AMTM
Amentum Holdings, Inc.
OpenVolumeMkt capP/EEPSDiv yield
Day – 52-wk –
Expected move
InputsNext report
Last report
Largest filed tie
13F top-10 QoQ
Top fund weight
Last reportshaded = implied▲▼ = realized× = |realized| ÷ implied
No thesis.
Fund move
Fund move
Amentum Holdings, Inc.
21.86
−0.21 · −0.97%
post 21.86 +0.02%
| Rank | Manager | Value | % 13F | ||
|---|---|---|---|---|---|
| 1 | American SecuritiesAmerican Securities | $930.7M | 20.29% | 0.00% | |
| 2 | InvescoInvesco | $515.8M | 11.24% | +16.21% | |
| 3 | BlackRockBlackRockindex-like | $370.1M | 8.07% | +0.37% | |
| 4 | Primecap ManagementPrimecap | $253.9M | 5.53% | +1.66% | |
| 5 | Legacy AdvisorsLegacy | $187.4M | 4.08% | +0.02% | |
| 6 | Vanguard Portfolio ManagementVanguard Portfolioindex-like | $164.3M | 3.58% | +1.22% | |
| 7 | Vanguard Capital ManagementVanguardindex-like | $138.7M | 3.02% | +0.92% | |
| 8 | FMRFMR | $117.4M | 2.56% | +1.81% | |
| 9 | Dimensional Fund AdvisorsDimensional | $114.5M | 2.49% | +46.21% | |
| 10 | State StreetState Streetindex-like | $106.5M | 2.32% | +1.43% | |
| 11 | Frontier Capital ManagementFrontier | $85.7M | 1.87% | −15.95% | |
| 12 | Troluce Capital AdvisorsTroluce Capital | $73.7M | 1.61% | +256.54% | |
| 13 | Geode Capital ManagementGeodeindex-like | $56.2M | 1.22% | −3.48% | |
| 14 | Goldman Sachs GroupGoldman Sachs | $56.1M | 1.22% | +139.68% | |
| 15 | Morgan StanleyMorgan Stanley | $55.0M | 1.20% | +19.12% | |
| 16 | Mirae Asset Global Etfs HoldingsMirae Asset Global Etfs | $47.9M | 1.04% | −16.75% | |
| 17 | Thompson Siegel & WalmsleyThompson Siegel & Walmsley | $47.2M | 1.03% | +49.55% | |
| 18 | Segra Capital ManagementSegra | $46.3M | 1.01% | +23.45% | |
| 19 | Millennium ManagementMillennium | $44.0M | 0.96% | +237.18% | |
| 20 | Charles Schwab Investment ManagementCharles Schwabindex-like | $43.8M | 0.96% | +2.52% | |
| 21 | Thrivent Financial FOR LutheransThrivent Financial FOR Lutherans | $43.5M | 0.95% | +0.25% | |
| 22 | Bank of AmericaBank of America | $42.2M | 0.92% | −15.06% | |
| 23 | Verition Fund ManagementVerition Fund | $41.7M | 0.91% | +55.58% | |
| 24 | VAN ECK AssociatesVAN ECK | $41.1M | 0.90% | +263.17% | |
| 25 | Voya Investment ManagementVoya | $40.8M | 0.89% | +64.59% |
466 managers report $4.6B of Amentum on form 13F for the quarter ended Jun 30 '26. 26 of them hold 80% of it; American Securities is largest at 20.29%.
Expected move
Inputsstraddle ±12.5%
spot 21.87exp Dec 18ATM strike 22.5ATM straddle 3.23IV 50%