ATOS ATOSSA THERAPEUTICS INC

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.

Peak position
0.01% (2021 Q1)
Avg. % of fund
0.0%
First filed
1999 Q1
Last filed
2025 Q4
Quarters held
28
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
18 older quarters hidden  —  Sign in free or upgrade to Premium to see full history
% of Fund (quarterly)    ATOS price (monthly, adj. close)
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