MLM
Martin Marietta Materials, Inc. · Basic Materials · Construction Materials
Momentum inputs (comparable managers):
holder breadth -1.2% ·
share flow -6.2% ·
net new positions -0.6%
— formula
Broad distribution — falling shares and fewer holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q4 2025
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 161 | +6 | 43.53M | $25.10B | +10 | −3 |
| Q1 2026 | 157 | -3 | 42.60M | $25.03B | +4 | −8 |
| Q4 2025 | 159 | -2 | 46.56M | $28.99B | +1 | −2 |
| Q3 2025 | 20 | +2 | 28.47M | $17.94B | +3 | −2 |
| Q2 2025 | 16 | -2 | 21.07M | $11.56B | — | −2 |
| Q1 2025 | 15 | +4 | 6.81M | $3.25B | +4 | — |
| Q4 2024 | 11 | -4 | 7.91M | $4.08B | — | −4 |
| Q3 2024 | 14 | +1 | 5.54M | $2.98B | +1 | — |
| Q2 2024 | 13 | — | 6.07M | $3.29B | — | — |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | The Vanguard Group ✦ (passive) | 7.37M | -0.9% | $4.59B | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 2 | The Vanguard Group ✦ (passive) | 7.37M | -0.9% | $4.59B | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 3 | The Vanguard Group ✦ (passive) | 7.37M | -0.9% | $4.59B | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 4 | The Vanguard Group ✦ (passive) | 7.37M | -0.9% | $4.59B | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 5 | The Vanguard Group ✦ (passive) | 7.37M | -0.9% | $4.59B | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 6 | The Vanguard Group ✦ (passive) | 7.37M | -0.9% | $4.59B | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 7 | BlackRock ✦ (passive) | 4.49M | +8.1% | $2.79B | 0.0% | ▲ Add | 3 | SEC ↗ |
| 8 | BlackRock ✦ (passive) | 4.49M | +8.1% | $2.79B | 0.0% | ▲ Add | 3 | SEC ↗ |
| 9 | BlackRock ✦ (passive) | 4.49M | +8.1% | $2.79B | 0.0% | ▲ Add | 3 | SEC ↗ |
| 10 | BlackRock ✦ (passive) | 4.49M | +8.1% | $2.79B | 0.0% | ▲ Add | 3 | SEC ↗ |
| 11 | BlackRock ✦ (passive) | 4.49M | +8.1% | $2.79B | 0.0% | ▲ Add | 3 | SEC ↗ |
| 12 | BlackRock ✦ (passive) | 4.49M | +8.1% | $2.79B | 0.0% | ▲ Add | 3 | SEC ↗ |
| 13 | BlackRock ✦ (passive) | 4.49M | +8.1% | $2.79B | 0.0% | ▲ Add | 3 | SEC ↗ |
| 14 | BlackRock ✦ (passive) | 4.49M | +8.1% | $2.79B | 0.0% | ▲ Add | 3 | SEC ↗ |
| 15 | BlackRock ✦ (passive) | 4.49M | +8.1% | $2.79B | 0.0% | ▲ Add | 3 | SEC ↗ |
| 16 | BlackRock ✦ (passive) | 4.49M | +8.1% | $2.79B | 0.0% | ▲ Add | 3 | SEC ↗ |
| 17 | BlackRock ✦ (passive) | 4.49M | +8.1% | $2.79B | 0.0% | ▲ Add | 3 | SEC ↗ |
| 18 | BlackRock ✦ (passive) | 4.49M | +8.1% | $2.79B | 0.0% | ▲ Add | 3 | SEC ↗ |
| 19 | BlackRock ✦ (passive) | 4.49M | +8.1% | $2.79B | 0.0% | ▲ Add | 3 | SEC ↗ |
| 20 | BlackRock ✦ (passive) | 4.49M | +8.1% | $2.79B | 0.0% | ▲ Add | 3 | SEC ↗ |
| 21 | BlackRock ✦ (passive) | 4.49M | +8.1% | $2.79B | 0.0% | ▲ Add | 3 | SEC ↗ |
| 22 | BlackRock ✦ (passive) | 4.49M | +8.1% | $2.79B | 0.0% | ▲ Add | 3 | SEC ↗ |
| 23 | BlackRock ✦ (passive) | 4.49M | +8.1% | $2.79B | 0.0% | ▲ Add | 3 | SEC ↗ |
| 24 | BlackRock ✦ (passive) | 4.49M | +8.1% | $2.79B | 0.0% | ▲ Add | 3 | SEC ↗ |
| 25 | BlackRock ✦ (passive) | 4.49M | +8.1% | $2.79B | 0.0% | ▲ Add | 3 | SEC ↗ |
| 26 | BlackRock ✦ (passive) | 4.49M | +8.1% | $2.79B | 0.0% | ▲ Add | 3 | SEC ↗ |
| 27 | BlackRock ✦ (passive) | 4.49M | +8.1% | $2.79B | 0.0% | ▲ Add | 3 | SEC ↗ |
| 28 | BlackRock ✦ (passive) | 4.49M | +8.1% | $2.79B | 0.0% | ▲ Add | 3 | SEC ↗ |
| 29 | Fidelity (FMR) ✦ | 2.92M | +1.5% | $1.82B | 0.1% | ▲ Add | 3 | SEC ↗ |
| 30 | Fidelity (FMR) ✦ | 2.92M | +1.5% | $1.82B | 0.1% | ▲ Add | 3 | SEC ↗ |
| 31 | Fidelity (FMR) ✦ | 2.92M | +1.5% | $1.82B | 0.1% | ▲ Add | 3 | SEC ↗ |
| 32 | Fidelity (FMR) ✦ | 2.92M | +1.5% | $1.82B | 0.1% | ▲ Add | 3 | SEC ↗ |
| 33 | Fidelity (FMR) ✦ | 2.92M | +1.5% | $1.82B | 0.1% | ▲ Add | 3 | SEC ↗ |
| 34 | State Street Global Advisors ✦ (passive) | 2.77M | -0.9% | $1.73B | 0.1% | ▼ Trim | 5 | SEC ↗ |
| 35 | Victory Capital Management Inc | 2.45M | — | $1.52B | 0.9% | n/c | 1 | SEC ↗ |
| 36 | Bank Of America Corp /De/ | 2.38M | — | $1.48B | 0.1% | n/c | 1 | SEC ↗ |
| 37 | Bank Of America Corp /De/ | 2.38M | — | $1.48B | 0.1% | n/c | 1 | SEC ↗ |
| 38 | Bank Of America Corp /De/ | 2.38M | — | $1.48B | 0.1% | n/c | 1 | SEC ↗ |
| 39 | Bank Of America Corp /De/ | 2.38M | — | $1.48B | 0.1% | n/c | 1 | SEC ↗ |
| 40 | Bank Of America Corp /De/ | 2.38M | — | $1.48B | 0.1% | n/c | 1 | SEC ↗ |
| 41 | Bank Of America Corp /De/ | 2.38M | — | $1.48B | 0.1% | n/c | 1 | SEC ↗ |
| 42 | Bank Of America Corp /De/ | 2.38M | — | $1.48B | 0.1% | n/c | 1 | SEC ↗ |
| 43 | Bank Of America Corp /De/ | 2.38M | — | $1.48B | 0.1% | n/c | 1 | SEC ↗ |
| 44 | JPMorgan Chase ✦ | 2.23M | -62.0% | $1.39B | 0.1% | ▼ Trim | 2 | SEC ↗ |
| 45 | JPMorgan Chase ✦ | 2.23M | -62.0% | $1.39B | 0.1% | ▼ Trim | 2 | SEC ↗ |
| 46 | JPMorgan Chase ✦ | 2.23M | -62.0% | $1.39B | 0.1% | ▼ Trim | 2 | SEC ↗ |
| 47 | JPMorgan Chase ✦ | 2.23M | -62.0% | $1.39B | 0.1% | ▼ Trim | 2 | SEC ↗ |
| 48 | JPMorgan Chase ✦ | 2.23M | -62.0% | $1.39B | 0.1% | ▼ Trim | 2 | SEC ↗ |
| 49 | JPMorgan Chase ✦ | 2.23M | -62.0% | $1.39B | 0.1% | ▼ Trim | 2 | SEC ↗ |
| 50 | JPMorgan Chase ✦ | 2.23M | -62.0% | $1.39B | 0.1% | ▼ Trim | 2 | SEC ↗ |
| 51 | JPMorgan Chase ✦ | 2.23M | -62.0% | $1.39B | 0.1% | ▼ Trim | 2 | SEC ↗ |
| 52 | JPMorgan Chase ✦ | 2.23M | -62.0% | $1.39B | 0.1% | ▼ Trim | 2 | SEC ↗ |
| 53 | JPMorgan Chase ✦ | 2.23M | -62.0% | $1.39B | 0.1% | ▼ Trim | 2 | SEC ↗ |
| 54 | JPMorgan Chase ✦ | 2.23M | -62.0% | $1.39B | 0.1% | ▼ Trim | 2 | SEC ↗ |
| 55 | JPMorgan Chase ✦ | 2.23M | -62.0% | $1.39B | 0.1% | ▼ Trim | 2 | SEC ↗ |
| 56 | JPMorgan Chase ✦ | 2.23M | -62.0% | $1.39B | 0.1% | ▼ Trim | 2 | SEC ↗ |
| 57 | JPMorgan Chase ✦ | 2.23M | -62.0% | $1.39B | 0.1% | ▼ Trim | 2 | SEC ↗ |
| 58 | JPMorgan Chase ✦ | 2.23M | -62.0% | $1.39B | 0.1% | ▼ Trim | 2 | SEC ↗ |
| 59 | JPMorgan Chase ✦ | 2.23M | -62.0% | $1.39B | 0.1% | ▼ Trim | 2 | SEC ↗ |
| 60 | JPMorgan Chase ✦ | 2.23M | -62.0% | $1.39B | 0.1% | ▼ Trim | 2 | SEC ↗ |
| 61 | JPMorgan Chase ✦ | 2.23M | -62.0% | $1.39B | 0.1% | ▼ Trim | 2 | SEC ↗ |
| 62 | JPMorgan Chase ✦ | 2.23M | -62.0% | $1.39B | 0.1% | ▼ Trim | 2 | SEC ↗ |
| 63 | JPMorgan Chase ✦ | 2.23M | -62.0% | $1.39B | 0.1% | ▼ Trim | 2 | SEC ↗ |
| 64 | Principal Financial Group Inc | 2.17M | — | $1.35B | 0.7% | n/c | 1 | SEC ↗ |
| 65 | Principal Financial Group Inc | 2.17M | — | $1.35B | 0.7% | n/c | 1 | SEC ↗ |
| 66 | Principal Financial Group Inc | 2.17M | — | $1.35B | 0.7% | n/c | 1 | SEC ↗ |
| 67 | Principal Financial Group Inc | 2.17M | — | $1.35B | 0.7% | n/c | 1 | SEC ↗ |
| 68 | Aristotle Capital Management, LLC | 2.05M | — | $1.28B | 2.6% | n/c | 1 | SEC ↗ |
| 69 | Geode Capital Management ✦ (passive) | 1.55M | +0.7% | $963.41M | 0.1% | ▲ Add | 7 | SEC ↗ |
| 70 | Geode Capital Management ✦ (passive) | 1.55M | +0.7% | $963.41M | 0.1% | ▲ Add | 7 | SEC ↗ |
| 71 | Morgan Stanley ✦ | 1.37M | +5.3% | $851.19M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 72 | Morgan Stanley ✦ | 1.37M | +5.3% | $851.19M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 73 | Morgan Stanley ✦ | 1.37M | +5.3% | $851.19M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 74 | Morgan Stanley ✦ | 1.37M | +5.3% | $851.19M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 75 | Morgan Stanley ✦ | 1.37M | +5.3% | $851.19M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 76 | Morgan Stanley ✦ | 1.37M | +5.3% | $851.19M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 77 | Morgan Stanley ✦ | 1.37M | +5.3% | $851.19M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 78 | Morgan Stanley ✦ | 1.37M | +5.3% | $851.19M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 79 | Morgan Stanley ✦ | 1.37M | +5.3% | $851.19M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 80 | Morgan Stanley ✦ | 1.37M | +5.3% | $851.19M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 81 | Morgan Stanley ✦ | 1.37M | +5.3% | $851.19M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 82 | Morgan Stanley ✦ | 1.37M | +5.3% | $851.19M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 83 | Morgan Stanley ✦ | 1.37M | +5.3% | $851.19M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 84 | Morgan Stanley ✦ | 1.37M | +5.3% | $851.19M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 85 | Morgan Stanley ✦ | 1.37M | +5.3% | $851.19M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 86 | Morgan Stanley ✦ | 1.37M | +5.3% | $851.19M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 87 | Morgan Stanley ✦ | 1.37M | +5.3% | $851.19M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 88 | Morgan Stanley ✦ | 1.37M | +5.3% | $851.19M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 89 | Baillie Gifford ✦ | 1.16M | -3.0% | $721.90M | 0.6% | ▼ Trim | 7 | SEC ↗ |
| 90 | Baillie Gifford ✦ | 1.16M | -3.0% | $721.90M | 0.6% | ▼ Trim | 7 | SEC ↗ |
| 91 | Baillie Gifford ✦ | 1.16M | -3.0% | $721.90M | 0.6% | ▼ Trim | 7 | SEC ↗ |
| 92 | Baillie Gifford ✦ | 1.16M | -3.0% | $721.90M | 0.6% | ▼ Trim | 7 | SEC ↗ |
| 93 | Goldman Sachs Group ✦ | 789.53K | -3.5% | $491.61M | 0.1% | ▼ Trim | 2 | SEC ↗ |
| 94 | Goldman Sachs Group ✦ | 789.53K | -3.5% | $491.61M | 0.1% | ▼ Trim | 2 | SEC ↗ |
| 95 | Goldman Sachs Group ✦ | 789.53K | -3.5% | $491.61M | 0.1% | ▼ Trim | 2 | SEC ↗ |
| 96 | Goldman Sachs Group ✦ | 789.53K | -3.5% | $491.61M | 0.1% | ▼ Trim | 2 | SEC ↗ |
| 97 | Goldman Sachs Group ✦ | 789.53K | -3.5% | $491.61M | 0.1% | ▼ Trim | 2 | SEC ↗ |
| 98 | Goldman Sachs Group ✦ | 789.53K | -3.5% | $491.61M | 0.1% | ▼ Trim | 2 | SEC ↗ |
| 99 | Invesco Ltd. | 769.90K | — | $479.39M | 0.0% | n/c | 1 | SEC ↗ |
| 100 | Invesco Ltd. | 769.90K | — | $479.39M | 0.0% | n/c | 1 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| No new tracked buyers this quarter. |
Exited
| Adage Capital Partners | $17.64M | was 0.0% |
| Bridgewater Associates | $1.17M | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 1,064 holders, 56.49M shares, $31.19B reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.
15.4% of class · View original SEC filing ↗