Atossa Therapeutics Inc. (ATOS)
NASDAQ: ATOS
· Real-Time Price · USD
1.01
0.09 (9.78%)
At close: Oct 03, 2025, 3:59 PM
1.01
-0.03%
After-hours: Oct 03, 2025, 07:50 PM EDT
13F Institute Ownership
Total Institutes of 86 in Atossa Therapeutics expanded their positions with an increase of 0 investors compared to the previous quarter. A reduction of 7.01M shares, as total invested capital declined by $1.37M with ownership percentage dropping from 21.95% to 16.53%.
Options Activity
Institutions are holding more Puts Contracts as Calls Contracts, indicating a bearish sentiment.
Put/Call 7.315
7.32
Call Flow 12,700
12%
Put Flow 92,900
88%
Top Shareholders
| Institute | Ownership | Shares | Shares % Change | Market Value | Portfolio | Filing Date |
|---|---|---|---|---|---|---|
| Vanguard Group Inc | 4.52% | 5.83M | -11.43% | 4.84M | < 0.01% | Aug 11, 2025 |
| Ameriprise Financial Inc | 2.30% | 2.97M | +100.00% | 2.47M | < 0.01% | Aug 14, 2025 |
| Blackrock, Inc. | 1.66% | 2.15M | -77.68% | 1.78M | < 0.01% | Aug 12, 2025 |
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