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, Q3 2023
Institutional positions in Martin Marietta Materials Inc as of Sep 30, 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
- 815
- +24 vs. Q2 2023
- Shares held
- 58.7M
- +50.6K (+0.1%) vs. Q2 2023
- Total value
- $24.1B
- −$2.80B (−10.4%) vs. Q2 2023
- New holders
- 94
- 276 more added
- Sold out
- 70
- 290 more reduced
13 institutions that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2023: 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, Q3 2023
Shares, value and share of portfolio for each institution holding Martin Marietta Materials Inc; share changes are against Q2 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Triasima Portfolio Management inc. | 6,040 | $2.48M | 0.23% | +6,040 | New |
| TD Waterhouse Canada Inc. | 4,919 | $2.40M | 0.02% | −443−8.3% | Reduced |
| Summit Place Financial Advisors, LLC | 5,773 | $2.37M | 1.69% | −180−3.0% | Reduced |
| Mitchell Capital Management Co | 5,763 | $2.37M | 0.56% | +30+0.5% | Added |
| Gulf International Bank (UK) Ltd | 5,708 | $2.34M | 0.07% | −485−7.8% | Reduced |
| Concentric Capital Strategies, LP | 5,675 | $2.33M | 0.26% | +1,346+31.1% | Added |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 5,654 | $2.32M | 0.04% | +598+11.8% | Added |
| British Columbia Investment Management Corp | 5,638 | $2.31M | 0.02% | +48+0.9% | Added |
| Gotham Asset Management, LLC | 5,596 | $2.30M | 0.05% | +3,886+227.3% | Added |
| Symmetry Investments LP | 5,584 | $2.29M | 0.67% | −287−4.9% | Reduced |
| Teachers Retirement System of the State of Kentucky | 5,583 | $2.29M | 0.02% | 00.0% | Unchanged |
| Alpha Omega Wealth Management LLC | 5,416 | $2.22M | 0.38% | 00.0% | Unchanged |
| NewEdge Wealth, LLC | 5,252 | $2.16M | 0.07% | +7+0.1% | Added |
| Ethic Inc. | 5,231 | $2.15M | 0.08% | +750+16.7% | Added |
| Catalyst Capital Advisors LLC | 5,225 | $2.14M | 0.06% | +625+13.6% | Added |
| Mackenzie Financial Corp | 5,295 | $2.14M | 0.00% | +182+3.6% | Added |
| Adams Natural Resources Fund, Inc. | 5,200 | $2.13M | 0.32% | 00.0% | Unchanged |
| Cetera Advisor Networks LLC | 5,170 | $2.12M | 0.01% | +422+8.9% | Added |
| Wealth Enhancement Advisory Services, LLC | 5,070 | $2.08M | 0.01% | +5,070 | New |
| Kentucky Retirement Systems | 5,030 | $2.06M | 0.07% | +48+1.0% | Added |
| Advisor Partners II, LLC | 5,026 | $2.06M | 0.08% | +2,699+116.0% | Added |
| TownSquare Capital, LLC | 5,023 | $2.06M | 0.04% | +345+7.4% | Added |
| Bessemer Group Inc | 5,003 | $2.05M | 0.00% | −424−7.8% | Reduced |
| Gabelli Funds LLC | 5,000 | $2.05M | 0.02% | 00.0% | Unchanged |
| Campbell & CO Investment Adviser LLC | 4,888 | $2.01M | 0.24% | +4,888 | New |
| Oregon Public Employees Retirement Fund | 4,826 | $1.98M | 0.03% | 00.0% | Unchanged |
| AXA S.A. | 4,804 | $1.97M | 0.01% | −275−5.4% | Reduced |
| Coastal Investment Advisors, Inc. | 4,240 | $1.96M | 0.45% | 00.0% | Unchanged |
| Lipe & Dalton | 4,745 | $1.95M | 1.17% | −80−1.7% | Reduced |
| Vestmark Advisory Solutions, Inc. | 4,736 | $1.94M | 0.14% | +6+0.1% | Added |
| Cubist Systematic Strategies, LLC | 4,720 | $1.94M | 0.02% | +4,720 | New |
| Maryland State Retirement & Pension System | 4,713 | $1.93M | 0.04% | 00.0% | Unchanged |
| Quantitative Investment Management, LLC | 4,687 | $1.92M | 0.30% | +4,687 | New |
| Versor Investments LP | 4,672 | $1.92M | 0.39% | +3,098+196.8% | Added |
| True North Advisors, LLC | 4,605 | $1.89M | 0.58% | 00.0% | Unchanged |
| Rafferty Asset Management, LLC | 4,603 | $1.89M | 0.01% | +473+11.5% | Added |
| Coronation Fund Managers Ltd. | 4,556 | $1.87M | 0.06% | −451−9.0% | Reduced |
| Mariner, LLC | 4,542 | $1.86M | 0.01% | +172+3.9% | Added |
| Securian Asset Management, Inc | 4,525 | $1.86M | 0.06% | −553−10.9% | Reduced |
| Harbor Advisors LLC | 4,500 | $1.85M | 0.40% | 00.0% | Unchanged |
| Hudson Canyon Capital Management | 4,365 | $1.79M | 1.47% | 00.0% | Unchanged |
| Epoch Investment Partners, Inc. | 4,287 | $1.76M | 0.01% | −135−3.1% | Reduced |
| Hartford Investment Management Co | 4,217 | $1.73M | 0.07% | −132−3.0% | Reduced |
| Sage Investment Advisers LLC | 4,200 | $1.72M | 2.36% | 00.0% | Unchanged |
| Wealthfront Advisers LLC | 4,097 | $1.68M | 0.01% | +91+2.3% | Added |
| Nordea Investment Management AB | 4,050 | $1.68M | 0.00% | +111+2.8% | Added |
| Allspring Global Investments Holdings, LLC | 4,078 | $1.67M | 0.00% | −1,688−29.3% | Reduced |
| Panagora Asset Management Inc | 4,065 | $1.67M | 0.01% | +41+1.0% | Added |
| Telemus Capital, LLC | 4,007 | $1.64M | 0.15% | −215−5.1% | Reduced |
| Simon Quick Advisors, LLC | 4,004 | $1.64M | 0.16% | +1,011+33.8% | Added |
| Thomas J. Herzfeld Advisors, Inc. | 4,000 | $1.64M | 0.63% | 00.0% | Unchanged |
| Pinnacle Associates Ltd | 3,969 | $1.63M | 0.03% | +148+3.9% | Added |
| Pacer Advisors, Inc. | 3,964 | $1.63M | 0.01% | +91+2.3% | Added |
| Envestnet Portfolio Solutions, Inc. | 3,961 | $1.63M | 0.01% | +3,961 | New |
| Summit Global Investments | 3,863 | $1.59M | 0.11% | +3,863 | New |
| Leavell Investment Management, Inc. | 3,850 | $1.58M | 0.11% | +150+4.1% | Added |
| Mastrapasqua Asset Management Inc | 3,848 | $1.58M | 0.19% | −5−0.1% | Reduced |
| Brinker Capital Investments, LLC | 3,845 | $1.58M | 0.02% | −1,545−28.7% | Reduced |
| Orion Portfolio Solutions, LLC | 3,845 | $1.58M | 0.02% | −1,545−28.7% | Reduced |
| Essex Investment Management Co LLC | 3,845 | $1.58M | 0.26% | −3,307−46.2% | Reduced |
| Swiss Life Asset Management Ltd | 3,827 | $1.57M | 0.02% | −6,684−63.6% | Reduced |
| Lederer & Associates Investment Counsel | 3,816 | $1.57M | 1.24% | +72+1.9% | Added |
| Louisiana State Employees Retirement System | 3,800 | $1.56M | 0.04% | 00.0% | Unchanged |
| JustInvest LLC | 3,791 | $1.56M | 0.05% | −36−0.9% | Reduced |
| Brevan Howard Capital Management LP | 3,790 | $1.56M | 0.46% | +510+15.5% | Added |
| Perigon Wealth Management, LLC | 3,724 | $1.53M | 0.06% | −693−15.7% | Reduced |
| Baker Avenue Asset Management, LP | 3,639 | $1.49M | 0.07% | +110+3.1% | Added |
| Two Sigma Advisers, LP | 3,600 | $1.48M | 0.00% | +3,600 | New |
| Beck Capital Management, LLC | 3,588 | $1.47M | 0.57% | +828+30.0% | Added |
| Atria Wealth Solutions, Inc. | 3,526 | $1.45M | 0.02% | −124−3.4% | Reduced |
| Madden Securities Corp | 3,499 | $1.44M | 0.81% | −10.0% | Reduced |
| Duality Advisers, LP | 3,453 | $1.42M | 0.17% | +3,453 | New |
| Griffin Asset Management, Inc. | 3,412 | $1.40M | 0.20% | −985−22.4% | Reduced |
| CIBC World Markets Corp | 3,411 | $1.40M | 0.01% | −31,339−90.2% | Reduced |
| Employees Retirement System of Texas | 3,388 | $1.39M | 0.02% | +3,388 | New |
| Regions Financial Corp | 3,377 | $1.39M | 0.01% | +42+1.3% | Added |
| Huntington National Bank | 3,374 | $1.38M | 0.01% | +355+11.8% | Added |
| Ieq Capital, LLC | 3,364 | $1.38M | 0.03% | +162+5.1% | Added |
| Skye Global Management LP | 3,360 | $1.38M | 0.04% | 00.0% | Unchanged |
| Karpas Strategies, LLC | 3,359 | $1.38M | 0.51% | −99−2.9% | Reduced |
| Tower Research Capital LLC (TRC) | 3,300 | $1.35M | 0.04% | +1,461+79.4% | Added |
| Candriam Luxembourg S.C.A. | 3,269 | $1.34M | 0.01% | 00.0% | Unchanged |
| New Mexico Educational Retirement Board | 3,250 | $1.33M | 0.06% | +200+6.6% | Added |
| CWM Advisors, LLC | 3,244 | $1.33M | 0.17% | +361+12.5% | Added |
| Busey Wealth Management | 3,202 | $1.31M | 0.06% | −431−11.9% | Reduced |
| Gardner Lewis Asset Management L P | 3,196 | $1.31M | 0.48% | 00.0% | Unchanged |
| Huber Capital Management LLC | 3,192 | $1.31M | 0.31% | +3,192 | New |
| Brown Advisory Inc | 3,185 | $1.31M | 0.00% | −6−0.2% | Reduced |
| WSFS Capital Management, LLC | 3,176 | $1.30M | 0.09% | +332+11.7% | Added |
| Bard Financial Services, Inc. | 3,050 | $1.25M | 0.15% | 00.0% | Unchanged |
| Argent Trust Co | 3,041 | $1.25M | 0.07% | 00.0% | Unchanged |
| Hudson Value Partners, LLC | 3,040 | $1.25M | 0.66% | −91−2.9% | Reduced |
| Ruffer LLP | 3,000 | $1.24M | 0.07% | 00.0% | Unchanged |
| Aquila Investment Management LLC | 3,000 | $1.23M | 1.13% | −1,000−25.0% | Reduced |
| Toroso Investments, LLC | 2,957 | $1.21M | 0.04% | +401+15.7% | Added |
| B. Metzler seel. Sohn & Co. AG | 2,951 | $1.21M | 0.02% | +150+5.4% | Added |
| Evermay Wealth Management LLC | 2,935 | $1.20M | 0.25% | 00.0% | Unchanged |
| Simmons Bank | 2,933 | $1.20M | 0.11% | +154+5.5% | Added |
| Beck Bode, LLC | 2,895 | $1.19M | 0.30% | +2,895 | New |
| Steel Peak Wealth Management LLC | 2,894 | $1.19M | 0.08% | +2,894 | New |