Ownership history in PEAK6 LLC · 9 quarters on record
This page tracks every 13F SEC filing in which PEAK6 LLC reported a position in MARTIN MARIETTA MATLS INC (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 Q3 | ADDED | 400 | +225 | +128.6% | 0.00% | $252K | $628.67 |
| 2025 Q3 | REDUCED | 175 | -225 | -56.2% | 0.00% | $110K | $628.67 |
| 2025 Q2 | ADDED | 400 | +341 | +578.0% | 0.00% | $220K | $546.82 |
| 2025 Q2 | REDUCED | 59 | -341 | -85.2% | 0.00% | $32K | $546.82 |
| 2025 Q1 | ADDED | 400 | +328 | +455.6% | 0.00% | $191K | $475.58 |
| 2025 Q1 | ADDED | 72 | +70 | +3500.0% | 0.00% | $34K | $475.58 |
| 2024 Q4 | REDUCED | 2 | -198 | -99.0% | 0.00% | $1K | $512.90 |
| 2024 Q4 | REDUCED | 200 | -1,000 | -83.3% | 0.00% | $103K | $512.90 |
| 2024 Q4 | INITIATED | 1,200 | — | — | 0.00% | $620K | $512.90 |
As of 2025 Q4 — sorted by position size