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 |
|---|---|---|---|---|---|
| State Board of Administration of Florida Retirement System | 59,537 | $27.5M | 0.06% | +1,349+2.3% | Added |
| Glenmede Trust Co NA | 82,415 | $29.3M | 0.17% | 00.0% | Unchanged |
| Weitz Investment Management, Inc.SuperinvestorWeitz Investment Management | 66,100 | $30.5M | 1.63% | −450−0.7% | Reduced |
| Gilder Gagnon Howe & Co LLC | 66,435 | $30.7M | 0.42% | −11,320−14.6% | Reduced |
| Raymond James & Associates | 66,728 | $30.8M | 0.03% | +4,953+8.0% | Added |
| Schonfeld Strategic Advisors LLC | 67,637 | $31.2M | 0.27% | −35,005−34.1% | Reduced |
| Ofi Invest Asset Management | 69,688 | $32.2M | 1.28% | −25,603,990−99.7% | Reduced |
| Aviva PLC | 70,154 | $32.4M | 0.13% | −13,597−16.2% | Reduced |
| Kornitzer Capital Management Inc | 70,703 | $32.6M | 0.64% | −120−0.2% | Reduced |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 70,765 | $32.7M | 0.10% | +2,928+4.3% | Added |
| Heritage Investors Management Corp | 73,279 | $33.8M | 1.36% | −2,920−3.8% | Reduced |
| Alyeska Investment Group, L.P. | 74,378 | $34.3M | 0.26% | +40,359+118.6% | Added |
| HSBC Holdings PLC | 76,212 | $35.1M | 0.04% | +10,508+16.0% | Added |
| National Pension Service | 79,024 | $36.2M | 0.06% | +661+0.8% | Added |
| New York State Common Retirement Fund | 78,719 | $36.3M | 0.05% | −3,539−4.3% | Reduced |
| M&G Investment Management Ltd | 81,274 | $37.5M | 0.22% | −20,935−20.5% | Reduced |
| Korea Investment CORP | 82,445 | $38.1M | 0.11% | +9,411+12.9% | Added |
| Canada Pension Plan Investment Board | 86,448 | $39.9M | 0.06% | −600−0.7% | Reduced |
| Adage Capital Partners GP, L.L.C. | 86,739 | $40.0M | 0.09% | −75,400−46.5% | Reduced |
| Janus Henderson Group PLC | 87,661 | $40.5M | 0.03% | −5,326−5.7% | Reduced |
| Credit Suisse AG | 88,600 | $40.9M | 0.04% | −22,560−20.3% | Reduced |
| Retirement Systems of Alabama | 91,684 | $42.3M | 0.19% | −4,269−4.4% | Reduced |
| STRS Ohio | 95,388 | $44.0M | 0.19% | −1,289−1.3% | Reduced |
| California State Teachers Retirement System | 95,829 | $44.2M | 0.06% | −2,246−2.3% | Reduced |
| Jennison Associates LLC | 98,194 | $45.3M | 0.04% | +777+0.8% | Added |
| Envestnet Asset Management Inc | 101,210 | $46.7M | 0.02% | +18,583+22.5% | Added |
| Tran Capital Management, L.P. | 102,964 | $47.5M | 5.61% | −17,114−14.3% | Reduced |
| Steginsky Capital LLC | 108,886 | $50.3M | 15.70% | +2,675+2.5% | Added |
| McDonald Capital Investors Inc | 110,367 | $51.0M | 3.80% | −2,935−2.6% | Reduced |
| Millennium Management LLC | 115,824 | $53.5M | 0.06% | −152,958−56.9% | Reduced |
| Deutsche Bank AG | 116,957 | $54.0M | 0.03% | −19,503−14.3% | Reduced |
| California Public Employees Retirement System | 118,939 | $54.9M | 0.05% | −5,236−4.2% | Reduced |
| Ameriprise Financial Inc | 119,434 | $55.1M | 0.02% | −1,567−1.3% | Reduced |
| Rhumbline Advisers | 120,293 | $55.5M | 0.06% | −331−0.3% | Reduced |
| Wells Fargo & Company | 122,627 | $56.6M | 0.02% | −3,247−2.6% | Reduced |
| Alliancebernstein L.P. | 123,539 | $57.0M | 0.02% | +45,464+58.2% | Added |
| Price T Rowe Associates Inc | 132,605 | $61.2M | 0.01% | −118,055−47.1% | Reduced |
| SEI Investments Co | 135,706 | $62.7M | 0.11% | −2,068−1.5% | Reduced |
| Natixis Advisors, L.P. | 136,677 | $63.1M | 0.19% | +117,052+596.4% | Added |
| Silvercrest Asset Management Group LLC | 139,497 | $64.4M | 0.46% | +4,076+3.0% | Added |
| UBS Group AG | 139,541 | $64.4M | 0.03% | +28,533+25.7% | Added |
| TD Asset Management Inc | 145,470 | $67.2M | 0.08% | −4,525−3.0% | Reduced |
| Sumitomo Mitsui Trust Holdings, Inc. | 149,139 | $68.9M | 0.05% | −23,348−13.5% | Reduced |
| Shellback Capital, LP | 150,003 | $69.3M | 6.12% | +29,300+24.3% | Added |
| Interval Partners, LP | 157,353 | $72.6M | 3.65% | +85,860+120.1% | Added |
| Zurich Insurance Group Ltd | 158,677 | $73.3M | 0.76% | +158,677 | New |
| Prudential Financial Inc | 161,964 | $74.8M | 0.11% | +106,641+192.8% | Added |
| TimesSquare Capital Management, LLC | 162,800 | $75.2M | 1.08% | −10,305−6.0% | Reduced |
| Nitorum Capital, L.P. | 171,288 | $79.1M | 8.00% | 00.0% | Unchanged |
| Citadel Advisors LLC | 175,613 | $81.1M | 0.09% | +168,691+2,437.0% | Added |
| Marshall Wace, LLP | 177,128 | $81.8M | 0.18% | +100,898+132.4% | Added |
| Douglass Winthrop Advisors, LLC | 186,035 | $85.9M | 2.05% | +2,338+1.3% | Added |
| Citigroup Inc | 192,116 | $88.7M | 0.11% | +50,777+35.9% | Added |
| Royal Bank of Canada | 196,300 | $90.6M | 0.03% | −8,880−4.3% | Reduced |
| UBS Asset Management Americas Inc | 257,854 | $91.6M | 0.04% | 00.0% | Unchanged |
| Nuveen Asset Management, LLC | 198,386 | $91.6M | 0.03% | −3,319−1.6% | Reduced |
| Great Lakes Advisors, LLC | 200,115 | $92.4M | 0.92% | −25,908−11.5% | Reduced |
| Barclays PLC | 202,847 | $93.7M | 0.06% | +120,787+147.2% | Added |
| Point72 Asset Management, L.P. | 211,671 | $97.7M | 0.34% | +55,415+35.5% | Added |
| Rathbone Brothers plc | 212,375 | $98.1M | 0.92% | −39,976−15.8% | Reduced |
| Swiss National Bank | 223,970 | $103.4M | 0.07% | −22,400−9.1% | Reduced |
| Clearbridge Investments, LLC | 237,560 | $109.7M | 0.10% | −8,586−3.5% | Reduced |
| Congress Asset Management Co | 242,594 | $112.0M | 0.97% | +174,835+258.0% | Added |
| DekaBank Deutsche Girozentrale | 266,535 | $122.0M | 0.27% | −12,453−4.5% | Reduced |
| Mawer Investment Management Ltd. | 292,795 | $135.2M | 0.71% | −4,631−1.6% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 309,570 | $142.9M | 0.31% | +24,237+8.5% | Added |
| Legal & General Group Plc | 311,394 | $143.8M | 0.05% | −6,840−2.1% | Reduced |
| Mitsubishi UFJ Trust & Banking Corp | 322,750 | $149.0M | 0.34% | −15,694−4.6% | Reduced |
| London Co of Virginia | 328,216 | $151.5M | 0.86% | −2,793−0.8% | Reduced |
| Franklin Resources Inc | 338,260 | $156.2M | 0.07% | −8,230−2.4% | Reduced |
| Balyasny Asset Management LLC | 339,531 | $156.8M | 0.44% | +227,025+201.8% | Added |
| Eagle Asset Management Inc | 339,679 | $156.8M | 0.87% | −53,951−13.7% | Reduced |
| Macquarie Group Ltd | 344,441 | $159.0M | 0.18% | +30,281+9.6% | Added |
| Charles Schwab Investment Management Inc | 352,444 | $162.7M | 0.05% | +746+0.2% | Added |
| Alkeon Capital Management LLC | 371,187 | $171.4M | 1.03% | +64,865+21.2% | Added |
| Davenport & Co LLC | 420,764 | $193.4M | 1.45% | −7,250−1.7% | Reduced |
| Invesco Ltd. | 465,212 | $214.8M | 0.06% | +116,579+33.4% | Added |
| Diamond Hill Capital Management Inc | 472,568 | $218.2M | 0.98% | −39,182−7.7% | Reduced |
| Bank of America Corp | 506,713 | $233.9M | 0.03% | −132,224−20.7% | Reduced |
| William Blair Investment Management, LLC | 520,066 | $240.1M | 0.77% | +99,248+23.6% | Added |
| Fred Alger Management, LLC | 535,851 | $247.4M | 1.26% | +16,282+3.1% | Added |
| FMR LLC | 563,843 | $260.3M | 0.02% | +29,117+5.4% | Added |
| Bank of New York Mellon Corp | 572,872 | $264.5M | 0.06% | −30,490−5.1% | Reduced |
| Dimensional Fund Advisors LP | 581,033 | $268.2M | 0.09% | +28,377+5.1% | Added |
| Northern Trust Corp | 593,076 | $273.8M | 0.05% | −43,382−6.8% | Reduced |
| Norges Bank | 652,479 | $301.2M | 0.06% | −27,176−4.0% | Reduced |
| Massachusetts Financial Services Co | 658,999 | $304.3M | 0.10% | −6,667−1.0% | Reduced |
| King Luther Capital Management Corp | 667,436 | $308.1M | 1.53% | +1,719+0.3% | Added |
| Findlay Park Partners LLP | 673,684 | $311.0M | 3.19% | −116,069−14.7% | Reduced |
| Morgan Stanley | 776,822 | $358.7M | 0.04% | +66,931+9.4% | Added |
| Gardner Russo & Quinn LLCSuperinvestorGardner Russo & Quinn | 973,520 | $449.5M | 4.44% | −27,818−2.8% | Reduced |
| Principal Financial Group Inc | 978,735 | $451.9M | 0.31% | +1,096+0.1% | Added |
| Goldman Sachs Group Inc | 1,007,334 | $465.1M | 0.12% | −36,637−3.5% | Reduced |
| CIBC Private Wealth Group, LLC | 1,047,002 | $483.4M | 1.06% | +1,243+0.1% | Added |
| Geode Capital Management, LLC | 1,311,439 | $603.9M | 0.07% | +24,502+1.9% | Added |
| Amundi | 1,544,846 | $704.8M | 0.36% | −136,456−8.1% | Reduced |
| T. Rowe Price Investment Management, Inc. | 1,767,624 | $816.1M | 0.56% | +4,511+0.3% | Added |
| JPMorgan Chase & Co | 1,861,401 | $859.4M | 0.10% | −6,165−0.3% | Reduced |
| State Street Corp | 2,569,976 | $1.19B | 0.06% | +58,864+2.3% | Added |
| Baillie Gifford & Co | 2,821,195 | $1.30B | 1.11% | −66,217−2.3% | Reduced |