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 | |
|---|---|---|---|---|---|
| VANGUARD BALANCED INDEX FUND VANGUARD VALLEY FORGE FUNDS | 79,340 | 1.6M $ | 0.00 % | 0.03 % | as of Jun 30, 2026 ↗ |
| Dimensional VA U.S. Targeted Value Portfolio DFA INVESTMENT DIMENSIONS GROUP INC | 78,359 | 1.7M $ | 0.19 % | 0.03 % | as of Jul 31, 2026 ↗ |
| WisdomTree U.S. MidCap Fund WisdomTree Trust | 77,605 | 1.6M $ | 0.17 % | 0.03 % | as of Jun 30, 2026 ↗ |
| iShares Russell 2500 ETF iShares Trust | 74,567 | 1.5M $ | 0.04 % | 0.03 % | as of Jun 30, 2026 ↗ |
| BNY Mellon Smallcap Stock Index Fund BNY MELLON INDEX FUNDS, INC. | 72,203 | 1.6M $ | 0.19 % | 0.03 % | as of Jul 31, 2026 ↗ |
| U.S. Sustainability Targeted Value Portfolio DFA INVESTMENT DIMENSIONS GROUP INC | 71,950 | 1.6M $ | 0.25 % | 0.03 % | as of Jul 31, 2026 ↗ |
| iShares U.S. Small-Cap Equity Factor ETF iShares Trust | 71,900 | 1.6M $ | 0.04 % | 0.03 % | as of Jul 31, 2026 ↗ |
| THRIVENT MODERATE ALLOCATION FUND Thrivent Mutual Funds | 71,584 | 1.6M $ | 0.04 % | 0.03 % | as of Jul 31, 2026 ↗ |
| Embark Small Cap Equity Fund Harbor Funds II | 70,063 | 1.6M $ | 0.25 % | 0.03 % | as of Jul 31, 2026 ↗ |
| VANGUARD INSTITUTIONAL TOTAL STOCK MARKET INDEX FUND VANGUARD INSTITUTIONAL INDEX FUNDS | 69,755 | 1.4M $ | 0.00 % | 0.03 % | as of Jun 30, 2026 ↗ |
| NORTH SQUARE SMALL CAP VALUE FUND Valued Advisers Trust | 69,189 | 1.6M $ | 0.77 % | 0.03 % | as of May 31, 2026 ↗ |
| THRIVENT MODERATELY AGGRESSIVE ALLOCATION PORTFOLIO Thrivent Series Fund, Inc. | 67,892 | 1.4M $ | 0.02 % | 0.03 % | as of Jun 30, 2026 ↗ |
| AMG Frontier Small Cap Growth Fund AMG Funds I | 65,483 | 1.5M $ | 1.55 % | 0.03 % | as of Jul 31, 2026 ↗ |
| SmallCap Value Fund II Principal Funds, Inc | 62,500 | 1.4M $ | 0.11 % | 0.03 % | as of Jul 31, 2026 ↗ |
| TIFF MULTI-ASSET FUND TIFF Multi-Asset Fund | 61,236 | 1.3M $ | 0.09 % | 0.03 % | as of Jun 30, 2026 ↗ |
| Quantified Common Ground Fund Advisors Preferred Trust | 60,565 | 1.3M $ | 1.04 % | 0.02 % | as of Jun 30, 2026 ↗ |
| Fidelity Large Cap Value Index Fund Fidelity Salem Street Trust | 60,275 | 1.3M $ | 0.01 % | 0.02 % | as of Jul 31, 2026 ↗ |
| Goldman Sachs Small Cap Equity ETF Goldman Sachs ETF Trust | 59,892 | 1.4M $ | 0.55 % | 0.02 % | as of May 31, 2026 ↗ |
| M Capital Appreciation Fund NORTHERN LIGHTS FUND TRUST II | 59,859 | 1.2M $ | 0.39 % | 0.02 % | as of Jun 30, 2026 ↗ |
| U.S. Sustainability Core 1 Portfolio DFA INVESTMENT DIMENSIONS GROUP INC | 57,763 | 1.3M $ | 0.02 % | 0.02 % | as of Jul 31, 2026 ↗ |
| Fidelity ZERO Extended Market Index Fund Fidelity Concord Street Trust | 56,652 | 1.3M $ | 0.05 % | 0.02 % | as of Jul 31, 2026 ↗ |
| Empower Core Strategies: U.S. Equity Fund EMPOWER FUNDS, INC. | 56,344 | 1.2M $ | 0.14 % | 0.02 % | as of Jun 30, 2026 ↗ |
| STATE STREET SMALL/MID CAP EQUITY INDEX PORTFOLIO STATE STREET INSTITUTIONAL INVESTMENT TRUST | 54,100 | 1.1M $ | 0.04 % | 0.02 % | as of Jun 30, 2026 ↗ |
| Penn Series Small Cap Value Fund Penn Series Funds Inc | 53,009 | 1.1M $ | 0.67 % | 0.02 % | as of Jun 30, 2026 ↗ |
| Fidelity MSCI Industrials Index ETF FIDELITY COVINGTON TRUST | 51,853 | 1.2M $ | 0.05 % | 0.02 % | as of Jul 31, 2026 ↗ |
| Fidelity Series Large Cap Value Index Fund Fidelity Salem Street Trust | 51,360 | 1.1M $ | 0.01 % | 0.02 % | as of Jul 31, 2026 ↗ |
| Index 600 Stock Portfolio NORTHWESTERN MUTUAL SERIES FUND INC | 51,342 | 1.1M $ | 0.17 % | 0.02 % | as of Jun 30, 2026 ↗ |
| Small Cap Stock Index Portfolio BNY MELLON INVESTMENT PORTFOLIOS | 50,684 | 1M $ | 0.17 % | 0.02 % | as of Jun 30, 2026 ↗ |
| THRIVENT AGGRESSIVE ALLOCATION PORTFOLIO Thrivent Series Fund, Inc. | 50,677 | 1M $ | 0.04 % | 0.02 % | as of Jun 30, 2026 ↗ |
| First Trust Mid Cap Core AlphaDEX Fund First Trust Exchange-Traded AlphaDEX Fund | 49,832 | 1.1M $ | 0.08 % | 0.02 % | as of Jul 31, 2026 ↗ |
| Schwab 1000 Index Fund SCHWAB INVESTMENTS | 49,366 | 1.1M $ | 0.00 % | 0.02 % | as of Jul 31, 2026 ↗ |
| College Retirement Equities Fund - Total Global Stock Account College Retirement Equities Fund | 47,924 | 990.6K $ | 0.00 % | 0.02 % | as of Jun 30, 2026 ↗ |
| Penn Capital Special Situations Small Cap Equity Fund RBB Fund Trust | 47,371 | 1.1M $ | 1.02 % | 0.02 % | as of May 31, 2026 ↗ |
| U.S. SMALL CAP PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC | 46,410 | 1M $ | 0.01 % | 0.02 % | as of Jul 31, 2026 ↗ |
| Nuveen Large Cap Value Index Fund TIAA-CREF Funds | 44,218 | 981.6K $ | 0.01 % | 0.02 % | as of Jul 31, 2026 ↗ |
| iShares Morningstar Small-Cap Value ETF iShares Trust | 43,587 | 967.6K $ | 0.14 % | 0.02 % | as of Jul 31, 2026 ↗ |
| iShares Russell 3000 ETF iShares Trust | 41,950 | 867.1K $ | 0.00 % | 0.02 % | as of Jun 30, 2026 ↗ |
| AST Small-Cap Equity Portfolio Advanced Series Trust | 40,300 | 833K $ | 0.04 % | 0.02 % | as of Jun 30, 2026 ↗ |
| FlexShares Morningstar US Market Factor Tilt Index Fund FlexShares Trust | 39,974 | 887.4K $ | 0.04 % | 0.02 % | as of Jul 31, 2026 ↗ |
| Dimensional U.S. Equity Market ETF Dimensional ETF Trust | 39,849 | 884.6K $ | 0.00 % | 0.02 % | as of Jul 31, 2026 ↗ |
| AZL Small Cap Stock Index Fund Allianz Variable Insurance Products Trust | 39,573 | 818K $ | 0.17 % | 0.02 % | as of Jun 30, 2026 ↗ |
| John Hancock Multifactor Small Cap ETF John Hancock Exchange-Traded Fund Trust | 39,499 | 816.4K $ | 0.12 % | 0.02 % | as of Jun 30, 2026 ↗ |
| Invesco S&P Smallcap 600 Pure Value ETF Invesco Exchange-Traded Fund Trust | 37,152 | 824.8K $ | 0.28 % | 0.02 % | as of Jul 31, 2026 ↗ |
| Multi-Manager Small Cap Equity Strategies Fund COLUMBIA FUNDS SERIES TRUST I | 36,500 | 847.9K $ | 0.07 % | 0.01 % | as of May 31, 2026 ↗ |
| Gotham Absolute Return Fund FundVantage Trust | 35,923 | 742.5K $ | 0.06 % | 0.01 % | as of Jun 30, 2026 ↗ |
| Dimensional US Core Equity Market ETF Dimensional ETF Trust | 35,356 | 784.9K $ | 0.01 % | 0.01 % | as of Jul 31, 2026 ↗ |
| iShares U.S. Industrials ETF iShares Trust | 35,254 | 782.6K $ | 0.04 % | 0.01 % | as of Jul 31, 2026 ↗ |
| Dimensional US Sustainability Core 1 ETF Dimensional ETF Trust | 32,881 | 730K $ | 0.03 % | 0.01 % | as of Jul 31, 2026 ↗ |
| Bridge Builder Tax Managed Small/Mid Cap Fund Bridge Builder Trust | 31,971 | 660.8K $ | 0.02 % | 0.01 % | as of Jun 30, 2026 ↗ |
| Aristotle Small Cap Equity Fund Aristotle Fund Series Trust | 31,141 | 643.7K $ | 0.51 % | 0.01 % | as of Jun 30, 2026 ↗ |
| Schwab U.S. Mid-Cap Index Fund SCHWAB CAPITAL TRUST | 31,067 | 689.7K $ | 0.02 % | 0.01 % | as of Jul 31, 2026 ↗ |
| The Gabelli Asset Fund Gabelli Asset Fund | 30,000 | 620.1K $ | 0.04 % | 0.01 % | as of Jun 30, 2026 ↗ |
| State Street(R) SPDR(R) Portfolio S&P 1500(R) Composite Stock Market ETF SPDR SERIES TRUST | 29,970 | 619.5K $ | 0.00 % | 0.01 % | as of Jun 30, 2026 ↗ |
| Fidelity Mid Cap Value Index Fund Fidelity Salem Street Trust | 28,531 | 589.7K $ | 0.03 % | 0.01 % | as of Jun 30, 2026 ↗ |
| iShares Russell Mid-Cap Index Fund BlackRock Funds | 28,301 | 628.3K $ | 0.02 % | 0.01 % | as of Jul 31, 2026 ↗ |
| iShares Russell Small/Mid-Cap Index Fund BlackRock Funds | 27,230 | 604.5K $ | 0.05 % | 0.01 % | as of Jul 31, 2026 ↗ |
| VANGUARD RUSSELL 1000 INDEX FUND VANGUARD SCOTTSDALE FUNDS | 26,851 | 623.7K $ | 0.01 % | 0.01 % | as of May 31, 2026 ↗ |
| First Trust Multi Cap Growth AlphaDEX Fund First Trust Exchange-Traded AlphaDEX Fund | 26,664 | 591.9K $ | 0.10 % | 0.01 % | as of Jul 31, 2026 ↗ |
| Sit Mid Cap Growth Fund SIT MID CAP GROWTH FUND INC | 26,202 | 541.6K $ | 0.23 % | 0.01 % | as of Jun 30, 2026 ↗ |
| Invesco S&P SmallCap 600 QVM Multi-Factor ETF Invesco Exchange-Traded Fund Trust II | 25,258 | 586.7K $ | 0.25 % | 0.01 % | as of May 31, 2026 ↗ |
| SIIT EXTENDED MARKET INDEX FUND SEI INSTITUTIONAL INVESTMENTS TRUST | 24,400 | 566.8K $ | 0.04 % | 0.01 % | as of May 31, 2026 ↗ |
| U.S. MICRO CAP PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC | 23,997 | 532.7K $ | 0.01 % | 0.01 % | as of Jul 31, 2026 ↗ |
| Fidelity Flex Small Cap Index Fund Fidelity Salem Street Trust | 23,491 | 521.5K $ | 0.12 % | 0.01 % | as of Jul 31, 2026 ↗ |
| Victory Extended Market Index Fund Victory Portfolios III | 22,787 | 505.9K $ | 0.06 % | 0.01 % | as of Jul 31, 2026 ↗ |
| JNL/Mellon Industrials Sector Fund JNL Series Trust | 21,739 | 449.3K $ | 0.06 % | 0.01 % | as of Jun 30, 2026 ↗ |
| Timothy Plan US Small Cap Core ETF Timothy Plan | 20,950 | 433K $ | 0.12 % | 0.01 % | as of Jun 30, 2026 ↗ |
| JNL/DFA U.S. Core Equity Fund JNL Series Trust | 20,320 | 420K $ | 0.02 % | 0.01 % | as of Jun 30, 2026 ↗ |
| T. Rowe Price Extended Equity Market Index Fund T. ROWE PRICE INDEX TRUST, INC. | 19,634 | 405.8K $ | 0.03 % | 0.01 % | as of Jun 30, 2026 ↗ |
| VANGUARD TAX-MANAGED BALANCED FUND VANGUARD TAX-MANAGED FUNDS | 18,969 | 392.1K $ | 0.00 % | 0.01 % | as of Jun 30, 2026 ↗ |
| EQ/Common Stock Index Portfolio EQ Advisors Trust | 18,919 | 391.1K $ | 0.00 % | 0.01 % | as of Jun 30, 2026 ↗ |
| Small Cap Opportunities Trust John Hancock Variable Insurance Trust | 18,050 | 373.1K $ | 0.18 % | 0.01 % | as of Jun 30, 2026 ↗ |
| MOA SMALL CAP EQUITY INDEX FUND MoA Funds Corp | 17,629 | 364.4K $ | 0.17 % | 0.01 % | as of Jun 30, 2026 ↗ |
| Keeley Gabelli SMID Cap Value Fund Keeley Funds, Inc. | 16,283 | 336.6K $ | 1.39 % | 0.01 % | as of Jun 30, 2026 ↗ |
| JNL/DFA U.S. Small Cap Fund JNL Series Trust | 16,277 | 336.4K $ | 0.04 % | 0.01 % | as of Jun 30, 2026 ↗ |
| Dimensional US Core Equity 1 ETF Dimensional ETF Trust | 15,334 | 340.4K $ | 0.01 % | 0.01 % | as of Jul 31, 2026 ↗ |
| Calvert U.S. Large Cap Value Responsible Index Fund Calvert Responsible Index Series, Inc. | 14,897 | 307.9K $ | 0.01 % | 0.01 % | as of Jun 30, 2026 ↗ |
| Calvert U.S. Large Cap Core Responsible Index Fund Calvert Responsible Index Series, Inc. | 13,888 | 287.1K $ | 0.00 % | 0.01 % | as of Jun 30, 2026 ↗ |
| AVIP AB Small Cap Portfolio AuguStar Variable Insurance Products Fund Inc | 13,500 | 279K $ | 0.09 % | 0.01 % | as of Jun 30, 2026 ↗ |
| T. Rowe Price Mid-Cap Index Fund T. ROWE PRICE INDEX TRUST, INC. | 13,400 | 277K $ | 0.06 % | 0.01 % | as of Jun 30, 2026 ↗ |
| VANGUARD RUSSELL 3000 INDEX FUND VANGUARD SCOTTSDALE FUNDS | 13,393 | 311.1K $ | 0.01 % | 0.01 % | as of May 31, 2026 ↗ |
| Formidable ETF ETF Opportunities Trust | 13,065 | 270.1K $ | 1.37 % | 0.01 % | as of Jun 30, 2026 ↗ |
| GOVERNMENT STREET OPPORTUNITIES FUND Williamsburg Investment Trust | 12,990 | 268.5K $ | 0.29 % | 0.01 % | as of Jun 30, 2026 ↗ |
| Venerable Mid Cap Index Fund Venerable Variable Insurance Trust | 12,520 | 258.8K $ | 0.02 % | 0.01 % | as of Jun 30, 2026 ↗ |
| THRIVENT CONSERVATIVE ALLOCATION FUND Thrivent Mutual Funds | 12,495 | 258.3K $ | 0.03 % | 0.01 % | as of Jun 30, 2026 ↗ |
| VIP Extended Market Index Portfolio Variable Insurance Products Fund II | 12,455 | 257.4K $ | 0.04 % | 0.01 % | as of Jun 30, 2026 ↗ |
| Invesco Russell 1000 Equal Weight ETF Invesco Exchange-Traded Fund Trust II | 12,450 | 289.2K $ | 0.04 % | 0.01 % | as of May 31, 2026 ↗ |
| EQ/Mid Cap Value Managed Volatility Portfolio EQ Advisors Trust | 12,017 | 248.4K $ | 0.02 % | 0.00 % | as of Jun 30, 2026 ↗ |
| Schwab 1000 Index ETF SCHWAB STRATEGIC TRUST | 11,948 | 277.6K $ | 0.00 % | 0.00 % | as of May 31, 2026 ↗ |
| Longview Advantage ETF RBB Fund Trust | 11,862 | 275.6K $ | 0.04 % | 0.00 % | as of May 31, 2026 ↗ |
| Venerable US Small Cap Fund Venerable Variable Insurance Trust | 11,391 | 235.5K $ | 0.14 % | 0.00 % | as of Jun 30, 2026 ↗ |
| THRIVENT DYNAMIC ALLOCATION FUND Thrivent Mutual Funds | 10,053 | 223.2K $ | 0.05 % | 0.00 % | as of Jul 31, 2026 ↗ |
| JNL/Mellon U.S. Stock Market Index Fund JNL Series Trust | 10,049 | 207.7K $ | 0.00 % | 0.00 % | as of Jun 30, 2026 ↗ |
| Invesco Russell 1000 Dynamic Multifactor ETF Invesco Exchange-Traded Self-Indexed Fund Trust | 9,944 | 231K $ | 0.00 % | 0.00 % | as of May 31, 2026 ↗ |
| iShares MSCI World Small-Cap ETF iShares Trust | 9,557 | 222K $ | 0.03 % | 0.00 % | as of May 31, 2026 ↗ |
| Goldman Sachs Absolute Return Tracker Fund GOLDMAN SACHS TRUST | 9,445 | 195.2K $ | 0.00 % | 0.00 % | as of Jun 30, 2026 ↗ |
| THRIVENT MODERATE ALLOCATION PORTFOLIO Thrivent Series Fund, Inc. | 9,385 | 194K $ | 0.00 % | 0.00 % | as of Jun 30, 2026 ↗ |
| Calvert U.S. Mid Cap Core Responsible Index Fund Calvert Responsible Index Series, Inc. | 9,259 | 191.4K $ | 0.04 % | 0.00 % | as of Jun 30, 2026 ↗ |
| iShares Total U.S. Stock Market Index Fund BlackRock Funds | 9,099 | 202K $ | 0.00 % | 0.00 % | as of Jul 31, 2026 ↗ |
| Parametric Volatility Risk Premium - Defensive Fund Eaton Vance Mutual Funds Trust | 8,975 | 199.2K $ | 0.01 % | 0.00 % | as of Jul 31, 2026 ↗ |
| STERLING CAPITAL BEHAVIORAL LARGE CAP VALUE FUND Sterling Capital Funds | 8,799 | 181.9K $ | 0.24 % | 0.00 % | as of Jun 30, 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