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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.

13F holders, Q2 2024

Institutional positions in Atossa Therapeutics, Inc. as of Jun 30, 2024. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
77
+10 vs. Q1 2024
Shares held
26.2M
+6.98M (+36.3%) vs. Q1 2024
Total value
$31.2M
−$3.48M (−10.1%) vs. Q1 2024
New holders
27
21 more added
Sold out
17
14 more reduced

Compare with Q1 2024: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting ATOS on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ2 2024: 77 institutions
Q1 2021: 54 institutionsQ2 2021: 90 institutionsQ3 2021: 93 institutionsQ4 2021: 92 institutionsQ1 2022: 83 institutionsQ2 2022: 73 institutionsQ3 2022: 59 institutionsQ4 2022: 51 institutionsQ1 2023: 45 institutionsQ2 2023: 52 institutionsQ3 2023: 54 institutionsQ4 2023: 49 institutionsQ1 2024: 67 institutionsQ2 2024: 77 institutionsQ3 2024: 86 institutionsQ4 2024: 86 institutionsQ1 2025: 83 institutionsQ2 2025: 84 institutionsQ3 2025: 67 institutionsQ4 2025: 67 institutionsQ1 2026: 33 institutionsQ2 2026: 31 institutions
Value heldQ2 2024: $31.2M
Q1 2021: $22.8MQ2 2021: $225.8MQ3 2021: $102.1MQ4 2021: $63.3MQ1 2022: $45.4MQ2 2022: $25.4MQ3 2022: $15.8MQ4 2022: $9.49MQ1 2023: $11.9MQ2 2023: $20.2MQ3 2023: $11.9MQ4 2023: $14.1MQ1 2024: $34.6MQ2 2024: $31.2MQ3 2024: $41.6MQ4 2024: $28.3MQ1 2025: $19.1MQ2 2025: $17.7MQ3 2025: $16.8MQ4 2025: $13.0MQ1 2026: $6.52MQ2 2026: $2.60M
Institutions holding ATOS and their total value by quarter
QuarterHoldersValue
Q2 202631$2.60M
Q1 202633$6.52M
Q4 202567$13.0M
Q3 202567$16.8M
Q2 202584$17.7M
Q1 202583$19.1M
Q4 202486$28.3M
Q3 202486$41.6M
Q2 202477$31.2M
Q1 202467$34.6M
Q4 202349$14.1M
Q3 202354$11.9M
Q2 202352$20.2M
Q1 202345$11.9M
Q4 202251$9.49M
Q3 202259$15.8M
Q2 202273$25.4M
Q1 202283$45.4M
Q4 202192$63.3M
Q3 202193$102.1M
Q2 202190$225.8M
Q1 202154$22.8M

Institutions, Q2 2024

Shares, value and share of portfolio for each institution holding Atossa Therapeutics, Inc.; share changes are against Q1 2024.

Institutions holding ATOS in Q2 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Hantz Financial Services, Inc.82$00.00%00.0%Unchanged
Price T Rowe Associates Inc40,770$00.00%+40,770New
Clearstead Advisors, LLC70$840.00%00.0%Unchanged
Delos Wealth Advisors, LLC100$1190.00%00.0%Unchanged
Unique Wealth Strategies, LLC166$2990.00%+166New
TD Waterhouse Canada Inc.650$7740.00%−50−7.1%Reduced
Allworth Financial LP702$9410.00%00.0%Unchanged
Planning Capital Management Corp1,000$1.19K0.00%+1,000New
St. Johns Investment Management Company, LLC1,550$1.84K0.00%00.0%Unchanged
Harbour Investments, Inc.1,711$2.04K0.00%00.0%Unchanged
Silicon Valley Capital Partners3,875$4.61K0.00%00.0%Unchanged
FMR LLC4,109$4.89K0.00%−54−1.3%Reduced
Amalgamated Bank4,376$5.00K0.00%+4,376New
California State Teachers Retirement System9,165$10.9K0.00%+9,165New
Evanson Asset Management, LLC10,000$11.9K0.00%+10,000New
Federation des caisses Desjardins du Quebec10,600$12.6K0.00%00.0%Unchanged
Millennium Management LLC10,662$12.7K0.00%−1,001,085−98.9%Reduced
Raymond James Financial Services Advisors, Inc.10,815$12.9K0.00%00.0%Unchanged
Advisor Group Holdings, Inc.10,950$13.0K0.00%−600−5.2%Reduced
J. L. Bainbridge & Co., Inc.11,121$13.2K0.00%00.0%Unchanged
Royal Bank of Canada11,897$14.0K0.00%+11,846+23,227.5%Added
SG Americas Securities, LLC11,812$14.0K0.00%+11,812New
Janney Montgomery Scott LLC11,500$14.0K0.00%+11,500New
Legal & General Group Plc11,829$14.1K0.00%+11,829New
Alpine Global Management, LLC12,168$14.5K0.00%+12,168New
Ameritas Investment Partners, Inc.12,392$14.7K0.00%+12,392New
Principal Financial Group Inc13,207$15.7K0.00%+13,207New
Ground Swell Capital, LLC14,466$17.2K0.02%+14,466New
GWM Advisors LLC15,000$17.9K0.00%+15,000New
Koss-Olinger Consulting, LLC15,000$18.0K0.00%+15,000New
Victory Capital Management Inc16,200$19.3K0.00%+16,200New
NorthRock Partners, LLC16,750$19.9K0.00%+16,750New
Alliancebernstein L.P.17,380$20.7K0.00%+17,380New
BNP Paribas Arbitrage, SA19,459$23.2K0.00%+14,904+327.2%Added
LVM Capital Management Ltd21,000$25.0K0.00%00.0%Unchanged
Wolverine Trading, LLC23,363$27.8K0.00%−25,568−52.3%Reduced
PFG Investments, LLC23,650$28.1K0.00%00.0%Unchanged
Group One Trading, L.P.24,198$28.8K0.00%−82,510−77.3%Reduced
XTX Topco Ltd24,665$29.4K0.00%+24,665New
Commonwealth Equity Services, LLC26,023$31.0K0.00%−280−1.1%Reduced
Tower Research Capital LLC (TRC)29,717$35.4K0.00%+29,716+2,971,600.0%Added
Regions Financial Corp30,000$35.7K0.00%00.0%Unchanged
MetLife Investment Management33,405$39.8K0.00%+33,405New
UBS Group AG41,451$49.3K0.00%+41,028+9,699.3%Added
Barclays PLC44,035$52.4K0.00%+44,035New
LPL Financial LLC45,517$54.2K0.00%−235−0.5%Reduced
Voya Investment Management LLC46,349$55.2K0.00%+46,349New
Edmond de Rothschild Holding S.A.50,000$59.5K0.00%00.0%Unchanged
Wells Fargo & Company53,065$63.1K0.00%+52,144+5,661.7%Added
Citigroup Inc53,158$63.3K0.00%−129,714−70.9%Reduced
JPMorgan Chase & Co53,999$64.3K0.00%+53,905+57,345.7%Added
Two Sigma Advisers, LP54,200$64.5K0.00%+35,700+193.0%Added
Invesco Ltd.57,901$68.9K0.00%+57,901New
Cetera Investment Advisers59,543$70.9K0.00%+12,813+27.4%Added
Squarepoint Ops LLC66,541$79.2K0.00%−44,841−40.3%Reduced
Corebridge Financial, Inc.68,049$81.7K0.00%+68,049New
Virtu Financial LLC75,126$89.0K0.01%−8,815−10.5%Reduced
New York State Common Retirement Fund87,800$104.5K0.00%+87,800New
Goldman Sachs Group Inc102,665$122.2K0.00%−525,889−83.7%Reduced
Bank of America Corp105,672$125.8K0.00%+25,741+32.2%Added
Mariner, LLC105,910$126.0K0.00%00.0%Unchanged
Rhumbline Advisers135,118$160.8K0.00%+135,118New
Qube Research & Technologies Ltd157,426$187.3K0.00%−91,282−36.7%Reduced
Nuveen Asset Management, LLC170,733$203.2K0.00%+170,733New
Two Sigma Investments, LP182,786$217.5K0.00%+149,580+450.5%Added
Citadel Advisors LLC201,498$239.8K0.00%+75,443+59.8%Added
Connor, Clark & Lunn Investment Management Ltd.209,241$249.0K0.00%+56,116+36.6%Added
Jane Street Group, LLC260,081$309.5K0.00%+221,028+566.0%Added
Northern Trust Corp267,208$318.0K0.00%+41,536+18.4%Added
Charles Schwab Investment Management Inc369,988$440.3K0.00%+324,026+705.0%Added
Bank of New York Mellon Corp411,667$489.9K0.00%+399,041+3,160.5%Added
Morgan Stanley456,153$542.8K0.00%−309,260−40.4%Reduced
Renaissance Technologies LLC1,550,910$1.85M0.00%+164,540+11.9%Added
State Street Corp1,663,041$1.98M0.00%+1,169,470+236.9%Added
Geode Capital Management, LLC2,769,684$3.30M0.00%+1,557,361+128.5%Added
Vanguard Group Inc6,485,877$7.72M0.00%+731,884+12.7%Added
BlackRock Inc.9,197,040$10.9M0.00%+6,445,777+234.3%Added
Laurion Capital Management LP0$00.00%−2,225,800−100.0%Sold out
HRT Financial LP0$00.00%−291,421−100.0%Sold out
Susquehanna International Group, LLP0$00.00%−272,115−100.0%Sold out
Point72 Asia (Singapore) Pte. Ltd.0$00.00%−140,858−100.0%Sold out
Y-Intercept (Hong Kong) Ltd0$00.00%−114,341−100.0%Sold out
Simplex Trading, LLC0$00.00%−55,589−100.0%Sold out
Balyasny Asset Management LLC0$00.00%−42,981−100.0%Sold out
Jefferies Financial Group Inc.0$00.00%−38,200−100.0%Sold out
CTC Alternative Strategies, Ltd.0$00.00%−36,300−100.0%Sold out
Two Sigma Securities, LLC0$00.00%−34,579−100.0%Sold out
ExodusPoint Capital Management, LP0$00.00%−25,960−100.0%Sold out
Brevan Howard Capital Management LP0$00.00%−13,666−100.0%Sold out
DRW Securities, LLC0$00.00%−12,800−100.0%Sold out
Atria Wealth Solutions, Inc.0$00.00%−10,000−100.0%Sold out
Old Point Trust & Financial Services N A0$00.00%−250−100.0%Sold out
Macquarie Group Ltd0$00.00%−1,735−100.0%Sold out
NBC Securities, Inc.0$00.00%−150−100.0%Sold out