Ownership history in Squarepoint Ops LLC · 9 quarters on record
This page tracks every 13F SEC filing in which Squarepoint Ops 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 Q3 | ADDED | 253,343 | +72,235 | +39.9% | 0.00% | $220K | $13.05 |
| 2025 Q2 | REDUCED | 181,108 | -297,891 | -62.2% | 0.00% | $150K | $12.45 |
| 2025 Q1 | ADDED | 478,999 | +466,372 | +3693.5% | 0.00% | $322K | $10.05 |
| 2024 Q3 | REDUCED | 12,627 | -53,914 | -81.0% | 0.00% | $19K | $22.80 |
| 2024 Q2 | REDUCED | 66,541 | -44,841 | -40.3% | 0.00% | $79K | $17.85 |
| 2024 Q1 | ADDED | 111,382 | +48,317 | +76.6% | 0.00% | $200K | $27.00 |
| 2023 Q4 | ADDED | 63,065 | +35,543 | +129.1% | 0.00% | $55K | $13.20 |
| 2021 Q4 | REDUCED | 27,522 | -160,737 | -85.4% | 0.00% | $44K | $24.00 |
| 2021 Q2 | INITIATED | 188,259 | — | — | 0.00% | $1.2M | $94.80 |
As of 2025 Q4 — sorted by position size