# MARTIN MARIETTA MATLS INC (MLM)

> Institutional ownership reported to the SEC as of Q3 2026, from Form 13F filings. Source: https://holderbook.com/stocks/MLM/

- Reporting holders: 39
- Reported value: $153.8M
- Held through calls: 0.0%
- Held through puts: 0.0%

A 13F reports long US equity positions only. Shorts, bonds, foreign listings and cash are not visible here, and positions are disclosed up to 45 days after the quarter ends.

## Largest holders

| Manager | Value | Shares | Share of their book | Quarters held |
|---|---|---|---|---|
| [Fenimore Asset Management Inc](https://holderbook.com/funds/884566-fenimore-asset-management-inc/) | $42.9M | 89,370 | 0.9% | 12 |
| [Douglas Lane & Associates, LLC](https://holderbook.com/funds/1672594-douglas-lane-associates-llc/) | $26.8M | 55,793 | 0.4% | 32 |
| [CONFLUENCE INVESTMENT MANAGEMENT LLC](https://holderbook.com/funds/1442056-confluence-investment-management-llc/) | $23.6M | 49,097 | 0.4% | 12 |
| [Gradient Investments LLC](https://holderbook.com/funds/1542265-gradient-investments-llc/) | $21.1M | 43,906 | 0.3% | 5 |
| [CONGRESS ASSET MANAGEMENT CO](https://holderbook.com/funds/897378-congress-asset-management-co/) | $16.7M | 34,858 | 0.1% | 26 |
| [SAPIENT CAPITAL LLC](https://holderbook.com/funds/1998653-sapient-capital-llc/) | $10.0M | 20,780 | 0.1% | 12 |
| [Red Spruce Capital, LLC](https://holderbook.com/funds/1795356-red-spruce-capital-llc/) | $3.3M | 6,792 | 1.2% | 28 |
| [Apella Capital, LLC](https://holderbook.com/funds/1801507-apella-capital-llc/) | $1.7M | 3,465 | 0.0% | 6 |
| [Valeo Financial Advisors, LLC](https://holderbook.com/funds/1722641-valeo-financial-advisors-llc/) | $1.5M | 3,057 | 0.0% | 32 |
| [GAMMA Investing LLC](https://holderbook.com/funds/2010235-gamma-investing-llc/) | $1.4M | 2,990 | 0.0% | 12 |
| [Farther Finance Advisors, LLC](https://holderbook.com/funds/1992825-farther-finance-advisors-llc/) | $1.1M | 2,205 | 0.0% | 16 |
| [Wedmont Private Capital](https://holderbook.com/funds/1904274-wedmont-private-capital/) | $702.1K | 1,458 | 0.0% | 12 |
| [MassMutual Private Wealth & Trust, FSB](https://holderbook.com/funds/1103653-massmutual-private-wealth-trust-fsb/) | $538.8K | 1,123 | 0.0% | 32 |
| [FERGUSON WELLMAN CAPITAL MANAGEMENT, INC](https://holderbook.com/funds/869353-ferguson-wellman-capital-management-inc/) | $484.6K | 1,010 | 0.0% | 12 |
| [Hardin Capital Partners, LLC](https://holderbook.com/funds/2033094-hardin-capital-partners-llc/) | $335.9K | 700 | 0.2% | 10 |
| [Defender Capital, LLC.](https://holderbook.com/funds/1766929-defender-capital-llc/) | $311.9K | 650 | 0.1% | 4 |
| [BAKER TILLY WEALTH MANAGEMENT, LLC](https://holderbook.com/funds/1840565-baker-tilly-wealth-management-llc/) | $300.1K | 625 | 0.1% | 23 |
| [Byrne Asset Management LLC](https://holderbook.com/funds/1911322-byrne-asset-management-llc/) | $258.8K | 540 | 0.1% | 20 |
| [First Citizens Financial Corp](https://holderbook.com/funds/1800597-first-citizens-financial-corp/) | $241.8K | 504 | 0.1% | 5 |
| [Heartwood Wealth Advisors LLC](https://holderbook.com/funds/1794935-heartwood-wealth-advisors-llc/) | $228.9K | 477 | 0.0% | 6 |
| [Breakwater Capital Group](https://holderbook.com/funds/1964309-breakwater-capital-group/) | $200.1K | 417 | 0.0% | 6 |
| [Versant Capital Management, Inc](https://holderbook.com/funds/1735057-versant-capital-management-inc/) | $82.0K | 171 | 0.0% | 32 |
| [STEGINSKY CAPITAL LLC](https://holderbook.com/funds/1120048-steginsky-capital-llc/) | $64.8K | 135,021 | 10.6% | 32 |
| [EASTERN BANK](https://holderbook.com/funds/1126395-eastern-bank/) | $60.0K | 125 | 0.0% | 9 |
| [BURKETT FINANCIAL SERVICES, LLC](https://holderbook.com/funds/1762716-burkett-financial-services-llc/) | $50.9K | 106 | 0.0% | 2 |

## Quarter by quarter

| Quarter | Holders | Reported value |
|---|---|---|
| Q3 2026 | 39 | $153.8M |
| Q2 2026 | 1,075 | $36.6B |
| Q1 2026 | 1,074 | $34.7B |
| Q4 2025 | 1,116 | $37.7B |
| Q3 2025 | 1,054 | $38.7B |
| Q2 2025 | 1,000 | $33.0B |
| Q1 2025 | 954 | $28.6B |
| Q4 2024 | 991 | $30.6B |
| Q3 2024 | 949 | $34.0B |
| Q2 2024 | 941 | $33.6B |
| Q1 2024 | 960 | $38.9B |
| Q4 2023 | 889 | $30.9B |