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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.

Q2 2022 vs. Q1 2022

How the institutions holding Atossa Therapeutics, Inc. changed between Q1 2022 and Q2 2022.

All holders in Q2 2022All holders in Q1 2022

13F holders of ATOS: Q1 2022 compared with Q2 2022
MeasureQ1 2022Of which not filed for Q2 2022Q2 2022Change
Holders83273−8
Shares35.8M126.4K23.3M−12.4M (−34.8%)
Value$45.4M$158.0K$25.4M−$19.9M (−43.9%)

2 institutions that held it in Q1 2022 haven't filed for Q2 2022 yet. Not filing isn't selling, so the changes leave them out.

New holders (16)

Institutions that held Atossa Therapeutics, Inc. at the end of Q2 2022 but not at the end of Q1 2022.

Institutions new to ATOS in Q2 2022
InstitutionSharesValue% of portfolio
Laurion Capital Management LP2,225,800$2.43M0.10%
Millennium Management LLC1,534,502$1.67M0.00%
Ergoteles LLC514,600$561.0K0.02%
Bank of Montreal309,600$365.0K0.00%
Qube Research & Technologies Ltd105,671$115.0K0.00%
LMR Partners LLP41,730$45.0K0.00%
Alpine Global Management, LLC37,089$40.0K0.01%
HRT Financial LP29,904$32.0K0.00%
Cubist Systematic Strategies, LLC20,201$22.0K0.00%
Pinz Capital Management, LP17,900$20.0K0.01%
Y-Intercept (Hong Kong) Ltd16,912$18.0K0.00%
Two Sigma Securities, LLC12,755$14.0K0.00%
Game Plan Financial Advisors, LLC10,000$11.0K0.01%
Harbour Investments, Inc.1,711$2.00K0.00%
Federated Hermes, Inc.668$1.00K0.00%
Cutler Group LP1,800$1.00K0.00%

Sold out (24)

Institutions that held Atossa Therapeutics, Inc. at the end of Q1 2022 and filed for Q2 2022 without it.

Not filed for Q2 2022 yet (2)

Institutions that held Atossa Therapeutics, Inc. at the end of Q1 2022 and haven't filed a 13F for Q2 2022. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding ATOS in Q1 2022 that haven't filed for Q2 2022
InstitutionShares, Q1 2022Value, Q1 2022
Susquehanna Fundamental Investments, LLC111,898$140.0K
Amalgamated Financial Corp.14,526$18.0K