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 |
|---|---|---|---|---|---|
| Global Retirement Partners, LLC | 312 | $171.4K | 0.00% | +312 | 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 |
| Gitterman Wealth Management, LLC | 274 | $150.5K | 0.04% | +274 | New |
| Hilltop National Bank | 265 | $145.5K | 0.04% | +265 | New |
| GeoWealth Management, LLC | 263 | $144.4K | 0.01% | +44+20.1% | Added |
| EverSource Wealth Advisors, LLC | 260 | $142.9K | 0.01% | +175+205.9% | Added |
| TCTC Holdings, LLC | 260 | $142.7K | 0.00% | 00.0% | Unchanged |
| Colonial Trust Co | 233 | $128.0K | 0.02% | −45−16.2% | Reduced |
| Central Trust Co | 218 | $119.7K | 0.00% | +23+11.8% | Added |
| Rowland & Co Investment Counsel | 200 | $109.8K | 0.02% | +200 | New |
| North Ridge Wealth Advisors, Inc. | 188 | $103.2K | 0.06% | 00.0% | Unchanged |
| Ronald Blue Trust, Inc. | 183 | $100.3K | 0.00% | −5−2.7% | Reduced |
| Sentry Investment Management LLC | 178 | $100.0K | 0.06% | 00.0% | Unchanged |
| Parkside Financial Bank & Trust | 181 | $99.4K | 0.01% | +17+10.4% | Added |
| MUFG Securities EMEA plc | 178 | $97.7K | 0.00% | +178 | New |
| Smithfield Trust Co | 175 | $95.0K | 0.00% | 00.0% | Unchanged |
| Concord Wealth Partners | 168 | $92.2K | 0.01% | +68+68.0% | Added |
| Onefund, LLC | 162 | $89.0K | 0.06% | +162 | New |
| Westpac Banking Corp | 158 | $86.7K | 0.01% | 00.0% | Unchanged |
| Glen Eagle Advisors, LLC | 150 | $82.3K | 0.01% | 00.0% | Unchanged |
| Arlington Trust Co LLC | 144 | $79.0K | 0.02% | 00.0% | Unchanged |
| Western Pacific Wealth Management, LP | 143 | $78.5K | 0.08% | 00.0% | Unchanged |
| Pension & Wealth Management Advisors, Inc. | 141 | $78.2K | 0.03% | +14+11.0% | Added |
| Annis Gardner Whiting Capital Advisors, LLC | 142 | $78.0K | 0.03% | +51+56.0% | Added |
| NBC Securities, Inc. | 137 | $75.0K | 0.01% | −5−3.5% | Reduced |
| Covestor Ltd | 134 | $74.0K | 0.04% | −74−35.6% | Reduced |
| Roxbury Financial LLC | 131 | $72.1K | 0.07% | −5−3.7% | Reduced |
| Consultiva Wealth Management, Corp. | 130 | $71.4K | 0.22% | 00.0% | Unchanged |
| Birchbrook, Inc. | 126 | $69.1K | 0.04% | 00.0% | Unchanged |
| CVA Family Office, LLC | 125 | $68.6K | 0.01% | +22+21.4% | Added |
| Eastern Bank | 124 | $68.1K | 0.00% | 00.0% | Unchanged |
| Valley National Advisers Inc | 122 | $66.0K | 0.01% | +25+25.8% | Added |
| Raffa Wealth Management, LLC | 120 | $65.9K | 0.01% | +51+73.9% | Added |
| Harbor Investment Advisory, LLC | 118 | $64.8K | 0.01% | 00.0% | Unchanged |
| First Horizon Advisors, Inc. | 112 | $61.5K | 0.00% | +26+30.2% | Added |
| ZRC Wealth Management, LLC | 110 | $60.4K | 0.02% | 00.0% | Unchanged |
| Cromwell Holdings LLC | 110 | $60.4K | 0.04% | +8+7.8% | Added |
| Caldwell Trust Co | 105 | $57.6K | 0.01% | 00.0% | Unchanged |
| Pinnacle Bancorp, Inc. | 103 | $56.5K | 0.02% | 00.0% | Unchanged |
| Fortitude Family Office, LLC | 102 | $56.0K | 0.02% | +1+1.0% | Added |
| RMG Wealth Management LLC | 98 | $54.6K | 0.01% | +98 | New |
| Rothschild Investment LLC | 92 | $50.5K | 0.00% | +6+7.0% | Added |
| Bellwether Advisors, LLC | 89 | $48.9K | 0.01% | 00.0% | Unchanged |
| Pin Oak Investment Advisors Inc | 101 | $48.0K | 0.04% | 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 |
| Estabrook Capital Management | 82 | $45.0K | 0.01% | 00.0% | Unchanged |
| Midwest Capital Advisors, LLC | 82 | $45.0K | 0.02% | 00.0% | Unchanged |
| Salomon & Ludwin, LLC | 77 | $43.0K | 0.00% | +47+156.7% | Added |
| 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 |
| Towarzystwo Funduszy Inwestycyjnych Pzu SA | 75 | $41.2K | 0.01% | 00.0% | Unchanged |
| GPS Wealth Strategies Group, LLC | 74 | $40.6K | 0.00% | −26−26.0% | Reduced |
| Tobam | 72 | $40.0K | 0.02% | +72 | New |
| Hopwood Financial Services, Inc. | 70 | $38.4K | 0.03% | 00.0% | Unchanged |
| Osterweis Capital Management Inc | 68 | $37.3K | 0.00% | +68 | New |
| Aspect Partners, LLC | 64 | $35.1K | 0.02% | +54+540.0% | 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 |
| Tortoise Investment Management, LLC | 61 | $33.5K | 0.00% | +3+5.2% | Added |
| NewSquare Capital LLC | 60 | $32.9K | 0.00% | +23+62.2% | Added |
| PEAK6 LLC | 59 | $32.4K | 0.00% | −13−18.1% | Reduced |
| Twin Peaks Wealth Advisors, LLC | 51 | $31.6K | 0.01% | +51 | New |
| Retirement Wealth Solutions LLC | 57 | $31.5K | 0.02% | 00.0% | Unchanged |
| CBIZ Investment Advisory Services, LLC | 56 | $30.8K | 0.00% | +1+1.8% | Added |
| South State Corp. | 54 | $29.6K | 0.00% | −20−27.0% | Reduced |
| Clal Insurance Enterprises Holdings Ltd | 53 | $29.0K | 0.00% | +3+6.0% | Added |
| Atwood & Palmer Inc | 51 | $28.0K | 0.00% | 00.0% | Unchanged |
| Curat Global, LLC | 50 | $27.4K | 0.03% | 00.0% | Unchanged |
| Redmont Wealth Advisors LLC | 50 | $27.4K | 0.04% | +50 | New |
| Harbour Investments, Inc. | 49 | $27.1K | 0.00% | +17+53.1% | Added |
| Kestra Investment Management, LLC | 55 | $26.3K | 0.00% | 00.0% | Unchanged |
| ORG Wealth Partners, LLC | 47 | $26.2K | 0.01% | 00.0% | Unchanged |
| SBI Securities Co., Ltd. | 47 | $25.8K | 0.00% | +9+23.7% | Added |
| Whipplewood Advisors, LLC | 46 | $25.3K | 0.01% | −384−89.3% | Reduced |
| 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 |
| Park Place Capital Corp | 42 | $23.4K | 0.01% | 00.0% | Unchanged |
| Oakworth Capital, Inc. | 40 | $22.0K | 0.00% | 00.0% | Unchanged |
| Clear Street Markets LLC | 40 | $22.0K | 0.01% | +40 | New |
| Armstrong Advisory Group, Inc | 39 | $21.4K | 0.00% | 00.0% | Unchanged |
| Essential Partners LLC | 39 | $21.4K | 0.01% | +39 | New |
| Golden State Wealth Management, LLC | 38 | $20.9K | 0.00% | 00.0% | Unchanged |
| Plante Moran Financial Advisors, LLC | 37 | $20.3K | 0.00% | +35+1,750.0% | Added |
| Rise Advisors, LLC | 36 | $19.9K | 0.01% | +1+2.9% | Added |
| Chesapeake Asset Management LLC | 35 | $19.2K | 0.02% | 00.0% | Unchanged |
| CNB Bank | 33 | $18.1K | 0.01% | +13+65.0% | Added |
| Cornerstone Planning Group LLC | 28 | $17.0K | 0.00% | −9−24.3% | Reduced |
| Evolution Wealth Management Inc. | 31 | $16.9K | 0.02% | +31 | New |
| Richardson Capital Management LLC | 30 | $16.5K | 0.01% | 00.0% | Unchanged |
| Kings Path Partners LLC | 30 | $16.5K | 0.01% | 00.0% | Unchanged |
| Hollencrest Capital Management | 29 | $15.9K | 0.00% | 00.0% | Unchanged |
| JFS Wealth Advisors, LLC | 29 | $15.9K | 0.00% | 00.0% | Unchanged |
| Sierra Ocean, LLC | 27 | $14.8K | 0.01% | +2+8.0% | Added |
| AdvisorNet Financial, Inc | 27 | $14.8K | 0.00% | +6+28.6% | Added |
| ORG Partners LLC | 26 | $14.5K | 0.00% | +21+420.0% | Added |
| Solstein Capital, LLC | 26 | $14.3K | 0.01% | 00.0% | Unchanged |