Ownership history in PEAK6 Group LLC · 72 quarters on record
This page tracks every 13F SEC filing in which PEAK6 Group LLC reported a position in ILLUMINA INC COM (ILMN). 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 | REDUCED | 101,700 | -80,700 | -44.2% | 0.12% | $28.4M | $271.68 |
| 2018 Q2 | ADDED | 182,400 | +106,447 | +140.1% | 0.22% | $50.9M | $271.68 |
| 2018 Q1 | REDUCED | 75,953 | -23,347 | -23.5% | 0.08% | $18.0M | $229.98 |
| 2018 Q1 | REDUCED | 99,300 | -35,700 | -26.4% | 0.10% | $23.5M | $229.98 |
| 2018 Q1 | REDUCED | 135,000 | -166,100 | -55.2% | 0.14% | $31.9M | $229.98 |
| 2017 Q4 | ADDED | 301,100 | +268,283 | +817.5% | 0.31% | $65.8M | $212.54 |
| 2017 Q4 | REDUCED | 32,817 | -114,383 | -77.7% | 0.03% | $7.2M | $212.54 |
| 2017 Q4 | REDUCED | 147,200 | -10,000 | -6.4% | 0.15% | $32.2M | $212.54 |
| 2017 Q3 | ADDED | 157,200 | +86,200 | +121.4% | 0.16% | $31.3M | $193.77 |
| 2017 Q3 | REDUCED | 71,000 | -10,475 | -12.9% | 0.07% | $14.1M | $193.77 |
As of 2025 Q4 — sorted by position size