13F

Stock

Atossa Therapeutics, Inc.

ATOS · held by 65 managers

Reported value

$12.9M

Holders

65

+1 new · −1 exited

Holders’ est. mark

−$36K

Price effect on 3 books still in the name

Largest holder

$3.63M

Vanguard

Notable conviction

Share of each notable manager’s 13F book.

Holder count by quarter

Who holds it

Notable only
InvestorSharesValueEst. markChange
Vanguard6.15M$3.63MHeld
AMERIPRISE FINANCIAL INC3.79M$2.24MHeld
Renaissance Technologies2.06M$1.22MHeld
BlackRock, Inc.2M$1.18MHeld
GEODE CAPITAL MANAGEMENT, LLC1.37M$809.6KHeld
MILLENNIUM MANAGEMENT LLC1.24M$733.3KHeld
JACOBS LEVY EQUITY MANAGEMENT, INC1.05M$618.5KHeld
Citadel648.1K$382.4KHeld
State Street596.5K$351.9KHeld
SUSQUEHANNA INTERNATIONAL GROUP, LLP582.6K$343.7KHeld
UBS Group AG390K$230.1KHeld
NORTHERN TRUST CORP288.4K$170.2KHeld
Connor, Clark & Lunn Investment Management Ltd.266K$156.9KHeld
JANE STREET GROUP, LLC246K$145.1KHeld
Graham Capital Management, L.P.211.4K$124.7KHeld
XTX Topco Ltd169.3K$99.9KHeld
CHARLES SCHWAB INVESTMENT MANAGEMENT INC80K$47.2KHeld
Qube Research & Technologies Ltd72.8K$43KHeld
BANK OF AMERICA CORP /DE/67.7K$39.9K−$18.7KCut−$94.6K
MORGAN STANLEY61.5K$36.3K−$17KCut−$61.1K
Point72 Asset Management, L.P.48.1K$28.4KHeld
&PARTNERS43K$25.4KHeld
JPMORGAN CHASE & CO38.1K$22.5KHeld
REGIONS FINANCIAL CORP30K$17.7KHeld
LPL Financial LLC29.5K$17.4KHeld
R Squared Ltd28.1K$16.6KHeld
TWO SIGMA SECURITIES, LLC24.5K$14.5KHeld
Sigma Planning Corp24K$14.2KHeld
TWO SIGMA INVESTMENTS, LP23.5K$13.8KHeld
PFG Investments, LLC21.8K$12.8KHeld
StoneX Group Inc.19.9K$11.7KHeld
TWO SIGMA ADVISERS, LP18.3K$10.8KHeld
GREENBERG FINANCIAL GROUP18.2K$10.7KNew
DNB Asset Management AS15.6K$9.2KHeld
Baader Bank Aktiengesellschaft21.4K$7.77KHeld
RAYMOND JAMES FINANCIAL INC11.3K$6.68KHeld
Bank of New York Mellon Corp11.1K$6.58KHeld
J. L. Bainbridge & Co., Inc.11.1K$6.56KHeld
Focus Financial Network, Inc.10.3K$6.11KHeld
OSAIC HOLDINGS, INC.8.85K$5.22KHeld
Fidelity7.37K$4.34KHeld
GROUP ONE TRADING LLC6.66K$3.93KHeld
Rockefeller Capital Management L.P.5K$2.95KHeld
NewEdge Advisors, LLC5K$2.95KHeld
Tower Research Capital LLC (TRC)4K$2.36KHeld
HUNTINGTON NATIONAL BANK3K$1.77KHeld
ROYAL BANK OF CANADA943$1KHeld
HARBOUR INVESTMENTS, INC.1.66K$977Held
SBI Securities Co., Ltd.1.56K$923Held
TD Waterhouse Canada Inc.1.55K$910Held
BNP PARIBAS FINANCIAL MARKETS1.5K$883Held
Optiver Holding B.V.838$494Held
Allworth Financial LP702$415−$194Cut−$194
JONES FINANCIAL COMPANIES LLLP700$413Held
NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO500$295Held
NISA INVESTMENT ADVISORS, LLC350$207Held
NBC SECURITIES, INC.150$88Held
WELLS FARGO & COMPANY/MN83$49Held
ACADIAN ASSET MANAGEMENT LLC79.4K$46Held
Clearstead Advisors, LLC70$42Held
Arax Advisory Partners42$25Held
LVM CAPITAL MANAGEMENT LTD/MI21K$12Held
Janney Montgomery Scott LLC10K$6Held
CWM, LLC50$0Held
HANTZ FINANCIAL SERVICES, INC.82$0Held

Who left

Positions as of Q4 2025. 13F filings arrive up to 45 days after quarter-end and omit shorts. Values are quarter-end marks, as filed. Estimated mark is the price effect on shares still held — not realized P&L or investment advice.