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 |
|---|---|---|---|---|---|
| Mackenzie Financial Corp | 5,236 | $1.86M | 0.00% | +83+1.6% | Added |
| Hartford Investment Management Co | 5,206 | $1.85M | 0.06% | +691+15.3% | Added |
| Adams Natural Resources Fund, Inc. | 5,200 | $1.85M | 0.30% | −9,300−64.1% | Reduced |
| Securian Asset Management, Inc | 5,178 | $1.84M | 0.05% | 00.0% | Unchanged |
| Griffin Asset Management, Inc. | 5,122 | $1.82M | 0.25% | −15−0.3% | Reduced |
| Westpac Banking Corp | 5,104 | $1.81M | 0.02% | +231+4.7% | Added |
| Lipe & Dalton | 5,075 | $1.80M | 1.03% | −680−11.8% | Reduced |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 5,045 | $1.79M | 0.03% | +74+1.5% | Added |
| Bessemer Group Inc | 5,026 | $1.78M | 0.00% | −232−4.4% | Reduced |
| Summit Place Financial Advisors, LLC | 5,015 | $1.78M | 1.26% | +5,015 | New |
| Gabelli Funds LLC | 5,000 | $1.78M | 0.01% | 00.0% | Unchanged |
| Cambridge Investment Research Advisors, Inc. | 4,981 | $1.77M | 0.01% | +261+5.5% | Added |
| Kentucky Retirement Systems | 4,909 | $1.74M | 0.06% | +5+0.1% | Added |
| Montag A & Associates Inc | 4,908 | $1.74M | 0.11% | +75+1.6% | Added |
| Maryland State Retirement & Pension System | 4,890 | $1.74M | 0.04% | 00.0% | Unchanged |
| Sage Investment Advisers LLC | 4,850 | $1.72M | 2.30% | −50−1.0% | Reduced |
| Oregon Public Employees Retirement Fund | 4,805 | $1.71M | 0.02% | +22+0.5% | Added |
| Skye Global Management LP | 4,800 | $1.70M | 0.06% | +4,800 | New |
| Bank of Hawaii | 4,682 | $1.66M | 0.10% | +4,682 | New |
| Lazard Asset Management LLC | 4,633 | $1.64M | 0.00% | +1,320+39.8% | Added |
| Epoch Investment Partners, Inc. | 4,561 | $1.62M | 0.01% | −203−4.3% | Reduced |
| Guggenheim Capital LLC | 4,527 | $1.61M | 0.01% | +118+2.7% | Added |
| Hudson Canyon Capital Management | 4,503 | $1.60M | 1.34% | −24−0.5% | Reduced |
| Harbor Advisors LLC | 4,500 | $1.60M | 0.37% | 00.0% | Unchanged |
| Allspring Global Investments Holdings, LLC | 4,442 | $1.58M | 0.00% | −236−5.0% | Reduced |
| Telemus Capital, LLC | 4,428 | $1.57M | 0.14% | +75+1.7% | Added |
| Financial Partners Group, LLC | 4,403 | $1.56M | 0.82% | −56−1.3% | Reduced |
| Coastal Investment Advisors, Inc. | 4,257 | $1.51M | 0.37% | +10.0% | Added |
| Edgestream Partners, L.P. | 4,253 | $1.51M | 0.17% | −309−6.8% | Reduced |
| Dai-Ichi Life Insurance Company, Ltd | 4,210 | $1.49M | 0.03% | 00.0% | Unchanged |
| Perigon Wealth Management, LLC | 4,181 | $1.48M | 0.08% | −10−0.2% | Reduced |
| Mariner, LLC | 4,137 | $1.47M | 0.00% | −161−3.7% | Reduced |
| Lederer & Associates Investment Counsel | 4,074 | $1.45M | 1.12% | −31−0.8% | Reduced |
| Panagora Asset Management Inc | 4,024 | $1.43M | 0.01% | −2,688−40.0% | Reduced |
| 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 |
| Mitsubishi UFJ Asset Management (UK) Ltd. | 4,000 | $1.42M | 0.92% | +2,000+100.0% | Added |
| Busey Wealth Management | 3,952 | $1.40M | 0.06% | −380−8.8% | Reduced |
| True North Advisors, LLC | 3,905 | $1.39M | 0.41% | −496−11.3% | Reduced |
| Nordea Investment Management AB | 3,812 | $1.35M | 0.00% | 00.0% | Unchanged |
| Atria Wealth Solutions, Inc. | 3,779 | $1.34M | 0.02% | +307+8.8% | Added |
| Rafferty Asset Management, LLC | 3,753 | $1.33M | 0.01% | +281+8.1% | Added |
| Ethic Inc. | 3,727 | $1.32M | 0.05% | +1,158+45.1% | Added |
| Leavell Investment Management, Inc. | 3,700 | $1.31M | 0.09% | +129+3.6% | Added |
| JustInvest LLC | 3,662 | $1.30M | 0.05% | −1,332−26.7% | Reduced |
| Squarepoint Ops LLC | 3,653 | $1.30M | 0.01% | −12,578−77.5% | Reduced |
| Simon Quick Advisors, LLC | 3,615 | $1.28M | 0.14% | +1,170+47.9% | Added |
| Pinnacle Associates Ltd | 3,585 | $1.27M | 0.03% | −83−2.3% | Reduced |
| Wealthfront Advisers LLC | 3,536 | $1.26M | 0.01% | +412+13.2% | Added |
| Karpas Strategies, LLC | 3,455 | $1.23M | 0.43% | +3+0.1% | Added |
| Hudson Value Partners, LLC | 3,431 | $1.22M | 0.69% | −35−1.0% | Reduced |
| United Capital Financial Advisers, LLC | 3,307 | $1.17M | 0.01% | +272+9.0% | Added |
| Brevan Howard Capital Management LP | 3,280 | $1.16M | 0.26% | +1,392+73.7% | Added |
| TownSquare Capital, LLC | 3,202 | $1.14M | 0.03% | −22−0.7% | Reduced |
| Bard Financial Services, Inc. | 3,200 | $1.14M | 0.09% | 00.0% | Unchanged |
| Candriam Luxembourg S.C.A. | 3,470 | $1.13M | 0.01% | +278+8.7% | Added |
| Brown Advisory Inc | 3,176 | $1.13M | 0.00% | +7+0.2% | Added |
| CIBC World Markets Corp | 3,140 | $1.11M | 0.02% | −4,160−57.0% | Reduced |
| Ieq Capital, LLC | 3,121 | $1.11M | 0.03% | +2,504+405.8% | Added |
| Argent Trust Co | 3,029 | $1.08M | 0.07% | 00.0% | Unchanged |
| Lighthouse Investment Partners, LLC | 3,000 | $1.07M | 0.09% | +3,000 | New |
| Ruffer LLP | 3,000 | $1.06M | 0.04% | 00.0% | Unchanged |
| Norinchukin Bank, The | 2,941 | $1.04M | 0.02% | +112+4.0% | Added |
| Evermay Wealth Management LLC | 2,935 | $1.04M | 0.21% | 00.0% | Unchanged |
| E. Ohman J:or Asset Management AB | 2,900 | $1.03M | 0.04% | 00.0% | Unchanged |
| Cetera Advisor Networks LLC | 2,884 | $1.02M | 0.01% | +232+8.7% | Added |
| New Mexico Educational Retirement Board | 2,850 | $1.01M | 0.05% | −100−3.4% | Reduced |
| WSFS Capital Management, LLC | 2,825 | $1.00M | 0.10% | 00.0% | Unchanged |
| Metropolitan Life Insurance Co | 2,777 | $986.0K | 0.05% | −814−22.7% | Reduced |
| Simmons Bank | 2,759 | $979.6K | 0.08% | +50+1.8% | Added |
| Fund Management at Engine No. 1 LLC | 2,713 | $963.3K | 0.19% | +2,029+296.6% | Added |
| Bartlett & Co. Wealth Management LLC | 2,707 | $961.0K | 0.02% | −100−3.6% | Reduced |
| Bartlett & Co. LLC | 2,707 | $961.0K | 0.02% | −100−3.6% | Reduced |
| Intech Investment Management LLC | 2,675 | $949.8K | 0.01% | −107−3.8% | Reduced |
| Baker Tilly Wealth Management, LLC | 2,621 | $930.6K | 0.10% | −90−3.3% | Reduced |
| Capital Investment Counsel, Inc | 2,598 | $922.4K | 0.21% | −100−3.7% | Reduced |
| Princeton Capital Management LLC | 2,557 | $907.9K | 0.39% | −880−25.6% | Reduced |
| Agf Management Ltd | 2,539 | $901.5K | 0.01% | +219+9.4% | Added |
| Baird Financial Group, Inc. | 2,527 | $897.2K | 0.00% | +871+52.6% | Added |
| B. Metzler seel. Sohn & Co. AG | 2,507 | $890.1K | 0.01% | 00.0% | Unchanged |
| Accretive Wealth Partners, LLC | 2,428 | $862.1K | 0.55% | +23+1.0% | Added |
| Brandywine Trust Co | 2,400 | $852.1K | 0.23% | 00.0% | Unchanged |
| Illinois Municipal Retirement Fund | 2,399 | $852.0K | 0.02% | 00.0% | Unchanged |
| Amica Retiree Medical Trust | 2,397 | $851.0K | 0.90% | +589+32.6% | Added |
| Regions Financial Corp | 2,345 | $833.0K | 0.01% | −41−1.7% | Reduced |
| AQR Capital Management LLC | 2,307 | $819.0K | 0.00% | +2,307 | New |
| MML Investors Services, LLC | 2,290 | $813.0K | 0.01% | −228−9.1% | Reduced |
| Huntington National Bank | 2,273 | $807.1K | 0.01% | −84−3.6% | Reduced |
| Toroso Investments, LLC | 2,269 | $806.0K | 0.03% | +244+12.0% | Added |
| Kentucky Retirement Systems Insurance Trust Fund | 2,209 | $784.0K | 0.06% | −26−1.2% | Reduced |
| Baker Avenue Asset Management, LP | 2,208 | $784.0K | 0.04% | 00.0% | Unchanged |
| Pathstone Family Office, LLC | 2,153 | $767.1K | 0.01% | −3,002−58.2% | Reduced |
| New England Research & Management, Inc. | 2,150 | $763.0K | 0.45% | +2,150 | New |
| Metis Global Partners, LLC | 2,142 | $760.5K | 0.05% | +620+40.7% | Added |
| Mount Yale Investment Advisors, LLC | 2,078 | $737.8K | 0.08% | +2,078 | New |
| NVWM, LLC | 2,071 | $735.3K | 0.25% | +2,071 | New |
| Whitener Capital Management, Inc. | 2,070 | $735.0K | 0.31% | −5−0.2% | Reduced |
| CM Wealth Advisors LLC | 2,082 | $717.0K | 0.14% | +2,082 | New |
| BerganKDV Wealth Management, LLC | 2,011 | $714.2K | 0.07% | −39−1.9% | Reduced |