Ownership history in PEAK6 Group LLC · 57 quarters on record
This page tracks every 13F SEC filing in which PEAK6 Group LLC reported a position in BRUNSWICK CORP COM (BC). 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 Q1 | REDUCED | 2,700 | -12,500 | -82.2% | 0.00% | $160K | $51.23 |
| 2018 Q1 | REDUCED | 15,200 | -14,300 | -48.5% | 0.00% | $903K | $51.23 |
| 2017 Q4 | ADDED | 29,500 | +20,600 | +231.5% | 0.01% | $1.6M | $47.48 |
| 2017 Q4 | ADDED | 8,900 | +1,761 | +24.7% | 0.00% | $491K | $47.48 |
| 2017 Q4 | REDUCED | 7,139 | -45,861 | -86.5% | 0.00% | $394K | $47.48 |
| 2017 Q3 | ADDED | 53,000 | +48,200 | +1004.2% | 0.02% | $3.0M | $47.95 |
| 2017 Q3 | REDUCED | 4,800 | -11,304 | -70.2% | 0.00% | $269K | $47.95 |
| 2017 Q3 | REDUCED | 16,104 | -36,696 | -69.5% | 0.00% | $901K | $47.95 |
| 2017 Q2 | ADDED | 52,800 | +23,500 | +80.2% | 0.02% | $3.3M | $53.56 |
| 2017 Q2 | ADDED | 29,300 | +14,500 | +98.0% | 0.01% | $1.8M | $53.56 |
As of 2025 Q4 — sorted by position size