Free Trial
→ Elon “obliterates” Bill Gates? (From Altimetry) (Ad) Free AMTM Stock Alerts

Amentum (AMTM) Institutional Ownership

Amentum logo
$20.06 -0.70 (-3.35%)
Closing price 03:59 PM Eastern
Extended Trading
$20.66 +0.61 (+3.02%)
As of 07:50 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.
Compare

Institutional Ownership Changes (13F Filings) for Amentum (NYSE:AMTM)

Current
Institutional Ownership
Percentage
39.93%
Number of
Institutional Buyers
(last 12 months)
268
Total
Institutional Inflows
(last 12 months)
$997.82M
Number of
Institutional Sellers
(last 12 months)
76
Total
Institutional Outflows
(last 12 months)
$140.21M
Get AMTM Insider Trade Alerts

Want to know when executives and insiders are buying or selling Amentum stock? Sign up for InsiderTrades.com's daily newsletter to get the latest insider transactions delivered to your inbox daily.

Skip Chart & View Institutional Buying and Selling Data

AMTM Institutional Buying and Selling by Quarter

Amentum Major Shareholders & Ownership History

Export to Excel
Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
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%
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%
Elon Social Security shock? (Ad)

“A Maniacal Sense of Urgency” We could be just days away from Elon Musk launching his next big venture. One Boston based think tank believes it could have drastic impacts on your money and life in America.

Get the details here.
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%
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%
Do this Before Elon’s Reveal on March 17th (Ad)

Elon’s newest tech could pay you an extra $30,000 a year — while you sleep. It’s smaller than a quarter but designed to power a $9 trillion AI revolution. And I’ve identified a little-known supplier Elon is depending on to make it all happen.

I urge you to watch this video now.
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%
2/12/2025 Huntington National Bank1,438$30K0.0%N/A0.001%
2/12/2025 Discovery Capital Management LLC CT465,300$9.79M0.7%N/A0.191%
2/12/2025 Geode Capital Management LLC1,963,248$41.30M0.0%-37.6%0.807%
2/12/2025 National Bank of Canada FI2,200$46K0.0%+31,328.6%0.001%
2/12/2025 Alliancebernstein L.P.48,053$1.01M0.0%-66.3%0.020%
2/12/2025 Wellington Management Group LLP2,333,221$49.07M0.0%+149.5%0.959%
(Data available from 1/1/2016 forward)

AMTM Institutional Ownership - Frequently Asked Questions

Who are the largest shareholders of AMTM shares?

During the previous two years, 308 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 268 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), Cooper Creek Partners Management LLC ($3.32M), Geode Capital Management LLC ($3.15M), and Ruane Cunniff & Goldfarb L.P. ($2.53M).

How much institutional buying is happening at Amentum?

Institutional investors have bought a total of 81,417,535 shares in the last 24 months. This purchase volume represents approximately $997.82M in transactions.

Which Amentum major shareholders have been selling company stock?

Of the 76 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 6,666,989 shares in the last 24 months. This volume of shares sold represents approximately $140.21M in transactions.


Related Companies

This page (NYSE:AMTM) was last updated on 2/21/2025 by MarketBeat.com Staff
From Our Partners
Collect $7k per month from Tesla’s SECRET dividend
Tesla doesn't pay a traditional dividend.... But I just discovered a secret backdoor to collect a secret 69...
Investors Alley | Sponsored
Elon “obliterates” Bill Gates?
All 10 of the world's biggest money managers follow my work, and the Pentagon, the FBI and Harvard professors ...
Altimetry | Sponsored
NVDA Crash Update
An overseas AI rival sent shockwaves through the U.S. tech market last week... Leaving millions of investor...
Chaikin Analytics | Sponsored
$2 Trillion Disappears Because of Fed's Secretive New Move
$2 trillion has disappeared from the US government's books. The reason why is a new, secretive move being c...
Stansberry Research | Sponsored
Is Starlink Set For The Largest IPO In History?
He turned PayPal from a tiny, off-the-radar startup… to a massive $64 billion giant. Then, he did it again ...
Paradigm Press | Sponsored
My 2025 AI Blueprint
I first recommended Bitcoin at $300 in 2013 … before it went up 33,645%. Now, I am revealing my 2025 AI Blu...
Weiss Ratings | Sponsored
Buy this AI Stock Before Elon’s Announcement
With Trump back in office, xAI is primed to become the leader in generative AI, leaving competitors in the dus...
InvestorPlace | Sponsored
America cannot power AI
There’s a fatal flaw at the heart of the AI revolution… With AI continuing to explode in popularity, tech c...
Porter & Company | Sponsored