ATOS

ATOSSA THERAPEUTICS INC

ATOS·04962H704·US·Common Stock·Healthcare - Biotechnology

ATOS (ATOSSA THERAPEUTICS INC) is held by 25 institutional investors as of Q2 2026. Largest holders: VANGUARD CAPITAL MANAGEMENT LLC ($698,172), AMERIPRISE FINANCIAL INC ($498,392), BlackRock, Inc. ($317,211). Net institutional sentiment: Mixed.

25
Holders
(2 Elite)
$2.6M
Total Value
52% (23)
Consensus
12 buying - 11 selling
13F: Insider & Congress: Updated regularly
ATOS

Smart Money Verdict

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Held by 25 funds
2 elite

Who's Trading

Source dates: Price Aug 28, 2026 · Insiders none · Activists none · Congress none

No recent insider, activist, or congressional trades for ATOS.

Top Holders

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Fund
Action
Shares
Value
Weight
Est. P&L
Conviction
Increased
361,747(+3.6%)$698,1720.0%-42.67%
17
Increased
258,234(+1.2%)$498,3920.0%-78.30%
24
Increased
164,358(+23.4%)$317,2110.0%-78.20%
19
Increased
132,043(+21.1%)$254,8430.0%-79.94%
28
Decreased
92,382(-4.8%)$178,3430.0%-93.74%
0
Decreased
82,620(-10.2%)$159,4560.0%-79.67%
0
New
56,602$109,2420.0%+37.31%
33
Increased
52,583(+0.7%)$101,4850.0%-43.64%
15
Decreased
46,508(-30.3%)$89,7600.0%-79.92%
0
Unchanged
39,761$76,7390.0%-82.65%
0
Increased
20,249(+5.3%)$39,0810.0%-92.02%
14
New
15,574$30,0580.0%+37.31%
30
Decreased
12,345(-23.8%)$23,8250.0%-85.17%
0
Unchanged
3,089$5,9620.0%-43.86%
0
Increased
1,994(+209.6%)$4,0000.0%-53.10%
16
Unchanged
2,061$3,8750.0%-60.35%
0
New
666$1,2850.0%+37.31%
17
Unchanged
587$1,1310.0%-91.57%
0
Increased
390(+1.8%)$7720.0%-79.46%
8
Decreased
333(-5.7%)$6430.0%-79.69%
0

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ATOSATOSATOSSA THERAPEUTICS INC

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Data sourced from four public-disclosure sources: SEC 13F, Form 4, 13D/13G, and House/Senate STOCK Act disclosures. Not financial advice. Full disclaimer

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