What does CUSIP 04962H506 represent in this 13F holders report?

CUSIP 04962H506 is the security identifier for ATOS - ATOSSA THERAPEUTICS, INC. - Common Stock used to aggregate holder disclosures.

How many institutions held ATOS - ATOSSA THERAPEUTICS, INC. - Common Stock in Q1 2021?

50 institutional investors reported ATOS - ATOSSA THERAPEUTICS, INC. - Common Stock for Q1 2021. Use the holders table for investor-level position and value details.

ATOSSA THERAPEUTICS, INC. - Common Stock (ATOS)

CUSIP: 04962H506

Q1 2021 13F Holders as of 31 Mar 2021

Security type / class: Equity / Common Stock
Total 13F shares: 10,827,609
Total 13F value: $22,844,136
Share change: +9,132,792
Put/Call ratio: 33%
SEC-reported price per share: $2.11
Number of holders: 50
Value change: +$19,269,267
Number of buys: 41
Number of sells: 3
Shares outstanding: 129,337,627

Security key

04962H506

Report period

Q1 2021

Institutions

Top holders

ATOS full security history Ownership snapshot Full 13F holder table ATOSSA THERAPEUTICS, INC. SEC filings ATOSSA THERAPEUTICS, INC. company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Ownership snapshot

Top reported holders of ATOS - ATOSSA THERAPEUTICS, INC. - Common Stock (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader

VANGUARD GROUP INC

Disclosed value leader

VANGUARD GROUP INC

Comparable rows

13/13

Latest evidence

31 Dec 2020

13F Lead comparable stake: 0.4% Showing 1-6 of 13 holder rows.

Quick read

VANGUARD GROUP INC leads the comparable SEC ownership view at 0.4%.

13 of 13 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens VANGUARD GROUP INC's linked filing trail.

Comparable ownership Top 5

VANGUARD GROUP INC 0.4%

RENAISSANCE TECHNOLOGIES LLC 0.38%

Virtu Financial LLC 0.21%

SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.08%

GEODE CAPITAL MANAGEMENT, LLC 0.07%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-6 of 13 holder rows

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
VANGUARD GROUP INC	13F Company 13F	0.4%	$492,000 518,109 shares	—	31 Dec 2020
RENAISSANCE TECHNOLOGIES LLC	13F Company 13F	0.38%	$468,000 492,800 shares	—	31 Dec 2020
Virtu Financial LLC	13F Company 13F	0.21%	$262,000 275,304 shares	—	31 Dec 2020
SUSQUEHANNA INTERNATIONAL GROUP, LLP	13F Company 13F	0.08%	$102,000 107,450 shares	—	31 Dec 2020
GEODE CAPITAL MANAGEMENT, LLC	13F Company 13F	0.07%	$85,000 89,903 shares	—	31 Dec 2020
CITADEL ADVISORS LLC	13F Company 13F	0.03%	$42,000 43,747 shares	—	31 Dec 2020

How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q1 2021

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions

10,827,609

Rows available

Investor	Option	Weight %	Change %	SEC-reported value	* Price	Shares	Share Change	Activity	Report Period

^* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q1 2021 vs Q1 2021 Across Filers

Q1 2021 holders

Holder diff

Investor	Q1 2021 Shares	Q1 2021 Shares	Share Diff	Share Chg %	Q1 2021 value	Q1 2021 value	Value change	Value Chg %