), Invesco Ltd. ($6.06M), Wellington Management Group LLP ($3.73M), Cooper Creek Partners Management LLC ($3.32M), and Geode Capital Management LLC ($3.15M).

How much institutional buying is happening at Amentum?

Institutional investors have bought a total of 82,873,317 shares in the last 24 months. This purchase volume represents approximately $1.03B in transactions.

Which Amentum major shareholders have been selling company stock?

Of the 78 institutional investors that sold Amentum stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Geode Capital Management LLC ($1.18M), Deutsche Bank AG ($919.31K), Renaissance Technologies LLC ($429.50K), UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC ($400.43K), Envestnet Asset Management Inc. ($205.89K), Williams Jones Wealth Management LLC. ($182.76K), and Wells Fargo & Company MN ($182.56K).

How much institutional selling is happening at Amentum?

Institutional investors have sold a total of 6,758,507 shares in the last 24 months. This volume of shares sold represents approximately $142.13M in transactions.


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This page (NYSE:AMTM) was last updated on 3/25/2025 by MarketBeat.com Staff
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