Ownership history in Deep Track Capital, LP · 13 quarters on record
This page tracks every 13F SEC filing in which Deep Track Capital, LP 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 | REDUCED | 1,700,000 | -2,108,144 | -55.4% | 2.40% | $134.5M | $79.11 |
| 2025 Q3 | REDUCED | 3,808,144 | -1,083,400 | -22.1% | 6.95% | $249.1M | $65.42 |
| 2025 Q2 | ADDED | 4,891,544 | +327,337 | +7.2% | 6.20% | $193.3M | $39.51 |
| 2025 Q1 | ADDED | 4,564,207 | +2,630,279 | +136.0% | 4.46% | $137.7M | $30.17 |
| 2024 Q4 | REDUCED | 1,933,928 | -266,072 | -12.1% | 2.52% | $67.6M | $34.96 |
| 2024 Q3 | ADDED | 2,200,000 | +200,000 | +10.0% | 2.80% | $88.1M | $40.06 |
| 2024 Q2 | ADDED | 2,000,000 | +626,525 | +45.6% | 2.85% | $95.3M | $47.66 |
| 2024 Q1 | ADDED | 1,373,475 | +124,407 | +10.0% | 1.71% | $59.5M | $43.35 |
| 2023 Q4 | REDUCED | 1,249,068 | -1,585,001 | -55.9% | 2.11% | $63.2M | $50.59 |
| 2023 Q3 | UNCHANGED | 2,834,069 | — | 0% | 4.96% | $128.6M | $45.36 |
As of 2025 Q4 — sorted by position size