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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.

Q3 2023 vs. Q2 2023

How the institutions holding Atossa Therapeutics, Inc. changed between Q2 2023 and Q3 2023.

All holders in Q3 2023All holders in Q2 2023

13F holders of ATOS: Q2 2023 compared with Q3 2023
MeasureQ2 2023Q3 2023Change
Holders5254+2
Shares16.0M16.2M+166.7K (+1.0%)
Value$20.2M$11.9M−$8.26M (−40.9%)

New holders (8)

Institutions that held Atossa Therapeutics, Inc. at the end of Q3 2023 but not at the end of Q2 2023.

Institutions new to ATOS in Q3 2023
InstitutionSharesValue% of portfolio
Connor, Clark & Lunn Investment Management Ltd.133,591$98.4K0.00%
Citadel Advisors LLC45,156$33.3K0.00%
UBS Group AG33,359$24.6K0.00%
HRT Financial LP29,138$21.0K0.00%
Raymond James Financial Services Advisors, Inc.12,025$8.86K0.00%
Atria Wealth Solutions, Inc.10,000$7.37K0.00%
Qube Research & Technologies Ltd54$400.00%
NBC Securities, Inc.150$00.00%

Sold out (6)

Institutions that held Atossa Therapeutics, Inc. at the end of Q2 2023 and filed for Q3 2023 without it.

Institutions that sold out of ATOS in Q3 2023
InstitutionShares, Q2 2023Value, Q2 2023
D. E. Shaw & Co., Inc.216,528$272.8K
Wolverine Trading, LLC18,734$24.0K
Cetera Advisor Networks LLC13,332$16.8K
Dark Forest Capital Management LP10,193$12.8K
Baader Bank INC10,861$10.6K
Citigroup Inc170$214