Ownership history in BISLETT MANAGEMENT, LLC · 11 quarters on record
This page tracks every 13F SEC filing in which BISLETT MANAGEMENT, LLC reported a position in MARTIN MARIETTA COMM (MLM). Data includes quarterly share count, position size as % of portfolio, estimated market value, and end-of-quarter stock price — sourced directly from SEC EDGAR 13F filings.
| Quarter | Action | Shares | Change | Chg % | % of Fund | Mkt Value | Price (EOQ) |
|---|---|---|---|---|---|---|---|
| 2025 Q4 | UNCHANGED | 5,000 | — | 0% | 2.36% | $3.1M | $621.90 |
| 2025 Q3 | UNCHANGED | 5,000 | — | 0% | 2.28% | $3.2M | $628.67 |
| 2025 Q2 | UNCHANGED | 5,000 | — | 0% | 1.88% | $2.7M | $546.82 |
| 2025 Q1 | REDUCED | 5,000 | -49,000 | -90.7% | 1.69% | $2.4M | $475.58 |
As of 2025 Q4 — sorted by position size