Skip to main content

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.

Q1 2024 vs. Q4 2023

How the institutions holding Atossa Therapeutics, Inc. changed between Q4 2023 and Q1 2024.

All holders in Q1 2024All holders in Q4 2023

13F holders of ATOS: Q4 2023 compared with Q1 2024
MeasureQ4 2023Q1 2024Change
Holders4967+18
Shares16.0M19.2M+3.27M (+20.5%)
Value$14.1M$34.6M+$20.5M (+145.6%)

New holders (22)

Institutions that held Atossa Therapeutics, Inc. at the end of Q1 2024 but not at the end of Q4 2023.

Institutions new to ATOS in Q1 2024
InstitutionSharesValue% of portfolio
Goldman Sachs Group Inc628,554$1.13M0.00%
HRT Financial LP291,421$524.0K0.00%
Citigroup Inc182,872$329.2K0.00%
Point72 Asia (Singapore) Pte. Ltd.140,858$253.5K0.07%
Y-Intercept (Hong Kong) Ltd114,341$205.8K0.02%
Virtu Financial LLC83,941$151.0K0.01%
Simplex Trading, LLC55,589$100.0K0.00%
Wolverine Trading, LLC48,931$88.1K0.00%
Cetera Investment Advisers46,730$84.1K0.00%
Balyasny Asset Management LLC42,981$77.4K0.00%
Jane Street Group, LLC39,053$70.3K0.00%
Jefferies Financial Group Inc.38,200$68.8K0.00%
CTC Alternative Strategies, Ltd.36,300$65.3K0.04%
Two Sigma Securities, LLC34,579$62.2K0.00%
ExodusPoint Capital Management, LP25,960$47.0K0.00%
PFG Investments, LLC23,650$42.6K0.00%
Brevan Howard Capital Management LP13,666$24.6K0.00%
DRW Securities, LLC12,800$23.0K0.00%
Silicon Valley Capital Partners3,875$6.97K0.00%
Old Point Trust & Financial Services N A250$4500.00%
Macquarie Group Ltd1,735$30.00%
NBC Securities, Inc.150––

Sold out (4)

Institutions that held Atossa Therapeutics, Inc. at the end of Q4 2023 and filed for Q1 2024 without it.

Institutions that sold out of ATOS in Q1 2024
InstitutionShares, Q4 2023Value, Q4 2023
Gsa Capital Partners LLP449,082$395.0K
Bank of Montreal352,700$359.8K
XTX Topco Ltd85,369$75.1K
Castleview Partners, LLC500$440