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 |
|---|---|---|---|---|---|
| Michael B. Yongue | 2,010 | $713.7K | 0.68% | −129−6.0% | Reduced |
| Quadrant Capital Group LLC | 2,009 | $713.3K | 0.07% | +27+1.4% | Added |
| Meeder Advisory Services, Inc. | 1,992 | $707.3K | 0.08% | +253+14.5% | Added |
| Signature Wealth Management Partners, LLC | 1,965 | $697.7K | 0.65% | −31−1.6% | Reduced |
| Advisor Partners II, LLC | 1,959 | $695.6K | 0.04% | +47+2.5% | Added |
| Northwestern Mutual Investment Management Company, LLC | 1,952 | $693.1K | 0.02% | +6+0.3% | Added |
| Main Street Financial Solutions, LLC | 1,928 | $688.2K | 0.10% | +104+5.7% | Added |
| Aureus Asset Management, LLC | 1,922 | $682.4K | 0.05% | 00.0% | Unchanged |
| Davis Investment Partners, LLC | 1,950 | $677.7K | 0.36% | 00.0% | Unchanged |
| Empire Financial Management Company, LLC | 1,887 | $670.0K | 0.27% | +1,887 | New |
| Trust Investment Advisors | 1,839 | $653.0K | 0.59% | +16+0.9% | Added |
| Banque Cantonale Vaudoise | 1,831 | $650.0K | 0.03% | −5−0.3% | Reduced |
| Bokf, NA | 1,828 | $649.0K | 0.01% | −426−18.9% | Reduced |
| Gardner Lewis Asset Management L P | 1,826 | $648.3K | 0.23% | +1,826 | New |
| Monticello Wealth Management, LLC | 1,909 | $645.3K | 0.07% | 00.0% | Unchanged |
| InTrack Investment Management Inc | 1,834 | $637.4K | 0.58% | +915+99.6% | Added |
| SevenBridge Financial Group, LLC | 1,789 | $635.2K | 0.18% | 00.0% | Unchanged |
| Venture Visionary Partners LLC | 1,784 | $633.4K | 0.04% | +1,784 | New |
| Assenagon Asset Management S.A. | 1,766 | $627.0K | 0.00% | −9,816−84.8% | Reduced |
| Global Trust Asset Management, LLC | 1,746 | $619.8K | 0.30% | 00.0% | Unchanged |
| Brown Brothers Harriman & Co | 1,745 | $619.6K | 0.01% | +133+8.3% | Added |
| Empirical Finance, LLC | 1,723 | $611.8K | 0.06% | +81+4.9% | Added |
| Cetera Investment Advisers | 1,722 | $611.5K | 0.01% | +83+5.1% | Added |
| Stonebridge Capital Management Inc | 1,715 | $609.0K | 0.29% | 00.0% | Unchanged |
| Proficio Capital Partners LLC | 1,709 | $606.9K | 0.10% | +10+0.6% | Added |
| GWM Advisors LLC | 1,573 | $605.4K | 0.01% | −144−8.4% | Reduced |
| Banque Pictet & Cie SA | 1,681 | $596.9K | 0.01% | −1,621−49.1% | Reduced |
| Sonnipe Ltd | 1,660 | $589.4K | 0.09% | +176+11.9% | Added |
| Profund Advisors LLC | 1,633 | $579.8K | 0.04% | +938+135.0% | Added |
| Kapstone Financial Advisors LLC | 1,642 | $572.6K | 0.52% | +22+1.4% | Added |
| Alberta Investment Management Corp | 1,600 | $568.1K | 0.01% | +1,600 | New |
| Parallel Advisors, LLC | 1,597 | $567.1K | 0.02% | −109−6.4% | Reduced |
| Northwestern Mutual Wealth Management Co | 1,595 | $566.4K | 0.00% | −59−3.6% | 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 |
| Wetherby Asset Management Inc | 1,529 | $542.9K | 0.03% | −26−1.7% | Reduced |
| Keybank National Association | 1,519 | $539.3K | 0.00% | +241+18.9% | Added |
| Raymond James Trust N.A. | 1,505 | $535.0K | 0.02% | +33+2.2% | Added |
| CAPROCK Group, Inc. | 1,501 | $533.0K | 0.04% | +317+26.8% | Added |
| Ironsides Asset Advisors, LLC | 1,491 | $529.4K | 0.24% | 00.0% | Unchanged |
| Cullen/Frost Bankers, Inc. | 1,487 | $528.0K | 0.01% | −1,559−51.2% | Reduced |
| Impax Asset Management Group plc | 1,482 | $526.2K | 0.00% | 00.0% | Unchanged |
| Brookstone Capital Management | 1,486 | $525.5K | 0.01% | +38+2.6% | Added |
| Vestcor Inc | 1,471 | $522.0K | 0.02% | −9−0.6% | Reduced |
| Kestra Advisory Services, LLC | 1,457 | $517.2K | 0.01% | −833−36.4% | Reduced |
| Fayez Sarofim & Co | 1,438 | $510.6K | 0.00% | −18−1.2% | Reduced |
| Robeco Institutional Asset Management B.V. | 1,413 | $501.7K | 0.00% | +1,413 | New |
| CWA Asset Management Group, LLC | 1,394 | $495.0K | 0.04% | −510−26.8% | Reduced |
| TD Private Client Wealth LLC | 1,350 | $479.3K | 0.02% | −7−0.5% | Reduced |
| Mercer Global Advisors Inc | 1,350 | $479.0K | 0.00% | +22+1.7% | Added |
| Tokio Marine Asset Management Co Ltd | 1,343 | $476.8K | 0.03% | +127+10.4% | Added |
| Fifth Third Bancorp | 1,338 | $475.1K | 0.00% | +117+9.6% | Added |
| CWM, LLC | 1,338 | $475.0K | 0.00% | +417+45.3% | Added |
| Fiduciary Trust Co | 1,332 | $472.9K | 0.01% | −50−3.6% | Reduced |
| Everence Capital Management Inc | 1,320 | $469.0K | 0.04% | 00.0% | Unchanged |
| Valeo Financial Advisors, LLC | 1,305 | $463.4K | 0.02% | +364+38.7% | Added |
| Clearstead Advisors, LLC | 1,295 | $459.8K | 0.03% | −29−2.2% | Reduced |
| O'Brien Greene & Co. Inc | 1,293 | $459.0K | 0.17% | +8+0.6% | Added |
| Byrne Asset Management LLC | 1,272 | $452.0K | 0.32% | −1,001−44.0% | Reduced |
| Supplemental Annuity Collective Trust of NJ | 1,270 | $450.9K | 0.18% | 00.0% | Unchanged |
| Colonial Trust Co | 1,237 | $439.2K | 0.11% | +145+13.3% | Added |
| Strategy Asset Managers LLC | 1,232 | $437.4K | 0.11% | 00.0% | Unchanged |
| Beacon Pointe Advisors, LLC | 1,223 | $434.2K | 0.01% | −114−8.5% | Reduced |
| Financial Counselors Inc | 1,221 | $434.0K | 0.01% | +5+0.4% | Added |
| CWM Advisors, LLC | 1,217 | $432.3K | 0.06% | +38+3.2% | Added |
| Lincoln National Corp | 1,216 | $432.0K | 0.01% | +100+9.0% | Added |
| Arkadios Wealth Advisors | 1,210 | $429.6K | 0.05% | +187+18.3% | Added |
| Forum Financial Management, LP | 1,205 | $427.8K | 0.01% | −7−0.6% | Reduced |
| Connecticut Wealth Management, LLC | 1,181 | $419.3K | 0.03% | 00.0% | Unchanged |
| Ballentine Partners, LLC | 1,179 | $418.6K | 0.01% | +12+1.0% | Added |
| Welch Group, LLC | 1,171 | $415.8K | 0.02% | +340+40.9% | Added |
| Graypoint LLC | 1,162 | $412.6K | 0.04% | −44−3.6% | Reduced |
| Moors & Cabot, Inc. | 1,158 | $411.2K | 0.03% | 00.0% | Unchanged |
| Symmetry Partners, LLC | 1,158 | $411.0K | 0.02% | −9−0.8% | Reduced |
| Tarbox Family Office, Inc. | 1,156 | $410.4K | 0.08% | 00.0% | Unchanged |
| Gilbert & Cook, Inc. | 1,141 | $405.1K | 0.07% | +30+2.7% | Added |
| Massmutual Trust Co FSB | 1,139 | $404.4K | 0.02% | +24+2.2% | Added |
| Summit Trail Advisors, LLC | 1,136 | $403.4K | 0.02% | +1,136 | New |
| Arden Trust Co | 1,127 | $400.0K | 0.07% | −257−18.6% | Reduced |
| WBH Advisory Inc | 1,109 | $393.8K | 0.05% | +1,109 | New |
| Gratus Capital LLC | 1,100 | $390.6K | 0.03% | −125−10.2% | Reduced |
| Ameritas Advisory Services, LLC | 1,094 | $389.4K | 0.02% | −434−28.4% | Reduced |
| Two Sigma Securities, LLC | 1,095 | $388.8K | 0.03% | −414−27.4% | Reduced |
| Evercore Wealth Management, LLC | 1,088 | $386.3K | 0.01% | 00.0% | Unchanged |
| Bleakley Financial Group, LLC | 1,083 | $384.5K | 0.01% | +116+12.0% | Added |
| Hilltop Holdings Inc. | 1,077 | $382.4K | 0.05% | −80−6.9% | Reduced |
| Independent Solutions Wealth Management, LLC | 1,077 | $382.4K | 0.11% | 00.0% | Unchanged |
| Greenleaf Trust | 1,072 | $380.6K | 0.00% | +56+5.5% | Added |
| Atom Investors LP | 1,060 | $376.4K | 0.20% | −1,033−49.4% | Reduced |
| Adalta Capital Management LLC | 1,050 | $373.0K | 0.26% | 00.0% | Unchanged |
| Seven Eight Capital, LP | 1,045 | $371.0K | 0.08% | +1,045 | New |
| Copperleaf Capital, LLC | 1,037 | $368.2K | 0.37% | −13−1.2% | Reduced |
| Sequoia Financial Advisors, LLC | 1,036 | $367.8K | 0.01% | −262−20.2% | Reduced |
| Cable Hill Partners, LLC | 1,032 | $366.4K | 0.06% | +1,032 | New |
| SFMG, LLC | 1,030 | $365.7K | 0.04% | +36+3.6% | Added |
| Private Advisor Group, LLC | 1,029 | $365.5K | 0.00% | +1,029 | New |
| Hazlett, Burt & Watson, Inc. | 1,025 | $363.0K | 0.30% | +45+4.6% | Added |
| Vontobel Holding Ltd. | 1,021 | $362.5K | 0.00% | −64−5.9% | Reduced |
| Bristol John W & Co Inc | 1,000 | $355.1K | 0.01% | 00.0% | Unchanged |
| First National Bank of Hutchinson | 997 | $354.0K | 0.28% | +48+5.1% | Added |