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 |
|---|---|---|---|---|---|
| IBM Retirement Fund | 1,758 | $618.0K | 0.05% | −362−17.1% | Reduced |
| Arden Trust Co | 1,749 | $615.0K | 0.10% | +62+3.7% | Added |
| Wolverine Trading, LLC | 1,724 | $607.0K | 0.02% | −9,324−84.4% | Reduced |
| Cresset Asset Management, LLC | 1,722 | $606.0K | 0.01% | +112+7.0% | Added |
| Stonebridge Capital Management Inc | 1,715 | $603.0K | 0.22% | 00.0% | Unchanged |
| Cubist Systematic Strategies, LLC | 1,700 | $598.0K | 0.01% | −34,815−95.3% | Reduced |
| Banque Cantonale Vaudoise | 1,693 | $596.0K | 0.03% | −5−0.3% | Reduced |
| Parallel Advisors, LLC | 1,690 | $595.0K | 0.03% | −447−20.9% | Reduced |
| First American Bank | 1,685 | $593.0K | 0.03% | −75−4.3% | Reduced |
| Northwestern Mutual Wealth Management Co | 1,685 | $592.0K | 0.00% | −2,571−60.4% | Reduced |
| Ironsides Asset Advisors, LLC | 1,667 | $586.0K | 0.17% | 00.0% | Unchanged |
| Brookstone Capital Management | 1,644 | $579.0K | 0.01% | +1,644 | New |
| Paloma Partners Management Co | 1,641 | $577.0K | 0.02% | −1,727−51.3% | Reduced |
| Kentucky Retirement Systems Insurance Trust Fund | 1,623 | $571.0K | 0.06% | −130−7.4% | Reduced |
| MML Investors Services, LLC | 1,624 | $571.0K | 0.00% | +299+22.6% | Added |
| Fiduciary Trust Co | 1,620 | $570.0K | 0.01% | −62−3.7% | Reduced |
| Cerity Partners LLC | 1,617 | $569.0K | 0.01% | +12+0.7% | Added |
| Stoneridge Investment Partners LLC | 1,600 | $563.0K | 0.27% | +1,600 | New |
| World Asset Management Inc | 1,591 | $560.0K | 0.05% | −96−5.7% | Reduced |
| Massmutual Trust Co FSB | 1,590 | $559.0K | 0.02% | +12+0.8% | Added |
| Regentatlantic Capital LLC | 1,575 | $554.0K | 0.02% | +1,575 | New |
| Jupiter Wealth Management LLC | 1,500 | $549.0K | 0.26% | +1,500 | New |
| Epoch Investment Partners, Inc. | 1,559 | $548.0K | 0.00% | 00.0% | Unchanged |
| Credit Agricole S A | 1,555 | $547.0K | 0.02% | 00.0% | Unchanged |
| Vontobel Holding Ltd. | 1,498 | $528.0K | 0.00% | +316+26.7% | Added |
| Northeast Financial Consultants Inc | 1,495 | $526.0K | 0.04% | 00.0% | Unchanged |
| LMR Partners LLP | 1,469 | $517.0K | 0.01% | −1,333−47.6% | Reduced |
| Simon Quick Advisors, LLC | 1,463 | $514.0K | 0.14% | 00.0% | Unchanged |
| Golden Green, Inc. | 1,455 | $512.0K | 0.39% | −18−1.2% | Reduced |
| Franklin Street Advisors Inc | 1,430 | $503.0K | 0.04% | −807−36.1% | Reduced |
| Whitener Capital Management, Inc. | 1,430 | $503.0K | 0.20% | +70+5.1% | Added |
| JustInvest LLC | 1,411 | $496.0K | 0.05% | +725+105.7% | Added |
| Altshuler Shaham Ltd | 1,371 | $483.0K | 0.00% | +1,371 | New |
| Harvest Investment Services, LLC | 1,343 | $472.0K | 0.20% | +1,343 | New |
| Horizon Investments, LLC | 1,333 | $469.0K | 0.01% | −665−33.3% | Reduced |
| Advisor Partners LLC | 1,314 | $462.0K | 0.03% | +42+3.3% | Added |
| Wetherby Asset Management Inc | 1,310 | $461.0K | 0.03% | +183+16.2% | Added |
| Ethic Inc. | 1,303 | $458.0K | 0.06% | +370+39.7% | Added |
| Redpoint Investment Management Pty Ltd | 1,287 | $453.0K | 0.04% | 00.0% | Unchanged |
| MainStreet Investment Advisors LLC | 1,279 | $450.0K | 0.04% | +2+0.2% | Added |
| Exane Derivatives | 1,277 | $449.5K | 0.11% | +1,277 | New |
| American Portfolios Advisors | 1,272 | $447.5K | 0.02% | +76+6.4% | Added |
| HBK Sorce Advisory LLC | 1,263 | $445.0K | 0.02% | +320+33.9% | Added |
| Heartland Bank & Trust Co | 1,257 | $442.0K | 0.41% | +1,257 | New |
| Symmetry Partners, LLC | 1,251 | $440.0K | 0.03% | 00.0% | Unchanged |
| Centiva Capital, LP | 1,235 | $435.0K | 0.03% | +1,235 | New |
| Allstate Corp | 1,234 | $434.0K | 0.01% | −182−12.9% | Reduced |
| Western Financial Corporation | 1,235 | $434.0K | 0.23% | +126+11.4% | Added |
| Strategy Asset Managers LLC | 1,232 | $433.0K | 0.09% | 00.0% | Unchanged |
| Gratus Capital LLC | 1,230 | $433.0K | 0.05% | 00.0% | Unchanged |
| Fayez Sarofim & Co | 1,220 | $429.0K | 0.00% | 00.0% | Unchanged |
| Agf Investments Inc. | 1,212 | $426.0K | 0.00% | 00.0% | Unchanged |
| Adalta Capital Management LLC | 1,200 | $422.0K | 0.23% | 00.0% | Unchanged |
| Moors & Cabot, Inc. | 1,198 | $421.0K | 0.03% | +50+4.4% | Added |
| Circle Wealth Management, LLC | 1,184 | $417.0K | 0.06% | −101−7.9% | Reduced |
| Independent Solutions Wealth Management, LLC | 1,177 | $414.1K | 0.10% | −50−4.1% | Reduced |
| CWM, LLC | 1,172 | $412.0K | 0.00% | 00.0% | Unchanged |
| Tarbox Family Office, Inc. | 1,166 | $410.0K | 0.07% | 00.0% | Unchanged |
| Garrett Investment Advisors LLC | 1,140 | $401.0K | 0.13% | +13+1.2% | Added |
| CAPROCK Group, Inc. | 1,133 | $399.0K | 0.04% | −6−0.5% | Reduced |
| Thomas White International Ltd | 1,130 | $398.0K | 0.05% | 00.0% | Unchanged |
| Capital Square, LLC | 1,125 | $396.0K | 0.29% | 00.0% | Unchanged |
| Financial Counselors Inc | 1,121 | $394.0K | 0.01% | +49+4.6% | Added |
| SFMG, LLC | 1,110 | $391.0K | 0.04% | 00.0% | Unchanged |
| WBH Advisory Inc | 1,109 | $391.0K | 0.06% | 00.0% | Unchanged |
| Livforsakringsbolaget Skandia, Omsesidigt | 1,106 | $389.0K | 0.02% | +400+56.7% | Added |
| Erste Asset Management GmbH | 1,100 | $387.6K | 0.01% | +1,100 | New |
| Graypoint LLC | 1,097 | $386.0K | 0.05% | −23−2.1% | Reduced |
| Baird Financial Group, Inc. | 1,091 | $384.0K | 0.00% | 00.0% | Unchanged |
| Raymond James Trust N.A. | 1,088 | $382.0K | 0.01% | −209−16.1% | Reduced |
| Fosun International Ltd | 1,080 | $381.0K | 0.02% | 00.0% | Unchanged |
| TownSquare Capital, LLC | 1,092 | $381.0K | 0.01% | +41+3.9% | Added |
| Proficio Capital Partners LLC | 1,070 | $376.0K | 0.05% | +70+7.0% | Added |
| Private Advisor Group, LLC | 1,057 | $372.0K | 0.00% | 00.0% | Unchanged |
| Vestcor Inc | 1,045 | $368.0K | 0.01% | −115−9.9% | Reduced |
| LexAurum Advisors, LLC | 1,047 | $368.0K | 0.11% | −75−6.7% | Reduced |
| Ballentine Partners, LLC | 1,039 | $365.0K | 0.01% | +1,039 | New |
| Wolverine Asset Management LLC | 1,027 | $361.0K | 0.00% | −638−38.3% | Reduced |
| DuPont Capital Management Corp | 1,021 | $359.0K | 0.01% | −1,017−49.9% | Reduced |
| Spreng Capital Management, Inc. | 1,014 | $357.0K | 0.23% | 00.0% | Unchanged |
| Acadian Asset Management LLC | 1,004 | $354.0K | 0.00% | −4,574−82.0% | Reduced |
| Alps Advisors Inc | 1,003 | $353.0K | 0.00% | 00.0% | Unchanged |
| Bluestein R H & Co | 1,000 | $352.0K | 0.01% | −200−16.7% | Reduced |
| Buffington Mohr McNeal | 1,000 | $352.0K | 0.07% | −100−9.1% | Reduced |
| Bristol John W & Co Inc | 1,000 | $352.0K | 0.01% | 00.0% | Unchanged |
| Glenmede Trust Co NA | 997 | $350.0K | 0.00% | +1+0.1% | Added |
| Valeo Financial Advisors, LLC | 988 | $348.0K | 0.02% | +380+62.5% | Added |
| Leuthold Group, LLC | 985 | $347.0K | 0.04% | −27−2.7% | Reduced |
| Oxbow Advisors, LLC | 986 | $347.0K | 0.04% | +80+8.8% | Added |
| Beacon Pointe Advisors, LLC | 987 | $347.0K | 0.01% | +987 | New |
| Jump Financial, LLC | 982 | $345.0K | 0.03% | +102+11.6% | Added |
| Advisory Services Network, LLC | 976 | $344.0K | 0.01% | −1,882−65.9% | Reduced |
| B. Metzler seel. Sohn & Co. Holding AG | 978 | $344.0K | 0.01% | −513−34.4% | Reduced |
| First Nebraska Trust Co | 959 | $337.4K | 0.04% | 00.0% | Unchanged |
| Comerica Securities,inc. | 955 | $336.0K | 0.03% | +203+27.0% | Added |
| MACRO Consulting Group | 950 | $334.0K | 0.17% | −14−1.5% | Reduced |
| Defender Capital, LLC. | 950 | $334.0K | 0.11% | +950 | New |
| Defined Wealth Management, LLC | 915 | $322.0K | 0.29% | 00.0% | Unchanged |
| Barings LLC | 911 | $321.0K | 0.01% | 00.0% | Unchanged |
| Checchi Capital Advisers, LLC | 910 | $320.0K | 0.04% | −130−12.5% | Reduced |