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 |
|---|---|---|---|---|---|
| CIBC Asset Management Inc | 12,912 | $4.54M | 0.02% | +7,488+138.1% | Added |
| Stephens Inc | 12,882 | $4.53M | 0.07% | −156−1.2% | Reduced |
| Lountzis Asset Management, LLC | 12,806 | $4.50M | 2.75% | +170+1.3% | Added |
| Washington Trust Bank | 12,794 | $4.50M | 0.53% | +12,794 | New |
| Commonwealth Equity Services, LLC | 12,780 | $4.50M | 0.01% | −560−4.2% | Reduced |
| USS Investment Management Ltd | 12,766 | $4.49M | 0.04% | 00.0% | Unchanged |
| Myriad Asset Management Ltd. | 12,560 | $4.42M | 0.34% | +12,560 | New |
| LPL Financial LLC | 11,983 | $4.22M | 0.00% | +1,892+18.7% | Added |
| Skandinaviska Enskilda Banken AB (publ) | 11,788 | $4.15M | 0.03% | −109−0.9% | Reduced |
| Utah Retirement Systems | 11,786 | $4.15M | 0.05% | −100−0.8% | Reduced |
| Man Group plc | 11,764 | $4.14M | 0.01% | +1,090+10.2% | Added |
| Robbins Farley LLC | 11,729 | $4.13M | 4.66% | +2,016+20.8% | Added |
| US Bancorp | 11,648 | $4.10M | 0.01% | +662+6.0% | Added |
| Madden Securities Corp | 11,524 | $4.05M | 2.12% | −50.0% | Reduced |
| British Columbia Investment Management Corp | 11,506 | $4.05M | 0.02% | +1,291+12.6% | Added |
| Comerica Bank | 10,672 | $3.98M | 0.02% | −371−3.4% | Reduced |
| Cannell Peter B & Co Inc | 11,295 | $3.97M | 0.12% | −75,804−87.0% | Reduced |
| Candriam Luxembourg S.C.A. | 11,213 | $3.94M | 0.03% | −718−6.0% | Reduced |
| Skylands Capital, LLC | 11,115 | $3.91M | 0.46% | −50−0.4% | Reduced |
| State of Tennessee, Treasury Department | 11,109 | $3.91M | 0.01% | +34+0.3% | Added |
| Blair William & Co | 11,102 | $3.91M | 0.01% | +6,839+160.4% | Added |
| 1832 Asset Management L.P. | 11,000 | $3.87M | 0.01% | −103,300−90.4% | Reduced |
| Texas Permanent School Fund | 10,361 | $3.65M | 0.04% | −40−0.4% | Reduced |
| Janney Montgomery Scott LLC | 10,344 | $3.64M | 0.02% | +306+3.0% | Added |
| Penn Capital Management Co Inc | 10,205 | $3.59M | 0.35% | −171−1.6% | Reduced |
| Jefferies Group LLC | 10,200 | $3.59M | 0.06% | −5,569−35.3% | Reduced |
| Cambridge Investment Research Advisors, Inc. | 9,927 | $3.49M | 0.02% | +733+8.0% | Added |
| Achmea Investment Management B.V. | 9,896 | $3.48M | 0.12% | −834−7.8% | Reduced |
| Mackay Shields LLC | 9,843 | $3.46M | 0.03% | −522−5.0% | Reduced |
| Public Sector Pension Investment Board | 9,775 | $3.44M | 0.02% | +3,880+65.8% | Added |
| Advisor Group Holdings, Inc. | 9,743 | $3.43M | 0.01% | +3,205+49.0% | Added |
| Dai-Ichi Life Insurance Company, Ltd | 9,673 | $3.40M | 0.04% | 00.0% | Unchanged |
| D.A. Davidson & Co. | 9,620 | $3.38M | 0.04% | +787+8.9% | Added |
| Captrust Financial Advisors | 9,617 | $3.38M | 0.03% | +616+6.8% | Added |
| IMA Wealth, Inc. | 9,399 | $3.31M | 0.77% | −1,278−12.0% | Reduced |
| Essex Investment Management Co LLC | 9,221 | $3.24M | 0.38% | −194−2.1% | Reduced |
| Icon Advisers Inc | 9,000 | $3.17M | 0.52% | 00.0% | Unchanged |
| ProShare Advisors LLC | 8,955 | $3.15M | 0.01% | +863+10.7% | Added |
| Millennium Management LLC | 8,831 | $3.11M | 0.00% | −53,392−85.8% | Reduced |
| Salem Investment Counselors Inc | 8,764 | $3.08M | 0.17% | −110−1.2% | Reduced |
| Mountain Lake Investment Management LLC | 8,500 | $2.99M | 1.67% | −3,750−30.6% | Reduced |
| Public Employees Retirement Association of Colorado | 8,485 | $2.98M | 0.01% | 00.0% | Unchanged |
| Kingfisher Capital LLC | 8,472 | $2.98M | 0.76% | +662+8.5% | Added |
| Hexavest Inc. | 8,449 | $2.97M | 0.15% | −1,804−17.6% | Reduced |
| IFM Investors Pty Ltd | 8,298 | $2.92M | 0.06% | +1,191+16.8% | Added |
| Nomura Holdings Inc | 8,292 | $2.91M | 0.02% | +4,283+106.8% | Added |
| Robeco Institutional Asset Management B.V. | 8,154 | $2.87M | 0.01% | −366−4.3% | Reduced |
| Teacher Retirement System of Texas | 8,154 | $2.87M | 0.02% | +1,219+17.6% | Added |
| Mutual of America Capital Management LLC | 8,140 | $2.86M | 0.03% | +108+1.3% | Added |
| DSAM Partners (London) Ltd | 8,057 | $2.83M | 0.48% | −8,715−52.0% | Reduced |
| Los Angeles Capital Management LLC | 7,948 | $2.80M | 0.01% | −110,362−93.3% | Reduced |
| GHP Investment Advisors, Inc. | 7,912 | $2.78M | 0.22% | +940+13.5% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 7,814 | $2.75M | 0.03% | +24+0.3% | Added |
| Guggenheim Capital LLC | 7,803 | $2.75M | 0.02% | +1,743+28.8% | Added |
| B. Riley Wealth Management, Inc. | 7,745 | $2.73M | 0.30% | +15+0.2% | Added |
| Nisa Investment Advisors, LLC | 7,735 | $2.72M | 0.02% | −3,000−27.9% | Reduced |
| Metropolitan Life Insurance Co | 7,582 | $2.67M | 0.04% | −109−1.4% | Reduced |
| Dakota Wealth Management | 7,533 | $2.65M | 0.32% | −19,926−72.6% | Reduced |
| B & T Capital Management DBA Alpha Capital Management | 7,467 | $2.63M | 0.62% | +174+2.4% | Added |
| Jeereddi Investments, LP | 7,391 | $2.60M | 2.19% | −3,159−29.9% | Reduced |
| Swedbank AB | 7,285 | $2.56M | 0.00% | 00.0% | Unchanged |
| Brinker Capital Investments, LLC | 7,204 | $2.53M | 0.03% | +5,315+281.4% | Added |
| Raymond James Financial Services Advisors, Inc. | 7,136 | $2.51M | 0.01% | +2,412+51.1% | Added |
| Mader & Shannon Wealth Management, Inc. | 7,036 | $2.48M | 1.28% | +305+4.5% | Added |
| Panagora Asset Management Inc | 7,003 | $2.46M | 0.01% | −510−6.8% | Reduced |
| Red Spruce Capital, LLC | 6,881 | $2.42M | 1.43% | −176−2.5% | Reduced |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 6,747 | $2.37M | 0.00% | −3,577−34.6% | Reduced |
| Tredje AP-fonden | 6,700 | $2.36M | 0.05% | −1,500−18.3% | Reduced |
| Hartford Investment Management Co | 6,594 | $2.32M | 0.06% | −225−3.3% | Reduced |
| Huntington National Bank | 6,531 | $2.30M | 0.02% | +2,403+58.2% | Added |
| Prescott Group Capital Management, L.L.C. | 6,500 | $2.29M | 0.65% | 00.0% | Unchanged |
| Busey Wealth Management | 6,463 | $2.27M | 0.11% | −118−1.8% | Reduced |
| Family Management Corp | 6,407 | $2.25M | 0.60% | +55+0.9% | Added |
| Alpha Omega Wealth Management LLC | 6,065 | $2.13M | 0.35% | −335−5.2% | Reduced |
| Bessemer Group Inc | 6,029 | $2.12M | 0.00% | −120−2.0% | Reduced |
| HRT Financial LP | 6,008 | $2.11M | 0.02% | +6,008 | New |
| Mitsubishi UFJ Asset Management (UK) Ltd. | 6,000 | $2.11M | 0.91% | +6,000 | New |
| Summit Place Financial Advisors, LLC | 5,963 | $2.10M | 1.54% | +1,178+24.6% | Added |
| Nissay Asset Management Corp | 5,924 | $2.08M | 0.02% | +13+0.2% | Added |
| Atria Investments LLC | 5,899 | $2.08M | 0.04% | +1,099+22.9% | Added |
| CWM Advisors, LLC | 5,625 | $1.98M | 0.26% | +274+5.1% | Added |
| Tdam USA Inc. | 5,436 | $1.98M | 0.12% | −4,191−43.5% | Reduced |
| CIBC World Markets Inc. | 5,607 | $1.97M | 0.01% | −9,963−64.0% | Reduced |
| Griffin Asset Management, Inc. | 5,554 | $1.95M | 0.24% | −6−0.1% | Reduced |
| Securian Asset Management, Inc | 5,296 | $1.86M | 0.04% | 00.0% | Unchanged |
| Diversified Trust Co | 5,204 | $1.83M | 0.07% | −400−7.1% | Reduced |
| Oregon Public Employees Retirement Fund | 5,200 | $1.83M | 0.02% | +34+0.7% | Added |
| Norinchukin Bank, The | 5,158 | $1.81M | 0.03% | −25−0.5% | Reduced |
| ING Groep NV | 5,122 | $1.80M | 0.03% | +998+24.2% | Added |
| Gabelli Funds LLC | 5,000 | $1.76M | 0.01% | 00.0% | Unchanged |
| Lederer & Associates Investment Counsel | 4,989 | $1.75M | 1.17% | +289+6.1% | Added |
| Covenant Multifamily Offices, LLC | 4,962 | $1.75M | 0.32% | +4,962 | New |
| Verition Fund Management LLC | 4,855 | $1.71M | 0.03% | +921+23.4% | Added |
| Teachers Retirement System of the State of Kentucky | 4,825 | $1.70M | 0.02% | 00.0% | Unchanged |
| InTrack Investment Management Inc | 4,834 | $1.69M | 1.32% | +2,794+137.0% | Added |
| Maryland State Retirement & Pension System | 4,752 | $1.66M | 0.05% | 00.0% | Unchanged |
| Westpac Banking Corp | 4,697 | $1.65M | 0.02% | 00.0% | Unchanged |
| 17 Capital Partners, LLC | 4,683 | $1.65M | 1.53% | +4,683 | New |
| Walleye Trading LLC | 4,662 | $1.64M | 0.04% | −2,160−31.7% | Reduced |
| Hudson Value Partners, LLC | 4,642 | $1.63M | 0.90% | +22+0.5% | Added |