Ownership history in PEAK6 Group LLC · 63 quarters on record
This page tracks every 13F SEC filing in which PEAK6 Group LLC reported a position in MARTIN MARIETTA MATLS INC COM (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) |
|---|---|---|---|---|---|---|---|
| 2018 Q2 | REDUCED | 10,700 | -6,500 | -37.8% | 0.01% | $2.4M | $211.10 |
| 2018 Q2 | REDUCED | 17,200 | -90,800 | -84.1% | 0.02% | $3.8M | $211.10 |
| 2018 Q1 | ADDED | 108,000 | +86,186 | +395.1% | 0.10% | $22.4M | $195.56 |
| 2018 Q1 | ADDED | 21,814 | +20,014 | +1111.9% | 0.02% | $4.5M | $195.56 |
| 2018 Q1 | REDUCED | 1,800 | -43,900 | -96.1% | 0.00% | $373K | $195.56 |
| 2017 Q4 | REDUCED | 45,700 | -26,400 | -36.6% | 0.05% | $10.1M | $208.07 |
| 2017 Q4 | ADDED | 72,100 | +42,900 | +146.9% | 0.07% | $15.9M | $208.07 |
| 2017 Q3 | ADDED | 29,200 | +19,440 | +199.2% | 0.03% | $6.0M | $193.72 |
| 2017 Q3 | REDUCED | 9,760 | -7,340 | -42.9% | 0.01% | $2.0M | $193.72 |
| 2017 Q3 | REDUCED | 17,100 | -12,400 | -42.0% | 0.02% | $3.5M | $193.72 |
As of 2025 Q4 — sorted by position size