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, Q3 2021
Institutional positions in Martin Marietta Materials Inc as of Sep 30, 2021. 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
- 700
- +14 vs. Q2 2021
- Shares held
- 57.7M
- −85.5K (−0.1%) vs. Q2 2021
- Total value
- $19.7B
- −$602.6M (−3.0%) vs. Q2 2021
- New holders
- 67
- 228 more added
- Sold out
- 53
- 240 more reduced
10 institutions that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2021: 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, Q3 2021
Shares, value and share of portfolio for each institution holding Martin Marietta Materials Inc; share changes are against Q2 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Ethic Inc. | 873 | $298.0K | 0.03% | −430−33.0% | Reduced |
| Gotham Asset Management, LLC | 876 | $299.0K | 0.01% | −1,859−68.0% | Reduced |
| JSF Financial, LLC | 874 | $299.0K | 0.15% | +874 | New |
| Prospera Financial Services Inc | 883 | $302.0K | 0.02% | +25+2.9% | Added |
| Toroso Investments, LLC | 882 | $302.0K | 0.01% | +140+18.9% | Added |
| Spire Wealth Management | 912 | $312.0K | 0.01% | +71+8.4% | Added |
| Vestcor Inc | 919 | $314.0K | 0.01% | −126−12.1% | Reduced |
| Checchi Capital Advisers, LLC | 925 | $316.0K | 0.04% | +15+1.6% | Added |
| Defined Wealth Management, LLC | 927 | $317.0K | 0.28% | +12+1.3% | Added |
| LMR Partners LLP | 941 | $322.0K | 0.00% | −528−35.9% | Reduced |
| O'Brien Greene & Co. Inc | 945 | $323.0K | 0.12% | +35+3.8% | Added |
| Defender Capital, LLC. | 950 | $325.0K | 0.11% | 00.0% | Unchanged |
| Proficio Capital Partners LLC | 956 | $327.0K | 0.04% | −114−10.7% | Reduced |
| First Nebraska Trust Co | 959 | $327.7K | 0.04% | 00.0% | Unchanged |
| Walleye Capital LLC | 966 | $330.0K | 0.01% | +966 | New |
| B. Metzler seel. Sohn & Co. Holding AG | 978 | $334.0K | 0.00% | 00.0% | Unchanged |
| Leuthold Group, LLC | 985 | $337.0K | 0.04% | 00.0% | Unchanged |
| Ameritas Investment Company, LLC | 988 | $338.0K | 0.02% | +988 | New |
| Bristol John W & Co Inc | 1,000 | $342.0K | 0.01% | 00.0% | Unchanged |
| Bluestein R H & Co | 1,000 | $342.0K | 0.01% | 00.0% | Unchanged |
| Buffington Mohr McNeal | 1,000 | $342.0K | 0.07% | 00.0% | Unchanged |
| Valeo Financial Advisors, LLC | 1,003 | $343.0K | 0.02% | +15+1.5% | Added |
| Park Avenue Securities LLC | 1,005 | $343.0K | 0.01% | +190+23.3% | Added |
| Raymond James Trust N.A. | 1,007 | $344.0K | 0.01% | −81−7.4% | Reduced |
| LexAurum Advisors, LLC | 1,007 | $344.0K | 0.10% | −40−3.8% | Reduced |
| Edgestream Partners, L.P. | 1,017 | $347.0K | 0.02% | +1,017 | New |
| Allstate Corp | 1,030 | $352.0K | 0.01% | −204−16.5% | Reduced |
| Comerica Securities,inc. | 1,037 | $354.0K | 0.03% | +82+8.6% | Added |
| Ballentine Partners, LLC | 1,056 | $361.0K | 0.01% | +17+1.6% | Added |
| Spreng Capital Management, Inc. | 1,022 | $362.0K | 0.23% | +8+0.8% | Added |
| Golden Green, Inc. | 1,081 | $369.0K | 0.29% | −374−25.7% | Reduced |
| SFMG, LLC | 1,080 | $369.0K | 0.04% | −30−2.7% | Reduced |
| WBH Advisory Inc | 1,112 | $380.0K | 0.05% | +3+0.3% | Added |
| Meristem Family Wealth, LLC | 1,112 | $380.0K | 0.04% | +1,112 | New |
| Fosun International Ltd | 1,080 | $382.0K | 0.02% | 00.0% | Unchanged |
| Financial Counselors Inc | 1,121 | $383.0K | 0.01% | 00.0% | Unchanged |
| Whitener Capital Management, Inc. | 1,360 | $386.0K | 0.18% | −70−4.9% | Reduced |
| Thomas White International Ltd | 1,130 | $386.0K | 0.06% | 00.0% | Unchanged |
| Graypoint LLC | 1,135 | $388.0K | 0.05% | +38+3.5% | Added |
| Erste Asset Management GmbH | 1,100 | $389.2K | 0.01% | 00.0% | Unchanged |
| CAPROCK Group, Inc. | 1,143 | $391.0K | 0.03% | +10+0.9% | Added |
| CWM Advisors, LLC | 1,150 | $393.0K | 0.05% | −4,475−79.6% | Reduced |
| Tarbox Family Office, Inc. | 1,166 | $398.0K | 0.07% | 00.0% | Unchanged |
| Capital Square, LLC | 1,125 | $398.0K | 0.28% | 00.0% | Unchanged |
| Independent Solutions Wealth Management, LLC | 1,177 | $402.2K | 0.10% | 00.0% | Unchanged |
| Circle Wealth Management, LLC | 1,184 | $405.0K | 0.06% | 00.0% | Unchanged |
| Moors & Cabot, Inc. | 1,198 | $407.0K | 0.03% | 00.0% | Unchanged |
| Redpoint Investment Management Pty Ltd | 1,195 | $408.0K | 0.03% | −92−7.1% | Reduced |
| Adalta Capital Management LLC | 1,200 | $410.0K | 0.23% | 00.0% | Unchanged |
| Fayez Sarofim & Co | 1,220 | $417.0K | 0.00% | 00.0% | Unchanged |
| Gratus Capital LLC | 1,230 | $420.0K | 0.05% | 00.0% | Unchanged |
| JustInvest LLC | 1,236 | $422.0K | 0.04% | −175−12.4% | Reduced |
| Advisory Services Network, LLC | 1,243 | $424.0K | 0.01% | +267+27.4% | Added |
| MainStreet Investment Advisors LLC | 1,253 | $428.0K | 0.04% | −26−2.0% | Reduced |
| Symmetry Partners, LLC | 1,251 | $435.0K | 0.03% | 00.0% | Unchanged |
| Strategy Asset Managers LLC | 1,282 | $438.0K | 0.10% | +50+4.1% | Added |
| Advisor Partners LLC | 1,292 | $441.0K | 0.03% | −22−1.7% | Reduced |
| HBK Sorce Advisory LLC | 1,288 | $441.0K | 0.02% | +25+2.0% | Added |
| Wetherby Asset Management Inc | 1,293 | $442.0K | 0.03% | −17−1.3% | Reduced |
| Garrett Investment Advisors LLC | 1,300 | $444.0K | 0.15% | +160+14.0% | Added |
| Mirabella Financial Services LLP | 1,305 | $446.0K | 0.06% | +1,305 | New |
| Heartland Bank & Trust Co | 1,313 | $449.0K | 0.39% | +56+4.5% | Added |
| TD Private Client Wealth LLC | 1,316 | $449.7K | 0.02% | −1,115−45.9% | Reduced |
| Los Angeles Capital Management LLC | 1,320 | $451.0K | 0.00% | −6,628−83.4% | Reduced |
| Western Financial Corporation | 1,355 | $463.0K | 0.27% | +120+9.7% | Added |
| Franklin Street Advisors Inc | 1,360 | $465.0K | 0.04% | −70−4.9% | Reduced |
| Rehmann Capital Advisory Group | 1,315 | $470.8K | 0.04% | −2,528−65.8% | Reduced |
| Exane Derivatives | 1,430 | $488.6K | 0.12% | +153+12.0% | Added |
| World Asset Management Inc | 1,463 | $500.0K | 0.05% | −128−8.0% | Reduced |
| Banque Cantonale Vaudoise | 1,467 | $501.0K | 0.02% | −226−13.3% | Reduced |
| Shay Capital LLC | 1,500 | $513.0K | 0.16% | +1,500 | New |
| Simon Quick Advisors, LLC | 1,514 | $517.0K | 0.13% | +51+3.5% | Added |
| Ironsides Asset Advisors, LLC | 1,561 | $533.0K | 0.17% | −106−6.4% | Reduced |
| Massmutual Trust Co FSB | 1,560 | $533.0K | 0.02% | −30−1.9% | Reduced |
| Epoch Investment Partners, Inc. | 1,559 | $533.0K | 0.00% | 00.0% | Unchanged |
| Fiduciary Trust Co | 1,587 | $542.0K | 0.01% | −33−2.0% | Reduced |
| MML Investors Services, LLC | 1,588 | $543.0K | 0.00% | −36−2.2% | Reduced |
| Baird Financial Group, Inc. | 1,590 | $543.0K | 0.00% | +499+45.7% | Added |
| Centiva Capital, LP | 1,620 | $554.0K | 0.04% | +385+31.2% | Added |
| First American Bank | 1,645 | $562.0K | 0.03% | −40−2.4% | Reduced |
| Kestra Private Wealth Services, LLC | 1,680 | $574.0K | 0.03% | +1,045+164.6% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 1,683 | $575.0K | 0.00% | −104−5.8% | Reduced |
| Kentucky Retirement Systems Insurance Trust Fund | 1,698 | $580.0K | 0.06% | +75+4.6% | Added |
| Pensionfund DSM Netherlands | 1,700 | $581.0K | 0.07% | +1,700 | New |
| Stonebridge Capital Management Inc | 1,715 | $586.0K | 0.22% | 00.0% | Unchanged |
| Northwestern Mutual Wealth Management Co | 1,732 | $592.0K | 0.00% | +47+2.8% | Added |
| Arden Trust Co | 1,740 | $595.0K | 0.10% | −9−0.5% | Reduced |
| Bokf, NA | 1,754 | $600.0K | 0.01% | +1,754 | New |
| IBM Retirement Fund | 1,758 | $601.0K | 0.05% | 00.0% | Unchanged |
| Global Trust Asset Management, LLC | 1,785 | $610.0K | 0.27% | 00.0% | Unchanged |
| Parallel Advisors, LLC | 1,794 | $613.0K | 0.02% | +104+6.2% | Added |
| TownSquare Capital, LLC | 1,803 | $616.0K | 0.02% | +711+65.1% | Added |
| Cetera Advisor Networks LLC | 1,819 | $621.0K | 0.01% | −584−24.3% | Reduced |
| Eaton Vance Management | 2,691 | $635.0K | 0.00% | −303−10.1% | Reduced |
| Andra AP-fonden | 1,900 | $649.0K | 0.01% | +1,900 | New |
| Elevated Capital Advisors, LLC | 1,937 | $662.0K | 0.23% | +1,937 | New |
| Trust Investment Advisors | 1,939 | $663.0K | 0.59% | +51+2.7% | Added |
| Agf Investments Inc. | 1,950 | $666.0K | 0.01% | +738+60.9% | Added |
| Brookstone Capital Management | 1,910 | $667.0K | 0.01% | +266+16.2% | Added |
| Principal Street Partners, LLC | 1,989 | $680.0K | 0.19% | −623−23.9% | Reduced |