Fund shareholders of Amentum Holdings Inc
ISIN US0239391016 · United States · LEI 2549009FJIBLW40CU216
- Fund shareholders
- 303
- Of which ETFs
- 86 217 other funds
- Value held
- ≈ 1.7B $ 1.7B $ · 16.5K €
- Share of capital
- 32.1 % of 244.5M shares on Aug 7, 2026
303 funds hold this company. This table lists the 302 that declare it in a regulatory filing. 1 more fund publishes its holdings in its own report. The “Fund reports” tab lists it, with its weight.
| Fund | Shares | Value | Weight in fund | Share of capital | |
|---|---|---|---|---|---|
| iShares Morningstar Small-Cap ETF iShares Trust | 8,792 | 195.2K $ | 0.07 % | 0.00 % | as of Jul 31, 2026 ↗ |
| Calvert U.S. Large Cap Growth Responsible Index Fund Calvert Responsible Index Series, Inc. | 8,786 | 181.6K $ | 0.02 % | 0.00 % | as of Jun 30, 2026 ↗ |
| JNL/RAFI Fundamental U.S. Small Cap Fund JNL Series Trust | 8,760 | 181.1K $ | 0.04 % | 0.00 % | as of Jun 30, 2026 ↗ |
| EQ/Large Cap Value Managed Volatility Portfolio EQ Advisors Trust | 8,337 | 172.3K $ | 0.00 % | 0.00 % | as of Jun 30, 2026 ↗ |
| THRIVENT DYNAMIC ALLOCATION PORTFOLIO Thrivent Series Fund, Inc. | 8,309 | 171.7K $ | 0.05 % | 0.00 % | as of Jun 30, 2026 ↗ |
| Voya RussellTM Mid Cap Index Portfolio Voya VARIABLE PORTFOLIOS INC | 7,948 | 164.3K $ | 0.02 % | 0.00 % | as of Jun 30, 2026 ↗ |
| Dimensional VA U.S. Large Value Portfolio DFA INVESTMENT DIMENSIONS GROUP INC | 7,896 | 175.3K $ | 0.02 % | 0.00 % | as of Jul 31, 2026 ↗ |
| State Street(R) SPDR(R) S&P(R) 1500 Value Tilt ETF SPDR SERIES TRUST | 7,876 | 162.8K $ | 0.02 % | 0.00 % | as of Jun 30, 2026 ↗ |
| THRIVENT CONSERVATIVE ALLOCATION PORTFOLIO Thrivent Series Fund, Inc. | 6,669 | 137.8K $ | 0.02 % | 0.00 % | as of Jun 30, 2026 ↗ |
| Gotham Neutral Fund FundVantage Trust | 6,637 | 137.2K $ | 0.13 % | 0.00 % | as of Jun 30, 2026 ↗ |
| Themes Transatlantic Defense ETF Themes ETF Trust | 6,545 | 135.3K $ | 0.13 % | 0.00 % | as of Jun 30, 2026 ↗ |
| iShares Dow Jones U.S. ETF iShares Trust | 6,425 | 142.6K $ | 0.00 % | 0.00 % | as of Jul 31, 2026 ↗ |
| Morgan Stanley Pathway Small-Mid Cap Equity ETF MORGAN STANLEY PATHWAY FUNDS | 6,296 | 146.3K $ | 0.02 % | 0.00 % | as of May 31, 2026 ↗ |
| Morgan Stanley Pathway Large Cap Equity ETF MORGAN STANLEY PATHWAY FUNDS | 6,235 | 144.8K $ | 0.00 % | 0.00 % | as of May 31, 2026 ↗ |
| Russell Investments U.S. Small Cap Equity ETF Russell Investments Exchange Traded Funds | 6,220 | 128.6K $ | 0.16 % | 0.00 % | as of Jun 30, 2026 ↗ |
| Aristotle Small/Mid Cap Equity Fund Aristotle Fund Series Trust | 5,882 | 121.6K $ | 0.51 % | 0.00 % | as of Jun 30, 2026 ↗ |
| BNY Mellon US Small Cap Core Equity ETF BNY Mellon ETF Trust | 5,703 | 126.6K $ | 0.15 % | 0.00 % | as of Jul 31, 2026 ↗ |
| BlackRock Advantage SMID Cap Fund, Inc. BlackRock Advantage SMID Cap Fund, Inc. | 5,699 | 117.8K $ | 0.01 % | 0.00 % | as of Jun 30, 2026 ↗ |
| LVIP Dimensional U.S. Core Equity 1 Fund LINCOLN VARIABLE INSURANCE PRODUCTS TRUST | 5,599 | 115.7K $ | 0.01 % | 0.00 % | as of Jun 30, 2026 ↗ |
| Tuttle Capital UFO Disclosure ETF ETF Opportunities Trust | 5,585 | 115.4K $ | 3.69 % | 0.00 % | as of Jun 30, 2026 ↗ |
| Dimensional US Vector Equity ETF Dimensional ETF Trust | 5,555 | 123.3K $ | 0.02 % | 0.00 % | as of Jul 31, 2026 ↗ |
| Bridge Builder Tax Managed Large Cap Fund Bridge Builder Trust | 5,141 | 106.3K $ | 0.00 % | 0.00 % | as of Jun 30, 2026 ↗ |
| THRIVENT MODERATELY CONSERVATIVE ALLOCATION PORTFOLIO Thrivent Series Fund, Inc. | 5,131 | 106.1K $ | 0.00 % | 0.00 % | as of Jun 30, 2026 ↗ |
| Applied Finance Valuation Large Cap ETF ETF Opportunities Trust | 5,074 | 104.9K $ | 0.02 % | 0.00 % | as of Jun 30, 2026 ↗ |
| Goldman Sachs MarketBeta U.S. 1000 Equity ETF Goldman Sachs ETF Trust II | 4,943 | 114.8K $ | 0.00 % | 0.00 % | as of May 31, 2026 ↗ |
| VANGUARD U.S. MULTIFACTOR ETF VANGUARD WELLINGTON FUND | 4,817 | 111.9K $ | 0.02 % | 0.00 % | as of May 31, 2026 ↗ |
| Schwab Fundamental U.S. Broad Market ETF SCHWAB STRATEGIC TRUST | 4,739 | 110.1K $ | 0.01 % | 0.00 % | as of May 31, 2026 ↗ |
| EQ/Large Cap Value Index Portfolio EQ Advisors Trust | 4,628 | 95.7K $ | 0.01 % | 0.00 % | as of Jun 30, 2026 ↗ |
| Schwab U.S. Large-Cap Value Index Fund SCHWAB CAPITAL TRUST | 4,621 | 102.6K $ | 0.01 % | 0.00 % | as of Jul 31, 2026 ↗ |
| SIIT LARGE CAP INDEX FUND SEI INSTITUTIONAL INVESTMENTS TRUST | 4,575 | 106.3K $ | 0.01 % | 0.00 % | as of May 31, 2026 ↗ |
| Bridge Builder Small/Mid Cap Value Fund Bridge Builder Trust | 4,425 | 91.5K $ | 0.00 % | 0.00 % | as of Jun 30, 2026 ↗ |
| S&P SmallCap Index Fund SHELTON FUNDS | 4,275 | 99.3K $ | 0.21 % | 0.00 % | as of May 31, 2026 ↗ |
| PD Large-Cap Value Index Portfolio PACIFIC SELECT FUND | 4,134 | 85.4K $ | 0.01 % | 0.00 % | as of Jun 30, 2026 ↗ |
| SA Multi-Managed Small Cap Portfolio SEASONS SERIES TRUST | 4,043 | 83.6K $ | 0.06 % | 0.00 % | as of Jun 30, 2026 ↗ |
| NAA SMALL CAP VALUE SERIES New Age Alpha Variable Funds Trust | 4,015 | 83K $ | 0.16 % | 0.00 % | as of Jun 30, 2026 ↗ |
| Voya VACS Index Series MC Portfolio Voya VARIABLE PORTFOLIOS INC | 3,899 | 80.6K $ | 0.02 % | 0.00 % | as of Jun 30, 2026 ↗ |
| Intech S&P Small-Mid Cap Diversified Alpha ETF Tidal Trust III | 3,862 | 85.7K $ | 0.07 % | 0.00 % | as of Jul 31, 2026 ↗ |
| T. Rowe Price Total Equity Market Index Fund T. ROWE PRICE INDEX TRUST, INC. | 3,861 | 79.8K $ | 0.00 % | 0.00 % | as of Jun 30, 2026 ↗ |
| Total Stock Market Index Trust John Hancock Variable Insurance Trust | 3,778 | 78.1K $ | 0.01 % | 0.00 % | as of Jun 30, 2026 ↗ |
| Horizon Small/Mid Cap Core Equity ETF Horizon Funds | 3,759 | 87.3K $ | 0.15 % | 0.00 % | as of May 31, 2026 ↗ |
| VIP Total Market Index Portfolio Variable Insurance Products Fund II | 3,753 | 77.6K $ | 0.00 % | 0.00 % | as of Jun 30, 2026 ↗ |
| Tortoise Nuclear Renaissance ETF Tortoise Capital Series Trust | 3,744 | 87K $ | 4.14 % | 0.00 % | as of May 31, 2026 ↗ |
| THRIVENT MODERATELY CONSERVATIVE ALLOCATION FUND Thrivent Mutual Funds | 3,588 | 79.7K $ | 0.01 % | 0.00 % | as of Jul 31, 2026 ↗ |
| PD Mid-Cap Index Portfolio PACIFIC SELECT FUND | 3,517 | 72.7K $ | 0.02 % | 0.00 % | as of Jun 30, 2026 ↗ |
| MidCap Value Fund I Principal Funds, Inc | 3,435 | 76.3K $ | 0.00 % | 0.00 % | as of Jul 31, 2026 ↗ |
| PROFUND VP SMALLCAP VALUE ProFunds | 3,234 | 66.8K $ | 0.34 % | 0.00 % | as of Jun 30, 2026 ↗ |
| SIMT LARGE CAP INDEX FUND SEI INSTITUTIONAL MANAGED TRUST | 3,199 | 66.1K $ | 0.01 % | 0.00 % | as of Jun 30, 2026 ↗ |
| TIAA Separate Account VA-1 - Stock Index Account TIAA Separate Account VA-1 | 2,989 | 61.8K $ | 0.00 % | 0.00 % | as of Jun 30, 2026 ↗ |
| DoubleLine Fortune 500 Equal Weight ETF DoubleLine ETF Trust | 2,939 | 60.7K $ | 0.19 % | 0.00 % | as of Jun 30, 2026 ↗ |
| AST PGIM Aggressive Multi-Asset Portfolio Advanced Series Trust | 2,887 | 59.7K $ | 0.00 % | 0.00 % | as of Jun 30, 2026 ↗ |
| LVIP Dimensional U.S. Core Equity 2 Fund LINCOLN VARIABLE INSURANCE PRODUCTS TRUST | 2,823 | 58.4K $ | 0.01 % | 0.00 % | as of Jun 30, 2026 ↗ |
| Adara Smaller Companies Fund RBB Fund, Inc. | 2,599 | 60.4K $ | 0.01 % | 0.00 % | as of May 31, 2026 ↗ |
| AZL DFA U.S. Core Equity Fund Allianz Variable Insurance Products Trust | 2,592 | 53.6K $ | 0.01 % | 0.00 % | as of Jun 30, 2026 ↗ |
| AZL Russell 1000 Value Index Fund Allianz Variable Insurance Products Trust | 2,568 | 53.1K $ | 0.01 % | 0.00 % | as of Jun 30, 2026 ↗ |
| U.S. VECTOR EQUITY PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC | 2,485 | 55.2K $ | 0.00 % | 0.00 % | as of Jul 31, 2026 ↗ |
| Calvert US Large-Cap Core Responsible Index ETF Morgan Stanley ETF Trust | 2,309 | 47.7K $ | 0.01 % | 0.00 % | as of Jun 30, 2026 ↗ |
| GMO U.S. Small Cap Value Fund GMO TRUST | 2,194 | 51K $ | 0.11 % | 0.00 % | as of May 31, 2026 ↗ |
| Value Equity Index Fund GuideStone Funds | 1,987 | 41.1K $ | 0.01 % | 0.00 % | as of Jun 30, 2026 ↗ |
| AQR MS Fusion HV Fund AQR Funds | 1,968 | 40.7K $ | 0.06 % | 0.00 % | as of Jun 30, 2026 ↗ |
| Nuveen Life Stock Index Fund TIAA-CREF Life Funds | 1,964 | 40.6K $ | 0.00 % | 0.00 % | as of Jun 30, 2026 ↗ |
| Goldman Sachs MarketBeta(R) Russell 1000 Value Equity ETF Goldman Sachs ETF Trust | 1,932 | 44.9K $ | 0.01 % | 0.00 % | as of May 31, 2026 ↗ |
| Xtrackers Russell US Multifactor ETF DBX ETF Trust | 1,877 | 43.6K $ | 0.02 % | 0.00 % | as of May 29, 2026 ↗ |
| ProShares Ultra SmallCap600 ProShares Trust | 1,839 | 42.7K $ | 0.16 % | 0.00 % | as of May 31, 2026 ↗ |
| Calvert US Mid-Cap Core Responsible Index ETF Morgan Stanley ETF Trust | 1,796 | 37.1K $ | 0.04 % | 0.00 % | as of Jun 30, 2026 ↗ |
| KraneShares Man Buyout Beta Index ETF Krane Shares Trust | 1,542 | 31.9K $ | 0.19 % | 0.00 % | as of Jun 30, 2026 ↗ |
| Wilmington Large-Cap Strategy Fund Wilmington Funds | 1,526 | 33.9K $ | 0.01 % | 0.00 % | as of Jul 31, 2026 ↗ |
| MoA Large Cap Value Index Fund MoA Funds Corp | 1,500 | 31K $ | 0.01 % | 0.00 % | as of Jun 30, 2026 ↗ |
| S&P SmallCap 600 Pure Value Fund Rydex Variable Trust | 1,437 | 29.7K $ | 0.26 % | 0.00 % | as of Jun 30, 2026 ↗ |
| S&P SmallCap 600 Pure Value Fund Rydex Series Funds | 1,406 | 29.1K $ | 0.31 % | 0.00 % | as of Jun 30, 2026 ↗ |
| SMALL-CAP VALUE PROFUND ProFunds | 1,266 | 28.1K $ | 0.36 % | 0.00 % | as of Jul 31, 2026 ↗ |
| iShares U.S. Manufacturing ETF iShares Trust | 1,239 | 25.6K $ | 0.04 % | 0.00 % | as of Jun 30, 2026 ↗ |
| The Institutional U.S. Equity Portfolio HC Capital Trust | 1,232 | 25.5K $ | 0.00 % | 0.00 % | as of Jun 30, 2026 ↗ |
| State Street Total Return V.I.S. Fund STATE STREET VARIABLE INSURANCE SERIES FUNDS INC | 1,161 | 24K $ | 0.00 % | 0.00 % | as of Jun 30, 2026 ↗ |
| Gotham Enhanced Return Fund FundVantage Trust | 1,118 | 23.1K $ | 0.00 % | 0.00 % | as of Jun 30, 2026 ↗ |
| State Street(R) SPDR(R) Russell 1000 Momentum Focus ETF SPDR SERIES TRUST | 1,061 | 21.9K $ | 0.08 % | 0.00 % | as of Jun 30, 2026 ↗ |
| SA Multi-Managed Mid Cap Value Portfolio SEASONS SERIES TRUST | 957 | 19.8K $ | 0.01 % | 0.00 % | as of Jun 30, 2026 ↗ |
| Destinations Small-Mid Cap Equity Fund Brinker Capital Destinations Trust | 949 | 22K $ | 0.00 % | 0.00 % | as of May 31, 2026 ↗ |
| State Street Balanced Index Fund STATE STREET INSTITUTIONAL INVESTMENT TRUST | 911 | 18.8K $ | 0.00 % | 0.00 % | as of Jun 30, 2026 ↗ |
| Wilshire 5000 Index Fund Wilshire Mutual Funds Inc | 893 | 18.5K $ | 0.01 % | 0.00 % | as of Jun 30, 2026 ↗ |
| Truth Social American Security & Defense ETF Yorkville America Investment Trust | 873 | 18K $ | 0.26 % | 0.00 % | as of Jun 30, 2026 ↗ |
| Small Company Value Portfolio Wilshire Mutual Funds Inc | 800 | 16.5K $ | 0.07 % | 0.00 % | as of Jun 30, 2026 ↗ |
| The U.S. Equity Portfolio HC Capital Trust | 760 | 15.7K $ | 0.00 % | 0.00 % | as of Jun 30, 2026 ↗ |
| AMT Diversified Equity Fund ADVISER MANAGED TRUST | 757 | 16.8K $ | 0.00 % | 0.00 % | as of Jul 31, 2026 ↗ |
| Corgi U.S. War Machine ETF Corgi ETF Trust I | 729 | 15.1K $ | 0.46 % | 0.00 % | as of Jun 30, 2026 ↗ |
| WisdomTree Global Defense Fund WisdomTree Trust | 664 | 13.7K $ | 0.26 % | 0.00 % | as of Jun 30, 2026 ↗ |
| Fidelity Flex Small Cap Focused Index Fund Fidelity Salem Street Trust | 610 | 13.5K $ | 0.07 % | 0.00 % | as of Jul 31, 2026 ↗ |
| Hotchkis & Wiley SMID Cap Diversified Value Fund HOTCHKIS & WILEY FUNDS/DE/ | 540 | 11.2K $ | 0.41 % | 0.00 % | as of Jun 30, 2026 ↗ |
| State Street(R) SPDR(R) S&P(R) 1500 Momentum Tilt ETF SPDR SERIES TRUST | 474 | 9.8K $ | 0.01 % | 0.00 % | as of Jun 30, 2026 ↗ |
| American Conservative Values ETF ETF Opportunities Trust | 357 | 7.9K $ | 0.01 % | 0.00 % | as of Jul 31, 2026 ↗ |
| Avantis Total Equity Markets ETF American Century ETF Trust | 342 | 7.9K $ | 0.00 % | 0.00 % | as of May 31, 2026 ↗ |
| AST Large-Cap Value Portfolio Advanced Series Trust | 273 | 5.6K $ | 0.00 % | 0.00 % | as of Jun 30, 2026 ↗ |
| Avantis Responsible U.S. Equity ETF American Century ETF Trust | 244 | 5.7K $ | 0.00 % | 0.00 % | as of May 31, 2026 ↗ |
| E*TRADE No Fee Total Market Index Fund E Trade Trust | 207 | 4.6K $ | 0.00 % | 0.00 % | as of Jul 31, 2026 ↗ |
| SA U.S. Core Market Fund SA FUNDS INVESTMENT TRUST | 206 | 4.3K $ | 0.00 % | 0.00 % | as of Jun 30, 2026 ↗ |
| Goldman Sachs MSCI World Private Equity Return Tracker ETF Goldman Sachs ETF Trust | 112 | 2.6K $ | 0.01 % | 0.00 % | as of May 31, 2026 ↗ |
| Gotham Short Strategies ETF Tidal Trust I | 70 | 1.4K $ | 0.01 % | 0.00 % | as of Jun 30, 2026 ↗ |
| Dimensional US Large Cap Vector ETF Dimensional ETF Trust | 46 | 1K $ | 0.00 % | 0.00 % | as of Jul 31, 2026 ↗ |
| Reynolds Blue Chip Growth Fund Reynolds Funds Inc | 36 | 744.1 $ | 0.00 % | 0.00 % | as of Jun 30, 2026 ↗ |
| SA U.S. Small Company Fund SA FUNDS INVESTMENT TRUST | 16 | 330.7 $ | 0.00 % | 0.00 % | as of Jun 30, 2026 ↗ |
| Avantis U.S. Quality ETF American Century ETF Trust | 2 | 46.5 $ | 0.00 % | as of May 31, 2026 ↗ |
Funds that publish their own holdings
| Fund | Weight in fund | |
|---|---|---|
| Fidelity Funds - America Fund FIL Investment Management (Luxembourg) S.A. | 0.61 % | as of Apr 30, 2025 ↗ |
The funds most exposed to it
The weight is the share of a fund's net assets. The holders table ranks funds by number of shares. This one ranks them by the weight of the company in each fund.
| Fund | Weight in fund | |
|---|---|---|
| Tortoise Nuclear Renaissance ETF Tortoise Capital Series Trust | 4.14 % | as of May 31, 2026 ↗ |
| Tuttle Capital UFO Disclosure ETF ETF Opportunities Trust | 3.69 % | as of Jun 30, 2026 ↗ |
| Ancora/Thelen Small-Mid Cap Fund ANCORA TRUST | 1.98 % | as of Jun 30, 2026 ↗ |
| Invesco S&P Spin-Off ETF Invesco Exchange-Traded Fund Trust | 1.82 % | as of Jul 31, 2026 ↗ |
| AMG Frontier Small Cap Growth Fund AMG Funds I | 1.55 % | as of Jul 31, 2026 ↗ |
| Transamerica Mid Cap Value Opportunities TRANSAMERICA FUNDS | 1.54 % | as of Jul 31, 2026 ↗ |
| Nuveen Small/Mid Cap Value Fund Nuveen Investment Trust | 1.43 % | as of Jun 30, 2026 ↗ |
| Transamerica TSW Mid Cap Value Opportunities VP TRANSAMERICA SERIES TRUST | 1.43 % | as of Jun 30, 2026 ↗ |
| Keeley Gabelli SMID Cap Value Fund Keeley Funds, Inc. | 1.39 % | as of Jun 30, 2026 ↗ |
| Formidable ETF ETF Opportunities Trust | 1.37 % | as of Jun 30, 2026 ↗ |
Quarter after quarter
Each row is one quarter of SEC filings, newest first. The change compares each quarter with the one before.
| Quarter | Shareholders | Change | Shares | Change |
|---|---|---|---|---|
| 2026Q3 | 301 | -5 | 78,429,545 | +3.7 % |
| 2026Q2 | 306 | -8 | 75,640,338 | +6.2 % |
| 2026Q1 | 314 | -11 | 71,216,401 | +1.7 % |
| 2025Q4 | 325 | -81 | 70,014,400 | +1.5 % |
| 2025Q3 | 406 | +153 | 68,972,025 | +8.1 % |
| 2025Q2 | 253 | -39 | 63,813,206 | +7.1 % |
| 2025Q1 | 292 | -130 | 59,571,521 | +19.7 % |
| 2024Q4 | 422 | 49,785,940 |
Institutional managers
477 managers declare this company to the SEC (Form 13F). The table shows the 25 largest.
| Manager | Shares | Value | |
|---|---|---|---|
| AMERICAN SECURITIES LLC | 45,026,743 | 1.2B $ | as of Mar 31, 2026 |
| Invesco Ltd. | 21,473,778 | 560M $ | as of Mar 31, 2026 |
| BlackRock, Inc. | 17,841,283 | 465.3M $ | as of Mar 31, 2026 |
| PRIMECAP MANAGEMENT CO/CA/ | 12,085,294 | 315.2M $ | as of Mar 31, 2026 |
| Legacy Advisors, LLC | 9,064,278 | 9.1M $ | as of Mar 31, 2026 |
| FMR LLC | 5,578,386 | 145.5M $ | as of Mar 31, 2026 |
| STATE STREET CORP | 5,079,041 | 132.5M $ | as of Mar 31, 2026 |
| FRONTIER CAPITAL MANAGEMENT CO LLC | 4,930,210 | 128.6M $ | as of Mar 31, 2026 |
| DIMENSIONAL FUND ADVISORS LP | 3,787,420 | 98.8M $ | as of Mar 31, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | 2,814,415 | 73.4M $ | as of Mar 31, 2026 |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 2,785,134 | 72.6M $ | as of Mar 31, 2026 |
| Focus Partners Wealth | 2,604,911 | 67.9M $ | as of Mar 31, 2026 |
| BANK OF AMERICA CORP /DE/ | 2,405,041 | 62.7M $ | as of Mar 31, 2026 |
| MORGAN STANLEY | 2,234,913 | 58.3M $ | as of Mar 31, 2026 |
| Thrivent Financial for Lutherans | 2,100,457 | 54.8K $ | as of Mar 31, 2026 |
| Arvin Capital Management LP | 2,071,200 | 54M $ | as of Mar 31, 2026 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 2,067,930 | 53.9M $ | as of Mar 31, 2026 |
| UBS Group AG | 1,710,775 | 44.6M $ | as of Mar 31, 2026 |
| Point72 Asset Management, L.P. | 1,630,563 | 42.5M $ | as of Mar 31, 2026 |
| Ruane, Cunniff & Goldfarb L.P. | 1,622,982 | 42.3M $ | as of Mar 31, 2026 |
| SEGRA CAPITAL MANAGEMENT, LLC | 1,612,726 | 42.1M $ | as of Mar 31, 2026 |
| Permian Investment Partners, LP | 1,567,000 | 40.9M $ | as of Mar 31, 2026 |
| TORONTO DOMINION BANK | 1,565,223 | 40.8M $ | as of Mar 31, 2026 |
| THOMPSON SIEGEL & WALMSLEY LLC | 1,525,884 | 39.8K $ | as of Mar 31, 2026 |
| BRIGHTLINE CAPITAL MANAGEMENT, LLC | 1,396,000 | 36.4M $ | as of Mar 31, 2026 |
Declared shareholders of Amentum Holdings Inc
There is 1 beneficial ownership filing. These stakes do not add up. An asset manager that files includes its own funds, which already appear among the funds on this page.
| Shareholder | Declared stake | Shares | |
|---|---|---|---|
| PRIMECAP MANAGEMENT CO/CA/ | 5.03 % | 12,285,504 | as of Jun 30, 2026 · SCHEDULE 13G |
Funds holding the debt of Amentum Holdings Inc
156 funds declare 158 bond lines of this company. The table shows the 25 largest holdings. The amount is the one the fund files. It is not a share of the debt, because no regulator publishes the amount outstanding in open access.
Cite this page
Titelia. "Fund shareholders of Amentum Holdings Inc". https://titelia.com/en/stocks/amentum-holdings-inc-US0239391016