Ownership history in PEAK6 Group LLC · 37 quarters on record
This page tracks every 13F SEC filing in which PEAK6 Group LLC reported a position in EXACT SCIENCES CORP COM (EXAS). 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 | 25,000 | +13,100 | +110.1% | 0.01% | $1.5M | $59.79 |
| 2018 Q2 | REDUCED | 11,900 | -15,000 | -55.8% | 0.00% | $712K | $59.79 |
| 2018 Q1 | ADDED | 26,900 | +9,915 | +58.4% | 0.00% | $1.1M | $40.33 |
| 2018 Q1 | REDUCED | 16,985 | -9,915 | -36.9% | 0.00% | $685K | $40.33 |
| 2017 Q4 | ADDED | 26,900 | +11,600 | +75.8% | 0.01% | $1.4M | $52.54 |
| 2017 Q4 | ADDED | 15,300 | +5,430 | +55.0% | 0.00% | $804K | $52.54 |
| 2017 Q4 | ADDED | 9,870 | +6,370 | +182.0% | 0.00% | $519K | $52.54 |
| 2017 Q3 | REDUCED | 3,500 | -17,400 | -83.3% | 0.00% | $165K | $47.12 |
| 2017 Q3 | ADDED | 20,900 | +17,400 | +497.1% | 0.01% | $985K | $47.12 |
| 2017 Q2 | REDUCED | 3,500 | -37,100 | -91.4% | 0.00% | $124K | $35.37 |
As of 2025 Q4 — sorted by position size