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 2021
Institutional positions in Martin Marietta Materials Inc as of Jun 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
- 696
- +11 vs. Q1 2021
- Shares held
- 57.8M
- +629.7K (+1.1%) vs. Q1 2021
- Total value
- $20.3B
- +$1.13B (+5.9%) vs. Q1 2021
- New holders
- 76
- 244 more added
- Sold out
- 65
- 230 more reduced
7 institutions that held it in Q1 2021 haven't filed for Q2 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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, Q2 2021
Shares, value and share of portfolio for each institution holding Martin Marietta Materials Inc; share changes are against Q1 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Capital Advisory Group Advisory Services, LLC | 200 | $70.0K | 0.03% | 00.0% | Unchanged |
| Bedel Financial Consulting, Inc. | 200 | $70.0K | 0.02% | +25+14.3% | Added |
| Tobam | 211 | $74.0K | 0.00% | 00.0% | Unchanged |
| NEXT Financial Group, Inc | 210 | $74.0K | 0.01% | +10+5.0% | Added |
| Benjamin F. Edwards & Company, Inc. | 214 | $75.0K | 0.00% | −2,446−92.0% | Reduced |
| Proequities, Inc. | 219 | $77.0K | 0.00% | −359−62.1% | Reduced |
| State of Wyoming | 220 | $77.0K | 0.05% | +44+25.0% | Added |
| Meeder Asset Management Inc | 223 | $78.0K | 0.00% | +84+60.4% | Added |
| Archer Investment Corp | 244 | $85.8K | 0.03% | +244 | New |
| Mizuho Securities Co. Ltd. | 260 | $91.0K | 0.02% | +260 | New |
| O'Shaughnessy Asset Management, LLC | 263 | $93.0K | 0.00% | +142+117.4% | Added |
| Carroll Financial Associates, Inc. | 269 | $94.0K | 0.01% | 00.0% | Unchanged |
| Evermay Wealth Management LLC | 274 | $96.0K | 0.02% | +274 | New |
| First Horizon Advisors, Inc. | 276 | $97.0K | 0.01% | −12−4.2% | Reduced |
| Fieldpoint Private Securities, LLC | 265 | $100.0K | 0.02% | +19+7.7% | Added |
| Berman Capital Advisors, LLC | 286 | $100.0K | 0.02% | +37+14.9% | Added |
| Covington Capital Management | 291 | $102.0K | 0.00% | +100+52.4% | Added |
| Deseret Mutual Benefit Administrators | 300 | $106.0K | 0.03% | +300 | New |
| Global Retirement Partners, LLC | 303 | $107.0K | 0.01% | +126+71.2% | Added |
| Filbrandt Wealth Management, LLC | 351 | $123.0K | 0.07% | 00.0% | Unchanged |
| Dark Forest Capital Management LP | 385 | $135.0K | 0.06% | +385 | New |
| Central Bank & Trust Co | 395 | $139.0K | 0.02% | 00.0% | Unchanged |
| Peconic Partners LLC | 400 | $141.0K | 0.01% | 00.0% | Unchanged |
| First Mercantile Trust Co | 459 | $161.0K | 0.02% | −224−32.8% | Reduced |
| Emfo, LLC | 500 | $176.0K | 0.15% | +500 | New |
| Credential Qtrade Securities Inc. | 510 | $179.4K | 0.01% | +55+12.1% | Added |
| Belpointe Asset Management LLC | 512 | $180.0K | 0.01% | +86+20.2% | Added |
| Edmond de Rothschild Holding S.A. | 529 | $186.0K | 0.00% | −7,864−93.7% | Reduced |
| Usca Ria LLC | 569 | $200.0K | 0.01% | +569 | New |
| Brown Brothers Harriman & Co | 581 | $204.0K | 0.00% | +75+14.8% | Added |
| AMG National Trust Bank | 580 | $204.0K | 0.01% | +580 | New |
| Sentry Investment Management LLC | 598 | $210.0K | 0.05% | +598 | New |
| Holt Capital Advisors, L.L.C. dba Holt Capital Partners, L.P. | 600 | $211.0K | 0.04% | 00.0% | Unchanged |
| Machina Capital S.A.S. | 600 | $211.0K | 0.36% | +600 | New |
| Wellington Management Group LLP | 603 | $212.0K | 0.00% | −3,648−85.8% | Reduced |
| Northwest Investment Counselors, LLC | 602 | $212.0K | 0.06% | 00.0% | Unchanged |
| Personal Cfo Solutions, LLC | 610 | $215.0K | 0.04% | +610 | New |
| Kestra Private Wealth Services, LLC | 635 | $223.0K | 0.01% | −17−2.6% | Reduced |
| Fifth Third Bancorp | 633 | $223.0K | 0.00% | +44+7.5% | Added |
| Meiji Yasuda Asset Management Co Ltd. | 636 | $224.0K | 0.01% | 00.0% | Unchanged |
| Edmonds Duncan Registered Investment Advisors, LLC | 640 | $225.0K | 0.07% | +640 | New |
| Anchor Investment Management, LLC | 640 | $225.2K | 0.03% | −9−1.4% | Reduced |
| Wealthspire Advisors, LLC | 641 | $226.0K | 0.01% | −575−47.3% | Reduced |
| Peregrine Asset Advisers, Inc. | 645 | $227.0K | 0.10% | 00.0% | Unchanged |
| Motco | 650 | $229.0K | 0.02% | 00.0% | Unchanged |
| Capital Investment Advisors, LLC | 655 | $230.0K | 0.01% | −56−7.9% | Reduced |
| Keebeck Alpha, LP | 655 | $230.0K | 0.08% | +655 | New |
| Stevens Capital Management LP | 656 | $231.0K | 0.07% | +656 | New |
| Benedetti & Gucer, Inc. | 662 | $232.0K | 0.21% | +662 | New |
| Thompson Siegel & Walmsley LLC | 662 | $233.0K | 0.00% | 00.0% | Unchanged |
| Family Firm, Inc. | 666 | $234.0K | 0.06% | 00.0% | Unchanged |
| Clear Creek Financial Management, LLC | 671 | $236.0K | 0.04% | +671 | New |
| Chicago Capital, LLC | 689 | $242.0K | 0.01% | 00.0% | Unchanged |
| Sandy Spring Bank | 696 | $245.0K | 0.01% | +21+3.1% | Added |
| Corsicana & Co. | 700 | $246.0K | 0.16% | +700 | New |
| Conning Inc. | 706 | $248.0K | 0.01% | −74−9.5% | Reduced |
| Gilbert & Cook, Inc. | 706 | $248.0K | 0.04% | −18−2.5% | Reduced |
| Colony Group LLC | 705 | $248.0K | 0.00% | −9−1.3% | Reduced |
| Geneos Wealth Management Inc. | 717 | $250.0K | 0.01% | −380−34.6% | Reduced |
| Harbour Investments, Inc. | 714 | $251.0K | 0.01% | −69−8.8% | Reduced |
| Marathon Capital Management | 715 | $251.0K | 0.06% | 00.0% | Unchanged |
| Quantitative Investment Management, LLC | 717 | $252.0K | 0.02% | +717 | New |
| CWS Financial Advisors, LLC | 719 | $253.0K | 0.10% | 00.0% | Unchanged |
| Aureus Asset Management, LLC | 725 | $255.0K | 0.02% | +725 | New |
| Empirical Finance, LLC | 739 | $260.0K | 0.04% | +739 | New |
| Ci Investments Inc. | 743 | $261.0K | 0.00% | +289+63.7% | Added |
| Illinois Municipal Retirement Fund | 741 | $261.0K | 0.01% | +741 | New |
| Toroso Investments, LLC | 742 | $261.0K | 0.01% | +742 | New |
| Monticello Wealth Management, LLC | 771 | $271.0K | 0.03% | +1+0.1% | Added |
| Edge Capital Group, LLC | 780 | $274.0K | 0.02% | −636−44.9% | Reduced |
| Greenleaf Trust | 778 | $274.0K | 0.00% | +75+10.7% | Added |
| Impax Asset Management Group plc | 796 | $280.0K | 0.00% | 00.0% | Unchanged |
| New Jersey Better Educational Savings Trust | 800 | $281.0K | 0.56% | 00.0% | Unchanged |
| Wambolt & Associates, LLC | 797 | $281.0K | 0.12% | 00.0% | Unchanged |
| SRS Capital Advisors, Inc. | 798 | $281.0K | 0.04% | +798 | New |
| SG3 Management, LLC | 800 | $281.0K | 0.12% | +800 | New |
| Vigilare Wealth Management | 800 | $281.0K | 0.17% | +800 | New |
| Sequoia Financial Advisors, LLC | 801 | $282.0K | 0.01% | −22−2.7% | Reduced |
| Jackson Hole Capital Partners, LLC | 803 | $283.0K | 0.10% | 00.0% | Unchanged |
| Cetera Investment Advisers | 811 | $285.0K | 0.00% | −4,087−83.4% | Reduced |
| Physicians Financial Services, Inc. | 810 | $285.0K | 0.12% | 00.0% | Unchanged |
| First Foundation Advisors | 817 | $287.0K | 0.01% | −225−21.6% | Reduced |
| Websterrogers Financial Advisors, LLC | 844 | $287.0K | 0.07% | 00.0% | Unchanged |
| Park Avenue Securities LLC | 815 | $287.0K | 0.01% | +59+7.8% | Added |
| American Institute for Advanced Investment Management, LLP | 825 | $290.0K | 0.20% | +185+28.9% | Added |
| Welch Group, LLC | 831 | $292.0K | 0.02% | +40+5.1% | Added |
| Spire Wealth Management | 841 | $296.0K | 0.01% | +333+65.6% | Added |
| Ameritas Investment Partners, Inc. | 852 | $300.0K | 0.01% | −54−6.0% | Reduced |
| Profund Advisors LLC | 853 | $300.0K | 0.01% | +33+4.0% | Added |
| Bank Julius Baer & Co. Ltd, Zurich | 856 | $301.0K | 0.00% | +856 | New |
| Prospera Financial Services Inc | 858 | $302.0K | 0.02% | +858 | New |
| Plante Moran Financial Advisors, LLC | 862 | $303.0K | 0.07% | −9−1.0% | Reduced |
| Arrow Investment Advisors, LLC | 895 | $315.0K | 0.20% | +895 | New |
| Cornercap Investment Counsel Inc | 897 | $316.0K | 0.03% | −2−0.2% | Reduced |
| Checchi Capital Advisers, LLC | 910 | $320.0K | 0.04% | −130−12.5% | Reduced |
| O'Brien Greene & Co. Inc | 910 | $320.0K | 0.11% | +175+23.8% | Added |
| Barings LLC | 911 | $321.0K | 0.01% | 00.0% | Unchanged |
| Defined Wealth Management, LLC | 915 | $322.0K | 0.29% | 00.0% | Unchanged |
| MACRO Consulting Group | 950 | $334.0K | 0.17% | −14−1.5% | Reduced |
| Defender Capital, LLC. | 950 | $334.0K | 0.11% | +950 | New |