Ownership history in PEAK6 Group LLC · 16 quarters on record
This page tracks every 13F SEC filing in which PEAK6 Group LLC reported a position in DORMAN PRODUCTS INC COM (DORM). 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 | 7,446 | +2,446 | +48.9% | 0.00% | $509K | $68.31 |
| 2018 Q1 | REDUCED | 5,000 | -7,500 | -60.0% | 0.00% | $331K | $66.21 |
| 2018 Q1 | REDUCED | 12,500 | -4,201 | -25.2% | 0.00% | $828K | $66.21 |
| 2018 Q1 | ADDED | 16,701 | +8,901 | +114.1% | 0.00% | $1.1M | $66.21 |
| 2016 Q4 | ADDED | 7,800 | +4,900 | +169.0% | 0.00% | $570K | $73.06 |
| 2016 Q4 | REDUCED | 2,900 | -3,400 | -54.0% | 0.00% | $212K | $73.06 |
| 2016 Q3 | ADDED | 6,300 | +1,200 | +23.5% | 0.00% | $403K | $63.90 |
| 2016 Q3 | ADDED | 5,100 | +2,000 | +64.5% | 0.00% | $326K | $63.90 |
| 2015 Q3 | ADDED | 3,100 | +213 | +7.4% | 0.00% | $158K | $50.89 |
| 2015 Q3 | ADDED | 2,887 | +1,387 | +92.5% | 0.00% | $147K | $50.89 |
As of 2025 Q4 — sorted by position size