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 |
|---|---|---|---|---|---|
| Select Equity Group, L.P. | 2,866,054 | $1.32B | 4.97% | −521,120−15.4% | Reduced |
| Aristotle Capital Management, LLC | 3,186,851 | $1.47B | 2.99% | −54,317−1.7% | Reduced |
| BlackRock Inc. | 3,941,875 | $1.82B | 0.05% | −59,319−1.5% | Reduced |
| Vanguard Group Inc | 7,123,754 | $3.29B | 0.08% | +47,869+0.7% | Added |
| Ceredex Value Advisors LLC | 0 | $0 | 0.00% | −141,600−100.0% | Sold out |
| Junto Capital Management LP | 0 | $0 | 0.00% | −61,664−100.0% | Sold out |
| Woodline Partners LP | 0 | $0 | 0.00% | −43,541−100.0% | Sold out |
| Qube Research & Technologies Ltd | 0 | $0 | 0.00% | −32,343−100.0% | Sold out |
| Weiss Asset Management LP | 0 | $0 | 0.00% | −12,147−100.0% | Sold out |
| 1832 Asset Management L.P. | 0 | $0 | 0.00% | −10,700−100.0% | Sold out |
| Twin Tree Management, LP | 0 | $0 | 0.00% | −8,622−100.0% | Sold out |
| Cubist Systematic Strategies, LLC | 0 | $0 | 0.00% | −7,773−100.0% | Sold out |
| Renaissance Technologies LLC | 0 | $0 | 0.00% | −7,494−100.0% | Sold out |
| Two Sigma Investments, LP | 0 | $0 | 0.00% | −6,819−100.0% | Sold out |
| Quantbot Technologies LP | 0 | $0 | 0.00% | −6,686−100.0% | Sold out |
| Two Sigma Advisers, LP | 0 | $0 | 0.00% | −5,730−100.0% | Sold out |
| Financial Partners Group, LLC | 0 | $0 | 0.00% | −4,403−100.0% | Sold out |
| Edgestream Partners, L.P. | 0 | $0 | 0.00% | −4,253−100.0% | Sold out |
| Lighthouse Investment Partners, LLC | 0 | $0 | 0.00% | −3,000−100.0% | Sold out |
| New England Research & Management, Inc. | 0 | $0 | 0.00% | −2,150−100.0% | Sold out |
| CM Wealth Advisors LLC | 0 | $0 | 0.00% | −2,082−100.0% | Sold out |
| Aureus Asset Management, LLC | 0 | $0 | 0.00% | −1,922−100.0% | Sold out |
| InTrack Investment Management Inc | 0 | $0 | 0.00% | −1,834−100.0% | Sold out |
| Banque Pictet & Cie SA | 0 | $0 | 0.00% | −1,681−100.0% | Sold out |
| Two Sigma Securities, LLC | 0 | $0 | 0.00% | −1,095−100.0% | Sold out |
| Atom Investors LP | 0 | $0 | 0.00% | −1,060−100.0% | Sold out |
| Seven Eight Capital, LP | 0 | $0 | 0.00% | −1,045−100.0% | Sold out |
| Bristol John W & Co Inc | 0 | $0 | 0.00% | −1,000−100.0% | Sold out |
| Mill Creek Capital Advisors, LLC | 0 | $0 | 0.00% | −988−100.0% | Sold out |
| Deuterium Capital Management, LLC | 0 | $0 | 0.00% | −930−100.0% | Sold out |
| McDaniel Terry & Co | 0 | $0 | 0.00% | −926−100.0% | Sold out |
| Stamos Capital Partners, L.P. | 0 | $0 | 0.00% | −870−100.0% | Sold out |
| Tiger Management L.L.C. | 0 | $0 | 0.00% | −800−100.0% | Sold out |
| DRW Securities, LLC | 0 | $0 | 0.00% | −769−100.0% | Sold out |
| Wintrust Investments LLC | 0 | $0 | 0.00% | −700−100.0% | Sold out |
| Echo Street Capital Management LLC | 0 | $0 | 0.00% | −701−100.0% | Sold out |
| Axq Capital, LP | 0 | $0 | 0.00% | −618−100.0% | Sold out |
| Steel Peak Wealth Management LLC | 0 | $0 | 0.00% | −600−100.0% | Sold out |
| Laffer Tengler Investments | 0 | $0 | 0.00% | −579−100.0% | Sold out |
| Belpointe Asset Management LLC | 0 | $0 | 0.00% | −477−100.0% | Sold out |
| Centaurus Financial, Inc. | 0 | $0 | 0.00% | −336−100.0% | Sold out |
| Point72 Middle East FZE | 0 | $0 | 0.00% | −198−100.0% | Sold out |
| ICA Group Wealth Management, LLC | 0 | $0 | 0.00% | −159−100.0% | Sold out |
| Sageworth Trust Co | 0 | $0 | 0.00% | −120−100.0% | Sold out |
| Compagnie Lombard Odier SCmA | 0 | $0 | 0.00% | −117−100.0% | Sold out |
| Mizuho Securities Co. Ltd. | 0 | $0 | 0.00% | −100−100.0% | Sold out |
| Bellwether Advisors, LLC | 0 | $0 | 0.00% | −89−100.0% | Sold out |
| Quarry LP | 0 | $0 | 0.00% | −84−100.0% | Sold out |
| Grey Fox Wealth Advisors, LLC | 0 | $0 | 0.00% | −72−100.0% | Sold out |
| Accel Wealth Management | 0 | $0 | 0.00% | −41−100.0% | Sold out |
| New Millennium Group LLC | 0 | $0 | 0.00% | −20−100.0% | Sold out |
| Ellevest, Inc. | 0 | $0 | 0.00% | −17−100.0% | Sold out |
| Schubert & Co | 0 | $0 | 0.00% | −14−100.0% | Sold out |
| Washington Trust Advisors, Inc. | 0 | $0 | 0.00% | −14−100.0% | Sold out |
| TCI Wealth Advisors, Inc. | 0 | $0 | 0.00% | −11−100.0% | Sold out |
| HHM Wealth Advisors, LLC | 0 | $0 | 0.00% | −7−100.0% | Sold out |
| Grove Bank & Trust | 0 | $0 | 0.00% | −6−100.0% | Sold out |
| PEAK6 Investments LLC | 0 | $0 | 0.00% | −3−100.0% | Sold out |
| Avalon Investment & Advisory | – | – | – | – | Not filed |
| ETF Managers Group, LLC | – | – | – | – | Not filed |
| Householder Group Estate & Retirement Specialist, LLC | – | – | – | – | Not filed |
| Pathway Financial Advisers, LLC | – | – | – | – | Not filed |