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 |
|---|---|---|---|---|---|
| Leavell Investment Management, Inc. | 3,700 | $1.31M | 0.09% | +129+3.6% | Added |
| Ethic Inc. | 3,727 | $1.32M | 0.05% | +1,158+45.1% | Added |
| Rafferty Asset Management, LLC | 3,753 | $1.33M | 0.01% | +281+8.1% | Added |
| Atria Wealth Solutions, Inc. | 3,779 | $1.34M | 0.02% | +307+8.8% | Added |
| Nordea Investment Management AB | 3,812 | $1.35M | 0.00% | 00.0% | Unchanged |
| True North Advisors, LLC | 3,905 | $1.39M | 0.41% | −496−11.3% | Reduced |
| Busey Wealth Management | 3,952 | $1.40M | 0.06% | −380−8.8% | Reduced |
| Mitsubishi UFJ Asset Management (UK) Ltd. | 4,000 | $1.42M | 0.92% | +2,000+100.0% | Added |
| Louisiana State Employees Retirement System | 4,000 | $1.42M | 0.04% | 00.0% | Unchanged |
| Thomas J. Herzfeld Advisors, Inc. | 4,000 | $1.42M | 0.57% | 00.0% | Unchanged |
| Aquila Investment Management LLC | 4,000 | $1.42M | 1.17% | 00.0% | Unchanged |
| Panagora Asset Management Inc | 4,024 | $1.43M | 0.01% | −2,688−40.0% | Reduced |
| Lederer & Associates Investment Counsel | 4,074 | $1.45M | 1.12% | −31−0.8% | Reduced |
| Mariner, LLC | 4,137 | $1.47M | 0.00% | −161−3.7% | Reduced |
| Perigon Wealth Management, LLC | 4,181 | $1.48M | 0.08% | −10−0.2% | Reduced |
| Dai-Ichi Life Insurance Company, Ltd | 4,210 | $1.49M | 0.03% | 00.0% | Unchanged |
| Edgestream Partners, L.P. | 4,253 | $1.51M | 0.17% | −309−6.8% | Reduced |
| Coastal Investment Advisors, Inc. | 4,257 | $1.51M | 0.37% | +10.0% | Added |
| Financial Partners Group, LLC | 4,403 | $1.56M | 0.82% | −56−1.3% | Reduced |
| Telemus Capital, LLC | 4,428 | $1.57M | 0.14% | +75+1.7% | Added |
| Allspring Global Investments Holdings, LLC | 4,442 | $1.58M | 0.00% | −236−5.0% | Reduced |
| Harbor Advisors LLC | 4,500 | $1.60M | 0.37% | 00.0% | Unchanged |
| Hudson Canyon Capital Management | 4,503 | $1.60M | 1.34% | −24−0.5% | Reduced |
| Guggenheim Capital LLC | 4,527 | $1.61M | 0.01% | +118+2.7% | Added |
| Epoch Investment Partners, Inc. | 4,561 | $1.62M | 0.01% | −203−4.3% | Reduced |
| Lazard Asset Management LLC | 4,633 | $1.64M | 0.00% | +1,320+39.8% | Added |
| Bank of Hawaii | 4,682 | $1.66M | 0.10% | +4,682 | New |
| Skye Global Management LP | 4,800 | $1.70M | 0.06% | +4,800 | New |
| Oregon Public Employees Retirement Fund | 4,805 | $1.71M | 0.02% | +22+0.5% | Added |
| Sage Investment Advisers LLC | 4,850 | $1.72M | 2.30% | −50−1.0% | Reduced |
| Maryland State Retirement & Pension System | 4,890 | $1.74M | 0.04% | 00.0% | Unchanged |
| Montag A & Associates Inc | 4,908 | $1.74M | 0.11% | +75+1.6% | Added |
| Kentucky Retirement Systems | 4,909 | $1.74M | 0.06% | +5+0.1% | Added |
| Cambridge Investment Research Advisors, Inc. | 4,981 | $1.77M | 0.01% | +261+5.5% | Added |
| Gabelli Funds LLC | 5,000 | $1.78M | 0.01% | 00.0% | Unchanged |
| Summit Place Financial Advisors, LLC | 5,015 | $1.78M | 1.26% | +5,015 | New |
| Bessemer Group Inc | 5,026 | $1.78M | 0.00% | −232−4.4% | Reduced |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 5,045 | $1.79M | 0.03% | +74+1.5% | Added |
| Lipe & Dalton | 5,075 | $1.80M | 1.03% | −680−11.8% | Reduced |
| Westpac Banking Corp | 5,104 | $1.81M | 0.02% | +231+4.7% | Added |
| Griffin Asset Management, Inc. | 5,122 | $1.82M | 0.25% | −15−0.3% | Reduced |
| Securian Asset Management, Inc | 5,178 | $1.84M | 0.05% | 00.0% | Unchanged |
| Adams Natural Resources Fund, Inc. | 5,200 | $1.85M | 0.30% | −9,300−64.1% | Reduced |
| Hartford Investment Management Co | 5,206 | $1.85M | 0.06% | +691+15.3% | Added |
| Mackenzie Financial Corp | 5,236 | $1.86M | 0.00% | +83+1.6% | Added |
| Alpha Omega Wealth Management LLC | 5,416 | $1.92M | 0.33% | 00.0% | Unchanged |
| British Columbia Investment Management Corp | 5,525 | $1.96M | 0.02% | 00.0% | Unchanged |
| National Bank of Canada | 5,531 | $1.96M | 0.01% | −161−2.8% | Reduced |
| AXA S.A. | 5,641 | $2.00M | 0.01% | +997+21.5% | Added |
| National Asset Management, Inc. | 5,651 | $2.01M | 0.05% | −160−2.8% | Reduced |
| Mitchell Capital Management Co | 5,680 | $2.02M | 0.50% | +61+1.1% | Added |
| Two Sigma Advisers, LP | 5,730 | $2.03M | 0.01% | +5,730 | New |
| Pacer Advisors, Inc. | 5,765 | $2.05M | 0.01% | +4,032+232.7% | Added |
| Teachers Retirement System of the State of Kentucky | 5,802 | $2.06M | 0.02% | 00.0% | Unchanged |
| Colonial Trust Advisors | 5,822 | $2.07M | 0.24% | +660+12.8% | Added |
| Sawtooth Solutions, LLC | 5,879 | $2.09M | 0.05% | +5,879 | New |
| Oppenheimer Asset Management Inc. | 5,902 | $2.10M | 0.03% | +2,369+67.1% | Added |
| 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 |
| Madden Securities Corp | 6,054 | $2.15M | 1.14% | −90−1.5% | Reduced |
| Mill Capital Management, LLC | 6,225 | $2.21M | 0.22% | 00.0% | Unchanged |
| Inceptionr LLC | 6,326 | $2.25M | 0.72% | +3,175+100.8% | Added |
| Nissay Asset Management Corp | 6,476 | $2.30M | 0.02% | −304−4.5% | Reduced |
| Creative Planning | 6,500 | $2.31M | 0.00% | +300+4.8% | Added |
| TD Waterhouse Canada Inc. | 5,499 | $2.34M | 0.02% | +73+1.3% | Added |
| Raymond James Financial Services Advisors, Inc. | 6,599 | $2.34M | 0.00% | +257+4.1% | Added |
| Quantbot Technologies LP | 6,686 | $2.37M | 0.17% | +5,075+315.0% | Added |
| Ancora Advisors, LLC | 6,702 | $2.38M | 0.07% | +6,668+19,611.8% | Added |
| Crossmark Global Holdings, Inc. | 6,787 | $2.41M | 0.06% | +3,469+104.6% | Added |
| Two Sigma Investments, LP | 6,819 | $2.42M | 0.01% | +6,819 | New |
| American Investment Services, Inc. | 7,178 | $2.43M | 0.50% | 00.0% | Unchanged |
| Public Sector Pension Investment Board | 6,841 | $2.43M | 0.02% | −900−11.6% | Reduced |
| Citadel Advisors LLC | 6,922 | $2.46M | 0.00% | −216,115−96.9% | Reduced |
| Rockefeller Capital Management L.P. | 6,953 | $2.47M | 0.01% | −6,585−48.6% | Reduced |
| Penn Capital Management Co Inc | 6,851 | $2.47M | 0.25% | −212−3.0% | Reduced |
| Schroder Investment Management Group | 6,975 | $2.48M | 0.00% | −1,397−16.7% | Reduced |
| Azzad Asset Management Inc | 7,024 | $2.49M | 0.36% | +2,019+40.3% | Added |
| Coronation Fund Managers Ltd. | 7,032 | $2.50M | 0.07% | 00.0% | Unchanged |
| Red Spruce Capital, LLC | 7,058 | $2.51M | 1.47% | −27−0.4% | Reduced |
| Diversified Trust Co | 7,087 | $2.52M | 0.10% | +466+7.0% | Added |
| American Century Companies Inc | 7,255 | $2.52M | 0.00% | +994+15.9% | Added |
| Concorde Financial Corp | 7,121 | $2.53M | 1.84% | −8−0.1% | Reduced |
| Neuberger Berman Group LLC | 7,136 | $2.53M | 0.00% | −188−2.6% | Reduced |
| Czech National Bank | 7,315 | $2.60M | 0.06% | +48+0.7% | Added |
| B & T Capital Management DBA Alpha Capital Management | 7,753 | $2.62M | 0.65% | 00.0% | Unchanged |
| Renaissance Technologies LLC | 7,494 | $2.66M | 0.00% | +7,494 | New |
| Cubist Systematic Strategies, LLC | 7,773 | $2.76M | 0.03% | −1,751−18.4% | Reduced |
| Commonwealth Equity Services, LLC | 7,972 | $2.83M | 0.01% | −35−0.4% | Reduced |
| Public Employees Retirement Association of Colorado | 8,035 | $2.85M | 0.01% | 00.0% | Unchanged |
| Northeast Financial Consultants Inc | 8,078 | $2.87M | 0.18% | +2,184+37.1% | Added |
| Gulf International Bank (UK) Ltd | 8,106 | $2.88M | 0.06% | −2,473−23.4% | Reduced |
| Xponance, Inc. | 8,335 | $2.96M | 0.04% | +186+2.3% | Added |
| Salem Investment Counselors Inc | 8,434 | $2.99M | 0.12% | 00.0% | Unchanged |
| State of Alaska, Department of Revenue | 8,557 | $3.04M | 0.04% | −125−1.4% | Reduced |
| Twin Tree Management, LP | 8,622 | $3.06M | 0.09% | +8,622 | New |
| Nisa Investment Advisors, LLC | 8,634 | $3.07M | 0.02% | +1,131+15.1% | Added |
| Yousif Capital Management, LLC | 8,734 | $3.10M | 0.04% | −580−6.2% | Reduced |
| Essex Investment Management Co LLC | 8,788 | $3.12M | 0.45% | −1,007−10.3% | Reduced |
| Atria Investments LLC | 8,814 | $3.13M | 0.06% | −645−6.8% | Reduced |
| Mutual of America Capital Management LLC | 8,884 | $3.15M | 0.04% | +13+0.1% | Added |