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, Q1 2025
Institutional positions in Martin Marietta Materials Inc as of Mar 31, 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
- 953
- −26 vs. Q4 2024
- Shares held
- 59.7M
- +677.6K (+1.1%) vs. Q4 2024
- Total value
- $28.5B
- −$2.01B (−6.6%) vs. Q4 2024
- New holders
- 110
- 353 more added
- Sold out
- 136
- 324 more reduced
13 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2024: 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, Q1 2025
Shares, value and share of portfolio for each institution holding Martin Marietta Materials Inc; share changes are against Q4 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Envestnet Asset Management Inc | 181,868 | $87.0M | 0.03% | −5,073−2.7% | Reduced |
| Great Lakes Advisors, LLC | 184,153 | $88.5M | 0.79% | +11,678+6.8% | Added |
| London Co of Virginia | 186,723 | $89.3M | 0.51% | −2,305−1.2% | Reduced |
| Hawk Ridge Capital Management LP | 191,575 | $91.6M | 4.32% | +100,975+111.5% | Added |
| Two Sigma Advisers, LP | 198,600 | $95.0M | 0.21% | +85,100+75.0% | Added |
| DekaBank Deutsche Girozentrale | 200,340 | $95.1M | 0.19% | +22,816+12.9% | Added |
| Rathbone Brothers plc | 203,953 | $97.5M | 0.47% | −1,299−0.6% | Reduced |
| Price T Rowe Associates Inc | 208,277 | $99.6M | 0.01% | −559,805−72.9% | Reduced |
| Douglass Winthrop Advisors, LLC | 222,445 | $106.4M | 2.02% | +24,683+12.5% | Added |
| Findlay Park Partners LLP | 228,642 | $109.3M | 1.12% | −54,200−19.2% | Reduced |
| Deutsche Bank AG | 249,374 | $119.2M | 0.05% | +31,264+14.3% | Added |
| Congress Asset Management Co | 253,949 | $121.4M | 0.91% | −167−0.1% | Reduced |
| Clearbridge Investments, LLC | 263,486 | $126.0M | 0.11% | −21,401−7.5% | Reduced |
| Legal & General Group Plc | 265,217 | $126.8M | 0.03% | +9,502+3.7% | Added |
| Macquarie Group Ltd | 272,002 | $130.1M | 0.16% | −24,115−8.1% | Reduced |
| Mawer Investment Management Ltd. | 290,506 | $138.9M | 0.67% | +12,819+4.6% | Added |
| William Blair Investment Management, LLC | 292,752 | $140.0M | 0.39% | −145,450−33.2% | Reduced |
| UBS Asset Management Americas Inc | 293,511 | $140.3M | 0.04% | −22,390−7.1% | Reduced |
| Skye Global Management LP | 298,500 | $142.7M | 3.79% | +42,000+16.4% | Added |
| Two Sigma Investments, LP | 315,546 | $150.9M | 0.33% | +78,384+33.1% | Added |
| Eagle Capital Management LLC | 333,316 | $159.4M | 0.58% | +333,316 | New |
| Raymond James Financial Inc | 352,201 | $168.4M | 0.06% | −28,001−7.4% | Reduced |
| Davenport & Co LLC | 359,871 | $172.0M | 1.02% | +3,324+0.9% | Added |
| American Century Companies Inc | 369,382 | $176.6M | 0.11% | +350,729+1,880.3% | Added |
| Bank of New York Mellon Corp | 412,487 | $197.2M | 0.04% | −13,035−3.1% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 416,268 | $199.0M | 0.42% | −48,711−10.5% | Reduced |
| Charles Schwab Investment Management Inc | 416,361 | $199.1M | 0.04% | +19,040+4.8% | Added |
| UBS Group AG | 427,506 | $204.4M | 0.05% | +39,982+10.3% | Added |
| Franklin Resources Inc | 525,683 | $251.3M | 0.07% | +1,098+0.2% | Added |
| Norges Bank | 580,568 | $277.6M | 0.04% | −13,553−2.3% | Reduced |
| Dimensional Fund Advisors LP | 631,519 | $301.9M | 0.08% | −9,845−1.5% | Reduced |
| Northern Trust Corp | 633,472 | $302.9M | 0.04% | +15,678+2.5% | Added |
| CIBC Private Wealth Group, LLC | 690,812 | $312.6M | 0.66% | +217,200+45.9% | Added |
| Diamond Hill Capital Management Inc | 659,363 | $315.3M | 1.45% | +185,731+39.2% | Added |
| King Luther Capital Management Corp | 710,253 | $339.6M | 1.57% | −7,096−1.0% | Reduced |
| Gardner Russo & Quinn LLCSuperinvestorGardner Russo & Quinn | 714,252 | $341.5M | 3.83% | +7,242+1.0% | Added |
| Alkeon Capital Management LLC | 770,351 | $368.3M | 2.18% | −847−0.1% | Reduced |
| Invesco Ltd. | 854,235 | $408.4M | 0.08% | −19,394−2.2% | Reduced |
| Morgan Stanley | 925,212 | $442.4M | 0.03% | −26,140−2.7% | Reduced |
| Goldman Sachs Group Inc | 939,134 | $449.0M | 0.09% | −37,572−3.8% | Reduced |
| Select Equity Group, L.P. | 1,191,400 | $569.6M | 2.54% | −217,343−15.4% | Reduced |
| T. Rowe Price Investment Management, Inc. | 1,214,443 | $580.7M | 0.38% | −392,259−24.4% | Reduced |
| Baillie Gifford & Co | 1,255,116 | $600.1M | 0.52% | −656,204−34.3% | Reduced |
| Geode Capital Management, LLC | 1,516,266 | $722.6M | 0.06% | +43,855+3.0% | Added |
| Amundi | 1,706,416 | $827.3M | 0.30% | +144,270+9.2% | Added |
| Bank of America Corp | 1,774,821 | $848.6M | 0.08% | +184,056+11.6% | Added |
| Principal Financial Group Inc | 1,940,423 | $927.8M | 0.52% | +120,679+6.6% | Added |
| Aristotle Capital Management, LLC | 2,338,485 | $1.12B | 2.23% | −57,860−2.4% | Reduced |
| FMR LLC | 2,657,904 | $1.27B | 0.08% | +144,248+5.7% | Added |
| State Street Corp | 2,768,972 | $1.32B | 0.05% | +74,904+2.8% | Added |
| JPMorgan Chase & Co | 2,944,694 | $1.41B | 0.11% | +268,928+10.1% | Added |
| BlackRock, Inc. | 4,312,093 | $2.06B | 0.04% | +52,328+1.2% | Added |
| Vanguard Group Inc | 7,342,358 | $3.51B | 0.06% | +168,175+2.3% | Added |
| Proequities, Inc. | 0 | $0 | 0.00% | −215−100.0% | Sold out |
| North Star Investment Management Corp. | 0 | $0 | 0.00% | −12−100.0% | Sold out |
| Hexagon Capital Partners LLC | 0 | $0 | 0.00% | −12−100.0% | Sold out |
| Caisse de Depot Et Placement du Quebec | 0 | $0 | 0.00% | −73,000−100.0% | Sold out |
| Atalanta Sosnoff Capital, LLC | 0 | $0 | 0.00% | −50,820−100.0% | Sold out |
| Sandler Capital Management | 0 | $0 | 0.00% | −18,308−100.0% | Sold out |
| Crestline Management, LP | 0 | $0 | 0.00% | −10,700−100.0% | Sold out |
| HITE Hedge Asset Management LLC | 0 | $0 | 0.00% | −10,592−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −10,480−100.0% | Sold out |
| Marietta Investment Partners LLC | 0 | $0 | 0.00% | −9,709−100.0% | Sold out |
| Twinbeech Capital LP | 0 | $0 | 0.00% | −9,480−100.0% | Sold out |
| Vestor Capital, LLC | 0 | $0 | 0.00% | −8,730−100.0% | Sold out |
| ING Groep NV | 0 | $0 | 0.00% | −7,806−100.0% | Sold out |
| Aquatic Capital Management LLC | 0 | $0 | 0.00% | −6,922−100.0% | Sold out |
| DoubleLine ETF Adviser LP | 0 | $0 | 0.00% | −6,816−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −6,252−100.0% | Sold out |
| Natixis | 0 | $0 | 0.00% | −5,793−100.0% | Sold out |
| Clearfield Capital Management LP | 0 | $0 | 0.00% | −5,700−100.0% | Sold out |
| Aubrey Capital Management Ltd | 0 | $0 | 0.00% | −5,400−100.0% | Sold out |
| Grantham, Mayo, Van Otterloo & Co. LLC | 0 | $0 | 0.00% | −5,014−100.0% | Sold out |
| First Hawaiian Bank | 0 | $0 | 0.00% | −4,839−100.0% | Sold out |
| Y-Intercept (Hong Kong) Ltd | 0 | $0 | 0.00% | −4,617−100.0% | Sold out |
| Campbell & CO Investment Adviser LLC | 0 | $0 | 0.00% | −4,582−100.0% | Sold out |
| Entropy Technologies, LP | 0 | $0 | 0.00% | −4,079−100.0% | Sold out |
| Aigen Investment Management, LP | 0 | $0 | 0.00% | −3,451−100.0% | Sold out |
| Quantbot Technologies LP | 0 | $0 | 0.00% | −2,816−100.0% | Sold out |
| Boussard & Gavaudan Investment Management LLP | 0 | $0 | 0.00% | −2,758−100.0% | Sold out |
| Bleakley Financial Group, LLC | 0 | $0 | 0.00% | −2,708−100.0% | Sold out |
| FORA Capital, LLC | 0 | $0 | 0.00% | −2,591−100.0% | Sold out |
| Fieldview Capital Management, LLC | 0 | $0 | 0.00% | −2,542−100.0% | Sold out |
| Nwam LLC | 0 | $0 | 0.00% | −2,540−100.0% | Sold out |
| Mirabella Financial Services LLP | 0 | $0 | 0.00% | −2,477−100.0% | Sold out |
| Boston Private Wealth LLC | 0 | $0 | 0.00% | −2,446−100.0% | Sold out |
| Fox Run Management, L.L.C. | 0 | $0 | 0.00% | −2,357−100.0% | Sold out |
| SRN Advisors, LLC | 0 | $0 | 0.00% | −2,353−100.0% | Sold out |
| Engineers Gate Manager LP | 0 | $0 | 0.00% | −2,096−100.0% | Sold out |
| HMS Capital Management, LLC | 0 | $0 | 0.00% | −2,029−100.0% | Sold out |
| Virtus ETF Advisers LLC | 0 | $0 | 0.00% | −1,989−100.0% | Sold out |
| Allstate Corp | 0 | $0 | 0.00% | −1,815−100.0% | Sold out |
| Nebula Research & Development LLC | 0 | $0 | 0.00% | −1,804−100.0% | Sold out |
| DJE Kapital AG | 0 | $0 | 0.00% | −1,720−100.0% | Sold out |
| Jump Financial, LLC | 0 | $0 | 0.00% | −1,688−100.0% | Sold out |
| Magnetar Financial LLC | 0 | $0 | 0.00% | −1,440−100.0% | Sold out |
| Abc Arbitrage SA | 0 | $0 | 0.00% | −1,406−100.0% | Sold out |
| Balyasny Asset Management LLC | 0 | $0 | 0.00% | −1,396−100.0% | Sold out |
| Venture Visionary Partners LLC | 0 | $0 | 0.00% | −1,367−100.0% | Sold out |
| FFT Wealth Management LLC | 0 | $0 | 0.00% | −1,283−100.0% | Sold out |