Ownership history in PEAK6 Group LLC · 60 quarters on record
This page tracks every 13F SEC filing in which PEAK6 Group LLC reported a position in NASDAQ STOCK MARKET INC COM (NDAQ). 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 | 3,400 | -136,400 | -97.6% | 0.00% | $293K | $25.45 |
| 2018 Q1 | ADDED | 139,800 | +64,300 | +85.2% | 0.05% | $12.1M | $25.45 |
| 2017 Q4 | ADDED | 75,500 | +47,300 | +167.7% | 0.03% | $5.8M | $22.58 |
| 2017 Q4 | ADDED | 28,200 | +9,700 | +52.4% | 0.01% | $2.2M | $22.58 |
| 2017 Q3 | REDUCED | 18,500 | -15,800 | -46.1% | 0.01% | $1.4M | $22.68 |
| 2017 Q3 | ADDED | 34,300 | +14,654 | +74.6% | 0.01% | $2.7M | $22.68 |
| 2017 Q2 | REDUCED | 19,646 | -28,854 | -59.5% | 0.01% | $1.4M | $20.80 |
| 2017 Q2 | ADDED | 48,500 | +45,400 | +1464.5% | 0.02% | $3.5M | $20.80 |
| 2017 Q2 | REDUCED | 3,100 | -1,600 | -34.0% | 0.00% | $222K | $20.80 |
| 2017 Q1 | REDUCED | 4,700 | -1,021 | -17.8% | 0.00% | $326K | $20.10 |
As of 2025 Q4 — sorted by position size