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 2023
Institutional positions in Martin Marietta Materials Inc as of Jun 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
- 804
- +62 vs. Q1 2023
- Shares held
- 58.7M
- −25.4M (−30.2%) vs. Q1 2023
- Total value
- $27.0B
- +$6.29B (+30.4%) vs. Q1 2023
- New holders
- 116
- 265 more added
- Sold out
- 54
- 271 more reduced
4 institutions that held it in Q1 2023 haven't filed for Q2 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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, Q2 2023
Shares, value and share of portfolio for each institution holding Martin Marietta Materials Inc; share changes are against Q1 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Washington Trust Bank | 15,666 | $7.23M | 0.74% | −907−5.5% | Reduced |
| MetLife Investment Management | 15,723 | $7.26M | 0.05% | −521−3.2% | Reduced |
| Southeast Asset Advisors Inc. | 15,835 | $7.31M | 1.04% | −1,499−8.6% | Reduced |
| Nomura Asset Management Co Ltd | 16,028 | $7.40M | 0.03% | +631+4.1% | Added |
| Amalgamated Bank | 16,063 | $7.42M | 0.06% | −107−0.7% | Reduced |
| Advisors Asset Management, Inc. | 16,176 | $7.47M | 0.15% | −2,347−12.7% | Reduced |
| Storebrand Asset Management AS | 16,488 | $7.61M | 0.03% | +610+3.8% | Added |
| Harvey Capital Management Inc | 16,620 | $7.67M | 2.82% | −605−3.5% | Reduced |
| Holocene Advisors, LP | 16,624 | $7.68M | 0.03% | +16,624 | New |
| Renaissance Investment Group LLC | 16,739 | $7.73M | 2.03% | +119+0.7% | Added |
| Squarepoint Ops LLC | 16,776 | $7.75M | 0.04% | +13,123+359.2% | Added |
| American International Group, Inc. | 16,777 | $7.75M | 0.05% | −103−0.6% | Reduced |
| Man Group plc | 16,819 | $7.77M | 0.02% | – | – |
| Arizona State Retirement System | 16,920 | $7.81M | 0.06% | −1,131−6.3% | Reduced |
| State of Michigan Retirement System | 17,037 | $7.87M | 0.05% | 00.0% | Unchanged |
| Amica Mutual Insurance Co | 17,527 | $8.09M | 0.92% | −1,524−8.0% | Reduced |
| Acadian Asset Management LLC | 18,631 | $8.60M | 0.04% | +3,567+23.7% | Added |
| Ensign Peak Advisors, Inc | 18,771 | $8.67M | 0.02% | +400+2.2% | Added |
| Boston Private Wealth LLC | 18,783 | $8.67M | 0.16% | −1,664−8.1% | Reduced |
| Natixis | 19,152 | $8.84M | 0.08% | +18,294+2,132.2% | Added |
| Tredje AP-fonden | 19,990 | $9.23M | 0.13% | −910−4.4% | Reduced |
| Longbow Finance SA | 20,186 | $9.32M | 1.09% | −13−0.1% | Reduced |
| Federation des caisses Desjardins du Quebec | 20,639 | $9.53M | 0.09% | −11,812−36.4% | Reduced |
| CIBC Asset Management Inc | 20,761 | $9.59M | 0.04% | −28−0.1% | Reduced |
| State of Tennessee, Treasury Department | 20,947 | $9.67M | 0.04% | +11,312+117.4% | Added |
| Weiss Multi-Strategy Advisers LLC | 21,843 | $10.1M | 0.22% | +21,843 | New |
| Voya Investment Management LLC | 21,945 | $10.1M | 0.01% | −1,786−7.5% | Reduced |
| LPL Financial LLC | 21,990 | $10.2M | 0.01% | −1,530−6.5% | Reduced |
| Stone Run Capital, LLC | 23,383 | $10.8M | 4.80% | +75+0.3% | Added |
| First Republic Investment Management, Inc. | 23,783 | $11.0M | 0.06% | −7,425−23.8% | Reduced |
| Albar Capital Ltd | 23,919 | $11.0M | 2.47% | −114,356−82.7% | Reduced |
| Socorro Asset Management LP | 23,949 | $11.1M | 4.67% | −3,783−13.6% | Reduced |
| Asset Management One Co.,Ltd. | 24,158 | $11.2M | 0.05% | −157−0.6% | Reduced |
| Oppenheimer & Co Inc | 25,349 | $11.7M | 0.23% | +4,220+20.0% | Added |
| APG Asset Management N.V. | 28,775 | $12.2M | 0.02% | +76+0.3% | Added |
| Treasurer of the State of North Carolina | 26,990 | $12.5M | 0.07% | −200−0.7% | Reduced |
| NorthCrest Asset Manangement, LLC | 27,032 | $12.5M | 0.49% | −130.0% | Reduced |
| Public Employees Retirement System of Ohio | 28,203 | $13.0M | 0.05% | −3,000−9.6% | Reduced |
| Standard Life Aberdeen plc | 28,417 | $13.1M | 0.03% | −987−3.4% | Reduced |
| Pictet Asset Management SA | 28,784 | $13.3M | 0.02% | +44+0.2% | Added |
| Verition Fund Management LLC | 29,181 | $13.5M | 0.21% | +7,556+34.9% | Added |
| M&T Bank Corp | 29,534 | $13.6M | 0.05% | −1,232−4.0% | Reduced |
| Mn Services Vermogensbeheer B.V. | 29,600 | $13.7M | 0.13% | −1,100−3.6% | Reduced |
| Covea Finance | 29,800 | $13.8M | 0.75% | +3,500+13.3% | Added |
| Great West Life Assurance Co | 30,037 | $13.9M | 0.03% | +2,281+8.2% | Added |
| Kiwi Wealth Investments Limited Partnership | 30,222 | $14.0M | 0.86% | 00.0% | Unchanged |
| Banco Bilbao Vizcaya Argentaria, S.A. | 30,330 | $14.0M | 0.18% | −21,388−41.4% | Reduced |
| Stephens Inc | 30,351 | $14.0M | 0.25% | +18,409+154.2% | Added |
| First Trust Advisors LP | 30,355 | $14.0M | 0.02% | −5,375−15.0% | Reduced |
| Harvey Partners, LLC | 30,500 | $14.1M | 1.74% | +30,500 | New |
| Captrust Financial Advisors | 31,299 | $14.5M | 0.06% | −525−1.6% | Reduced |
| Rather & Kittrell, Inc. | 31,460 | $14.5M | 6.07% | 00.0% | Unchanged |
| Cookson Peirce & Co Inc | 32,156 | $14.8M | 0.91% | +32,156 | New |
| Susquehanna Fundamental Investments, LLC | 32,324 | $14.9M | 0.55% | −6,396−16.5% | Reduced |
| Bank of Montreal | 32,504 | $15.0M | 0.01% | −16,321−33.4% | Reduced |
| Jane Street Group, LLC | 32,741 | $15.1M | 0.02% | +22,273+212.8% | Added |
| Handelsbanken Fonder AB | 33,018 | $15.2M | 0.08% | +5,749+21.1% | Added |
| Peapack Gladstone Financial Corp | 33,896 | $15.7M | 0.28% | +4,809+16.5% | Added |
| Intrinsic Edge Capital Management LLC | 34,000 | $15.7M | 1.22% | +34,000 | New |
| CIBC World Markets Corp | 34,750 | $16.0M | 0.13% | +31,610+1,006.7% | Added |
| State of Wisconsin Investment Board | 35,709 | $16.5M | 0.05% | +2,507+7.6% | Added |
| Atika Capital Management LLC | 35,900 | $16.6M | 2.08% | −2,100−5.5% | Reduced |
| Azimuth Capital Investment Management LLC | 36,391 | $16.8M | 0.80% | +13,424+58.4% | Added |
| Chevy Chase Trust Holdings, Inc. | 36,870 | $17.0M | 0.06% | −633−1.7% | Reduced |
| BNP Paribas Arbitrage, SA | 36,952 | $17.1M | 0.03% | −66,659−64.3% | Reduced |
| State of New Jersey Common Pension Fund D | 37,011 | $17.1M | 0.06% | 00.0% | Unchanged |
| First Manhattan Co | 37,206 | $17.2M | 0.06% | 00.0% | Unchanged |
| Victory Capital Management Inc | 37,496 | $17.3M | 0.02% | +7,893+26.7% | Added |
| Thrivent Financial for Lutherans | 37,550 | $17.3M | 0.04% | −9,039−19.4% | Reduced |
| Tocqueville Asset Management L.P. | 37,866 | $17.5M | 0.31% | −12,621−25.0% | Reduced |
| Douglas Lane & Associates, LLC | 37,904 | $17.5M | 0.28% | +2,480+7.0% | Added |
| Susquehanna International Group, LLP | 38,395 | $17.7M | 0.03% | −21,906−36.3% | Reduced |
| The PNC Financial Services Group, Inc. | 40,624 | $18.8M | 0.02% | −1,545−3.7% | Reduced |
| Sandler Capital Management | 41,069 | $19.0M | 2.32% | −5,580−12.0% | Reduced |
| Rivermont Capital Management LP | 41,262 | $19.1M | 8.77% | +15,726+61.6% | Added |
| Federated Hermes, Inc. | 42,287 | $19.5M | 0.05% | −1,952−4.4% | Reduced |
| Manufacturers Life Insurance Company, The | 43,717 | $20.2M | 0.01% | +192+0.4% | Added |
| ARS Investment Partners, LLC | 43,782 | $20.2M | 2.36% | −1,270−2.8% | Reduced |
| Segall Bryant & Hamill, LLC | 44,308 | $20.5M | 0.21% | +50+0.1% | Added |
| KBC Group NV | 44,471 | $20.5M | 0.08% | +11,894+36.5% | Added |
| Stifel Financial Corp | 44,896 | $20.7M | 0.03% | −19,274−30.0% | Reduced |
| Westwood Holdings Group Inc. | 45,084 | $20.8M | 0.19% | +52+0.1% | Added |
| CI Private Wealth, LLC | 45,243 | $20.9M | 0.05% | +34,494+320.9% | Added |
| Toronto Dominion Bank | 45,324 | $20.9M | 0.03% | +14,754+48.3% | Added |
| Scout Investments, Inc. | 45,843 | $21.0M | 0.43% | −7,359−13.8% | Reduced |
| Russell Investments Group, Ltd. | 46,250 | $21.3M | 0.04% | +9,233+24.9% | Added |
| Cramer Rosenthal McGlynn LLC | 46,662 | $21.5M | 1.08% | +450+1.0% | Added |
| HighTower Advisors, LLC | 47,033 | $21.7M | 0.04% | +5,087+12.1% | Added |
| Lathrop Investment Management Corp | 47,439 | $21.9M | 4.45% | +130+0.3% | Added |
| Allianz Asset Management GmbH | 49,120 | $22.7M | 0.05% | +1,249+2.6% | Added |
| Atalanta Sosnoff Capital, LLC | 49,945 | $23.1M | 0.62% | −724−1.4% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 51,616 | $23.8M | 0.05% | +4,681+10.0% | Added |
| Mark Asset Management LP | 55,491 | $25.6M | 4.47% | −146−0.3% | Reduced |
| Abn Amro Investment Solutions | 56,003 | $25.9M | 0.52% | −10,977−16.4% | Reduced |
| Congress Wealth Management LLC | 56,423 | $26.1M | 0.60% | +21,702+62.5% | Added |
| FIL Ltd | 56,593 | $26.1M | 0.03% | +4,030+7.7% | Added |
| Waratah Capital Advisors Ltd. | 58,015 | $26.8M | 1.35% | +31,867+121.9% | Added |
| Gateway Investment Advisers LLC | 58,277 | $26.9M | 0.32% | −942−1.6% | Reduced |
| Truist Financial Corp | 58,426 | $27.0M | 0.04% | +36,397+165.2% | Added |
| New York State Teachers Retirement System | 59,451 | $27.4M | 0.06% | −1,900−3.1% | Reduced |