Simplex Trading
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Simplex Trading’s Atossa Therapeutics ATOS Stock Holding History

Simplex Trading’s Portfolio ATOS Stock Details ATOS Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q4 		– Sell
-21
Closed -$266 – 8586
2025
Q3 		$0 Buy
+21
New +$259 ﹤0.01% 9116
2025
Q2 		– Sell
-276
Closed -$3.3K – 8678
2025
Q1 		$2K Buy
276
+235
+573% +$2.85K ﹤0.01% 7924
2024
Q4 		$0 Buy
+41
New +$800 ﹤0.01% 8554
2024
Q2 		– Sell
-3,706
Closed -$82K – 8836
2024
Q1 		$100K Buy
+3,706
New +$59.5K ﹤0.01% 5567
2023
Q1 		– Sell
-220
Closed -$2.45K – 9055
2022
Q4 		$1K Buy
220
+7
+3% +$80 ﹤0.01% 8749
2022
Q3 		$2K Sell
213
-127
-37% -$1.84K ﹤0.01% 9225
2022
Q2 		$5K Hold
340
– – ﹤0.01% 8789
2022
Q1 		$6K Sell
340
-400
-54% -$8.13K ﹤0.01% 9256
2021
Q4 		$17K Sell
740
-5,328
-88% -$195K ﹤0.01% 8530
2021
Q3 		$582K Sell
6,068
-3,368
-36% -$196K 0.02% 3860
2021
Q2 		$894K Buy
+9,436
New +$500K 0.03% 3281
2021
Q1 		– Sell
-27
Closed -$987 – 8813
2020
Q4 		$0 Buy
27
+19
+238% +$440 ﹤0.01% 8366
2020
Q3 		$0 Buy
+8
New +$384 ﹤0.01% 7824

Other funds holding ATOS

VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Ameriprise
Ameriprise Minneapolis, Minnesota $431B AUM 30.22% 1-Year Est. Return
BlackRock
BlackRock New York $5.7T AUM 30.48% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $564B AUM 30.12% 1-Year Est. Return
Millennium Management
Millennium Management New York $134B AUM 35.51% 1-Year Est. Return
VFT
Vanguard Fiduciary Trust Malvern, Pennsylvania $396B AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Northern Trust
Northern Trust Chicago, Illinois $757B AUM 28.64% 1-Year Est. Return