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
- 57.8M
- +629.7K (+1.1%) vs. Q1 2021
- Total value
- $20.3B
- +$1.13B (+5.9%) vs. Q1 2021
- New holders
- 76
- 244 more added
- Sold out
- 65
- 230 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 | $34.3B |
| 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 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 |
|---|---|---|---|---|---|
| Interval Partners, LP | 0 | $0 | 0.00% | −17,353−100.0% | Sold out |
| Andra AP-fonden | 0 | $0 | 0.00% | −16,200−100.0% | Sold out |
| L & S Advisors Inc | 0 | $0 | 0.00% | −13,684−100.0% | Sold out |
| Edgestream Partners, L.P. | 0 | $0 | 0.00% | −13,142−100.0% | Sold out |
| Point72 Hong Kong Ltd | 0 | $0 | 0.00% | −10,677−100.0% | Sold out |
| Twin Tree Management, LP | 0 | $0 | 0.00% | −10,455−100.0% | Sold out |
| Holocene Advisors, LP | 0 | $0 | 0.00% | −9,323−100.0% | Sold out |
| Nan Fung Trinity (HK) Ltd | 0 | $0 | 0.00% | −9,125−100.0% | Sold out |
| Quantbot Technologies LP | 0 | $0 | 0.00% | −8,330−100.0% | Sold out |
| Qube Research & Technologies Ltd | 0 | $0 | 0.00% | −8,123−100.0% | Sold out |
| Advent Capital Management | 0 | $0 | 0.00% | −8,000−100.0% | Sold out |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −7,031−100.0% | Sold out |
| MUFG Securities EMEA plc | 0 | $0 | 0.00% | −7,000−100.0% | Sold out |
| Caisse de Depot Et Placement du Quebec | 0 | $0 | 0.00% | −6,856−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −5,942−100.0% | Sold out |
| Wexford Capital LP | 0 | $0 | 0.00% | −5,500−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −5,206−100.0% | Sold out |
| Marshall Wace North America L.P. | 0 | $0 | 0.00% | −5,116−100.0% | Sold out |
| Waratah Capital Advisors Ltd. | 0 | $0 | 0.00% | −5,098−100.0% | Sold out |
| Windsor Creek Advisors, LLC | 0 | $0 | 0.00% | −4,786−100.0% | Sold out |
| Blueshift Asset Management, LLC | 0 | $0 | 0.00% | −4,356−100.0% | Sold out |
| Connor, Clark & Lunn Investment Management Ltd. | 0 | $0 | 0.00% | −4,176−100.0% | Sold out |
| tru Independence LLC | 0 | $0 | 0.00% | −3,179−100.0% | Sold out |
| Symmetry Investments LP | 0 | $0 | 0.00% | −3,000−100.0% | Sold out |
| Soros Capital Management LLC | 0 | $0 | 0.00% | −2,530−100.0% | Sold out |
| Banco Santander, S.A. | 0 | $0 | 0.00% | −2,272−100.0% | Sold out |
| Dynamic Technology Lab Private Ltd | 0 | $0 | 0.00% | −2,231−100.0% | Sold out |
| Sigma Planning Corp | 0 | $0 | 0.00% | −2,112−100.0% | Sold out |
| Arnhold LLC | 0 | $0 | 0.00% | −1,800−100.0% | Sold out |
| Cutler Group LP | 0 | $0 | 0.00% | −1,731−100.0% | Sold out |
| Sciencast Management LP | 0 | $0 | 0.00% | −1,431−100.0% | Sold out |
| Teza Capital Management LLC | 0 | $0 | 0.00% | −1,305−100.0% | Sold out |
| Trexquant Investment LP | 0 | $0 | 0.00% | −1,292−100.0% | Sold out |
| Bridgewater Associates, LP | 0 | $0 | 0.00% | −1,163−100.0% | Sold out |
| Prelude Capital Management, LLC | 0 | $0 | 0.00% | −929−100.0% | Sold out |
| Tudor Investment Corp Et Al | 0 | $0 | 0.00% | −907−100.0% | Sold out |
| D.B. Root & Company, LLC | 0 | $0 | 0.00% | −849−100.0% | Sold out |
| TCG Advisory Services, LLC | 0 | $0 | 0.00% | −792−100.0% | Sold out |
| LS Investment Advisors, LLC | 0 | $0 | 0.00% | −769−100.0% | Sold out |
| S. R. Schill & Associates | 0 | $0 | 0.00% | −767−100.0% | Sold out |
| Kovack Advisors, Inc. | 0 | $0 | 0.00% | −752−100.0% | Sold out |
| Engineers Gate Manager LP | 0 | $0 | 0.00% | −739−100.0% | Sold out |
| NuWave Investment Management, LLC | 0 | $0 | 0.00% | −704−100.0% | Sold out |
| qPULA Trading Management LP | 0 | $0 | 0.00% | −700−100.0% | Sold out |
| Echo Street Capital Management LLC | 0 | $0 | 0.00% | −674−100.0% | Sold out |
| Chicago Partners Investment Group LLC | 0 | $0 | 0.00% | −562−100.0% | Sold out |
| Allred Capital Management, LLC | 0 | $0 | 0.00% | −498−100.0% | Sold out |
| Ameritas Investment Company, LLC | 0 | $0 | 0.00% | −415−100.0% | Sold out |
| ShoreHaven Wealth Partners, LLC | 0 | $0 | 0.00% | −327−100.0% | Sold out |
| International Assets Investment Management, LLC | 0 | $0 | 0.00% | −246−100.0% | Sold out |
| Migdal Insurance & Financial Holdings Ltd. | 0 | $0 | 0.00% | −146−100.0% | Sold out |
| CenterStar Asset Management, LLC | 0 | $0 | 0.00% | – | Sold out |
| Wealthcare Advisory Partners LLC | 0 | $0 | 0.00% | −84−100.0% | Sold out |
| Certified Advisory Corp | 0 | $0 | 0.00% | −50−100.0% | Sold out |
| Sun Life Financial INC | 0 | $0 | 0.00% | −37−100.0% | Sold out |
| Sowell Financial Services LLC | 0 | $0 | 0.00% | −31−100.0% | Sold out |
| Capital Analysts, LLC | 0 | $0 | 0.00% | −25−100.0% | Sold out |
| Alpha DNA Investment Management LLC | 0 | $0 | 0.00% | −17−100.0% | Sold out |
| RBA Wealth Management, LLC | 0 | $0 | 0.00% | −3−100.0% | Sold out |
| Meridian Wealth Partners, LLC | 0 | $0 | 0.00% | −3−100.0% | Sold out |
| Gradient Investments LLC | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| Amundi Asset Management US, Inc. | – | – | – | – | Not filed |
| Pillar Pacific Capital Management LLC | – | – | – | – | Not filed |
| Waddell & Reed Financial Inc | – | – | – | – | Not filed |
| Elevated Capital Advisors, LLC | – | – | – | – | Not filed |
| Bokf, NA | – | – | – | – | Not filed |
| TCF National Bank | – | – | – | – | Not filed |
| CSat Investment Advisory, L.P. | – | – | – | – | Not filed |