Latest Institutional Purchases of Atossa Therapeutics, Inc. (ATOS)
This list provides information on the latest institutional transactions involving Atossa Therapeutics, Inc. (ATOS) stock that were buys. The list includes the name of the institution, the number of shares exchanged, the range of values for the transaction, and the number of shares held by the institution after the purchase has occurred.
| Report Date | Institution (Fund) | Operation | Option | Shares change | Value Range | Shares Held | Trade History |
|---|---|---|---|---|---|---|---|
|
Nov 07, 2025
Q3 2025
|
Gsa Capital Partners LLP
London, X0 |
BUY
|
- |
260K+ 508.98% |
$192K - $252K
|
311K
$252K
|
|
|
Nov 07, 2025
Q3 2025
|
Vanguard Group Inc
Valley Forge, PA |
BUY
|
- |
246K+ 4.21% |
$182K - $238K
|
6.08M
$4.92M
|
|
|
Nov 14, 2025
Q3 2025
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
BUY
|
- |
176K+ 203.01% |
$131K - $171K
|
263K
$213K
|
|
|
Nov 14, 2025
Q3 2025
|
Graham Capital Management, L.P.
Rowayton, CT |
BUY
|
- |
165KNew |
$122K - $160K
|
165K
$134K
|
|
|
Nov 13, 2025
Q3 2025
|
Acadian Asset Management LLC
Boston, MA |
BUY
|
- |
97.3KNew |
$72K - $94.4K
|
97.3K
$78.8K
|
|
|
Nov 14, 2025
Q3 2025
|
Squarepoint Ops LLC
New York, NY |
BUY
|
- |
72.2K+ 39.89% |
$53.5K - $70.1K
|
253K
$205K
|
|
|
Nov 13, 2025
Q3 2025
|
Marshall Wace, LLP
London, X0 |
BUY
|
- |
71.7K+ 534.9% |
$53K - $69.5K
|
85.1K
$68.9K
|
|
|
Nov 12, 2025
Q3 2025
|
Geode Capital Management, LLC
Boston, MA |
BUY
|
- |
61.9K+ 4.76% |
$45.8K - $60K
|
1.36M
$1.1M
|
|
|
Nov 14, 2025
Q3 2025
|
Bank Of America Corp
Charlotte, NC |
BUY
|
- |
55.6K+ 55.79% |
$41.1K - $53.9K
|
155K
$126K
|
|
|
Nov 13, 2025
Q3 2025
|
Connor, Clark & Lunn Investment Management Ltd.
|
BUY
|
- |
49.9K+ 25.14% |
$37K - $48.4K
|
249K
$201K
|
|
|
Nov 06, 2025
Q3 2025
|
Gallagher Capital Advisors, LLC
Argyle, TX |
BUY
|
- |
31.6KNew |
$23.4K - $30.6K
|
31.6K
$25.6K
|
|
|
Nov 10, 2025
Q3 2025
|
Sigma Planning Corp
Ann Arbor, MI |
BUY
|
- |
24KNew |
$17.8K - $23.3K
|
24K
$19.4K
|
|
|
Nov 14, 2025
Q3 2025
|
Xtx Topco LTD
London, X0 |
BUY
|
- |
12.3K+ 98.21% |
$9.11K - $11.9K
|
24.8K
$20.1K
|
|
|
Nov 14, 2025
Q3 2025
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
BUY
|
PUT |
6K+ 21.66% |
$4.44K - $5.82K
|
33.7K
$27.3K
|
|
|
Nov 14, 2025
Q3 2025
|
Rockefeller Capital Management L.P.
New York, NY |
BUY
|
- |
5KNew |
$3.7K - $4.85K
|
5K
$4.05K
|
|
|
Nov 12, 2025
Q3 2025
|
Huntington National Bank
Columbus, OH |
BUY
|
- |
3KNew |
$2.22K - $2.91K
|
3K
$2.43K
|
|
|
Nov 14, 2025
Q3 2025
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
BUY
|
PUT |
1.3K+ 3.63% |
$962 - $1.26K
|
37.1K
$30.1K
|
|
|
Nov 12, 2025
Q3 2025
|
Lpl Financial LLC
Fort Mill, SC |
BUY
|
- |
700+ 2.51% |
$518 - $679
|
28.6K
$23.1K
|
|
|
Nov 12, 2025
Q3 2025
|
Simplex Trading, LLC
|
BUY
|
- |
322New |
$238 - $312
|
322
$261
|
|
|
Nov 14, 2025
Q3 2025
|
Nbc Securities, Inc.
Birmingham, AL |
BUY
|
- |
150New |
$111 - $146
|
150
$122
|
|
|
Nov 14, 2025
Q3 2025
|
Srs Capital Advisors, Inc.
Denver, CO |
BUY
|
- |
42New |
$31.1 - $40.7
|
42
$34
|
|
|
Nov 04, 2025
Q3 2025
|
Sbi Securities Co., Ltd.
Tokyo, M0 |
BUY
|
- |
1+ 0.06% |
$0.74 - $0.97
|
1.57K
$1.27K
|
|
| Q2 2025 | |||||||
|
Aug 01, 2025
Q2 2025
|
Y Intercept (Hong Kong) LTD
|
BUY
|
- |
386KNew |
$228K - $398K
|
386K
$313K
|
|
|
Aug 14, 2025
Q2 2025
|
Goldman Sachs Group Inc
New York, NY |
BUY
|
- |
147K+ 78.24% |
$86.7K - $151K
|
335K
$271K
|
|
|
Aug 14, 2025
Q2 2025
|
Aster Capital Management (Difc) LTD
Dubai, C0 |
BUY
|
- |
145KNew |
$85.5K - $149K
|
145K
$117K
|
|
|
Aug 13, 2025
Q2 2025
|
Hsbc Holdings PLC
London, X0 |
BUY
|
- |
63.2K+ 427.22% |
$37.3K - $65K
|
77.9K
$63.1K
|
|
|
Aug 12, 2025
Q2 2025
|
Virtu Financial LLC
New York, NY |
BUY
|
- |
36.8KNew |
$21.7K - $37.9K
|
36.8K
$29.8K
|
|
|
Aug 14, 2025
Q2 2025
|
Aqr Capital Management LLC
Greenwich, CT |
BUY
|
- |
32.1K+ 197.59% |
$18.9K - $33.1K
|
48.3K
$39.1K
|
|
|
Aug 14, 2025
Q2 2025
|
Hudson Bay Capital Management LP
Greenwich, CT |
BUY
|
- |
31.2KNew |
$18.4K - $32.2K
|
31.2K
$25.3K
|
|
|
Aug 14, 2025
Q2 2025
|
Schonfeld Strategic Advisors LLC
New York, NY |
BUY
|
- |
27.2KNew |
$16K - $28K
|
27.2K
$22K
|
|
|
Aug 13, 2025
Q2 2025
|
Jump Financial, LLC
Chicago, IL |
BUY
|
- |
25.4KNew |
$15K - $26.1K
|
25.4K
$20.5K
|
|
|
Aug 14, 2025
Q2 2025
|
Two Sigma Securities, LLC
New York, NY |
BUY
|
- |
22.2KNew |
$13.1K - $22.9K
|
22.2K
$18K
|
|
|
Jul 31, 2025
Q2 2025
|
Ground Swell Capital, LLC
Folly Beach, SC |
BUY
|
- |
20KNew |
$11.8K - $20.6K
|
20K
$16.2K
|
|
|
Aug 14, 2025
Q2 2025
|
Alpine Global Management, LLC
New York, NY |
BUY
|
- |
16.4KNew |
$9.65K - $16.8K
|
16.4K
$13.2K
|
|
|
Aug 13, 2025
Q2 2025
|
Exodus Point Capital Management, LP
New York, NY |
BUY
|
- |
13.5KNew |
$7.97K - $13.9K
|
13.5K
$10.9K
|
|
|
Aug 14, 2025
Q2 2025
|
Cubist Systematic Strategies, LLC
Stamford, CT |
BUY
|
- |
11.1KNew |
$6.56K - $11.4K
|
11.1K
$9K
|
|
|
Aug 12, 2025
Q2 2025
|
Guerra Advisors Inc
Miami, FL |
BUY
|
- |
10.3KNew |
$6.05K - $10.6K
|
10.3K
$8.3K
|
|
|
Jul 10, 2025
Q2 2025
|
Baader Bank Aktiengesellschaft
Unterschleissheim, 2M |
BUY
|
- |
10KNew |
$5.9K - $10.3K
|
10K
$8.1K
|
|
|
Jul 17, 2025
Q2 2025
|
Pfg Investments, LLC
Woodbury, NY |
BUY
|
- |
7.5K+ 54.55% |
$4.43K - $7.73K
|
21.3K
$17.2K
|
|
|
Aug 14, 2025
Q2 2025
|
Skopos Labs, Inc.
Riverhead, NY |
BUY
|
- |
627New |
$370 - $646
|
627
$508
|
|
|
Aug 12, 2025
Q2 2025
|
Mount Yale Investment Advisors, LLC
|
BUY
|
- |
500New |
$295 - $515
|
500
$405
|
|
|
Sep 04, 2025
Q2 2025
|
Advisor Group Holdings, Inc.
Phoenix, AZ |
BUY
|
- |
347+ 4.08% |
$205 - $357
|
8.85K
$7.17K
|
|
|
Aug 13, 2025
Q2 2025
|
Twin Peaks Wealth Advisors, LLC
Burlingame, CA |
BUY
|
- |
100New |
$59 - $103
|
100
$81
|
|
|
Aug 12, 2025
Q2 2025
|
Concourse Financial Group Securities, Inc.
Birmingham, AL |
BUY
|
- |
0New |
$0 - $0
|
0
$0
|
|
| Q1 2025 | |||||||
|
Sep 15, 2025
Q1 2025
|
Charles Schwab Investment Management Inc
San Francisco, CA |
BUY
|
- |
343K+ 428.23% |
$230K - $346K
|
423K
$342K
|
|
|
May 12, 2025
Q1 2025
|
Nuveen, LLC
Charlotte, NC |
BUY
|
- |
171KNew |
$114K - $172K
|
171K
$138K
|
|
|
May 20, 2025
Q1 2025
|
Intech Investment Management LLC
West Palm Beach, FL |
BUY
|
- |
23.3K+ 37.07% |
$15.6K - $23.5K
|
86.1K
$69.8K
|
|
|
May 13, 2025
Q1 2025
|
Cibc World Markets Corp
New York, NY |
BUY
|
- |
16.2K+ 137.1% |
$10.9K - $16.4K
|
28.1K
$22.7K
|
|
|
May 15, 2025
Q1 2025
|
Farringdon Capital, Ltd.
London, X0 |
BUY
|
- |
13.3KNew |
$8.92K - $13.4K
|
13.3K
$10.8K
|
|
|
Apr 15, 2025
Q1 2025
|
Focus Financial Network, Inc.
Minneapolis, MN |
BUY
|
- |
10.2KNew |
$6.8K - $10.3K
|
10.2K
$8.22K
|
|