Who owns AMENTUM HOLDINGS INC COM?
- Ticker: AMTM
- CUSIP Number: 023939101
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Analyze quarterly positions in Amentum Holdings with up to 7 years of data, all consolidated into one spreadsheet
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Top investors of Amentum Holdings stock
Who bought or sold AMENTUM HOLDINGS INC COM this quarter?
| Fund or Company Name | Shares Held | Valued At | Change in Shares | As Of | Actions |
|---|---|---|---|---|---|
| American Securities | 45M | $1.1B | 0% | Sep 2025 |
|
| Invesco | 22M | $530M | 13% | Sep 2025 |
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| BlackRock | 18M | $431M | -5% | Sep 2025 |
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| Vanguard Group | 16M | $373M | -6% | Sep 2025 |
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| PRIMECAP Management Company | 12M | $286M | -1% | Sep 2025 |
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| State Street Corporation | 6.8M | $164M | -3% | Sep 2025 |
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| FMR | 6.2M | $149M | 36% | Sep 2025 |
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| Frontier Capital Management | 5.2M | $125M | -5% | Sep 2025 |
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| Kovitz Investment Group Partners | 3.0M | $72M | 0% | Sep 2025 |
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| Thompson, Siegel, & Walmsley | 2.7M | $65M | -2% | Sep 2025 |
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| Geode Capital Management | 2.7M | $64M | 6% | Sep 2025 |
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| Ruane, Cunniff & Goldfarb | 2.4M | $58M | -1% | Sep 2025 |
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| Morgan Stanley | 2.2M | $51M | 100% | Jun 2025 |
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| Mirae Asset Global Etfs Holdings | 2.1M | $50M | 51% | Sep 2025 |
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| Freestone Grove Partners | 2.1M | $49M | 0% | Sep 2025 |
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| Charles Schwab Investment Management | 1.8M | $44M | 6% | Sep 2025 |
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| Thrivent Financial for Lutherans | 1.8M | $43M | 7% | Sep 2025 |
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| Arvin Capital Management | 1.6M | $39M | -27% | Sep 2025 |
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| Fil | 1.6M | $37M | -25% | Sep 2025 |
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| Point72 Asset Management | 1.4M | $33M | 294% | Sep 2025 |
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| Dimensional Fund Advisors | 1.3M | $31M | -2% | Sep 2025 |
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| 683 Capital Management | 1.3M | $31M | -22% | Sep 2025 |
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| Brightline Capital Management | 1.2M | $29M | 20% | Sep 2025 |
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| Discovery Capital Management | 1.1M | $27M | -50% | Sep 2025 |
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| Verition Fund Management | 1.1M | $27M | 1128% | Sep 2025 |
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| Ing Investment Management | 1.1M | $26M | 67% | Sep 2025 |
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| Loomis, Sayles and | 1.1M | $26M | 0% | Sep 2025 |
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| PENN Capital Management | 961k | $23M | -4% | Sep 2025 |
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| Northern Trust | 943k | $23M | 0% | Sep 2025 |
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| Bank of New York Mellon | 866k | $21M | 0% | Sep 2025 |
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| Avenir Corporation | 863k | $21M | -4% | Sep 2025 |
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| Cacti Asset Management | 857k | $19M | 1% | Sep 2025 |
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| Goldman Sachs Group | 836k | $20M | 78% | Sep 2025 |
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| Van Eck Associates Corp. | 766k | $18M | -75% | Sep 2025 |
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| Nuveen | 751k | $18M | 45% | Sep 2025 |
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| Principal Financial Group | 736k | $18M | -1% | Sep 2025 |
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| New York State Common Retirement Fund | 659k | $16M | -5% | Sep 2025 |
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| Millennium Management | 641k | $15M | -86% | Sep 2025 |
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| Voss Capital | 625k | $15M | -55% | Sep 2025 |
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| Susquehanna International | 622k | $15M | -35% | Sep 2025 |
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| Public Sector Pension Investment Board | 598k | $14M | 16% | Sep 2025 |
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| BW Gestao de Investimentos | 512k | $12M | -28% | Sep 2025 |
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| Vident Advisory | 455k | $11M | 5% | Sep 2025 |
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| Royce & Associates | 455k | $11M | 36% | Sep 2025 |
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| CI Investments | 428k | $10M | -6% | Sep 2025 |
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| Jane Street | 422k | $10M | 121% | Sep 2025 |
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| Citadel Advisors | 422k | $10M | -56% | Sep 2025 |
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| Hyperion Capital Advisors | 420k | $10M | 716% | Sep 2025 |
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| Segra Capital Management | 417k | $10M | 100% | Sep 2025 |
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| Aristotle Capital Boston | 409k | $9.8M | -3% | Sep 2025 |
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| Moore Capital Management | 407k | $9.8M | -33% | Sep 2025 |
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| Two Sigma Investments | 399k | $9.6M | 2807% | Sep 2025 |
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| Legal & General Group | 388k | $9.3M | -4% | Sep 2025 |
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| Ameriprise Financial | 356k | $8.5M | 4% | Sep 2025 |
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| Brian McDonald | 313k | $7.5M | -14% | Sep 2025 |
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| CenterBook Partners | 308k | $7.4M | 146% | Sep 2025 |
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| Swiss National Bank | 307k | $7.3M | 1% | Sep 2025 |
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| Rhumbline Advisers | 290k | $6.9M | 1% | Sep 2025 |
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| Russell Investments | 290k | $6.9M | -12% | Sep 2025 |
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| Grizzlyrock Capital | 283k | $6.8M | 12% | Sep 2025 |
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| Ubs Global Asset Management Americas | 278k | $6.7M | -35% | Sep 2025 |
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| Hotchkis and Wiley Capital Management | 268k | $6.4M | 100% | Sep 2025 |
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| Exchange Traded Concepts | 268k | $6.4M | 7928% | Sep 2025 |
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| Trexquant Investment | 256k | $6.1M | 100% | Sep 2025 |
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| Gotham Asset Management | 245k | $5.9M | 100% | Sep 2025 |
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| Royal Bank of Canada | 242k | $5.7M | -45% | Sep 2025 |
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| AWH Capital | 235k | $5.6M | 42% | Sep 2025 |
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| CalPERS | 232k | $5.6M | 1% | Sep 2025 |
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| UBS Group | 231k | $5.5M | -70% | Sep 2025 |
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| Twinbeech Capital | 223k | $5.3M | 100% | Sep 2025 |
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| Algert Coldiron Investors | 222k | $5.3M | 828% | Sep 2025 |
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| CSM Advisors | 203k | $4.9M | -68% | Sep 2025 |
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| Sei Investments | 201k | $4.8M | -8% | Sep 2025 |
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| Walleye Trading | 190k | $4.6M | -49% | Sep 2025 |
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| Telos Capital Management | 190k | $4.5M | -14% | Sep 2025 |
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| Hrt Financial | 186k | $4.5M | 100% | Sep 2025 |
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| Hudson Value Partners | 186k | $4.5M | 0% | Sep 2025 |
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| Lingohr & Partner Asset Management GmbH | 175k | $4.2M | 1650% | Sep 2025 |
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| Country Club Bank | 173k | $3.9M | 0% | Sep 2025 |
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| Alliancebernstein | 170k | $4.1M | -51% | Sep 2025 |
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| AQR Capital Management | 165k | $4.0M | -53% | Sep 2025 |
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| California State Teachers Retirement System | 162k | $3.9M | 0% | Sep 2025 |
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| Two Sigma Advisers | 159k | $3.8M | 100% | Sep 2025 |
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| Soviero Asset Management | 155k | $3.7M | 41% | Sep 2025 |
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| Wealth Enhancement Advisory Services | 150k | $3.8M | -3% | Sep 2025 |
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| Prudential Financial | 147k | $3.5M | -2% | Sep 2025 |
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| Atom Investors | 144k | $3.5M | 100% | Sep 2025 |
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| New York State Teachers Retirement System | 141k | $3.4M | 3% | Sep 2025 |
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| Raymond James Financial | 139k | $3.3M | -27% | Sep 2025 |
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| Ancora Advisors | 134k | $3.2M | 1% | Sep 2025 |
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| Engineers Gate Manager | 126k | $3.0M | 100% | Sep 2025 |
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| Florida State Board of Administration | 121k | $2.9M | -1% | Sep 2025 |
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| ExodusPoint Capital Management | 106k | $2.5M | 983% | Sep 2025 |
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| Jpmorgan Chase & Co | 105k | $2.5M | 19% | Sep 2025 |
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| GAMCO Asset Management | 100k | $2.4M | -8% | Sep 2025 |
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| North Growth Management | 97k | $2.3M | 0% | Sep 2025 |
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| Dark Forest Capital Management | 96k | $2.3M | 100% | Sep 2025 |
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| State of Wisconsin Investment Board | 91k | $2.2M | 0% | Sep 2025 |
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| LPL Financial | 91k | $2.2M | 0% | Sep 2025 |
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| Envestnet Asset Management | 90k | $2.1M | -7% | Sep 2025 |
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| Wolverine Trading | 89k | $2.0M | 100% | Sep 2025 |
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| State of New Jersey Common Pension Fund D | 88k | $2.1M | -12% | Sep 2025 |
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| Illinois Municipal Retirement Fund | 83k | $2.0M | 10% | Sep 2025 |
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| Wsfs Capital Management | 80k | $1.9M | 10% | Sep 2025 |
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| Crestwood Advisors | 78k | $1.9M | -5% | Sep 2025 |
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| Alaska Retirement Management Board | 77k | $1.8M | -14% | Sep 2025 |
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| Oppenheimer & Co | 76k | $1.8M | 724% | Sep 2025 |
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| Alpine Partners VI | 75k | $1.8M | 0% | Sep 2025 |
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| Police & Firemen's Retirement System of New Jersey | 72k | $1.7M | 100% | Sep 2025 |
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| Treasurer of the State of North Carolina | 72k | $1.7M | -4% | Sep 2025 |
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| Louisiana State Employees Retirement System | 71k | $1.7M | 0% | Sep 2025 |
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| Henderson Group | 69k | $1.7M | -47% | Sep 2025 |
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| Cubist Systematic Strategies | 69k | $1.6M | 100% | Sep 2025 |
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| Wolverine Asset Management | 68k | $1.6M | 0% | Sep 2025 |
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| Tudor Investment Corporation | 68k | $1.6M | 247% | Sep 2025 |
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| Natixis Asset Management Advisors | 67k | $0 | -1% | Sep 2025 |
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| Hahn Capital Management | 66k | $1.6M | -4% | Sep 2025 |
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| Quantinno Capital Management | 65k | $1.6M | 26% | Sep 2025 |
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| State of Tennessee, Treasury Department | 65k | $1.6M | 4% | Sep 2025 |
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| South Dakota Investment Council | 64k | $1.5M | 100% | Sep 2025 |
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| Susquehanna Fundamental Investments | 54k | $1.3M | 100% | Sep 2025 |
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| Teacher Retirement System Of Texas | 54k | $1.3M | -17% | Sep 2025 |
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| Barclays | 54k | $1.3M | 9% | Sep 2025 |
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| Winton Capital | 53k | $1.3M | -52% | Sep 2025 |
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| Ohio Pers | 51k | $1.2M | 0% | Sep 2025 |
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| William Blair $ Company | 51k | $1.2M | -10% | Sep 2025 |
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| XTX Topco | 49k | $1.2M | -24% | Sep 2025 |
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| Blackstone Group | 49k | $1.2M | 100% | Sep 2025 |
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| Ward Williams | 48k | $1.2M | -1% | Sep 2025 |
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| Amalgamated Bank | 48k | $1.1M | 4% | Sep 2025 |
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| Arizona State Retirement System | 47k | $1.1M | 1% | Sep 2025 |
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| Holocene Advisors | 46k | $1.1M | 100% | Sep 2025 |
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| Hikari Tsushin | 45k | $1.1M | 0% | Sep 2025 |
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| Yousif Capital Management | 44k | $1.0M | -23% | Sep 2025 |
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| Wells Fargo & Company | 43k | $1.0M | 8% | Sep 2025 |
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| Arp Americas | 43k | $1.0M | -31% | Sep 2025 |
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| Teachers Retirement System Of The State Of Kentucky | 42k | $1.0M | -17% | Sep 2025 |
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| Caption Management | 41k | $984k | -93% | Sep 2025 |
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| Bank Of Montreal | 41k | $960k | 100% | Jun 2025 |
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| Mariner Wealth Advisors | 41k | $973k | -5% | Sep 2025 |
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| Clear Harbor Asset Management | 40k | $958k | 0% | Sep 2025 |
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| Kerrisdale Advisers | 40k | $947k | 100% | Sep 2025 |
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| CI Private Wealth | 39k | $937k | -19% | Sep 2025 |
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| Commonwealth of Pennsylvania | 39k | $935k | 1% | Sep 2025 |
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| First Trust Advisors | 39k | $924k | 100% | Sep 2025 |
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| EntryPoint Capital | 38k | $915k | 320% | Sep 2025 |
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| Universal- Beteiligungs- und Servicegesellschaft mbH | 38k | $905k | -55% | Sep 2025 |
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| Tower Bridge Advisors | 37k | $891k | 3% | Sep 2025 |
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| Williams Jones Wealth Management | 37k | $879k | -23% | Sep 2025 |
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| Creative Planning | 36k | $865k | 5% | Sep 2025 |
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| Manufacturers Life Insurance Company | 36k | $853k | -2% | Sep 2025 |
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| HPM Partners | 33k | $796k | -26% | Sep 2025 |
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| Colony | 33k | $780k | -12% | Sep 2025 |
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| Advisors Asset Management | 31k | $744k | -31% | Sep 2025 |
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| Ensign Peak Advisors | 30k | $718k | -26% | Sep 2025 |
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| Maryland State Retirement & Pension System | 30k | $705k | -43% | Sep 2025 |
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| Capital Fund Management | 28k | $671k | -76% | Sep 2025 |
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| Walleye Trading Advisors | 23k | $558k | -39% | Sep 2025 |
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| Group One Trading | 21k | $494k | -70% | Sep 2025 |
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| Wellington Management Company | 20k | $472k | -68% | Sep 2025 |
|
| Neuberger Berman Group | 19k | $446k | -68% | Sep 2025 |
|
| LLBH Private Wealth Management | 8.5k | $204k | -86% | Sep 2025 |
|
Who sold out of Amentum Holdings?
| Fund or Company Name | Date Sold | Shares Held | Valued At |
|---|---|---|---|
| Norges Bank Investment Management | Jun 2025 | 2.2M | $51M |
| Kopernik Global Investors | Jun 2025 | 636k | $15M |
| Engine Capital Management | Jun 2025 | 635k | $15M |
| Loews Corporation | Jun 2025 | 470k | $11M |
| Castalian Partners | Mar 2025 | 305k | $5.5M |
| Arosa Capital Management | Jun 2025 | 253k | $6.0M |
| Nomura Holdings | Jun 2025 | 232k | $5.5M |
| Y-Intercept | Jun 2025 | 199k | $4.7M |
| RFG Advisory | Jun 2025 | 102k | $2.4M |
| Marshall Wace | Jun 2025 | 75k | $1.8M |
| Marex Group | Jun 2025 | 50k | $1.2M |
| Peak6 | Jun 2025 | 44k | $1.0M |
| Fortress Investment Group | Jun 2025 | 38k | $900k |