North Star Investment Management Corp.
Position in MLM — Martin Marietta Materials Inc
CIK 1342857
CHICAGO, IL
Position in MLM
as of Mar 31, 2026
· filed Apr 23, 2026
Position Value
$4,120
+$385 QoQ
Shares Held
7
+16.7% QoQ
Ownership
0.000%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Dec 2022
10 quarters on record
Voting authority
Sole 0%
Shared 0%
None 100%
Common Shares in MLM Over Time
Shares Held
Position Value (USD)
Position in Building Materials
Basic Materials · as of Mar 31, 2026North Star Investment Management Corp. holds $4,258,804 across 6 Building Materials names. MLM ranks #2 (0.1% of the industry book) .
All Filings in MLM
Export CSV
10 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $4,120 | 7 | Shares | Sole | 2026-04-23 | |
| 2025-12-31 | $3,735 | 6 | Shares | Sole | 2026-01-30 | |
| 2025-03-31 | $0 | 0 | Shares | Sole | 2025-04-17 | |
| 2024-12-31 | $6,198 | 12 | Shares | Sole | 2025-02-10 | |
| 2024-03-31 | $1,227 | 2 | Shares | Sole | 2024-04-30 | |
| 2023-12-31 | $997 | 2 | Shares | Sole | 2024-01-10 | |
| 2023-09-30 | $820 | 2 | Shares | Sole | 2023-11-06 | |
| 2023-06-30 | $923 | 2 | Shares | Sole | 2023-08-02 | |
| 2023-03-31 | $710 | 2 | Shares | Sole | 2023-04-27 | |
| 2022-12-31 | $675 | 2 | Shares | Sole | 2023-01-11 | |
| No filing history on record for this holder in this stock. | ||||||