Which hedge funds own MLM? MARTIN MARIETTA MATLS INC, Q2 2026 13F holders
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18 of the hedge funds tracked by WhaleCreep disclosed a position in MLM (MARTIN MARIETTA MATLS INC) in their Q2 2026 13F filings, worth $2.3bn in total. The largest holder by portfolio weight is Gardner Russo & Quinn at 4.6% of its book. 6 managers opened a new position this quarter: TCI Fund Management, Junto Capital Management, Suvretta Capital Management, Renaissance Technologies LLC.
18tracked managers holding
6opened this quarter
0exited this quarter
Which hedge funds hold MLM? Current holders by portfolio weight
| Manager | As of | Weight of book | Value | Shares | Δ shares | Action |
|---|---|---|---|---|---|---|
| Gardner Russo & Quinn | Q2 2026 | 4.6% | $406.8m | 705,367 | -1% | reduced |
| Skye Global Management | Q2 2026 | 2.8% | $145.3m | 252,000 | -6% | reduced |
| Findlay Park Partners | Q2 2026 | 1.6% | $119.5m | 207,262 | 7% | added |
| TCI Fund Management | Q2 2026 | 1.4% | $758.4m | 1,315,109 | – | new |
| Junto Capital Management | Q2 2026 | 1.3% | $71.2m | 123,546 | – | new |
| Alkeon Capital Management | Q2 2026 | 0.6% | $114.6m | 627,351 | -16% | reduced |
| D1 Capital Partners | Q2 2026 | 0.6% | $199.0m | 345,060 | 7% | added |
| Baillie Gifford | Q2 2026 | 0.4% | $379.1m | 991,786 | -9% | reduced |
| Suvretta Capital Management | Q2 2026 | 0.3% | $15.0m | 26,000 | – | new |
| Ancora Advisors | Q2 2026 | 0.1% | $6.0m | 10,423 | -0% | held |
| First Manhattan | Q2 2026 | 0.1% | $20.3m | 35,200 | 0% | held |
| Renaissance Technologies LLC | Q2 2026 | 0.0% | $18.4m | 31,894 | – | new |
| Woodline Partners | Q2 2026 | 0.0% | $7.6m | 13,117 | -82% | reduced |
| Millennium Management | Q2 2026 | 0.0% | $31.2m | 54,131 | 264% | added |
| Citadel Advisors | Q2 2026 | 0.0% | $14.9m | 25,897 | 55% | added |
| Tudor Investment | Q2 2026 | 0.0% | $1.6m | 2,694 | 2% | added |
| Marshall Wace | Q2 2026 | 0.0% | $2.6m | 4,521 | – | new |
| D. E. Shaw & Co | Q2 2026 | 0.0% | $824.7k | 1,430 | – | new |
How has hedge fund ownership of MLM changed?
| Quarter | Managers holding | Combined value |
|---|---|---|
| Q2 2026 | 18 | $2.3bn |
| Q1 2026 | 12 | $1.9bn |
| Q4 2025 | 8 | $1.9bn |
| Q3 2025 | 8 | $1.3bn |
| Q2 2025 | 8 | $1.2bn |
| Q1 2025 | 9 | $2.2bn |
| Q4 2024 | 10 | $3.0bn |
| Q3 2024 | 8 | $1.8bn |
| Q2 2024 | 7 | $3.0bn |
| Q1 2024 | 10 | $3.1bn |
| Q4 2023 | 10 | $1.9bn |
| Q3 2023 | 10 | $1.5bn |
| Q2 2023 | 10 | $2.9bn |
| Q1 2023 | 12 | $1.5bn |
| Q4 2022 | 7 | $1.5bn |
| Q3 2022 | 9 | $1.3bn |
Counts every tracked manager that disclosed MLM in that quarter's filing, including managers that have since stopped filing.