Ownership history in PEAK6 Group LLC · 26 quarters on record
This page tracks every 13F SEC filing in which PEAK6 Group LLC reported a position in DOUGLAS DYNAMICS INC COM (PLOW). 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 | ADDED | 63,500 | +37,300 | +142.4% | 0.01% | $3.0M | $36.68 |
| 2018 Q2 | ADDED | 26,200 | +25,975 | +11544.4% | 0.01% | $1.3M | $36.68 |
| 2018 Q1 | REDUCED | 225 | -13,075 | -98.3% | 0.00% | $10K | $32.94 |
| 2018 Q1 | ADDED | 13,300 | +2,200 | +19.8% | 0.00% | $577K | $32.94 |
| 2018 Q1 | ADDED | 11,100 | +200 | +1.8% | 0.00% | $481K | $32.94 |
| 2017 Q4 | REDUCED | 10,900 | -23,000 | -67.8% | 0.00% | $412K | $28.56 |
| 2017 Q4 | ADDED | 33,900 | +7,600 | +28.9% | 0.01% | $1.3M | $28.56 |
| 2017 Q3 | ADDED | 26,300 | +11,300 | +75.3% | 0.01% | $1.0M | $29.58 |
| 2017 Q3 | ADDED | 15,000 | +4,747 | +46.3% | 0.00% | $591K | $29.58 |
| 2017 Q1 | REDUCED | 10,253 | -21,847 | -68.1% | 0.00% | $314K | $22.68 |
As of 2025 Q4 — sorted by position size