Martin Marietta Materials Inc
MLM- Exchange
- NYSE
- Industry
- Mining & Quarrying of Nonmetallic Minerals (No Fuels)
- SEC CIK
- 0000916076
No open-market purchases or sales by Martin Marietta Materials Inc insiders were filed in the last 90 days; 1,079 institutions reported holding it in 13F filings for Q2 2026, worth $34.2B in total; 4 superinvestors hold it, including TCI Fund Management and Gardner Russo & Quinn.
13F holders, Q2 2025
Institutional positions in Martin Marietta Materials Inc as of Jun 30, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 999
- +56 vs. Q1 2025
- Shares held
- 59.7M
- +209.2K (+0.4%) vs. Q1 2025
- Total value
- $32.8B
- +$4.39B (+15.5%) vs. Q1 2025
- New holders
- 130
- 379 more added
- Sold out
- 74
- 321 more reduced
10 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting MLM on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 1,079 | $34.2B |
| Q1 2026 | 1,077 | $34.3B |
| Q4 2025 | 1,117 | $37.1B |
| Q3 2025 | 1,053 | $36.7B |
| Q2 2025 | 999 | $32.8B |
| Q1 2025 | 953 | $28.5B |
| Q4 2024 | 992 | $30.5B |
| Q3 2024 | 948 | $32.4B |
| Q2 2024 | 940 | $32.3B |
| Q1 2024 | 957 | $36.4B |
| Q4 2023 | 889 | $29.3B |
| Q3 2023 | 815 | $24.1B |
| Q2 2023 | 804 | $27.0B |
| Q1 2023 | 746 | $20.7B |
| Q4 2022 | 768 | $19.7B |
| Q3 2022 | 736 | $18.8B |
| Q2 2022 | 728 | $17.5B |
| Q1 2022 | 763 | $22.7B |
| Q4 2021 | 775 | $25.6B |
| Q3 2021 | 700 | $19.7B |
| Q2 2021 | 696 | $20.3B |
| Q1 2021 | 692 | $19.4B |
Institutions, Q2 2025
Shares, value and share of portfolio for each institution holding Martin Marietta Materials Inc; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| ORG Partners LLC | 26 | $14.5K | 0.00% | +21+420.0% | Added |
| AdvisorNet Financial, Inc | 27 | $14.8K | 0.00% | +6+28.6% | Added |
| Sierra Ocean, LLC | 27 | $14.8K | 0.01% | +2+8.0% | Added |
| Hollencrest Capital Management | 29 | $15.9K | 0.00% | 00.0% | Unchanged |
| JFS Wealth Advisors, LLC | 29 | $15.9K | 0.00% | 00.0% | Unchanged |
| Richardson Capital Management LLC | 30 | $16.5K | 0.01% | 00.0% | Unchanged |
| Kings Path Partners LLC | 30 | $16.5K | 0.01% | 00.0% | Unchanged |
| Evolution Wealth Management Inc. | 31 | $16.9K | 0.02% | +31 | New |
| Cornerstone Planning Group LLC | 28 | $17.0K | 0.00% | −9−24.3% | Reduced |
| CNB Bank | 33 | $18.1K | 0.01% | +13+65.0% | Added |
| Chesapeake Asset Management LLC | 35 | $19.2K | 0.02% | 00.0% | Unchanged |
| Rise Advisors, LLC | 36 | $19.9K | 0.01% | +1+2.9% | Added |
| Plante Moran Financial Advisors, LLC | 37 | $20.3K | 0.00% | +35+1,750.0% | Added |
| Golden State Wealth Management, LLC | 38 | $20.9K | 0.00% | 00.0% | Unchanged |
| Essential Partners LLC | 39 | $21.4K | 0.01% | +39 | New |
| Armstrong Advisory Group, Inc | 39 | $21.4K | 0.00% | 00.0% | Unchanged |
| Clear Street Markets LLC | 40 | $22.0K | 0.01% | +40 | New |
| Oakworth Capital, Inc. | 40 | $22.0K | 0.00% | 00.0% | Unchanged |
| Park Place Capital Corp | 42 | $23.4K | 0.01% | 00.0% | Unchanged |
| Private Wealth Asset Management, LLC | 43 | $23.6K | 0.00% | −13−23.2% | Reduced |
| Farmers & Merchants Investments Inc | 43 | $23.6K | 0.00% | 00.0% | Unchanged |
| Deseret Mutual Benefit Administrators | 43 | $23.6K | 0.01% | 00.0% | Unchanged |
| Whipplewood Advisors, LLC | 46 | $25.3K | 0.01% | −384−89.3% | Reduced |
| SBI Securities Co., Ltd. | 47 | $25.8K | 0.00% | +9+23.7% | Added |
| ORG Wealth Partners, LLC | 47 | $26.2K | 0.01% | 00.0% | Unchanged |
| Kestra Investment Management, LLC | 55 | $26.3K | 0.00% | 00.0% | Unchanged |
| Harbour Investments, Inc. | 49 | $27.1K | 0.00% | +17+53.1% | Added |
| Curat Global, LLC | 50 | $27.4K | 0.03% | 00.0% | Unchanged |
| Redmont Wealth Advisors LLC | 50 | $27.4K | 0.04% | +50 | New |
| Atwood & Palmer Inc | 51 | $28.0K | 0.00% | 00.0% | Unchanged |
| Clal Insurance Enterprises Holdings Ltd | 53 | $29.0K | 0.00% | +3+6.0% | Added |
| South State Corp. | 54 | $29.6K | 0.00% | −20−27.0% | Reduced |
| CBIZ Investment Advisory Services, LLC | 56 | $30.8K | 0.00% | +1+1.8% | Added |
| Retirement Wealth Solutions LLC | 57 | $31.5K | 0.02% | 00.0% | Unchanged |
| Twin Peaks Wealth Advisors, LLC | 51 | $31.6K | 0.01% | +51 | New |
| PEAK6 LLC | 59 | $32.4K | 0.00% | −13−18.1% | Reduced |
| NewSquare Capital LLC | 60 | $32.9K | 0.00% | +23+62.2% | Added |
| Tortoise Investment Management, LLC | 61 | $33.5K | 0.00% | +3+5.2% | Added |
| Zions Bancorporation, National Association | 62 | $34.0K | 0.00% | 00.0% | Unchanged |
| Atlantic Trust, LLC | 62 | $34.0K | 0.01% | +30+93.8% | Added |
| Aspect Partners, LLC | 64 | $35.1K | 0.02% | +54+540.0% | Added |
| Osterweis Capital Management Inc | 68 | $37.3K | 0.00% | +68 | New |
| Hopwood Financial Services, Inc. | 70 | $38.4K | 0.03% | 00.0% | Unchanged |
| Tobam | 72 | $40.0K | 0.02% | +72 | New |
| GPS Wealth Strategies Group, LLC | 74 | $40.6K | 0.00% | −26−26.0% | Reduced |
| Towarzystwo Funduszy Inwestycyjnych Pzu SA | 75 | $41.2K | 0.01% | 00.0% | Unchanged |
| Opal Wealth Advisors, LLC | 78 | $42.8K | 0.01% | −320−80.4% | Reduced |
| MV Capital Management, Inc. | 78 | $42.8K | 0.00% | +2+2.6% | Added |
| Versant Capital Management, Inc | 78 | $42.8K | 0.01% | +4+5.4% | Added |
| Salomon & Ludwin, LLC | 77 | $43.0K | 0.00% | +47+156.7% | Added |
| Midwest Capital Advisors, LLC | 82 | $45.0K | 0.02% | 00.0% | Unchanged |
| Estabrook Capital Management | 82 | $45.0K | 0.01% | 00.0% | Unchanged |
| Bogart Wealth, LLC | 85 | $46.7K | 0.00% | 00.0% | Unchanged |
| IMA Wealth, Inc. | 85 | $46.7K | 0.01% | +1+1.2% | Added |
| Pin Oak Investment Advisors Inc | 101 | $48.0K | 0.04% | 00.0% | Unchanged |
| Bellwether Advisors, LLC | 89 | $48.9K | 0.01% | 00.0% | Unchanged |
| Rothschild Investment LLC | 92 | $50.5K | 0.00% | +6+7.0% | Added |
| RMG Wealth Management LLC | 98 | $54.6K | 0.01% | +98 | New |
| Fortitude Family Office, LLC | 102 | $56.0K | 0.02% | +1+1.0% | Added |
| Pinnacle Bancorp, Inc. | 103 | $56.5K | 0.02% | 00.0% | Unchanged |
| Caldwell Trust Co | 105 | $57.6K | 0.01% | 00.0% | Unchanged |
| ZRC Wealth Management, LLC | 110 | $60.4K | 0.02% | 00.0% | Unchanged |
| Cromwell Holdings LLC | 110 | $60.4K | 0.04% | +8+7.8% | Added |
| First Horizon Advisors, Inc. | 112 | $61.5K | 0.00% | +26+30.2% | Added |
| Harbor Investment Advisory, LLC | 118 | $64.8K | 0.01% | 00.0% | Unchanged |
| Raffa Wealth Management, LLC | 120 | $65.9K | 0.01% | +51+73.9% | Added |
| Valley National Advisers Inc | 122 | $66.0K | 0.01% | +25+25.8% | Added |
| Eastern Bank | 124 | $68.1K | 0.00% | 00.0% | Unchanged |
| CVA Family Office, LLC | 125 | $68.6K | 0.01% | +22+21.4% | Added |
| Birchbrook, Inc. | 126 | $69.1K | 0.04% | 00.0% | Unchanged |
| Consultiva Wealth Management, Corp. | 130 | $71.4K | 0.22% | 00.0% | Unchanged |
| Roxbury Financial LLC | 131 | $72.1K | 0.07% | −5−3.7% | Reduced |
| Covestor Ltd | 134 | $74.0K | 0.04% | −74−35.6% | Reduced |
| NBC Securities, Inc. | 137 | $75.0K | 0.01% | −5−3.5% | Reduced |
| Annis Gardner Whiting Capital Advisors, LLC | 142 | $78.0K | 0.03% | +51+56.0% | Added |
| Pension & Wealth Management Advisors, Inc. | 141 | $78.2K | 0.03% | +14+11.0% | Added |
| Western Pacific Wealth Management, LP | 143 | $78.5K | 0.08% | 00.0% | Unchanged |
| Arlington Trust Co LLC | 144 | $79.0K | 0.02% | 00.0% | Unchanged |
| Glen Eagle Advisors, LLC | 150 | $82.3K | 0.01% | 00.0% | Unchanged |
| Westpac Banking Corp | 158 | $86.7K | 0.01% | 00.0% | Unchanged |
| Onefund, LLC | 162 | $89.0K | 0.06% | +162 | New |
| Concord Wealth Partners | 168 | $92.2K | 0.01% | +68+68.0% | Added |
| Smithfield Trust Co | 175 | $95.0K | 0.00% | 00.0% | Unchanged |
| MUFG Securities EMEA plc | 178 | $97.7K | 0.00% | +178 | New |
| Parkside Financial Bank & Trust | 181 | $99.4K | 0.01% | +17+10.4% | Added |
| Sentry Investment Management LLC | 178 | $100.0K | 0.06% | 00.0% | Unchanged |
| Ronald Blue Trust, Inc. | 183 | $100.3K | 0.00% | −5−2.7% | Reduced |
| North Ridge Wealth Advisors, Inc. | 188 | $103.2K | 0.06% | 00.0% | Unchanged |
| Rowland & Co Investment Counsel | 200 | $109.8K | 0.02% | +200 | New |
| Central Trust Co | 218 | $119.7K | 0.00% | +23+11.8% | Added |
| Colonial Trust Co | 233 | $128.0K | 0.02% | −45−16.2% | Reduced |
| TCTC Holdings, LLC | 260 | $142.7K | 0.00% | 00.0% | Unchanged |
| EverSource Wealth Advisors, LLC | 260 | $142.9K | 0.01% | +175+205.9% | Added |
| GeoWealth Management, LLC | 263 | $144.4K | 0.01% | +44+20.1% | Added |
| Hilltop National Bank | 265 | $145.5K | 0.04% | +265 | New |
| Gitterman Wealth Management, LLC | 274 | $150.5K | 0.04% | +274 | New |
| Private Trust Co NA | 307 | $168.5K | 0.02% | −98−24.2% | Reduced |
| True Wealth Design, LLC | 307 | $168.5K | 0.06% | +127+70.6% | Added |
| Global Retirement Partners, LLC | 312 | $171.4K | 0.00% | +312 | New |
| LRI Investments, LLC | 339 | $186.2K | 0.02% | +12+3.7% | Added |