Security record
AMTM
Amentum Holdings, Inc. · Industrials · Aerospace & Defense
109Tracked holders
-3Δ holders
117.16MShares held
$2.42BReported value
+7New positions
−9Exits
Momentum inputs (comparable managers):
holder breadth -2.7% ·
share flow +4.2% ·
net new positions -1.8%
— formula
Concentrated accumulation — rising shares among fewer holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2026
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 109 | -3 | 117.16M | $2.42B | +7 | −9 |
| Q1 2026 | 114 | +1 | 111.17M | $2.90B | +6 | −6 |
| Q4 2025 | 114 | +3 | 114.62M | $3.32B | +4 | — |
| Q3 2025 | 18 | 0 | 67.20M | $1.61B | +1 | −2 |
| Q2 2025 | 16 | +3 | 69.96M | $1.65B | +4 | −1 |
| Q1 2025 | 10 | -3 | 25.91M | $471.64M | +2 | −5 |
| Q4 2024 | 13 | -2 | 20.67M | $434.75M | +2 | −4 |
| Q3 2024 | 14 | +14 | 12.37M | $393.08M | +14 | — |
Who holds it · Q2 2026
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Invesco Ltd. | 24.95M | +16.2% | $515.80M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 2 | Invesco Ltd. | 24.95M | +16.2% | $515.80M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 3 | Invesco Ltd. | 24.95M | +16.2% | $515.80M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 4 | Invesco Ltd. | 24.95M | +16.2% | $515.80M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 5 | Invesco Ltd. | 24.95M | +16.2% | $515.80M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 6 | Invesco Ltd. | 24.95M | +16.2% | $515.80M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 7 | Invesco Ltd. | 24.95M | +16.2% | $515.80M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 8 | Invesco Ltd. | 24.95M | +16.2% | $515.80M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 9 | Invesco Ltd. | 24.95M | +16.2% | $515.80M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 10 | BlackRock ✦ (passive) | 17.91M | +0.4% | $370.14M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 11 | BlackRock ✦ (passive) | 17.91M | +0.4% | $370.14M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 12 | BlackRock ✦ (passive) | 17.91M | +0.4% | $370.14M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 13 | BlackRock ✦ (passive) | 17.91M | +0.4% | $370.14M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 14 | BlackRock ✦ (passive) | 17.91M | +0.4% | $370.14M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 15 | BlackRock ✦ (passive) | 17.91M | +0.4% | $370.14M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 16 | BlackRock ✦ (passive) | 17.91M | +0.4% | $370.14M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 17 | BlackRock ✦ (passive) | 17.91M | +0.4% | $370.14M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 18 | BlackRock ✦ (passive) | 17.91M | +0.4% | $370.14M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 19 | BlackRock ✦ (passive) | 17.91M | +0.4% | $370.14M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 20 | BlackRock ✦ (passive) | 17.91M | +0.4% | $370.14M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 21 | BlackRock ✦ (passive) | 17.91M | +0.4% | $370.14M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 22 | BlackRock ✦ (passive) | 17.91M | +0.4% | $370.14M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 23 | PRIMECAP Management ✦ | 12.29M | +1.7% | $253.94M | 0.1% | ▲ Add | 8 | SEC ↗ |
| 24 | Vanguard Capital Management Llc | 6.71M | +0.9% | $138.74M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 25 | Fidelity (FMR) ✦ | 5.68M | +1.8% | $117.39M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 26 | Fidelity (FMR) ✦ | 5.68M | +1.8% | $117.39M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 27 | Fidelity (FMR) ✦ | 5.68M | +1.8% | $117.39M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 28 | Fidelity (FMR) ✦ | 5.68M | +1.8% | $117.39M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 29 | Fidelity (FMR) ✦ | 5.68M | +1.8% | $117.39M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 30 | Dimensional Fund Advisors Lp | 5.54M | +46.2% | $114.46M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 31 | Dimensional Fund Advisors Lp | 5.54M | +46.2% | $114.46M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 32 | Dimensional Fund Advisors Lp | 5.54M | +46.2% | $114.46M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 33 | Dimensional Fund Advisors Lp | 5.54M | +46.2% | $114.46M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 34 | Dimensional Fund Advisors Lp | 5.54M | +46.2% | $114.46M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 35 | State Street Global Advisors ✦ (passive) | 5.15M | +1.4% | $106.49M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 36 | Geode Capital Management ✦ (passive) | 2.72M | -3.5% | $56.17M | 0.0% | ▼ Trim | 8 | SEC ↗ |
| 37 | Geode Capital Management ✦ (passive) | 2.72M | -3.5% | $56.17M | 0.0% | ▼ Trim | 8 | SEC ↗ |
| 38 | Goldman Sachs Group ✦ | 2.71M | +139.7% | $56.05M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 39 | Goldman Sachs Group ✦ | 2.71M | +139.7% | $56.05M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 40 | Morgan Stanley ✦ | 2.66M | +19.1% | $55.03M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 41 | Morgan Stanley ✦ | 2.66M | +19.1% | $55.03M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 42 | Morgan Stanley ✦ | 2.66M | +19.1% | $55.03M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 43 | Morgan Stanley ✦ | 2.66M | +19.1% | $55.03M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 44 | Morgan Stanley ✦ | 2.66M | +19.1% | $55.03M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 45 | Morgan Stanley ✦ | 2.66M | +19.1% | $55.03M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 46 | Morgan Stanley ✦ | 2.66M | +19.1% | $55.03M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 47 | Morgan Stanley ✦ | 2.66M | +19.1% | $55.03M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 48 | Morgan Stanley ✦ | 2.66M | +19.1% | $55.03M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 49 | Morgan Stanley ✦ | 2.66M | +19.1% | $55.03M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 50 | Morgan Stanley ✦ | 2.66M | +19.1% | $55.03M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 51 | MIRAE ASSET GLOBAL ETFS HOLDINGS… | 2.32M | -16.8% | $47.93M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 52 | Millennium Management ✦ | 2.13M | +237.2% | $43.98M | 0.0% | ▲ Add | 8 | SEC ↗ |
| 53 | Charles Schwab Investment… | 2.12M | +2.5% | $43.82M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 54 | Bank Of America Corp /De/ | 2.04M | -15.1% | $42.23M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 55 | Bank Of America Corp /De/ | 2.04M | -15.1% | $42.23M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 56 | Bank Of America Corp /De/ | 2.04M | -15.1% | $42.23M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 57 | Bank Of America Corp /De/ | 2.04M | -15.1% | $42.23M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 58 | Bank Of America Corp /De/ | 2.04M | -15.1% | $42.23M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 59 | Voya Investment Management Llc | 1.97M | +64.6% | $40.81M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 60 | Voya Investment Management Llc | 1.97M | +64.6% | $40.81M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 61 | UBS Group AG | 1.55M | -9.7% | $31.94M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 62 | UBS Group AG | 1.55M | -9.7% | $31.94M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 63 | UBS Group AG | 1.55M | -9.7% | $31.94M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 64 | Norges Bank ✦ (passive) | 1.52M | New | $31.34M | 0.0% | New | 1 | SEC ↗ |
| 65 | Loomis Sayles & Co L P | 1.04M | -3.6% | $21.55M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 66 | Loomis Sayles & Co L P | 1.04M | -3.6% | $21.55M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 67 | Qube Research & Technologies Ltd | 1.03M | +1237.0% | $21.38M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 68 | Northern Trust Corp | 1.03M | +4.7% | $21.29M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 69 | Northern Trust Corp | 1.03M | +4.7% | $21.29M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 70 | Northern Trust Corp | 1.03M | +4.7% | $21.29M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 71 | Northern Trust Corp | 1.03M | +4.7% | $21.29M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 72 | Northern Trust Corp | 1.03M | +4.7% | $21.29M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 73 | Northern Trust Corp | 1.03M | +4.7% | $21.29M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 74 | Bank of New York Mellon Corp | 878.08K | -3.4% | $18.15M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 75 | Bank of New York Mellon Corp | 878.08K | -3.4% | $18.15M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 76 | Bank of New York Mellon Corp | 878.08K | -3.4% | $18.15M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 77 | Bank of New York Mellon Corp | 878.08K | -3.4% | $18.15M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 78 | Bank of New York Mellon Corp | 878.08K | -3.4% | $18.15M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 79 | Bank of New York Mellon Corp | 878.08K | -3.4% | $18.15M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 80 | Bank of New York Mellon Corp | 878.08K | -3.4% | $18.15M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 81 | Bank of New York Mellon Corp | 878.08K | -3.4% | $18.15M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 82 | Bank of New York Mellon Corp | 878.08K | -3.4% | $18.15M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 83 | Bank of New York Mellon Corp | 878.08K | -3.4% | $18.15M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 84 | Bank of New York Mellon Corp | 878.08K | -3.4% | $18.15M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 85 | Bank of New York Mellon Corp | 878.08K | -3.4% | $18.15M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 86 | Bank of New York Mellon Corp | 878.08K | -3.4% | $18.15M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 87 | Russell Investments Group, Ltd. | 840.64K | +17.8% | $17.38M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 88 | Russell Investments Group, Ltd. | 840.64K | +17.8% | $17.38M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 89 | Russell Investments Group, Ltd. | 840.64K | +17.8% | $17.38M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 90 | Russell Investments Group, Ltd. | 840.64K | +17.8% | $17.38M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 91 | Russell Investments Group, Ltd. | 840.64K | +17.8% | $17.38M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 92 | Russell Investments Group, Ltd. | 840.64K | +17.8% | $17.38M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 93 | Russell Investments Group, Ltd. | 840.64K | +17.8% | $17.38M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 94 | Wells Fargo & Company/Mn | 750.21K | +17.8% | $15.51M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 95 | Wells Fargo & Company/Mn | 750.21K | +17.8% | $15.51M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 96 | Wells Fargo & Company/Mn | 750.21K | +17.8% | $15.51M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 97 | Wells Fargo & Company/Mn | 750.21K | +17.8% | $15.51M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 98 | Principal Financial Group Inc | 742.38K | -0.3% | $15.35M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 99 | Principal Financial Group Inc | 742.38K | -0.3% | $15.35M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 100 | Hrt Financial Lp | 671.85K | New | $13.89M | 0.0% | New | 1 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Norges Bank | $31.34M | 0.0% |
| Hrt Financial Lp | $13.89M | 0.0% |
Exited
| Toronto Dominion Bank | $40.82M | was 0.1% |
| Walleye Trading LLC | $744,532 | was 0.0% |
| Stifel Financial Corp | $572,074 | was 0.0% |
| Mackenzie Financial Corp | $424,322 | was 0.0% |
| Canada Pension Plan… | $302,372 | was 0.0% |
| Brown Advisory Inc | $258,922 | was 0.0% |
| Peak6 Llc | $72,581 | was 0.0% |
| Nomura Asset Management Co Ltd | $70,416 | was 0.0% |
| Kayne Anderson Rudnick… | $209 | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 482 holders, 210.87M shares, $5.10B reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
Frequently co-owned
What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.
Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR.
Reporting period: Q2 2026 ·
Methodology ·
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