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 |
|---|---|---|---|---|---|
| Texas Capital Bank Wealth Management Services Inc | 518 | $284.4K | 0.03% | −1−0.2% | Reduced |
| Ariston Services Group | 516 | $283.3K | 0.20% | 00.0% | Unchanged |
| N.E.W. Advisory Services LLC | 516 | $283.3K | 0.03% | 00.0% | Unchanged |
| CWM Advisors, LLC | 514 | $282.2K | 0.03% | −137−21.0% | Reduced |
| Sivia Capital Partners, LLC | 510 | $280.0K | 0.10% | +51+11.1% | Added |
| Helen Stephens Group, LLC | 507 | $278.4K | 0.07% | −4−0.8% | Reduced |
| Amica Retiree Medical Trust | 506 | $278.0K | 0.40% | −587−53.7% | Reduced |
| Ironwood Investment Counsel, LLC | 501 | $275.0K | 0.04% | +7+1.4% | Added |
| First Interstate Bank | 500 | $274.5K | 0.02% | 00.0% | Unchanged |
| Monetary Management Group Inc | 500 | $274.5K | 0.07% | 00.0% | Unchanged |
| Mariner Investment Group LLC | 500 | $274.5K | 0.10% | +500 | New |
| Chilton Investment Co LLC | 498 | $273.4K | 0.01% | −11,804−96.0% | Reduced |
| Manchester Capital Management LLC | 497 | $272.8K | 0.04% | +14+2.9% | Added |
| MBB Public Markets I LLC | 497 | $272.8K | 0.03% | −113−18.5% | Reduced |
| City State Bank | 497 | $272.8K | 0.09% | −1−0.2% | Reduced |
| Prime Capital Investment Advisors, LLC | 494 | $271.5K | 0.00% | −53−9.7% | Reduced |
| St. Nicholas Private Asset Management, Inc | 494 | $271.2K | 0.25% | −1−0.2% | Reduced |
| Farther Finance Advisors, LLC | 493 | $270.4K | 0.01% | +70+16.5% | Added |
| Ostrum Asset Management | 491 | $269.5K | 0.01% | −13−2.6% | Reduced |
| Pekin Hardy Strauss, Inc. | 490 | $269.0K | 0.03% | 00.0% | Unchanged |
| Chicago Partners Investment Group LLC | 467 | $268.6K | 0.01% | +43+10.1% | Added |
| CX Institutional | 482 | $265.0K | 0.01% | +12+2.6% | Added |
| Dynamic Advisor Solutions LLC | 476 | $261.3K | 0.01% | +476 | New |
| Taylor Financial Group, Inc. | 475 | $260.8K | 0.16% | 00.0% | Unchanged |
| J. Safra Sarasin Holding AG | 473 | $259.7K | 0.00% | +5+1.1% | Added |
| Jefferies Financial Group Inc. | 472 | $259.1K | 0.00% | −3,600−88.4% | Reduced |
| Flputnam Investment Management Co | 471 | $258.6K | 0.00% | −89−15.9% | Reduced |
| Voleon Capital Management LP | 470 | $258.0K | 0.01% | +470 | New |
| Geneos Wealth Management Inc. | 467 | $256.4K | 0.01% | +210+81.7% | Added |
| AMG National Trust Bank | 466 | $255.7K | 0.01% | +33+7.6% | Added |
| Heritage Trust Co | 462 | $253.6K | 0.03% | 00.0% | Unchanged |
| Allianz SE | 460 | $252.5K | 0.01% | 00.0% | Unchanged |
| Adviser Investments LLC | 459 | $252.0K | 0.00% | +459 | New |
| Sunbeam Capital Management, LLC | 457 | $250.7K | 0.19% | +1+0.2% | Added |
| Pitcairn Co | 456 | $250.3K | 0.02% | −371−44.9% | Reduced |
| waypoint wealth counsel | 455 | $249.8K | 0.12% | +14+3.2% | Added |
| Formidable Asset Management, LLC | 515 | $246.3K | 0.04% | 00.0% | Unchanged |
| IFG Advisory, LLC | 442 | $242.5K | 0.01% | +11+2.6% | Added |
| Accel Wealth Management | 440 | $241.6K | 0.08% | +3+0.7% | Added |
| One Wealth Capital Management, LLC | 440 | $241.5K | 0.11% | −26−5.6% | Reduced |
| Patrick M Sweeney & Associates, Inc | 430 | $239.9K | 0.17% | 00.0% | Unchanged |
| Patton Fund Management, Inc. | 436 | $239.3K | 0.05% | +436 | New |
| Larson Financial Group LLC | 436 | $239.2K | 0.01% | +247+130.7% | Added |
| BIP Wealth, LLC | 436 | $239.1K | 0.01% | 00.0% | Unchanged |
| Campion Asset Management LLC | 435 | $238.8K | 0.18% | 00.0% | Unchanged |
| Rodgers & Associates, LTD | 434 | $238.2K | 0.03% | 00.0% | Unchanged |
| Permanens Capital L.P. | 434 | $238.2K | 0.03% | +434 | New |
| Daymark Wealth Partners, LLC | 431 | $236.7K | 0.01% | +431 | New |
| Sage Mountain Advisors LLC | 431 | $236.6K | 0.02% | +431 | New |
| Fulton Bank, N.A. | 430 | $236.1K | 0.01% | +9+2.1% | Added |
| Select Asset Management & Trust | 430 | $236.0K | 0.08% | 00.0% | Unchanged |
| ICONIQ Capital, LLC | 427 | $234.4K | 0.00% | +427 | New |
| Claret Asset Management Corp | 423 | $232.0K | 0.03% | +423 | New |
| Johnson Investment Counsel Inc | 421 | $231.1K | 0.00% | −2−0.5% | Reduced |
| SRS Capital Advisors, Inc. | 419 | $230.7K | 0.01% | +52+14.2% | Added |
| Drive Wealth Management, LLC | 420 | $230.3K | 0.05% | +420 | New |
| Breakwater Capital Group | 418 | $229.5K | 0.04% | +418 | New |
| Cypress Wealth Services, LLC | 417 | $229.0K | 0.04% | +417 | New |
| Icon Wealth Advisors, LLC | 417 | $228.9K | 0.02% | −36−7.9% | Reduced |
| Mather Group, LLC. | 415 | $227.8K | 0.00% | +137+49.3% | Added |
| Heartwood Wealth Advisors LLC | 413 | $226.7K | 0.02% | +413 | New |
| Canvas Wealth Advisors, LLC | 393 | $226.4K | 0.04% | +393 | New |
| Gries Financial LLC | 412 | $226.2K | 0.04% | −65−13.6% | Reduced |
| Howard Capital Management Inc. | 411 | $225.6K | 0.00% | +411 | New |
| Anchor Investment Management, LLC | 410 | $225.1K | 0.02% | 00.0% | Unchanged |
| Laurion Capital Management LP | 409 | $224.5K | 0.03% | +409 | New |
| Western Wealth Management, LLC | 406 | $223.0K | 0.01% | +406 | New |
| Alta Advisers Ltd | 406 | $222.9K | 0.08% | +406 | New |
| Modera Wealth Management, LLC | 401 | $220.1K | 0.00% | +401 | New |
| Palisade Capital Management LLC | 400 | $219.6K | 0.01% | +400 | New |
| Marco Investment Management LLC | 400 | $219.6K | 0.02% | +400 | New |
| Charter Research & Investment Group, Inc. | 400 | $219.6K | 0.16% | +400 | New |
| Delta Investment Management, LLC | 400 | $219.6K | 0.04% | +400 | New |
| Rehmann Capital Advisory Group | 398 | $218.7K | 0.01% | +398 | New |
| Teza Capital Management LLC | 395 | $216.8K | 0.16% | −566−58.9% | Reduced |
| Central Bank & Trust Co | 395 | $216.8K | 0.04% | +395 | New |
| Insigneo Advisory Services, LLC | 394 | $216.2K | 0.02% | +394 | New |
| Waldron Private Wealth LLC | 393 | $215.7K | 0.01% | +393 | New |
| Equitable Holdings, Inc. | 389 | $213.5K | 0.00% | −43−10.0% | Reduced |
| IHT Wealth Management, LLC | 386 | $212.1K | 0.01% | +386 | New |
| Clarius Group, LLC | 386 | $211.9K | 0.01% | +386 | New |
| Triad Wealth Partners, LLC | 386 | $211.8K | 0.04% | +386 | New |
| Thompson Siegel & Walmsley LLC | 385 | $211.0K | 0.00% | +385 | New |
| Aaron Wealth Advisors | 382 | $209.9K | 0.02% | +382 | New |
| Portside Wealth Group, LLC | 382 | $209.7K | 0.03% | +382 | New |
| Haverford Trust Co | 378 | $207.5K | 0.00% | +378 | New |
| Cresset Asset Management, LLC | 377 | $207.0K | 0.00% | −257−40.5% | Reduced |
| One Capital Management, LLC | 377 | $207.0K | 0.01% | +377 | New |
| Signet Financial Management, LLC | 376 | $206.4K | 0.03% | +376 | New |
| Exchange Traded Concepts, LLC | 374 | $205.3K | 0.00% | −80−17.6% | Reduced |
| Freestone Capital Holdings, LLC | 373 | $204.8K | 0.01% | +373 | New |
| Ascent Group, LLC | 368 | $202.0K | 0.01% | +368 | New |
| Group One Trading, L.P. | 368 | $202.0K | 0.01% | +53+16.8% | Added |
| Livforsakringsbolaget Skandia, Omsesidigt | 368 | $201.9K | 0.01% | 00.0% | Unchanged |
| Almanack Investment Partners, LLC. | 367 | $201.5K | 0.03% | +367 | New |
| Center For Asset Management LLC | 387 | $201.3K | 0.12% | +387 | New |
| Ameritas Advisory Services, LLC | 360 | $197.8K | 0.01% | −322−47.2% | Reduced |
| Bryn Mawr Trust Co | 358 | $196.5K | 0.00% | −59−14.1% | Reduced |
| Hemington Wealth Management | 350 | $192.0K | 0.03% | +9+2.6% | Added |
| LRI Investments, LLC | 339 | $186.2K | 0.02% | +12+3.7% | Added |