SIMPLEX TRADING, LLC - APTOSE BIOSCIENCES INC ownership

APTOSE BIOSCIENCES INC's ticker is and the CUSIP is 03835T200. A total of 34 filers reported holding APTOSE BIOSCIENCES INC in Q2 2019. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of APTOSE BIOSCIENCES INC
ValueSharesWeighting
Q3 2022$2,0000.0%4,437
+12.7%
0.00%
Q2 2022$2,000
-75.0%
3,936
-34.7%
0.00%
Q1 2022$8,000
+300.0%
6,032
+239.6%
0.00%
Q4 2021$2,000
-97.1%
1,776
-91.4%
0.00%
Q3 2021$70,000
+6.1%
20,732
+4.0%
0.00%
Q2 2021$66,000
-84.4%
19,931
-71.9%
0.00%
-100.0%
Q1 2021$423,00070,863
+264.4%
0.00%
Q4 2020$019,446
+311.9%
0.00%
Q3 2020$04,721
-15.5%
0.00%
Q2 2020$0
-100.0%
5,585
-80.8%
0.00%
Q1 2020$173,000
+311.9%
29,153
+44.7%
0.00%
Q3 2019$42,000
+40.0%
20,151
+73.4%
0.00%
Q2 2019$30,000
+650.0%
11,621
+438.0%
0.00%
Q1 2019$4,000
+300.0%
2,160
+127.8%
0.00%
Q4 2018$1,0009480.00%
Other shareholders
APTOSE BIOSCIENCES INC shareholders Q2 2019
NameSharesValueWeighting ↓
P.A.W. CAPITAL CORP 750,000$1,635,0001.46%
DRW Securities, LLC 8,892,437$19,386,0000.84%
First Light Asset Management, LLC 4,128,443$9,000,0000.59%
SANDERS MORRIS HARRIS LLC 1,373,794$3,084,0000.56%
Nantahala Capital Management 7,355,730$16,035,0000.50%
Cormorant Asset Management, LP 3,000,000$6,540,0000.27%
683 Capital Management, LLC 3,112,737$6,786,0000.26%
Opaleye Management Inc. 549,000$1,197,0000.22%
Prosight Management, LP 70,563$154,0000.08%
CARLSON CAPITAL L P 720,408$1,570,0000.08%
View complete list of APTOSE BIOSCIENCES INC shareholders