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ATOS

Atossa Therapeutics, Inc.

Healthcare · USD

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Price alert · ATOS

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2.17 USD -0.06 -2.69%
As of Oct 30, 2026 Extended hours 2.28 +5.04%
Bid
2.17 × 2
Ask
2.18 × 3
2.15 Day range 2.43
1.75 52-week range 13.50
YTD
-75.48%
1 year
-83.56%
Open
2.25
Prev close
2.23
Mkt cap
21.66M
Vol
32.90K
Avg vol
71.57K
EPS
-4.45
P/E
0.00
Div yield
0.00%
More statistics
Low
2.15
High
2.43
Forward P/E
-3.81
Beta
1.23
Short ratio
14.73
Inst. own
28.16%
Dividend
0.00
Ex-div date
50-d avg
1.31
200-d avg
1.39
1y target
6.00

5D chart

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ATOS five-day price chart2.152.272.392.512.63Oct 26Oct 27Oct 28Oct 29Oct 30

Ownership

Held by insiders 0.06%
Held by institutions 28.16%
Float held by institutions 28.18%
Institutions 113

Top institutional holders

Top institutional holders
Holder% heldSharesValueReported
Blackrock Inc.7.68%9,667,6159.96MSep 29, 2024
Vanguard Group Inc5.25%6,598,2966.80MSep 29, 2024
Geode Capital Management, LLC2.24%2,814,4462.90MSep 29, 2024
State Street Corporation1.38%1,732,2211.78MSep 29, 2024
Renaissance Technologies, LLC1.04%1,310,0701.35MSep 29, 2024
Northern Trust Corporation0.76%954,199982.82KSep 29, 2024

Top mutual fund holders

Top mutual fund holders
Holder% heldSharesValueReported
Vanguard Total Stock Market Index Fund3.13%3,939,4414.06MSep 29, 2024
iShares Russell 2000 ETF2.60%3,268,2683.37MOct 30, 2024
Vanguard Extended Market Index Fund1.33%1,667,7481.72MSep 29, 2024
Fidelity Small Cap Index Fund1.04%1,304,1951.34MAug 30, 2024
iShares Russell 2000 Value ETF0.85%1,065,2271.10MOct 30, 2024
Fidelity Extended Market Index Fund0.54%676,434696.73KOct 30, 2024
ATOS insiders
InsiderRelationLatest transactionDateShares held
FINN JONATHAN F.DirectorPurchaseApr 9, 202425,000
WEAVER GREGORY LOfficer and DirectorSaleNov 14, 202355

Held by funds

4 US ETFs and mutual funds hold ATOS · largest positions

Funds holding ATOS, by value held
FundValue heldWeight in fund
VTI $499.47K0.00%
VXF $193.19K0.00%
IWC $72.56K0.01%
VBINX $12.75K0.00%
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