Sio Capital Management, LLC - APTOSE BIOSCIENCES INC ownership

APTOSE BIOSCIENCES INC's ticker is and the CUSIP is 03835T200. A total of 77 filers reported holding APTOSE BIOSCIENCES INC in Q1 2021. The put-call ratio across all filers is 0.45 and the average weighting 0.2%.

Quarter-by-quarter ownership
Sio Capital Management, LLC ownership history of APTOSE BIOSCIENCES INC
ValueSharesWeighting
Q1 2021$246,000
-13.4%
41,100
-17.8%
0.05%
-26.5%
Q4 2019$284,00050,0000.07%
Other shareholders
APTOSE BIOSCIENCES INC shareholders Q1 2021
NameSharesValueWeighting ↓
P.A.W. CAPITAL CORP 565,000$768,0000.80%
SANDERS MORRIS HARRIS LLC 2,342,694$3,186,0000.62%
Nantahala Capital Management 7,322,189$9,958,0000.44%
DRW Securities, LLC 8,892,437$12,094,0000.33%
PRECEPT MANAGEMENT LLC 227,000$309,0000.33%
Voss Capital, LLC 550,000$748,0000.24%
CARLSON CAPITAL L P 1,564,700$2,128,0000.15%
Annandale Capital, LLC 200,000$272,0000.11%
Sigma Planning Corp 791,274$1,076,0000.03%
WealthShield Partners, LLC 104,920$143,0000.02%
View complete list of APTOSE BIOSCIENCES INC shareholders