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 2024
Institutional positions in Martin Marietta Materials Inc as of Sep 30, 2024. 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
- 948
- +15 vs. Q2 2024
- Shares held
- 60.2M
- +4.83M (+8.7%) vs. Q2 2024
- Total value
- $32.4B
- +$2.42B (+8.1%) vs. Q2 2024
- New holders
- 92
- 366 more added
- Sold out
- 77
- 319 more reduced
7 institutions that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2024: 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 2024
Shares, value and share of portfolio for each institution holding Martin Marietta Materials Inc; share changes are against Q2 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Smartleaf Asset Management LLC | 499 | $269.1K | 0.03% | +224+81.5% | Added |
| Ironwood Investment Counsel, LLC | 494 | $265.9K | 0.04% | +4+0.8% | Added |
| Lake Street Advisors Group, LLC | 489 | $263.2K | 0.01% | +5+1.0% | Added |
| Waldron Private Wealth LLC | 489 | $263.2K | 0.01% | −4−0.8% | Reduced |
| Compass Ion Advisors, LLC | 483 | $260.0K | 0.03% | +41+9.3% | Added |
| City State Bank | 481 | $258.9K | 0.09% | 00.0% | Unchanged |
| Boothbay Fund Management, LLC | 481 | $258.9K | 0.01% | +481 | New |
| Wedmont Private Capital | 497 | $257.8K | 0.01% | −99−16.6% | Reduced |
| 9258 Wealth Management, LLC | 478 | $257.3K | 0.04% | +39+8.9% | Added |
| Banco Santander, S.A. | 478 | $257.3K | 0.00% | +478 | New |
| Arthur M. Cohen & Associates, LLC | 480 | $256.8K | 0.05% | 00.0% | Unchanged |
| Marco Investment Management LLC | 475 | $255.7K | 0.02% | 00.0% | Unchanged |
| Taylor Financial Group, Inc. | 475 | $255.7K | 0.18% | 00.0% | Unchanged |
| Prosperity Financial Group, Inc. | 474 | $255.1K | 0.14% | +39+9.0% | Added |
| Chicago Partners Investment Group LLC | 449 | $252.5K | 0.01% | +14+3.2% | Added |
| IHT Wealth Management, LLC | 468 | $251.6K | 0.01% | +57+13.9% | Added |
| Independence Bank of Kentucky | 466 | $250.8K | 0.05% | +304+187.7% | Added |
| Ameritas Advisory Services, LLC | 463 | $249.1K | 0.01% | −201−30.3% | Reduced |
| Argent Financial Group, Inc. | 462 | $248.7K | 0.03% | +462 | New |
| Old National Bancorp | 462 | $248.7K | 0.01% | +80+20.9% | Added |
| Allianz SE | 460 | $247.6K | 0.01% | +300+187.5% | Added |
| Pinnacle Wealth Planning Services, Inc. | 457 | $246.0K | 0.03% | −15−3.2% | Reduced |
| Johnson Investment Counsel Inc | 453 | $244.0K | 0.00% | +453 | New |
| RMR Wealth Builders | 450 | $242.2K | 0.03% | −25−5.3% | Reduced |
| Gilman Hill Asset Management, LLC | 450 | $242.2K | 0.04% | +450 | New |
| CIBC World Markets Inc. | 447 | $241.0K | 0.00% | +14+3.2% | Added |
| Select Asset Management & Trust | 443 | $239.0K | 0.09% | 00.0% | Unchanged |
| AMG National Trust Bank | 438 | $235.8K | 0.01% | +62+16.5% | Added |
| Front Row Advisors LLC | 436 | $234.7K | 0.08% | −6−1.4% | Reduced |
| Accel Wealth Management | 436 | $234.6K | 0.09% | +2+0.5% | Added |
| Campion Asset Management LLC | 435 | $234.1K | 0.17% | 00.0% | Unchanged |
| Rodgers & Associates, LTD | 434 | $233.6K | 0.03% | 00.0% | Unchanged |
| waypoint wealth counsel | 433 | $233.1K | 0.16% | +6+1.4% | Added |
| HBK Sorce Advisory LLC | 432 | $232.5K | 0.01% | +1+0.2% | Added |
| South Dakota Investment Council | 431 | $232.0K | 0.00% | 00.0% | Unchanged |
| Patrick M Sweeney & Associates, Inc | 430 | $231.4K | 0.17% | +10+2.4% | Added |
| Wambolt & Associates, LLC | 430 | $230.0K | 0.06% | 00.0% | Unchanged |
| Skopos Labs, Inc. | 427 | $229.8K | 0.08% | +10+2.4% | Added |
| Drive Wealth Management, LLC | 426 | $229.2K | 0.06% | −5−1.2% | Reduced |
| HCR Wealth Advisors | 425 | $228.8K | 0.03% | 00.0% | Unchanged |
| Catalyst Financial Partners LLC | 425 | $228.8K | 0.04% | +3+0.7% | Added |
| Wellington Management Group LLP | 425 | $228.8K | 0.00% | +38+9.8% | Added |
| BIP Wealth, LLC | 425 | $228.8K | 0.02% | +425 | New |
| Prime Capital Investment Advisors, LLC | 424 | $228.3K | 0.00% | −260−38.0% | Reduced |
| PDS Planning, Inc | 422 | $227.1K | 0.02% | −2−0.5% | Reduced |
| NBT Bank N A | 420 | $226.1K | 0.02% | −5−1.2% | Reduced |
| CX Institutional | 416 | $223.9K | 0.01% | 00.0% | Unchanged |
| Modera Wealth Management, LLC | 414 | $222.8K | 0.00% | 00.0% | Unchanged |
| Heartwood Wealth Advisors LLC | 413 | $222.3K | 0.02% | 00.0% | Unchanged |
| Teacher Retirement System of Texas | 413 | $222.0K | 0.00% | −8,004−95.1% | Reduced |
| Portside Wealth Group, LLC | 411 | $221.2K | 0.04% | −40−8.9% | Reduced |
| Cypress Wealth Services, LLC | 411 | $221.2K | 0.05% | +5+1.2% | Added |
| GeoWealth Management, LLC | 410 | $220.7K | 0.01% | +12+3.0% | Added |
| Headlands Technologies LLC | 410 | $220.7K | 0.03% | +410 | New |
| Clarius Group, LLC | 410 | $220.1K | 0.02% | +2+0.5% | Added |
| Howard Capital Management Inc. | 405 | $218.0K | 0.00% | +405 | New |
| Equitable Holdings, Inc. | 404 | $217.5K | 0.00% | +15+3.9% | Added |
| Legacy Advisors, LLC | 401 | $215.8K | 0.02% | +401 | New |
| Palisade Capital Management LLC | 400 | $215.3K | 0.01% | 00.0% | Unchanged |
| Charter Research & Investment Group, Inc. | 400 | $215.3K | 0.16% | 00.0% | Unchanged |
| Delta Investment Management, LLC | 400 | $215.3K | 0.04% | 00.0% | Unchanged |
| Grunden Financial Advisory, Inc. | 400 | $215.3K | 0.11% | 00.0% | Unchanged |
| Dempze Nancy E | 400 | $215.3K | 0.12% | +400 | New |
| Catalyst Funds Management Pty Ltd | 400 | $215.3K | 0.05% | +400 | New |
| Rehmann Capital Advisory Group | 396 | $213.2K | 0.01% | −2−0.5% | Reduced |
| Central Bank & Trust Co | 395 | $212.6K | 0.03% | 00.0% | Unchanged |
| U.S. Capital Wealth Advisors, LLC | 393 | $211.5K | 0.01% | −39−9.0% | Reduced |
| GPS Wealth Strategies Group, LLC | 391 | $210.5K | 0.03% | +330+541.0% | Added |
| Exchange Traded Concepts, LLC | 388 | $208.8K | 0.00% | +388 | New |
| Private Trust Co NA | 385 | $207.2K | 0.02% | −150−28.0% | Reduced |
| Atwater Malick LLC | 385 | $207.2K | 0.07% | 00.0% | Unchanged |
| Thompson Siegel & Walmsley LLC | 385 | $207.0K | 0.00% | 00.0% | Unchanged |
| Numerai GP LLC | 384 | $206.7K | 0.06% | +384 | New |
| Empower Advisory Group, LLC | 380 | $204.5K | 0.00% | −6−1.6% | Reduced |
| Covestor Ltd | 376 | $203.0K | 0.13% | +172+84.3% | Added |
| Haverford Trust Co | 375 | $201.8K | 0.00% | +375 | New |
| Simplex Trading, LLC | 369 | $198.0K | 0.01% | −1,225−76.9% | Reduced |
| Livforsakringsbolaget Skandia, Omsesidigt | 368 | $197.9K | 0.01% | +262+247.2% | Added |
| Bryn Mawr Trust Co | 366 | $197.0K | 0.00% | +366 | New |
| Anchor Investment Management, LLC | 362 | $194.8K | 0.02% | −19−5.0% | Reduced |
| Hemington Wealth Management | 325 | $192.0K | 0.05% | +325 | New |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 346 | $186.4K | 0.01% | −1−0.3% | Reduced |
| Geneos Wealth Management Inc. | 321 | $172.8K | 0.01% | +77+31.6% | Added |
| Farther Finance Advisors, LLC | 317 | $170.7K | 0.01% | +33+11.6% | Added |
| Centaurus Financial, Inc. | 307 | $165.0K | 0.01% | 00.0% | Unchanged |
| First Horizon Advisors, Inc. | 306 | $164.7K | 0.00% | −108−26.1% | Reduced |
| Eagle Bay Advisors LLC | 295 | $158.9K | 0.06% | −63−17.6% | Reduced |
| VisionPoint Advisory Group, LLC | 276 | $148.6K | 0.05% | +75+37.3% | Added |
| Colonial Trust Co | 275 | $148.0K | 0.02% | −2,266−89.2% | Reduced |
| Sentry Investment Management LLC | 269 | $145.0K | 0.06% | 00.0% | Unchanged |
| Golden State Equity Partners | 262 | $141.0K | 0.02% | +262 | New |
| TCTC Holdings, LLC | 260 | $139.9K | 0.00% | 00.0% | Unchanged |
| Ossiam | 228 | $122.7K | 0.00% | +47+26.0% | Added |
| Rowland & Co Investment Counsel | 200 | $107.7K | 0.02% | 00.0% | Unchanged |
| Alta Advisers Ltd | 200 | $107.7K | 0.05% | 00.0% | Unchanged |
| International Assets Investment Management, LLC | 56,516 | $105.0K | 0.00% | +56,396+46,996.7% | Added |
| South State Corp. | 195 | $105.0K | 0.01% | 00.0% | Unchanged |
| Western Pacific Wealth Management, LP | 195 | $105.0K | 0.07% | +11+6.0% | Added |
| State of Wyoming | 192 | $103.3K | 0.01% | −22−10.3% | Reduced |
| Central Trust Co | 190 | $102.3K | 0.00% | 00.0% | Unchanged |