Position in MLM
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$50,193,084
+$12,561,715 QoQ
Shares Held
87,035
+36.2% QoQ
Ownership
0.145%
of shares outstanding
% of Portfolio
3.48%
of 13F equity value
Holder Rank
#84
of 1,072 holders
Holding Since
Mar 2020
15 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in MLM Over Time
Shares Held
Position Value (USD)
Position in Building Materials
Basic Materials · as of Jun 30, 2026Harvey Partners, LLC holds $50,193,084 across 1 Building Materials name. MLM ranks #1 (100.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | MLM |
Martin Marietta Materials Inc
This page
|
87,035 | $50,193,084 |
All Filings in MLM
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15 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $50,193,084 | 87,035 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $37,631,369 | 63,925 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $31,839,719 | 51,135 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $32,207,308 | 51,100 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $26,311,652 | 47,930 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $13,387,640 | 28,000 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $12,654,250 | 24,500 | Shares | Sole | 2025-02-14 | |
| 2024-09-30 | $9,150,250 | 17,000 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $24,787,350 | 45,750 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $29,776,090 | 48,500 | Shares | Sole | 2024-05-15 | |
| 2023-12-31 | $19,956,400 | 40,000 | Shares | Sole | 2024-02-14 | |
| 2023-09-30 | $15,187,760 | 37,000 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $14,081,545 | 30,500 | Shares | Sole | 2023-08-14 | |
| 2020-06-30 | $1,755,845 | 8,500 | Shares | Sole | 2020-08-14 | |
| 2020-03-31 | $1,797,685 | 9,500 | Shares | Sole | 2020-06-23 | |
| No filing history on record for this holder in this stock. | ||||||