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, Q1 2023
Institutional positions in Martin Marietta Materials Inc as of Mar 31, 2023. 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
- 746
- −11 vs. Q4 2022
- Shares held
- 84.2M
- +25.9M (+44.5%) vs. Q4 2022
- Total value
- $20.7B
- +$1.11B (+5.7%) vs. Q4 2022
- New holders
- 77
- 265 more added
- Sold out
- 88
- 257 more reduced
11 institutions that held it in Q4 2022 haven't filed for Q1 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2022: 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, Q1 2023
Shares, value and share of portfolio for each institution holding Martin Marietta Materials Inc; share changes are against Q4 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Kestra Advisory Services, LLC | 1,457 | $517.2K | 0.01% | −833−36.4% | Reduced |
| Vestcor Inc | 1,471 | $522.0K | 0.02% | −9−0.6% | Reduced |
| Brookstone Capital Management | 1,486 | $525.5K | 0.01% | +38+2.6% | Added |
| Impax Asset Management Group plc | 1,482 | $526.2K | 0.00% | 00.0% | Unchanged |
| Cullen/Frost Bankers, Inc. | 1,487 | $528.0K | 0.01% | −1,559−51.2% | Reduced |
| Ironsides Asset Advisors, LLC | 1,491 | $529.4K | 0.24% | 00.0% | Unchanged |
| CAPROCK Group, Inc. | 1,501 | $533.0K | 0.04% | +317+26.8% | Added |
| Raymond James Trust N.A. | 1,505 | $535.0K | 0.02% | +33+2.2% | Added |
| Keybank National Association | 1,519 | $539.3K | 0.00% | +241+18.9% | Added |
| Wetherby Asset Management Inc | 1,529 | $542.9K | 0.03% | −26−1.7% | Reduced |
| Principal Street Partners, LLC | 1,588 | $563.8K | 0.14% | −311−16.4% | Reduced |
| First American Bank | 1,588 | $563.8K | 0.05% | 00.0% | Unchanged |
| Northwestern Mutual Wealth Management Co | 1,595 | $566.4K | 0.00% | −59−3.6% | Reduced |
| Parallel Advisors, LLC | 1,597 | $567.1K | 0.02% | −109−6.4% | Reduced |
| Alberta Investment Management Corp | 1,600 | $568.1K | 0.01% | +1,600 | New |
| Kapstone Financial Advisors LLC | 1,642 | $572.6K | 0.52% | +22+1.4% | Added |
| Profund Advisors LLC | 1,633 | $579.8K | 0.04% | +938+135.0% | Added |
| Sonnipe Ltd | 1,660 | $589.4K | 0.09% | +176+11.9% | Added |
| Banque Pictet & Cie SA | 1,681 | $596.9K | 0.01% | −1,621−49.1% | Reduced |
| GWM Advisors LLC | 1,573 | $605.4K | 0.01% | −144−8.4% | Reduced |
| Proficio Capital Partners LLC | 1,709 | $606.9K | 0.10% | +10+0.6% | Added |
| Stonebridge Capital Management Inc | 1,715 | $609.0K | 0.29% | 00.0% | Unchanged |
| Cetera Investment Advisers | 1,722 | $611.5K | 0.01% | +83+5.1% | Added |
| Empirical Finance, LLC | 1,723 | $611.8K | 0.06% | +81+4.9% | Added |
| Brown Brothers Harriman & Co | 1,745 | $619.6K | 0.01% | +133+8.3% | Added |
| Global Trust Asset Management, LLC | 1,746 | $619.8K | 0.30% | 00.0% | Unchanged |
| Assenagon Asset Management S.A. | 1,766 | $627.0K | 0.00% | −9,816−84.8% | Reduced |
| Venture Visionary Partners LLC | 1,784 | $633.4K | 0.04% | +1,784 | New |
| SevenBridge Financial Group, LLC | 1,789 | $635.2K | 0.18% | 00.0% | Unchanged |
| InTrack Investment Management Inc | 1,834 | $637.4K | 0.58% | +915+99.6% | Added |
| Monticello Wealth Management, LLC | 1,909 | $645.3K | 0.07% | 00.0% | Unchanged |
| Gardner Lewis Asset Management L P | 1,826 | $648.3K | 0.23% | +1,826 | New |
| Bokf, NA | 1,828 | $649.0K | 0.01% | −426−18.9% | Reduced |
| Banque Cantonale Vaudoise | 1,831 | $650.0K | 0.03% | −5−0.3% | Reduced |
| Trust Investment Advisors | 1,839 | $653.0K | 0.59% | +16+0.9% | Added |
| Empire Financial Management Company, LLC | 1,887 | $670.0K | 0.27% | +1,887 | New |
| Davis Investment Partners, LLC | 1,950 | $677.7K | 0.36% | 00.0% | Unchanged |
| Aureus Asset Management, LLC | 1,922 | $682.4K | 0.05% | 00.0% | Unchanged |
| Main Street Financial Solutions, LLC | 1,928 | $688.2K | 0.10% | +104+5.7% | Added |
| Northwestern Mutual Investment Management Company, LLC | 1,952 | $693.1K | 0.02% | +6+0.3% | Added |
| Advisor Partners II, LLC | 1,959 | $695.6K | 0.04% | +47+2.5% | Added |
| Signature Wealth Management Partners, LLC | 1,965 | $697.7K | 0.65% | −31−1.6% | Reduced |
| Meeder Advisory Services, Inc. | 1,992 | $707.3K | 0.08% | +253+14.5% | Added |
| Quadrant Capital Group LLC | 2,009 | $713.3K | 0.07% | +27+1.4% | Added |
| Michael B. Yongue | 2,010 | $713.7K | 0.68% | −129−6.0% | Reduced |
| BerganKDV Wealth Management, LLC | 2,011 | $714.2K | 0.07% | −39−1.9% | Reduced |
| CM Wealth Advisors LLC | 2,082 | $717.0K | 0.14% | +2,082 | New |
| Whitener Capital Management, Inc. | 2,070 | $735.0K | 0.31% | −5−0.2% | Reduced |
| NVWM, LLC | 2,071 | $735.3K | 0.25% | +2,071 | New |
| Mount Yale Investment Advisors, LLC | 2,078 | $737.8K | 0.08% | +2,078 | New |
| Metis Global Partners, LLC | 2,142 | $760.5K | 0.05% | +620+40.7% | Added |
| New England Research & Management, Inc. | 2,150 | $763.0K | 0.45% | +2,150 | New |
| Pathstone Family Office, LLC | 2,153 | $767.1K | 0.01% | −3,002−58.2% | Reduced |
| Baker Avenue Asset Management, LP | 2,208 | $784.0K | 0.04% | 00.0% | Unchanged |
| Kentucky Retirement Systems Insurance Trust Fund | 2,209 | $784.0K | 0.06% | −26−1.2% | Reduced |
| Toroso Investments, LLC | 2,269 | $806.0K | 0.03% | +244+12.0% | Added |
| Huntington National Bank | 2,273 | $807.1K | 0.01% | −84−3.6% | Reduced |
| MML Investors Services, LLC | 2,290 | $813.0K | 0.01% | −228−9.1% | Reduced |
| AQR Capital Management LLC | 2,307 | $819.0K | 0.00% | +2,307 | New |
| Regions Financial Corp | 2,345 | $833.0K | 0.01% | −41−1.7% | Reduced |
| Amica Retiree Medical Trust | 2,397 | $851.0K | 0.90% | +589+32.6% | Added |
| Illinois Municipal Retirement Fund | 2,399 | $852.0K | 0.02% | 00.0% | Unchanged |
| Brandywine Trust Co | 2,400 | $852.1K | 0.23% | 00.0% | Unchanged |
| Accretive Wealth Partners, LLC | 2,428 | $862.1K | 0.55% | +23+1.0% | Added |
| B. Metzler seel. Sohn & Co. AG | 2,507 | $890.1K | 0.01% | 00.0% | Unchanged |
| Baird Financial Group, Inc. | 2,527 | $897.2K | 0.00% | +871+52.6% | Added |
| Agf Management Ltd | 2,539 | $901.5K | 0.01% | +219+9.4% | Added |
| Princeton Capital Management LLC | 2,557 | $907.9K | 0.39% | −880−25.6% | Reduced |
| Capital Investment Counsel, Inc | 2,598 | $922.4K | 0.21% | −100−3.7% | Reduced |
| Baker Tilly Wealth Management, LLC | 2,621 | $930.6K | 0.10% | −90−3.3% | Reduced |
| Intech Investment Management LLC | 2,675 | $949.8K | 0.01% | −107−3.8% | Reduced |
| Bartlett & Co. LLC | 2,707 | $961.0K | 0.02% | −100−3.6% | Reduced |
| Bartlett & Co. Wealth Management LLC | 2,707 | $961.0K | 0.02% | −100−3.6% | Reduced |
| Fund Management at Engine No. 1 LLC | 2,713 | $963.3K | 0.19% | +2,029+296.6% | Added |
| Simmons Bank | 2,759 | $979.6K | 0.08% | +50+1.8% | Added |
| Metropolitan Life Insurance Co | 2,777 | $986.0K | 0.05% | −814−22.7% | Reduced |
| WSFS Capital Management, LLC | 2,825 | $1.00M | 0.10% | 00.0% | Unchanged |
| New Mexico Educational Retirement Board | 2,850 | $1.01M | 0.05% | −100−3.4% | Reduced |
| Cetera Advisor Networks LLC | 2,884 | $1.02M | 0.01% | +232+8.7% | Added |
| E. Ohman J:or Asset Management AB | 2,900 | $1.03M | 0.04% | 00.0% | Unchanged |
| Evermay Wealth Management LLC | 2,935 | $1.04M | 0.21% | 00.0% | Unchanged |
| Norinchukin Bank, The | 2,941 | $1.04M | 0.02% | +112+4.0% | Added |
| Ruffer LLP | 3,000 | $1.06M | 0.04% | 00.0% | Unchanged |
| Lighthouse Investment Partners, LLC | 3,000 | $1.07M | 0.09% | +3,000 | New |
| Argent Trust Co | 3,029 | $1.08M | 0.07% | 00.0% | Unchanged |
| Ieq Capital, LLC | 3,121 | $1.11M | 0.03% | +2,504+405.8% | Added |
| CIBC World Markets Corp | 3,140 | $1.11M | 0.02% | −4,160−57.0% | Reduced |
| Brown Advisory Inc | 3,176 | $1.13M | 0.00% | +7+0.2% | Added |
| Candriam Luxembourg S.C.A. | 3,470 | $1.13M | 0.01% | +278+8.7% | Added |
| Bard Financial Services, Inc. | 3,200 | $1.14M | 0.09% | 00.0% | Unchanged |
| TownSquare Capital, LLC | 3,202 | $1.14M | 0.03% | −22−0.7% | Reduced |
| Brevan Howard Capital Management LP | 3,280 | $1.16M | 0.26% | +1,392+73.7% | Added |
| United Capital Financial Advisers, LLC | 3,307 | $1.17M | 0.01% | +272+9.0% | Added |
| Hudson Value Partners, LLC | 3,431 | $1.22M | 0.69% | −35−1.0% | Reduced |
| Karpas Strategies, LLC | 3,455 | $1.23M | 0.43% | +3+0.1% | Added |
| Wealthfront Advisers LLC | 3,536 | $1.26M | 0.01% | +412+13.2% | Added |
| Pinnacle Associates Ltd | 3,585 | $1.27M | 0.03% | −83−2.3% | Reduced |
| Simon Quick Advisors, LLC | 3,615 | $1.28M | 0.14% | +1,170+47.9% | Added |
| Squarepoint Ops LLC | 3,653 | $1.30M | 0.01% | −12,578−77.5% | Reduced |
| JustInvest LLC | 3,662 | $1.30M | 0.05% | −1,332−26.7% | Reduced |