Security record · archived quarter
AMTM
Amentum Holdings, Inc. · Industrials · Aerospace & Defense
114Tracked holders
+1Δ holders
111.17MShares held
$2.90BReported value
+6New positions
−6Exits
Momentum inputs (comparable managers):
holder breadth +0.9% ·
share flow +7.3% ·
net new positions 0.0%
— formula
Broad accumulation — rising shares across more holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q1 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 · Q1 2026
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Invesco Ltd. | 21.47M | -1.6% | $560.04M | 0.1% | ▼ Trim | 2 | SEC ↗ |
| 2 | Invesco Ltd. | 21.47M | -1.6% | $560.04M | 0.1% | ▼ Trim | 2 | SEC ↗ |
| 3 | Invesco Ltd. | 21.47M | -1.6% | $560.04M | 0.1% | ▼ Trim | 2 | SEC ↗ |
| 4 | Invesco Ltd. | 21.47M | -1.6% | $560.04M | 0.1% | ▼ Trim | 2 | SEC ↗ |
| 5 | Invesco Ltd. | 21.47M | -1.6% | $560.04M | 0.1% | ▼ Trim | 2 | SEC ↗ |
| 6 | Invesco Ltd. | 21.47M | -1.6% | $560.04M | 0.1% | ▼ Trim | 2 | SEC ↗ |
| 7 | Invesco Ltd. | 21.47M | -1.6% | $560.04M | 0.1% | ▼ Trim | 2 | SEC ↗ |
| 8 | Invesco Ltd. | 21.47M | -1.6% | $560.04M | 0.1% | ▼ Trim | 2 | SEC ↗ |
| 9 | Invesco Ltd. | 21.47M | -1.6% | $560.04M | 0.1% | ▼ Trim | 2 | SEC ↗ |
| 10 | Invesco Ltd. | 21.47M | -1.6% | $560.04M | 0.1% | ▼ Trim | 2 | SEC ↗ |
| 11 | BlackRock ✦ (passive) | 17.84M | +2.2% | $465.30M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 12 | BlackRock ✦ (passive) | 17.84M | +2.2% | $465.30M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 13 | BlackRock ✦ (passive) | 17.84M | +2.2% | $465.30M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 14 | BlackRock ✦ (passive) | 17.84M | +2.2% | $465.30M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 15 | BlackRock ✦ (passive) | 17.84M | +2.2% | $465.30M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 16 | BlackRock ✦ (passive) | 17.84M | +2.2% | $465.30M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 17 | BlackRock ✦ (passive) | 17.84M | +2.2% | $465.30M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 18 | BlackRock ✦ (passive) | 17.84M | +2.2% | $465.30M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 19 | BlackRock ✦ (passive) | 17.84M | +2.2% | $465.30M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 20 | BlackRock ✦ (passive) | 17.84M | +2.2% | $465.30M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 21 | BlackRock ✦ (passive) | 17.84M | +2.2% | $465.30M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 22 | BlackRock ✦ (passive) | 17.84M | +2.2% | $465.30M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 23 | BlackRock ✦ (passive) | 17.84M | +2.2% | $465.30M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 24 | BlackRock ✦ (passive) | 17.84M | +2.2% | $465.30M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 25 | PRIMECAP Management ✦ | 12.09M | -0.3% | $315.18M | 0.2% | ▼ Trim | 7 | SEC ↗ |
| 26 | Vanguard Capital Management Llc | 6.65M | — | $173.45M | 0.0% | n/c | 1 | SEC ↗ |
| 27 | Fidelity (FMR) ✦ | 5.58M | -16.8% | $145.48M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 28 | Fidelity (FMR) ✦ | 5.58M | -16.8% | $145.48M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 29 | Fidelity (FMR) ✦ | 5.58M | -16.8% | $145.48M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 30 | Fidelity (FMR) ✦ | 5.58M | -16.8% | $145.48M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 31 | State Street Global Advisors ✦ (passive) | 5.08M | +0.3% | $132.46M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 32 | Dimensional Fund Advisors Lp | 3.79M | +106.6% | $98.77M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 33 | Dimensional Fund Advisors Lp | 3.79M | +106.6% | $98.77M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 34 | Dimensional Fund Advisors Lp | 3.79M | +106.6% | $98.77M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 35 | Dimensional Fund Advisors Lp | 3.79M | +106.6% | $98.77M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 36 | Dimensional Fund Advisors Lp | 3.79M | +106.6% | $98.77M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 37 | Geode Capital Management ✦ (passive) | 2.81M | +5.8% | $73.42M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 38 | Geode Capital Management ✦ (passive) | 2.81M | +5.8% | $73.42M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 39 | MIRAE ASSET GLOBAL ETFS HOLDINGS… | 2.79M | +42.0% | $72.64M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 40 | Focus Partners Wealth | 2.60M | -6.8% | $67.94M | 0.1% | ▼ Trim | 2 | SEC ↗ |
| 41 | Bank Of America Corp /De/ | 2.41M | +107.8% | $62.72M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 42 | Bank Of America Corp /De/ | 2.41M | +107.8% | $62.72M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 43 | Bank Of America Corp /De/ | 2.41M | +107.8% | $62.72M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 44 | Bank Of America Corp /De/ | 2.41M | +107.8% | $62.72M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 45 | Bank Of America Corp /De/ | 2.41M | +107.8% | $62.72M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 46 | Morgan Stanley ✦ | 2.23M | +7.7% | $58.29M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 47 | Morgan Stanley ✦ | 2.23M | +7.7% | $58.29M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 48 | Morgan Stanley ✦ | 2.23M | +7.7% | $58.29M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 49 | Morgan Stanley ✦ | 2.23M | +7.7% | $58.29M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 50 | Morgan Stanley ✦ | 2.23M | +7.7% | $58.29M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 51 | Morgan Stanley ✦ | 2.23M | +7.7% | $58.29M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 52 | Morgan Stanley ✦ | 2.23M | +7.7% | $58.29M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 53 | Morgan Stanley ✦ | 2.23M | +7.7% | $58.29M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 54 | Morgan Stanley ✦ | 2.23M | +7.7% | $58.29M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 55 | Morgan Stanley ✦ | 2.23M | +7.7% | $58.29M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 56 | Morgan Stanley ✦ | 2.23M | +7.7% | $58.29M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 57 | Morgan Stanley ✦ | 2.23M | +7.7% | $58.29M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 58 | Morgan Stanley ✦ | 2.23M | +7.7% | $58.29M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 59 | Charles Schwab Investment… | 2.07M | +5.9% | $53.93M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 60 | UBS Group AG | 1.71M | +730.1% | $44.62M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 61 | UBS Group AG | 1.71M | +730.1% | $44.62M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 62 | UBS Group AG | 1.71M | +730.1% | $44.62M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 63 | UBS Group AG | 1.71M | +730.1% | $44.62M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 64 | Point72 Asset Management ✦ | 1.63M | +134.5% | $42.53M | 0.1% | ▲ Add | 4 | SEC ↗ |
| 65 | Toronto Dominion Bank | 1.57M | New | $40.82M | 0.1% | New | 1 | SEC ↗ |
| 66 | Toronto Dominion Bank | 1.57M | New | $40.82M | 0.1% | New | 1 | SEC ↗ |
| 67 | Toronto Dominion Bank | 1.57M | New | $40.82M | 0.1% | New | 1 | SEC ↗ |
| 68 | Voya Investment Management Llc | 1.20M | +4.5% | $31.28M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 69 | Voya Investment Management Llc | 1.20M | +4.5% | $31.28M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 70 | Goldman Sachs Group ✦ | 1.13M | +75.7% | $29.51M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 71 | Goldman Sachs Group ✦ | 1.13M | +75.7% | $29.51M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 72 | Loomis Sayles & Co L P | 1.08M | -3.4% | $28.20M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 73 | Loomis Sayles & Co L P | 1.08M | -3.4% | $28.20M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 74 | Northern Trust Corp | 984.11K | +3.3% | $25.67M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 75 | Northern Trust Corp | 984.11K | +3.3% | $25.67M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 76 | Northern Trust Corp | 984.11K | +3.3% | $25.67M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 77 | Northern Trust Corp | 984.11K | +3.3% | $25.67M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 78 | Northern Trust Corp | 984.11K | +3.3% | $25.67M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 79 | Northern Trust Corp | 984.11K | +3.3% | $25.67M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 80 | Bank of New York Mellon Corp | 908.60K | -1.5% | $23.70M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 81 | Bank of New York Mellon Corp | 908.60K | -1.5% | $23.70M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 82 | Bank of New York Mellon Corp | 908.60K | -1.5% | $23.70M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 83 | Bank of New York Mellon Corp | 908.60K | -1.5% | $23.70M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 84 | Bank of New York Mellon Corp | 908.60K | -1.5% | $23.70M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 85 | Bank of New York Mellon Corp | 908.60K | -1.5% | $23.70M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 86 | Bank of New York Mellon Corp | 908.60K | -1.5% | $23.70M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 87 | Bank of New York Mellon Corp | 908.60K | -1.5% | $23.70M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 88 | Bank of New York Mellon Corp | 908.60K | -1.5% | $23.70M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 89 | Bank of New York Mellon Corp | 908.60K | -1.5% | $23.70M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 90 | Bank of New York Mellon Corp | 908.60K | -1.5% | $23.70M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 91 | Bank of New York Mellon Corp | 908.60K | -1.5% | $23.70M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 92 | Bank of New York Mellon Corp | 908.60K | -1.5% | $23.70M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 93 | Two Sigma Investments ✦ | 900.18K | +41.1% | $23.48M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 94 | Nuveen, LLC | 871.79K | +7.1% | $22.74M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 95 | Nuveen, LLC | 871.79K | +7.1% | $22.74M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 96 | Nuveen, LLC | 871.79K | +7.1% | $22.74M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 97 | Principal Financial Group Inc | 744.73K | +2.2% | $19.42M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 98 | Principal Financial Group Inc | 744.73K | +2.2% | $19.42M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 99 | Russell Investments Group, Ltd. | 713.83K | +63.3% | $18.62M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 100 | Russell Investments Group, Ltd. | 713.83K | +63.3% | $18.62M | 0.0% | ▲ Add | 2 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Toronto Dominion Bank | $40.82M | 0.1% |
| Toronto Dominion Bank | $40.82M | 0.1% |
| Toronto Dominion Bank | $40.82M | 0.1% |
Exited
| Norges Bank | $66.53M | was 0.0% |
| Mariner, LLC | $1.42M | was 0.0% |
| Marshall Wace | $1.02M | was 0.0% |
| Group One Trading Llc | $826,442 | was 0.0% |
| Wellington Management | $549,492 | was 0.0% |
| Grantham, Mayo, Van Otterloo… | $303,253 | 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: Q1 2026 ·
Methodology ·
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