Ownership history in RENAISSANCE TECHNOLOGIES LLC · 28 quarters on record
This page tracks every 13F SEC filing in which RENAISSANCE TECHNOLOGIES LLC reported a position in ATOSSA THERAPEUTICS INC (ATOS). 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 | 2,062,838 | +514,175 | +33.2% | 0.00% | $1.2M | $8.85 |
| 2025 Q3 | REDUCED | 1,548,663 | -263,588 | -14.5% | 0.00% | $1.3M | $13.05 |
| 2025 Q2 | REDUCED | 1,812,251 | -42,850 | -2.3% | 0.00% | $1.5M | $12.45 |
| 2025 Q1 | ADDED | 1,855,101 | +297,469 | +19.1% | 0.00% | $1.2M | $10.05 |
| 2024 Q4 | ADDED | 1,557,632 | +247,562 | +18.9% | 0.00% | $1.5M | $14.10 |
| 2024 Q3 | REDUCED | 1,310,070 | -240,840 | -15.5% | 0.00% | $2.0M | $22.80 |
| 2024 Q2 | ADDED | 1,550,910 | +164,540 | +11.9% | 0.00% | $1.8M | $17.85 |
| 2024 Q1 | ADDED | 1,386,370 | +102,100 | +8.0% | 0.00% | $2.5M | $27.00 |
| 2023 Q4 | ADDED | 1,284,270 | +41,900 | +3.4% | 0.00% | $1.1M | $13.20 |
| 2023 Q3 | ADDED | 1,242,370 | +168,300 | +15.7% | 0.00% | $915K | $11.10 |
As of 2025 Q4 — sorted by position size