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 |
|---|---|---|---|---|---|
| InTrack Investment Management Inc | 4,834 | $1.69M | 1.32% | +2,794+137.0% | Added |
| Teachers Retirement System of the State of Kentucky | 4,825 | $1.70M | 0.02% | 00.0% | Unchanged |
| Verition Fund Management LLC | 4,855 | $1.71M | 0.03% | +921+23.4% | Added |
| Covenant Multifamily Offices, LLC | 4,962 | $1.75M | 0.32% | +4,962 | New |
| Lederer & Associates Investment Counsel | 4,989 | $1.75M | 1.17% | +289+6.1% | Added |
| Gabelli Funds LLC | 5,000 | $1.76M | 0.01% | 00.0% | Unchanged |
| ING Groep NV | 5,122 | $1.80M | 0.03% | +998+24.2% | Added |
| Norinchukin Bank, The | 5,158 | $1.81M | 0.03% | −25−0.5% | Reduced |
| Oregon Public Employees Retirement Fund | 5,200 | $1.83M | 0.02% | +34+0.7% | Added |
| Diversified Trust Co | 5,204 | $1.83M | 0.07% | −400−7.1% | Reduced |
| Securian Asset Management, Inc | 5,296 | $1.86M | 0.04% | 00.0% | Unchanged |
| Griffin Asset Management, Inc. | 5,554 | $1.95M | 0.24% | −6−0.1% | Reduced |
| CIBC World Markets Inc. | 5,607 | $1.97M | 0.01% | −9,963−64.0% | Reduced |
| Tdam USA Inc. | 5,436 | $1.98M | 0.12% | −4,191−43.5% | Reduced |
| CWM Advisors, LLC | 5,625 | $1.98M | 0.26% | +274+5.1% | Added |
| Atria Investments LLC | 5,899 | $2.08M | 0.04% | +1,099+22.9% | Added |
| Nissay Asset Management Corp | 5,924 | $2.08M | 0.02% | +13+0.2% | Added |
| Summit Place Financial Advisors, LLC | 5,963 | $2.10M | 1.54% | +1,178+24.6% | Added |
| Mitsubishi UFJ Asset Management (UK) Ltd. | 6,000 | $2.11M | 0.91% | +6,000 | New |
| HRT Financial LP | 6,008 | $2.11M | 0.02% | +6,008 | New |
| Bessemer Group Inc | 6,029 | $2.12M | 0.00% | −120−2.0% | Reduced |
| Alpha Omega Wealth Management LLC | 6,065 | $2.13M | 0.35% | −335−5.2% | Reduced |
| Family Management Corp | 6,407 | $2.25M | 0.60% | +55+0.9% | Added |
| Busey Wealth Management | 6,463 | $2.27M | 0.11% | −118−1.8% | Reduced |
| Prescott Group Capital Management, L.L.C. | 6,500 | $2.29M | 0.65% | 00.0% | Unchanged |
| Huntington National Bank | 6,531 | $2.30M | 0.02% | +2,403+58.2% | Added |
| Hartford Investment Management Co | 6,594 | $2.32M | 0.06% | −225−3.3% | Reduced |
| Tredje AP-fonden | 6,700 | $2.36M | 0.05% | −1,500−18.3% | Reduced |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 6,747 | $2.37M | 0.00% | −3,577−34.6% | Reduced |
| Red Spruce Capital, LLC | 6,881 | $2.42M | 1.43% | −176−2.5% | Reduced |
| Panagora Asset Management Inc | 7,003 | $2.46M | 0.01% | −510−6.8% | Reduced |
| Mader & Shannon Wealth Management, Inc. | 7,036 | $2.48M | 1.28% | +305+4.5% | Added |
| Raymond James Financial Services Advisors, Inc. | 7,136 | $2.51M | 0.01% | +2,412+51.1% | Added |
| Brinker Capital Investments, LLC | 7,204 | $2.53M | 0.03% | +5,315+281.4% | Added |
| Swedbank AB | 7,285 | $2.56M | 0.00% | 00.0% | Unchanged |
| Jeereddi Investments, LP | 7,391 | $2.60M | 2.19% | −3,159−29.9% | Reduced |
| B & T Capital Management DBA Alpha Capital Management | 7,467 | $2.63M | 0.62% | +174+2.4% | Added |
| Dakota Wealth Management | 7,533 | $2.65M | 0.32% | −19,926−72.6% | Reduced |
| Metropolitan Life Insurance Co | 7,582 | $2.67M | 0.04% | −109−1.4% | Reduced |
| Nisa Investment Advisors, LLC | 7,735 | $2.72M | 0.02% | −3,000−27.9% | Reduced |
| B. Riley Wealth Management, Inc. | 7,745 | $2.73M | 0.30% | +15+0.2% | Added |
| Guggenheim Capital LLC | 7,803 | $2.75M | 0.02% | +1,743+28.8% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 7,814 | $2.75M | 0.03% | +24+0.3% | Added |
| GHP Investment Advisors, Inc. | 7,912 | $2.78M | 0.22% | +940+13.5% | Added |
| Los Angeles Capital Management LLC | 7,948 | $2.80M | 0.01% | −110,362−93.3% | Reduced |
| DSAM Partners (London) Ltd | 8,057 | $2.83M | 0.48% | −8,715−52.0% | Reduced |
| Mutual of America Capital Management LLC | 8,140 | $2.86M | 0.03% | +108+1.3% | 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 |
| Nomura Holdings Inc | 8,292 | $2.91M | 0.02% | +4,283+106.8% | Added |
| IFM Investors Pty Ltd | 8,298 | $2.92M | 0.06% | +1,191+16.8% | Added |
| Hexavest Inc. | 8,449 | $2.97M | 0.15% | −1,804−17.6% | Reduced |
| Kingfisher Capital LLC | 8,472 | $2.98M | 0.76% | +662+8.5% | Added |
| Public Employees Retirement Association of Colorado | 8,485 | $2.98M | 0.01% | 00.0% | Unchanged |
| Mountain Lake Investment Management LLC | 8,500 | $2.99M | 1.67% | −3,750−30.6% | Reduced |
| Salem Investment Counselors Inc | 8,764 | $3.08M | 0.17% | −110−1.2% | Reduced |
| Millennium Management LLC | 8,831 | $3.11M | 0.00% | −53,392−85.8% | Reduced |
| ProShare Advisors LLC | 8,955 | $3.15M | 0.01% | +863+10.7% | Added |
| Icon Advisers Inc | 9,000 | $3.17M | 0.52% | 00.0% | Unchanged |
| Essex Investment Management Co LLC | 9,221 | $3.24M | 0.38% | −194−2.1% | Reduced |
| IMA Wealth, Inc. | 9,399 | $3.31M | 0.77% | −1,278−12.0% | Reduced |
| Captrust Financial Advisors | 9,617 | $3.38M | 0.03% | +616+6.8% | Added |
| D.A. Davidson & Co. | 9,620 | $3.38M | 0.04% | +787+8.9% | Added |
| Dai-Ichi Life Insurance Company, Ltd | 9,673 | $3.40M | 0.04% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 9,743 | $3.43M | 0.01% | +3,205+49.0% | Added |
| Public Sector Pension Investment Board | 9,775 | $3.44M | 0.02% | +3,880+65.8% | Added |
| Mackay Shields LLC | 9,843 | $3.46M | 0.03% | −522−5.0% | Reduced |
| Achmea Investment Management B.V. | 9,896 | $3.48M | 0.12% | −834−7.8% | Reduced |
| Cambridge Investment Research Advisors, Inc. | 9,927 | $3.49M | 0.02% | +733+8.0% | Added |
| Jefferies Group LLC | 10,200 | $3.59M | 0.06% | −5,569−35.3% | Reduced |
| Penn Capital Management Co Inc | 10,205 | $3.59M | 0.35% | −171−1.6% | Reduced |
| Janney Montgomery Scott LLC | 10,344 | $3.64M | 0.02% | +306+3.0% | Added |
| Texas Permanent School Fund | 10,361 | $3.65M | 0.04% | −40−0.4% | Reduced |
| 1832 Asset Management L.P. | 11,000 | $3.87M | 0.01% | −103,300−90.4% | Reduced |
| Blair William & Co | 11,102 | $3.91M | 0.01% | +6,839+160.4% | Added |
| State of Tennessee, Treasury Department | 11,109 | $3.91M | 0.01% | +34+0.3% | Added |
| Skylands Capital, LLC | 11,115 | $3.91M | 0.46% | −50−0.4% | Reduced |
| Candriam Luxembourg S.C.A. | 11,213 | $3.94M | 0.03% | −718−6.0% | Reduced |
| Cannell Peter B & Co Inc | 11,295 | $3.97M | 0.12% | −75,804−87.0% | Reduced |
| Comerica Bank | 10,672 | $3.98M | 0.02% | −371−3.4% | Reduced |
| British Columbia Investment Management Corp | 11,506 | $4.05M | 0.02% | +1,291+12.6% | Added |
| Madden Securities Corp | 11,524 | $4.05M | 2.12% | −50.0% | Reduced |
| US Bancorp | 11,648 | $4.10M | 0.01% | +662+6.0% | Added |
| Robbins Farley LLC | 11,729 | $4.13M | 4.66% | +2,016+20.8% | Added |
| Man Group plc | 11,764 | $4.14M | 0.01% | +1,090+10.2% | 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 |
| LPL Financial LLC | 11,983 | $4.22M | 0.00% | +1,892+18.7% | Added |
| Myriad Asset Management Ltd. | 12,560 | $4.42M | 0.34% | +12,560 | New |
| USS Investment Management Ltd | 12,766 | $4.49M | 0.04% | 00.0% | Unchanged |
| Commonwealth Equity Services, LLC | 12,780 | $4.50M | 0.01% | −560−4.2% | Reduced |
| Washington Trust Bank | 12,794 | $4.50M | 0.53% | +12,794 | New |
| Lountzis Asset Management, LLC | 12,806 | $4.50M | 2.75% | +170+1.3% | Added |
| Stephens Inc | 12,882 | $4.53M | 0.07% | −156−1.2% | Reduced |
| CIBC Asset Management Inc | 12,912 | $4.54M | 0.02% | +7,488+138.1% | Added |
| Jane Street Group, LLC | 12,958 | $4.56M | 0.01% | −28,256−68.6% | Reduced |
| AXA S.A. | 13,154 | $4.63M | 0.01% | −506−3.7% | Reduced |
| State of Alaska, Department of Revenue | 13,253 | $4.66M | 0.05% | +3,478+35.6% | Added |
| Gulf International Bank (UK) Ltd | 13,286 | $4.67M | 0.06% | −60−0.4% | Reduced |
| Harvey Capital Management Inc | 13,780 | $4.85M | 1.60% | +195+1.4% | Added |