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, Q1 2023
Institutional positions in Martin Marietta Materials Inc as of Mar 31, 2023. 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
- 746
- −11 vs. Q4 2022
- Shares held
- 84.2M
- +25.9M (+44.5%) vs. Q4 2022
- Total value
- $20.7B
- +$1.11B (+5.7%) vs. Q4 2022
- New holders
- 77
- 265 more added
- Sold out
- 88
- 257 more reduced
11 institutions that held it in Q4 2022 haven't filed for Q1 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2022: 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, Q1 2023
Shares, value and share of portfolio for each institution holding Martin Marietta Materials Inc; share changes are against Q4 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Kovitz Investment Group Partners, LLC | 13,914 | $4.94M | 0.09% | −3,031−17.9% | Reduced |
| Voloridge Investment Management, LLC | 13,512 | $4.80M | 0.02% | +13,512 | New |
| Ziegler Capital Management, LLC | 13,425 | $4.77M | 0.19% | −212−1.6% | Reduced |
| GHP Investment Advisors, Inc. | 13,037 | $4.63M | 0.29% | +333+2.6% | Added |
| Texas Permanent School Fund | 12,945 | $4.60M | 0.05% | +4,123+46.7% | Added |
| DnB Asset Management AS | 12,485 | $4.43M | 0.03% | +1,040+9.1% | Added |
| USS Investment Management Ltd | 12,345 | $4.38M | 0.06% | +10,245+487.9% | Added |
| Weik Capital Management | 12,337 | $4.38M | 2.00% | −35−0.3% | Reduced |
| Weiss Asset Management LP | 12,147 | $4.31M | 0.34% | +12,147 | New |
| Commerce Bank | 12,145 | $4.31M | 0.03% | +1,049+9.5% | Added |
| IFM Investors Pty Ltd | 12,093 | $4.29M | 0.07% | +520+4.5% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 12,088 | $4.29M | 0.02% | +895+8.0% | Added |
| Stephens Inc | 11,942 | $4.24M | 0.08% | +153+1.3% | Added |
| Forsta Ap-Fonden | 11,400 | $4.05M | 0.05% | −2,700−19.1% | Reduced |
| Teacher Retirement System of Texas | 11,392 | $4.04M | 0.03% | +1,316+13.1% | Added |
| Shell Asset Management Co | 11,337 | $4.03M | 0.17% | +212+1.9% | Added |
| Concentric Capital Strategies, LP | 11,302 | $4.01M | 1.35% | +4,160+58.2% | Added |
| Utah Retirement Systems | 11,059 | $3.93M | 0.06% | +34+0.3% | Added |
| Royal London Asset Management Ltd | 10,979 | $3.90M | 0.02% | +1,835+20.1% | Added |
| ProShare Advisors LLC | 10,904 | $3.87M | 0.01% | +3,210+41.7% | Added |
| Robbins Farley LLC | 10,825 | $3.84M | 2.83% | +145+1.4% | Added |
| CI Private Wealth, LLC | 10,749 | $3.82M | 0.01% | +2,667+33.0% | Added |
| Skandinaviska Enskilda Banken AB (publ) | 10,744 | $3.81M | 0.03% | −86−0.8% | Reduced |
| 1832 Asset Management L.P. | 10,700 | $3.80M | 0.01% | −300−2.7% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 10,526 | $3.74M | 0.03% | +31+0.3% | Added |
| Jane Street Group, LLC | 10,468 | $3.72M | 0.01% | +22+0.2% | Added |
| Skylands Capital, LLC | 10,430 | $3.70M | 0.54% | −1,600−13.3% | Reduced |
| Sprucegrove Investment Management Ltd | 10,400 | $3.69M | 0.20% | −1,000−8.8% | Reduced |
| Lountzis Asset Management, LLC | 10,369 | $3.68M | 2.18% | −6−0.1% | Reduced |
| US Bancorp | 10,340 | $3.67M | 0.01% | +188+1.9% | Added |
| Bank of Nova Scotia | 10,285 | $3.65M | 0.01% | −13,833−57.4% | Reduced |
| Williams Jones Wealth Management, LLC. | 10,107 | $3.59M | 0.06% | +6,607+188.8% | Added |
| New York Life Investment Management LLC | 9,772 | $3.47M | 0.04% | −9−0.1% | Reduced |
| Quantinno Capital Management LP | 9,756 | $3.46M | 0.23% | −353−3.5% | Reduced |
| Janney Montgomery Scott LLC | 9,665 | $3.43M | 0.01% | −205−2.1% | Reduced |
| State of Tennessee, Treasury Department | 9,635 | $3.42M | 0.02% | +317+3.4% | Added |
| Blair William & Co | 9,510 | $3.38M | 0.01% | −449−4.5% | Reduced |
| Daiwa Securities Group Inc. | 9,494 | $3.37M | 0.02% | −378−3.8% | Reduced |
| Gotham Asset Management, LLC | 9,418 | $3.34M | 0.08% | +3,848+69.1% | Added |
| Synovus Financial Corp | 9,417 | $3.34M | 0.04% | −836−8.2% | Reduced |
| Swiss Life Asset Management Ltd | 9,402 | $3.34M | 0.05% | +7,508+396.4% | Added |
| Mader & Shannon Wealth Management, Inc. | 9,296 | $3.30M | 2.18% | −195−2.1% | Reduced |
| D.A. Davidson & Co. | 9,252 | $3.28M | 0.04% | −194−2.1% | Reduced |
| Chartwell Investment Partners, LLC | 9,219 | $3.27M | 0.12% | −593−6.0% | Reduced |
| Advisor Group Holdings, Inc. | 9,069 | $3.21M | 0.01% | +534+6.3% | Added |
| Mutual of America Capital Management LLC | 8,884 | $3.15M | 0.04% | +13+0.1% | Added |
| Atria Investments LLC | 8,814 | $3.13M | 0.06% | −645−6.8% | Reduced |
| Essex Investment Management Co LLC | 8,788 | $3.12M | 0.45% | −1,007−10.3% | Reduced |
| Yousif Capital Management, LLC | 8,734 | $3.10M | 0.04% | −580−6.2% | Reduced |
| Nisa Investment Advisors, LLC | 8,634 | $3.07M | 0.02% | +1,131+15.1% | Added |
| Twin Tree Management, LP | 8,622 | $3.06M | 0.09% | +8,622 | New |
| State of Alaska, Department of Revenue | 8,557 | $3.04M | 0.04% | −125−1.4% | Reduced |
| Salem Investment Counselors Inc | 8,434 | $2.99M | 0.12% | 00.0% | Unchanged |
| Xponance, Inc. | 8,335 | $2.96M | 0.04% | +186+2.3% | Added |
| Gulf International Bank (UK) Ltd | 8,106 | $2.88M | 0.06% | −2,473−23.4% | Reduced |
| Northeast Financial Consultants Inc | 8,078 | $2.87M | 0.18% | +2,184+37.1% | Added |
| Public Employees Retirement Association of Colorado | 8,035 | $2.85M | 0.01% | 00.0% | Unchanged |
| Commonwealth Equity Services, LLC | 7,972 | $2.83M | 0.01% | −35−0.4% | Reduced |
| Cubist Systematic Strategies, LLC | 7,773 | $2.76M | 0.03% | −1,751−18.4% | Reduced |
| Renaissance Technologies LLC | 7,494 | $2.66M | 0.00% | +7,494 | New |
| B & T Capital Management DBA Alpha Capital Management | 7,753 | $2.62M | 0.65% | 00.0% | Unchanged |
| Czech National Bank | 7,315 | $2.60M | 0.06% | +48+0.7% | Added |
| Neuberger Berman Group LLC | 7,136 | $2.53M | 0.00% | −188−2.6% | Reduced |
| Concorde Financial Corp | 7,121 | $2.53M | 1.84% | −8−0.1% | Reduced |
| American Century Companies Inc | 7,255 | $2.52M | 0.00% | +994+15.9% | Added |
| Diversified Trust Co | 7,087 | $2.52M | 0.10% | +466+7.0% | Added |
| Red Spruce Capital, LLC | 7,058 | $2.51M | 1.47% | −27−0.4% | Reduced |
| Coronation Fund Managers Ltd. | 7,032 | $2.50M | 0.07% | 00.0% | Unchanged |
| Azzad Asset Management Inc | 7,024 | $2.49M | 0.36% | +2,019+40.3% | Added |
| Schroder Investment Management Group | 6,975 | $2.48M | 0.00% | −1,397−16.7% | Reduced |
| Penn Capital Management Co Inc | 6,851 | $2.47M | 0.25% | −212−3.0% | Reduced |
| Rockefeller Capital Management L.P. | 6,953 | $2.47M | 0.01% | −6,585−48.6% | Reduced |
| Citadel Advisors LLC | 6,922 | $2.46M | 0.00% | −216,115−96.9% | Reduced |
| Public Sector Pension Investment Board | 6,841 | $2.43M | 0.02% | −900−11.6% | Reduced |
| American Investment Services, Inc. | 7,178 | $2.43M | 0.50% | 00.0% | Unchanged |
| Two Sigma Investments, LP | 6,819 | $2.42M | 0.01% | +6,819 | New |
| Crossmark Global Holdings, Inc. | 6,787 | $2.41M | 0.06% | +3,469+104.6% | Added |
| Ancora Advisors, LLC | 6,702 | $2.38M | 0.07% | +6,668+19,611.8% | Added |
| Quantbot Technologies LP | 6,686 | $2.37M | 0.17% | +5,075+315.0% | Added |
| Raymond James Financial Services Advisors, Inc. | 6,599 | $2.34M | 0.00% | +257+4.1% | Added |
| TD Waterhouse Canada Inc. | 5,499 | $2.34M | 0.02% | +73+1.3% | Added |
| Creative Planning | 6,500 | $2.31M | 0.00% | +300+4.8% | Added |
| Nissay Asset Management Corp | 6,476 | $2.30M | 0.02% | −304−4.5% | Reduced |
| Inceptionr LLC | 6,326 | $2.25M | 0.72% | +3,175+100.8% | Added |
| Mill Capital Management, LLC | 6,225 | $2.21M | 0.22% | 00.0% | Unchanged |
| Madden Securities Corp | 6,054 | $2.15M | 1.14% | −90−1.5% | Reduced |
| Brinker Capital Investments, LLC | 6,034 | $2.14M | 0.03% | −30−0.5% | Reduced |
| Orion Portfolio Solutions, LLC | 6,034 | $2.14M | 0.03% | +6,034 | New |
| Oppenheimer Asset Management Inc. | 5,902 | $2.10M | 0.03% | +2,369+67.1% | Added |
| Sawtooth Solutions, LLC | 5,879 | $2.09M | 0.05% | +5,879 | New |
| Colonial Trust Advisors | 5,822 | $2.07M | 0.24% | +660+12.8% | Added |
| Teachers Retirement System of the State of Kentucky | 5,802 | $2.06M | 0.02% | 00.0% | Unchanged |
| Pacer Advisors, Inc. | 5,765 | $2.05M | 0.01% | +4,032+232.7% | Added |
| Two Sigma Advisers, LP | 5,730 | $2.03M | 0.01% | +5,730 | New |
| Mitchell Capital Management Co | 5,680 | $2.02M | 0.50% | +61+1.1% | Added |
| National Asset Management, Inc. | 5,651 | $2.01M | 0.05% | −160−2.8% | Reduced |
| AXA S.A. | 5,641 | $2.00M | 0.01% | +997+21.5% | Added |
| National Bank of Canada | 5,531 | $1.96M | 0.01% | −161−2.8% | Reduced |
| British Columbia Investment Management Corp | 5,525 | $1.96M | 0.02% | 00.0% | Unchanged |
| Alpha Omega Wealth Management LLC | 5,416 | $1.92M | 0.33% | 00.0% | Unchanged |