O'SHAUGHNESSY ASSET MANAGEMENT, LLC
Position in MLM — Martin Marietta Materials Inc
CIK 1423442
Stamford, CT
Position in MLM
as of Mar 31, 2026
· filed May 13, 2026
Position Value
$7,893,021
+$747,998 QoQ
Shares Held
13,408
+16.8% QoQ
Ownership
0.022%
of shares outstanding
% of Portfolio
0.04%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in MLM Over Time
Shares Held
Position Value (USD)
Position in Building Materials
Basic Materials · as of Mar 31, 2026O'SHAUGHNESSY ASSET MANAGEMENT, LLC holds $51,054,733 across 5 Building Materials names. MLM ranks #4 (15.5% of the industry book) .
All Filings in MLM
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25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $7,893,021 | 13,408 | Shares | Sole | 2026-05-13 | |
| 2025-12-31 | $7,145,023 | 11,475 | Shares | Sole | 2026-02-11 | |
| 2025-09-30 | $6,604,073 | 10,478 | Shares | Sole | 2025-11-13 | |
| 2025-06-30 | $5,268,918 | 9,598 | Shares | Sole | 2025-08-12 | |
| 2025-03-31 | $3,450,186 | 7,216 | Shares | Sole | 2025-05-13 | |
| 2024-12-31 | $3,226,059 | 6,246 | Shares | Sole | 2025-02-12 | |
| 2024-09-30 | $2,976,522 | 5,530 | Shares | Sole | 2024-11-12 | |
| 2024-06-30 | $2,879,667 | 5,315 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $2,359,371 | 3,843 | Shares | Sole | 2024-05-13 | |
| 2023-12-31 | $1,416,904 | 2,840 | Shares | Sole | 2024-02-09 | |
| 2023-09-30 | $733,527 | 1,787 | Shares | Sole | 2023-11-13 | |
| 2023-06-30 | $562,800 | 1,219 | Shares | Sole | 2023-08-11 | |
| 2023-03-31 | $279,432 | 787 | Shares | Sole | 2023-05-12 | |
| 2022-12-31 | $544,131 | 1,610 | Shares | Sole | 2023-02-10 | |
| 2022-09-30 | $497,629 | 1,545 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $368,364 | 1,231 | Shares | Sole | 2022-08-11 | |
| 2022-03-31 | $464,177 | 1,206 | Shares | Sole | 2022-05-13 | |
| 2021-12-31 | $356,821 | 810 | Shares | Defined | 2022-02-11 | |
| 2021-09-30 | $142,138 | 416 | Shares | Sole | 2021-11-10 | |
| 2021-06-30 | $92,526 | 263 | Shares | Sole | 2021-08-09 | |
| 2021-03-31 | $40,634 | 121 | Shares | Sole | 2021-05-14 | |
| 2020-12-31 | $22,717 | 80 | Shares | Sole | 2021-02-11 | |
| 2020-09-30 | $13,650 | 58 | Shares | Sole | 2020-11-12 | |
| 2020-06-30 | $8,056 | 39 | Shares | Sole | 2020-08-13 | |
| 2020-03-31 | $1,513 | 8 | Shares | Sole | 2020-05-13 | |
| No filing history on record for this holder in this stock. | ||||||