Atossa Therapeutics, Inc.
ATOS- Exchange
- Nasdaq
- Industry
- Pharmaceutical Preparations
- SEC CIK
- 0001488039
No open-market purchases or sales by Atossa Therapeutics, Inc. insiders were filed in the last 90 days; 31 institutions reported holding it in 13F filings for Q2 2026, worth $2.60M in total; no superinvestor holds it.
Q2 2025 vs. Q1 2025
How the institutions holding Atossa Therapeutics, Inc. changed between Q1 2025 and Q2 2025.
All holders in Q2 2025All holders in Q1 2025
| Measure | Q1 2025 | Q2 2025 | Change |
|---|---|---|---|
| Holders | 83 | 84 | +1 |
| Shares | 28.4M | 21.3M | −7.01M (−24.7%) |
| Value | $19.1M | $17.7M | −$1.36M (−7.2%) |
New holders (29)
Institutions that held Atossa Therapeutics, Inc. at the end of Q2 2025 but not at the end of Q1 2025.
Sold out (28)
Institutions that held Atossa Therapeutics, Inc. at the end of Q1 2025 and filed for Q2 2025 without it.