MLM
Martin Marietta Materials ·
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Martin Marietta Materials (MLM) is held by 10 tracked hedge fund(s) and traded by 1 member(s) of Congress. Largest tracked holder: Select Equity Group, L.P..
| Fund | % of portfolio | Shares | Value | Latest activity | Avg buy price | Date |
|---|---|---|---|---|---|---|
| Select Equity Group, L.P. Select Equity Group, L.P. |
3.1% | 1.0M | $608M | ▼ 3.2% (−34K) | $362.82 | 2026-03-31 |
| ALKEON CAPITAL MANAGEMENT LLC Panayotis Sparaggis |
0.7% | 747K | $440M | — | $465.75 | 2026-03-31 |
| D1 Capital Partners L.P. D1 Capital Partners L.P. |
1.7% | 323K | $190M | NEW (+323K) | $588.68 | 2026-03-31 |
| DIAMOND HILL CAPITAL MANAGEMENT INC DIAMOND HILL CAPITAL MANAGEMENT INC |
1.1% | 289K | $170M | ▼ 35% (−157K) | $436.86 | 2026-03-31 |
| WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC |
0.5% | 272K | $160M | ▲ 0.8% (+2K) | $458.19 | 2026-03-31 |
| Mawer Investment Management Ltd. Mawer Investment Management Ltd. |
1.0% | 256K | $151M | ▼ 3.5% (−9K) | $371.70 | 2026-03-31 |
| CONGRESS ASSET MANAGEMENT CO CONGRESS ASSET MANAGEMENT CO |
1.0% | 238K | $140M | ▼ 0.7% (−2K) | $434.68 | 2026-03-31 |
| Findlay Park Partners LLP Findlay Park Partners LLP |
1.6% | 194K | $114M | ▲ 7.5% (+14K) | $371.32 | 2026-03-31 |
| Cannell & Spears LLC Cannell & Spears LLC |
0.9% | 81K | $48M | ▲ 54% (+29K) | $598.92 | 2026-03-31 |
| Stockbridge Partners Sharlyn Heslam |
0.5% | 32K | $19M | NEW (+32K) | $588.68 | 2026-03-31 |
FAQ ▾
Which hedge funds hold MLM?
Tracked holders include: Select Equity Group, L.P., ALKEON CAPITAL MANAGEMENT LLC, D1 Capital Partners L.P., DIAMOND HILL CAPITAL MANAGEMENT INC.
How much smart money owns MLM?
10 tracked hedge fund(s) and 1 member(s) of Congress have disclosed positions.
Are members of Congress trading MLM?
Yes — 1 member(s) have disclosed MLM trades. See the Congress tab.
Where does this data come from?
SEC 13F filings (funds), Form 4 (insiders) and STOCK Act reports (Congress).
Sourced from SEC 13F, Form 4 & STOCK Act filings · Not investment advice ▾
Ownership from SEC filings; price from market data.
Published by WealthFile · Not investment advice.