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 2021
Institutional positions in Martin Marietta Materials Inc as of Jun 30, 2021. 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
- 696
- +11 vs. Q1 2021
- Shares held
- 57.9M
- +640.9K (+1.1%) vs. Q1 2021
- Total value
- $20.3B
- +$1.14B (+5.9%) vs. Q1 2021
- New holders
- 76
- 246 more added
- Sold out
- 65
- 229 more reduced
7 institutions that held it in Q1 2021 haven't filed for Q2 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2021: 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 | $34.4B |
| Q4 2025 | 1,118 | $37.7B |
| Q3 2025 | 1,053 | $38.5B |
| Q2 2025 | 999 | $32.9B |
| Q1 2025 | 953 | $28.5B |
| Q4 2024 | 992 | $30.5B |
| Q3 2024 | 948 | $33.8B |
| Q2 2024 | 940 | $33.4B |
| Q1 2024 | 957 | $38.7B |
| Q4 2023 | 889 | $30.7B |
| Q3 2023 | 815 | $24.2B |
| Q2 2023 | 804 | $27.5B |
| Q1 2023 | 746 | $21.3B |
| Q4 2022 | 768 | $19.7B |
| Q3 2022 | 736 | $18.9B |
| Q2 2022 | 728 | $17.5B |
| Q1 2022 | 763 | $22.8B |
| Q4 2021 | 775 | $25.7B |
| Q3 2021 | 700 | $19.7B |
| Q2 2021 | 696 | $20.3B |
| Q1 2021 | 692 | $19.5B |
Institutions, Q2 2021
Shares, value and share of portfolio for each institution holding Martin Marietta Materials Inc; share changes are against Q1 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vanguard Group Inc | 6,661,957 | $2.34B | 0.06% | +23,041+0.3% | Added |
| BlackRock Inc. | 4,096,095 | $1.44B | 0.04% | +144,354+3.7% | Added |
| Baillie Gifford & Co | 3,813,680 | $1.34B | 0.65% | +26,884+0.7% | Added |
| Aristotle Capital Management, LLC | 3,563,384 | $1.25B | 2.39% | +75,769+2.2% | Added |
| State Street Corp | 3,329,275 | $1.17B | 0.06% | +42,182+1.3% | Added |
| Select Equity Group, L.P. | 3,091,841 | $1.09B | 3.72% | +92,785+3.1% | Added |
| Price T Rowe Associates Inc | 1,786,310 | $628.4M | 0.06% | +875,618+96.1% | Added |
| JPMorgan Chase & Co | 1,546,281 | $544.0M | 0.07% | −248,164−13.8% | Reduced |
| Gardner Russo & Quinn LLCSuperinvestorGardner Russo & Quinn | 1,235,775 | $434.8M | 3.67% | −34,775−2.7% | Reduced |
| Geode Capital Management, LLC | 1,158,815 | $406.6M | 0.06% | +31,330+2.8% | Added |
| Principal Financial Group Inc | 1,136,283 | $399.8M | 0.26% | −55,056−4.6% | Reduced |
| Morgan Stanley | 1,047,152 | $368.4M | 0.05% | −636,955−37.8% | Reduced |
| William Blair Investment Management, LLC | 968,012 | $340.6M | 1.07% | −14,320−1.5% | Reduced |
| Goldman Sachs Group Inc | 908,356 | $319.6M | 0.09% | −35,610−3.8% | Reduced |
| CIBC Private Wealth Group, LLC | 876,102 | $308.2M | 0.71% | +531,722+154.4% | Added |
| Amundi | 755,219 | $265.7M | 0.18% | +755,219 | New |
| Northern Trust Corp | 684,900 | $241.0M | 0.04% | +8,035+1.2% | Added |
| Alkeon Capital Management LLC | 671,533 | $236.3M | 0.84% | +90,000+15.5% | Added |
| King Luther Capital Management Corp | 661,695 | $232.8M | 1.14% | +1,215+0.2% | Added |
| Dimensional Fund Advisors LP | 642,632 | $226.1M | 0.07% | −10,610−1.6% | Reduced |
| Bank of America Corp | 617,239 | $217.2M | 0.02% | +104,737+20.4% | Added |
| FMR LLC | 612,602 | $215.5M | 0.02% | −48,504−7.3% | Reduced |
| Norges Bank | 552,011 | $194.2M | 0.04% | −4,412−0.8% | Reduced |
| Bank of New York Mellon Corp | 483,250 | $170.0M | 0.03% | −20,340−4.0% | Reduced |
| London Co of Virginia | 457,922 | $161.1M | 0.86% | +29,358+6.9% | Added |
| Franklin Resources Inc | 418,505 | $147.2M | 0.06% | −105,657−20.2% | Reduced |
| Invesco Ltd. | 400,488 | $140.9M | 0.03% | +54,168+15.6% | Added |
| Legal & General Group Plc | 400,335 | $140.8M | 0.05% | +38,752+10.7% | Added |
| Eagle Asset Management Inc | 383,196 | $134.8M | 0.58% | −562−0.1% | Reduced |
| Davenport & Co LLC | 380,937 | $134.0M | 1.03% | +26,482+7.5% | Added |
| Mitsubishi UFJ Trust & Banking Corp | 378,198 | $133.1M | 0.28% | −8,897−2.3% | Reduced |
| Royal Bank of Canada | 354,947 | $124.9M | 0.03% | +102,376+40.5% | Added |
| Artisan Partners Limited Partnership | 340,634 | $119.8M | 0.14% | +2,334+0.7% | Added |
| UBS Asset Management Americas Inc | 315,329 | $110.9M | 0.05% | −9,171−2.8% | Reduced |
| Rockefeller Capital Management L.P. | 306,821 | $107.9M | 0.61% | −870−0.3% | Reduced |
| Charles Schwab Investment Management Inc | 306,507 | $107.8M | 0.04% | +5,319+1.8% | Added |
| Findlay Park Partners LLP | 269,474 | $94.8M | 0.65% | −335,976−55.5% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 266,662 | $93.8M | 0.26% | +95,515+55.8% | Added |
| Rothschild & Co Asset Management US Inc. | 264,843 | $93.2M | 1.11% | +11,865+4.7% | Added |
| Swiss National Bank | 253,929 | $89.3M | 0.06% | +14,633+6.1% | Added |
| Atlanta Capital Management Co L L C | 239,187 | $84.1M | 0.29% | −10,851−4.3% | Reduced |
| Clearbridge Investments, LLC | 230,889 | $81.2M | 0.06% | +13,142+6.0% | Added |
| Silvercrest Asset Management Group LLC | 224,297 | $78.9M | 0.52% | −2,849−1.3% | Reduced |
| Rathbone Brothers plc | 222,800 | $78.4M | 0.87% | 00.0% | Unchanged |
| APG Asset Management N.V. | 264,124 | $78.4M | 0.13% | −6,212−2.3% | Reduced |
| Parametric Portfolio Associates LLC | 209,677 | $73.8M | 0.04% | +9,944+5.0% | Added |
| Sumitomo Mitsui Trust Holdings, Inc. | 190,258 | $66.9M | 0.04% | −11,195−5.6% | Reduced |
| KBC Group NV | 187,138 | $65.8M | 0.12% | +692+0.4% | Added |
| Nuveen Asset Management, LLC | 186,355 | $65.6M | 0.02% | +7,387+4.1% | Added |
| Thrivent Financial for Lutherans | 183,200 | $64.5M | 0.13% | −5,972−3.2% | Reduced |
| Citigroup Inc | 172,373 | $60.6M | 0.05% | +46,168+36.6% | Added |
| DekaBank Deutsche Girozentrale | 164,526 | $57.6M | 0.17% | +1,824+1.1% | Added |
| Alliancebernstein L.P. | 148,692 | $52.3M | 0.02% | +10,641+7.7% | Added |
| California Public Employees Retirement System | 140,890 | $49.6M | 0.04% | −3,084−2.1% | Reduced |
| Deutsche Bank AG | 133,411 | $46.9M | 0.02% | +17,282+14.9% | Added |
| Nitorum Capital, L.P. | 132,464 | $46.6M | 2.12% | 00.0% | Unchanged |
| Tran Capital Management, L.P. | 129,122 | $45.4M | 3.75% | +4,329+3.5% | Added |
| TimesSquare Capital Management, LLC | 127,700 | $44.9M | 0.37% | +2,950+2.4% | Added |
| McDonald Capital Investors Inc | 127,528 | $44.9M | 3.37% | −2,448−1.9% | Reduced |
| Wells Fargo & Company | 126,498 | $44.5M | 0.01% | −40,045−24.0% | Reduced |
| Janus Henderson Group PLC | 117,758 | $41.4M | 0.02% | −21,829−15.6% | Reduced |
| First Republic Investment Management, Inc. | 113,819 | $40.0M | 0.10% | +23,669+26.3% | Added |
| Credit Suisse AG | 113,290 | $39.9M | 0.03% | −31,204−21.6% | Reduced |
| Kornitzer Capital Management Inc | 112,897 | $39.7M | 0.60% | +604+0.5% | Added |
| M&G Investment Management Ltd | 112,608 | $39.6M | 0.10% | +1,788+1.6% | Added |
| Scout Investments, Inc. | 111,892 | $39.4M | 0.59% | +1,693+1.5% | Added |
| California State Teachers Retirement System | 110,259 | $38.8M | 0.05% | −3,522−3.1% | Reduced |
| Kames Capital plc | 108,398 | $38.1M | 0.54% | −1,701−1.5% | Reduced |
| UBS Group AG | 104,291 | $36.7M | 0.02% | +12,488+13.6% | Added |
| DnB Asset Management AS | 103,831 | $36.5M | 0.24% | −18,237−14.9% | Reduced |
| New York State Common Retirement Fund | 103,429 | $36.4M | 0.04% | −1,562−1.5% | Reduced |
| STRS Ohio | 102,626 | $36.1M | 0.13% | +1,137+1.1% | Added |
| Macquarie Group Ltd | 100,982 | $35.5M | 0.03% | +11,941+13.4% | Added |
| Retirement Systems of Alabama | 100,415 | $35.3M | 0.13% | −417−0.4% | Reduced |
| Rhumbline Advisers | 99,243 | $34.9M | 0.05% | −3,458−3.4% | Reduced |
| Steginsky Capital LLC | 97,455 | $34.3M | 13.72% | −881−0.9% | Reduced |
| SEI Investments Co | 96,671 | $34.0M | 0.08% | +399+0.4% | Added |
| First Trust Advisors LP | 89,402 | $31.5M | 0.03% | +7,819+9.6% | Added |
| Barclays PLC | 89,367 | $31.4M | 0.03% | +9,142+11.4% | Added |
| National Pension Service | 89,293 | $31.4M | 0.06% | 00.0% | Unchanged |
| Gilder Gagnon Howe & Co LLC | 88,302 | $31.1M | 0.15% | −3,001−3.3% | Reduced |
| Federated Hermes, Inc. | 84,880 | $29.9M | 0.06% | +2,890+3.5% | Added |
| Renaissance Group LLC | 83,707 | $29.4M | 1.23% | −4,048−4.6% | Reduced |
| Prudential Financial Inc | 83,302 | $29.3M | 0.04% | +16,295+24.3% | Added |
| Heritage Investors Management Corp | 81,891 | $28.8M | 1.21% | −3,294−3.9% | Reduced |
| Aviva PLC | 80,341 | $28.3M | 0.12% | +817+1.0% | Added |
| Bank of Montreal | 77,822 | $27.4M | 0.01% | +10,189+15.1% | Added |
| State Board of Administration of Florida Retirement System | 77,309 | $27.2M | 0.05% | +4,491+6.2% | Added |
| Raymond James & Associates | 75,060 | $26.4M | 0.02% | +424+0.6% | Added |
| Congress Asset Management Co | 73,740 | $25.9M | 0.22% | +898+1.2% | Added |
| American Century Companies Inc | 72,630 | $25.6M | 0.02% | −89,840−55.3% | Reduced |
| Healthcare of Ontario Pension Plan Trust Fund | 72,400 | $25.5M | 0.06% | −360.0% | Reduced |
| Stifel Financial Corp | 71,808 | $25.3M | 0.04% | +1,703+2.4% | Added |
| Weitz Investment Management, Inc.SuperinvestorWeitz Investment Management | 70,450 | $24.8M | 1.05% | 00.0% | Unchanged |
| New York State Teachers Retirement System | 68,924 | $24.2M | 0.05% | −4,295−5.9% | Reduced |
| Envestnet Asset Management Inc | 68,348 | $24.0M | 0.01% | +2,869+4.4% | Added |
| Adage Capital Partners GP, L.L.C. | 67,639 | $23.8M | 0.05% | −1,600−2.3% | Reduced |
| TD Asset Management Inc | 64,668 | $23.5M | 0.02% | +13,245+25.8% | Added |
| HSBC Holdings PLC | 66,394 | $23.3M | 0.03% | −14,042−17.5% | Reduced |
| Susquehanna International Group, LLP | 65,306 | $23.0M | 0.03% | +51,163+361.8% | Added |