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 2025
Institutional positions in Martin Marietta Materials Inc as of Jun 30, 2025. 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
- 999
- +56 vs. Q1 2025
- Shares held
- 59.7M
- +209.2K (+0.4%) vs. Q1 2025
- Total value
- $32.8B
- +$4.39B (+15.5%) vs. Q1 2025
- New holders
- 130
- 379 more added
- Sold out
- 74
- 321 more reduced
10 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2025: 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 2025
Shares, value and share of portfolio for each institution holding Martin Marietta Materials Inc; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vanguard Group Inc | 7,349,350 | $4.03B | 0.07% | +6,992+0.1% | Added |
| BlackRock, Inc. | 4,227,808 | $2.32B | 0.04% | −84,285−2.0% | Reduced |
| FMR LLC | 3,010,162 | $1.65B | 0.09% | +352,258+13.3% | Added |
| JPMorgan Chase & Co | 2,955,139 | $1.62B | 0.11% | +10,445+0.4% | Added |
| State Street Corp | 2,825,325 | $1.55B | 0.06% | +56,353+2.0% | Added |
| Bank of America Corp | 2,340,677 | $1.28B | 0.10% | +565,856+31.9% | Added |
| Aristotle Capital Management, LLC | 2,275,539 | $1.25B | 2.41% | −62,946−2.7% | Reduced |
| Principal Financial Group Inc | 2,011,788 | $1.10B | 0.58% | +71,365+3.7% | Added |
| Victory Capital Management Inc | 1,643,803 | $910.2M | 0.59% | +1,608,108+4,505.1% | Added |
| Geode Capital Management, LLC | 1,520,932 | $831.3M | 0.06% | +4,666+0.3% | Added |
| Morgan Stanley | 1,280,791 | $703.1M | 0.05% | +355,579+38.4% | Added |
| Baillie Gifford & Co | 1,230,943 | $675.7M | 0.50% | −24,173−1.9% | Reduced |
| Select Equity Group, L.P. | 1,183,267 | $649.6M | 2.76% | −8,133−0.7% | Reduced |
| T. Rowe Price Investment Management, Inc. | 1,141,444 | $626.6M | 0.40% | −72,999−6.0% | Reduced |
| Goldman Sachs Group Inc | 832,695 | $457.1M | 0.07% | −106,439−11.3% | Reduced |
| Alkeon Capital Management LLC | 802,351 | $440.5M | 2.14% | +32,000+4.2% | Added |
| Gardner Russo & Quinn LLCSuperinvestorGardner Russo & Quinn | 712,779 | $391.3M | 4.16% | −1,473−0.2% | Reduced |
| Invesco Ltd. | 712,457 | $391.1M | 0.07% | −141,778−16.6% | Reduced |
| CIBC Private Wealth Group, LLC | 696,888 | $382.6M | 0.68% | +6,076+0.9% | Added |
| King Luther Capital Management Corp | 690,904 | $379.3M | 1.65% | −19,349−2.7% | Reduced |
| Diamond Hill Capital Management Inc | 641,987 | $352.4M | 1.62% | −17,376−2.6% | Reduced |
| Northern Trust Corp | 614,435 | $337.3M | 0.05% | −19,037−3.0% | Reduced |
| Dimensional Fund Advisors LP | 576,321 | $316.4M | 0.07% | −55,198−8.7% | Reduced |
| Franklin Resources Inc | 527,968 | $289.8M | 0.08% | +2,285+0.4% | Added |
| Norges Bank | 425,917 | $233.8M | 0.03% | −154,651−26.6% | Reduced |
| Charles Schwab Investment Management Inc | 421,156 | $231.2M | 0.04% | +4,795+1.2% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 406,444 | $223.1M | 0.43% | −9,824−2.4% | Reduced |
| Bank of New York Mellon Corp | 394,359 | $216.5M | 0.04% | −18,128−4.4% | Reduced |
| UBS Asset Management Americas Inc | 377,895 | $207.4M | 0.04% | +84,384+28.7% | Added |
| UBS Group AG | 363,905 | $199.8M | 0.04% | −63,601−14.9% | Reduced |
| Davenport & Co LLC | 358,642 | $197.0M | 1.09% | −1,229−0.3% | Reduced |
| Raymond James Financial Inc | 348,223 | $191.2M | 0.07% | −3,978−1.1% | Reduced |
| Eagle Capital Management LLC | 333,196 | $182.9M | 0.60% | −1200.0% | Reduced |
| Mawer Investment Management Ltd. | 286,720 | $157.4M | 0.80% | −3,786−1.3% | Reduced |
| William Blair Investment Management, LLC | 286,715 | $157.4M | 0.42% | −6,037−2.1% | Reduced |
| Skye Global Management LP | 286,500 | $157.3M | 3.35% | −12,000−4.0% | Reduced |
| Legal & General Group Plc | 274,581 | $150.7M | 0.04% | +9,364+3.5% | Added |
| Clearbridge Investments, LLC | 260,187 | $142.8M | 0.12% | −3,299−1.3% | Reduced |
| Congress Asset Management Co | 246,286 | $135.2M | 0.93% | −7,663−3.0% | Reduced |
| Douglass Winthrop Advisors, LLC | 230,295 | $126.4M | 2.28% | +7,850+3.5% | Added |
| Macquarie Group Ltd | 227,076 | $124.7M | 0.15% | −44,926−16.5% | Reduced |
| Findlay Park Partners LLP | 220,842 | $121.2M | 1.25% | −7,800−3.4% | Reduced |
| Two Sigma Investments, LP | 217,342 | $119.3M | 0.21% | −98,204−31.1% | Reduced |
| Deutsche Bank AG | 216,057 | $118.6M | 0.04% | −33,317−13.4% | Reduced |
| Rathbone Brothers plc | 202,086 | $110.9M | 0.48% | −1,867−0.9% | Reduced |
| Barclays PLC | 198,634 | $109.0M | 0.04% | +41,015+26.0% | Added |
| Hawk Ridge Capital Management LP | 191,575 | $105.2M | 4.39% | 00.0% | Unchanged |
| London Co of Virginia | 185,034 | $101.6M | 0.57% | −1,689−0.9% | Reduced |
| Great Lakes Advisors, LLC | 184,931 | $101.5M | 0.85% | +778+0.4% | Added |
| Swiss National Bank | 184,570 | $101.3M | 0.06% | +12,200+7.1% | Added |
| Fred Alger Management, LLC | 183,356 | $100.7M | 0.45% | +72,834+65.9% | Added |
| Envestnet Asset Management Inc | 181,115 | $99.4M | 0.03% | −753−0.4% | Reduced |
| DekaBank Deutsche Girozentrale | 177,524 | $97.7M | 0.17% | −22,816−11.4% | Reduced |
| Royal Bank of Canada | 164,024 | $90.0M | 0.02% | +4,612+2.9% | Added |
| McDonald Capital Investors Inc | 161,571 | $88.7M | 5.57% | −5,274−3.2% | Reduced |
| SEI Investments Co | 160,161 | $87.9M | 0.10% | −12,016−7.0% | Reduced |
| Nuveen, LLC | 159,960 | $87.8M | 0.02% | +7,241+4.7% | Added |
| American Century Companies Inc | 146,866 | $80.6M | 0.04% | −222,516−60.2% | Reduced |
| Wells Fargo & Company | 144,017 | $79.1M | 0.02% | +1,245+0.9% | Added |
| Sumitomo Mitsui Trust Holdings, Inc. | 139,191 | $76.4M | 0.05% | +4,395+3.3% | Added |
| Silvercrest Asset Management Group LLC | 136,084 | $74.7M | 0.50% | −3,040−2.2% | Reduced |
| Ameriprise Financial Inc | 134,902 | $74.1M | 0.02% | −7,404−5.2% | Reduced |
| HSBC Holdings PLC | 122,954 | $67.6M | 0.04% | −3,796−3.0% | Reduced |
| M.D. Sass Investors Services, Inc. | 123,032 | $67.5M | 5.44% | −1,324−1.1% | Reduced |
| Mitsubishi UFJ Trust & Banking Corp | 122,952 | $67.5M | 0.16% | −10,559−7.9% | Reduced |
| Steginsky Capital LLC | 118,762 | $65.2M | 13.33% | +4,751+4.2% | Added |
| Amundi | 115,764 | $64.7M | 0.02% | −1,590,652−93.2% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 115,088 | $63.2M | 0.05% | +6,887+6.4% | Added |
| Rhumbline Advisers | 114,824 | $63.0M | 0.05% | −3,134−2.7% | Reduced |
| Price T Rowe Associates Inc | 114,527 | $62.9M | 0.01% | −93,750−45.0% | Reduced |
| Progeny 3, Inc. | 113,150 | $62.1M | 3.49% | +38,570+51.7% | Added |
| TD Asset Management Inc | 111,668 | $61.3M | 0.05% | −9,832−8.1% | Reduced |
| TimesSquare Capital Management, LLC | 107,445 | $59.0M | 0.85% | −4,485−4.0% | Reduced |
| RDST Capital LLC | 105,540 | $57.9M | 5.79% | +105,540 | New |
| Two Sigma Advisers, LP | 102,296 | $56.2M | 0.12% | −96,304−48.5% | Reduced |
| Natixis Advisors, L.P. | 100,801 | $55.3M | 0.09% | +11,303+12.6% | Added |
| Citigroup Inc | 93,656 | $51.4M | 0.04% | −11,259−10.7% | Reduced |
| Glenmede Investment Management, LP | 91,451 | $50.2M | 0.25% | +91,451 | New |
| Nitorum Capital, L.P. | 90,791 | $49.8M | 7.39% | −9,107−9.1% | Reduced |
| Federated Hermes, Inc. | 90,738 | $49.8M | 0.09% | +1,495+1.7% | Added |
| Fenimore Asset Management Inc | 88,850 | $48.8M | 0.97% | +5,010+6.0% | Added |
| Camrose Capital Investment Partners LLP | 86,105 | $47.3M | 11.83% | +21,712+33.7% | Added |
| Russell Investments Group, Ltd. | 84,643 | $46.5M | 0.06% | −15,197−15.2% | Reduced |
| National Pension Service | 83,977 | $46.1M | 0.04% | +679+0.8% | Added |
| Gilder Gagnon Howe & Co LLC | 79,575 | $43.7M | 0.46% | +3,872+5.1% | Added |
| Squarepoint Ops LLC | 79,510 | $43.6M | 0.10% | −49,389−38.3% | Reduced |
| Border to Coast Pensions Partnership Ltd | 76,866 | $42.2M | 0.77% | +8,455+12.4% | Added |
| California Public Employees Retirement System | 75,701 | $41.6M | 0.03% | +1,844+2.5% | Added |
| California State Teachers Retirement System | 72,858 | $40.0M | 0.04% | +140+0.2% | Added |
| Atika Capital Management LLC | 72,533 | $39.8M | 4.16% | +16,900+30.4% | Added |
| CI Private Wealth, LLC | 71,410 | $39.2M | 0.06% | +1,146+1.6% | Added |
| Alliancebernstein L.P. | 67,438 | $37.0M | 0.01% | −528−0.8% | Reduced |
| AQR Capital Management LLC | 66,602 | $36.6M | 0.03% | +19,784+42.3% | Added |
| Heritage Investors Management Corp | 65,646 | $36.0M | 1.14% | −508−0.8% | Reduced |
| M&G Plc | 63,706 | $35.0M | 0.19% | +277+0.4% | Added |
| Confluence Investment Management LLC | 62,458 | $34.3M | 0.48% | −100.0% | Reduced |
| State Board of Administration of Florida Retirement System | 61,544 | $33.8M | 0.06% | +580+1.0% | Added |
| Tran Capital Management, L.P. | 58,309 | $32.0M | 3.77% | +2,693+4.8% | Added |
| HighTower Advisors, LLC | 58,283 | $32.0M | 0.04% | +10,470+21.9% | Added |
| Congress Wealth Management LLC | 56,797 | $31.2M | 0.30% | −6,050−9.6% | Reduced |