Ownership history in PEAK6 LLC · 4 quarters on record
This page tracks every 13F SEC filing in which PEAK6 LLC reported a position in IONIS PHARMACEUTICALS INC (IONS). 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) |
|---|---|---|---|---|---|---|---|
| 2025 Q4 | ADDED | 30,642 | +9,942 | +48.0% | 0.00% | $2.4M | $79.11 |
| 2025 Q3 | ADDED | 20,700 | +14,588 | +238.7% | 0.00% | $1.4M | $65.42 |
| 2025 Q3 | REDUCED | 6,112 | -93,888 | -93.9% | 0.00% | $400K | $65.42 |
| 2024 Q4 | INITIATED | 100,000 | — | — | 0.01% | $3.5M | $34.96 |
As of 2025 Q4 — sorted by position size