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 2023
Institutional positions in Martin Marietta Materials Inc as of Sep 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
- 815
- +24 vs. Q2 2023
- Shares held
- 58.7M
- +50.6K (+0.1%) vs. Q2 2023
- Total value
- $24.1B
- −$2.80B (−10.4%) vs. Q2 2023
- New holders
- 94
- 276 more added
- Sold out
- 70
- 290 more reduced
13 institutions that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2023
Shares, value and share of portfolio for each institution holding Martin Marietta Materials Inc; share changes are against Q2 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| CWS Financial Advisors, LLC | 725 | $297.6K | 0.12% | 00.0% | Unchanged |
| SeaCrest Wealth Management, LLC | 714 | $293.1K | 0.04% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 713 | $292.7K | 0.01% | −36−4.8% | Reduced |
| Shufro Rose & Co LLC | 700 | $287.3K | 0.03% | 00.0% | Unchanged |
| Flagship Harbor Advisors, LLC | 699 | $287.0K | 0.02% | +699 | New |
| Meiji Yasuda Asset Management Co Ltd. | 686 | $281.6K | 0.01% | +70+11.4% | Added |
| American Institute for Advanced Investment Management, LLP | 1,010 | $281.2K | 0.26% | +225+28.7% | Added |
| Collective Family Office LLC | 669 | $274.6K | 0.11% | +669 | New |
| Cigna Investments Inc | 665 | $273.0K | 0.06% | −91−12.0% | Reduced |
| Laidlaw Wealth Management LLC | 663 | $272.1K | 0.09% | +663 | New |
| FDx Advisors, Inc. | 663 | $272.0K | 0.02% | −695−51.2% | Reduced |
| HRT Financial LP | 662 | $271.0K | 0.00% | −4,565−87.3% | Reduced |
| Corton Capital Inc. | 658 | $270.1K | 0.14% | +658 | New |
| Family Firm, Inc. | 653 | $268.2K | 0.08% | 00.0% | Unchanged |
| Cresta Advisors, Ltd. | 651 | $267.2K | 0.21% | 00.0% | Unchanged |
| Motco | 650 | $266.8K | 0.02% | 00.0% | Unchanged |
| Wellington Management Group LLP | 648 | $266.0K | 0.00% | −481−42.6% | Reduced |
| Moody National Bank Trust Division | 641 | $263.1K | 0.02% | 00.0% | Unchanged |
| Empowered Funds, LLC | 635 | $260.7K | 0.01% | +141+28.5% | Added |
| Signaturefd, LLC | 631 | $259.0K | 0.01% | +178+39.3% | Added |
| InterOcean Capital Group, LLC | 630 | $258.6K | 0.01% | −10−1.6% | Reduced |
| Wambolt & Associates, LLC | 626 | $254.0K | 0.09% | −20−3.1% | Reduced |
| Jackson Hole Capital Partners, LLC | 608 | $249.6K | 0.07% | 00.0% | Unchanged |
| Dana Investment Advisors, Inc. | 605 | $248.3K | 0.01% | +605 | New |
| Chicago Partners Investment Group LLC | 600 | $247.7K | 0.01% | +6+1.0% | Added |
| Investors Towarzystwo Funduszy Inwestycyjnych Spolka Akcyjna | 603 | $247.5K | 0.13% | +58+10.6% | Added |
| Northwest Investment Counselors, LLC | 602 | $247.1K | 0.07% | 00.0% | Unchanged |
| Holt Capital Advisors, L.L.C. dba Holt Capital Partners, L.P. | 600 | $246.3K | 0.05% | 00.0% | Unchanged |
| Fidelis Capital Partners, LLC | 600 | $246.3K | 0.08% | +39+7.0% | Added |
| Twinbeech Capital LP | 596 | $244.6K | 0.00% | +596 | New |
| Ramirez Asset Management, Inc. | 592 | $243.0K | 0.05% | +592 | New |
| Clarius Group, LLC | 583 | $239.3K | 0.02% | −124−17.5% | Reduced |
| Credit Agricole S A | 582 | $238.9K | 0.01% | +582 | New |
| BBR Partners, LLC | 581 | $238.5K | 0.03% | −77−11.7% | Reduced |
| Choate Investment Advisors | 574 | $235.6K | 0.01% | +111+24.0% | Added |
| RMB Capital Management, LLC | 572 | $234.8K | 0.01% | −29−4.8% | Reduced |
| Ostrum Asset Management | 570 | $234.0K | 0.02% | −4−0.7% | Reduced |
| Penobscot Investment Management Company, Inc. | 570 | $234.0K | 0.03% | 00.0% | Unchanged |
| Thompson Siegel & Walmsley LLC | 567 | $233.0K | 0.00% | 00.0% | Unchanged |
| Lido Advisors, LLC | 561 | $230.4K | 0.00% | +561 | New |
| Helen Stephens Group, LLC | 557 | $228.6K | 0.12% | 00.0% | Unchanged |
| Echo Street Capital Management LLC | 557 | $228.6K | 0.00% | +557 | New |
| Sandy Spring Bank | 553 | $227.0K | 0.01% | −20−3.5% | Reduced |
| Empirical Asset Management, LLC | 553 | $227.0K | 0.20% | +553 | New |
| Robertson Stephens Wealth Management, LLC | 546 | $224.1K | 0.02% | 00.0% | Unchanged |
| Franklin Street Advisors Inc | 545 | $224.0K | 0.02% | 00.0% | Unchanged |
| Blueshift Asset Management, LLC | 534 | $219.2K | 0.13% | +534 | New |
| Arlington Partners LLC | 531 | $218.0K | 0.09% | +22+4.3% | Added |
| Aptus Capital Advisors, LLC | 531 | $218.0K | 0.01% | +531 | New |
| Arlington Trust Co LLC | 531 | $218.0K | 0.09% | +531 | New |
| Index Fund Advisors, Inc. | 518 | $212.6K | 0.01% | +518 | New |
| WPWealth LLP | 516 | $211.8K | 0.08% | +1+0.2% | Added |
| Resources Investment Advisors, LLC. | 512 | $210.2K | 0.00% | +32+6.7% | Added |
| Marks Group Wealth Management, Inc | 512 | $210.2K | 0.03% | −3−0.6% | Reduced |
| Sherbrooke Park Advisers LLC | 505 | $207.3K | 0.07% | +505 | New |
| TFG Advisers LLC | 502 | $206.3K | 0.10% | +5+1.0% | Added |
| First Interstate Bank | 500 | $205.2K | 0.02% | 00.0% | Unchanged |
| Monetary Management Group Inc | 500 | $205.2K | 0.07% | 00.0% | Unchanged |
| Tanglewood Legacy Advisors, LLC | 500 | $205.2K | 0.12% | 00.0% | Unchanged |
| UniSuper Management Pty Ltd | 500 | $205.2K | 0.00% | 00.0% | Unchanged |
| Snowden Capital Advisors LLC | 495 | $203.2K | 0.01% | +31+6.7% | Added |
| Schechter Investment Advisors, LLC | 495 | $203.0K | 0.02% | −1−0.2% | Reduced |
| Portside Wealth Group, LLC | 491 | $202.0K | 0.04% | +4+0.8% | Added |
| Manchester Capital Management LLC | 492 | $202.0K | 0.03% | 00.0% | Unchanged |
| Ironwood Investment Counsel, LLC | 490 | $201.1K | 0.05% | 00.0% | Unchanged |
| Carmel Capital Management L.L.C. | 490 | $201.1K | 0.11% | +490 | New |
| M&R Capital Management Inc | 488 | $200.3K | 0.05% | +14+3.0% | Added |
| Kenfarb & Co. | 484 | $198.7K | 0.18% | 00.0% | Unchanged |
| City State Bank | 481 | $197.0K | 0.11% | 00.0% | Unchanged |
| Financial Management Professionals, Inc. | 470 | $193.0K | 0.03% | −166−26.1% | Reduced |
| Spire Wealth Management | 467 | $191.7K | 0.01% | +51+12.3% | Added |
| Global Retirement Partners, LLC | 438 | $183.3K | 0.01% | −39−8.2% | Reduced |
| South Dakota Investment Council | 431 | $177.0K | 0.00% | 00.0% | Unchanged |
| Anchor Investment Management, LLC | 431 | $176.9K | 0.02% | 00.0% | Unchanged |
| Harvest Fund Management Co., Ltd | 407 | $167.0K | 0.03% | 00.0% | Unchanged |
| Central Bank & Trust Co | 395 | $162.1K | 0.03% | 00.0% | Unchanged |
| Eagle Bay Advisors LLC | 359 | $147.5K | 0.07% | +27+8.1% | Added |
| Sentry Investment Management LLC | 359 | $147.0K | 0.07% | −48−11.8% | Reduced |
| Penserra Capital Management LLC | 348 | $142.0K | 0.00% | −58−14.3% | Reduced |
| Headlands Technologies LLC | 337 | $138.3K | 0.07% | +337 | New |
| USA Financial Portformulas Corp | 328 | $134.6K | 0.20% | +327+32,700.0% | Added |
| First Horizon Advisors, Inc. | 301 | $123.6K | 0.00% | +7+2.4% | Added |
| Kapitalo Investimentos Ltda | 297 | $121.9K | 0.02% | −665−69.1% | Reduced |
| NBC Securities, Inc. | 292 | $119.0K | 0.01% | +292 | New |
| Allworth Financial LP | 288 | $118.2K | 0.00% | +60+26.3% | Added |
| Ossiam | 245 | $100.6K | 0.00% | −686−73.7% | Reduced |
| Westpac Banking Corp | 241 | $98.9K | 0.01% | 00.0% | Unchanged |
| TCTC Holdings, LLC | 236 | $96.9K | 0.00% | 00.0% | Unchanged |
| Geneos Wealth Management Inc. | 235 | $96.5K | 0.00% | +18+8.3% | Added |
| Park Place Capital Corp | 222 | $91.1K | 0.03% | −6−2.6% | Reduced |
| Smithfield Trust Co | 217 | $90.0K | 0.01% | +11+5.3% | Added |
| Umb Bank N A | 219 | $89.9K | 0.00% | −123−36.0% | Reduced |
| State of Wyoming | 207 | $85.0K | 0.02% | +76+58.0% | Added |
| Alta Advisers Ltd | 200 | $82.1K | 0.05% | 00.0% | Unchanged |
| Central Trust Co | 190 | $78.0K | 0.00% | 00.0% | Unchanged |
| South State Corp. | 189 | $77.6K | 0.01% | +39+26.0% | Added |
| Centerpoint Advisors, LLC | 175 | $72.0K | 0.03% | 00.0% | Unchanged |
| First Pacific Financial | 172 | $70.6K | 0.03% | +172 | New |
| Harbor Investment Advisory, LLC | 168 | $69.0K | 0.01% | 00.0% | Unchanged |
| Whittier Trust Co | 155 | $63.6K | 0.00% | −20−11.4% | Reduced |