WELLINGTON MANAGEMENT GROUP LLP
Position in MLM — Martin Marietta Materials Inc
CIK 902219
Boston, MA
Position in MLM
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$897,147
+$472,494 QoQ
Shares Held
1,524
+123.5% QoQ
Ownership
0.003%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
22 quarters on record
Voting authority
Sole 0.ToString("F0")%
Shared 100.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, 2026WELLINGTON MANAGEMENT GROUP LLP holds $1,608,251,418 across 7 Building Materials names. MLM ranks #7 (0.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | JHX |
James Hardie Industries plc
|
52,803,225 | $1,000,093,076 | |
| 2 | AMRZ |
Amrize Ltd
|
6,711,677 | $375,988,141 | |
| 3 | CX |
Cemex Sab De CV
|
17,206,295 | $196,840,014 | |
| 4 | TGLS |
Tecnoglass Inc.
|
404,369 | $18,014,638 | |
| 5 | CRH |
Crh Public Ltd Co
|
147,538 | $15,509,193 | |
| 6 | VMC |
Vulcan Materials CO
|
3,339 | $909,209 | |
| 7 | MLM |
Martin Marietta Materials Inc
This page
|
1,524 | $897,147 |
All Filings in MLM
Export CSV
22 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $897,147 | 1,524 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $424,653 | 682 | Shares | Defined | 2026-02-17 | |
| 2025-09-30 | $794,782 | 1,261 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $417,758 | 761 | Shares | Defined | 2025-08-14 | |
| 2025-03-31 | $220,895 | 462 | Shares | Defined | 2025-05-13 | |
| 2024-12-31 | $231,391 | 448 | Shares | Defined | 2025-02-12 | |
| 2024-09-30 | $228,756 | 425 | Shares | Defined | 2024-11-14 | |
| 2024-06-30 | $209,675 | 387 | Shares | Defined | 2024-08-14 | |
| 2024-03-31 | $370,819 | 604 | Shares | Defined | 2024-05-15 | |
| 2023-12-31 | $247,957 | 497 | Shares | Defined | 2024-02-12 | |
| 2023-09-30 | $265,990 | 648 | Shares | Defined | 2023-11-14 | |
| 2023-06-30 | $521,247 | 1,129 | Shares | Defined | 2023-08-14 | |
| 2022-06-30 | $237,595 | 794 | Shares | Defined | 2022-08-15 | |
| 2022-03-31 | $244,019 | 634 | Shares | Defined | 2022-05-16 | |
| 2021-12-31 | $259,466 | 589 | Shares | Defined | 2022-02-11 | |
| 2021-09-30 | $204,324 | 598 | Shares | Defined | 2021-11-15 | |
| 2021-06-30 | $212,140 | 603 | Shares | Defined | 2021-08-16 | |
| 2021-03-31 | $1,427,569 | 4,251 | Shares | Defined | 2021-05-17 | |
| 2020-12-31 | $1,406,502 | 4,953 | Shares | Defined | 2021-02-12 | |
| 2020-09-30 | $57,519,157 | 244,388 | Shares | Defined | 2020-11-16 | |
| 2020-06-30 | $62,949,726 | 304,738 | Shares | Defined | 2020-08-14 | |
| 2020-03-31 | $941,797 | 4,977 | Shares | Defined | 2020-05-14 | |
| No filing history on record for this holder in this stock. | ||||||