SIMPLEX TRADING, LLC - ALCOBRA LTD ownership

ALCOBRA LTD's ticker is ADHD and the CUSIP is M2239P109. A total of 46 filers reported holding ALCOBRA LTD in Q4 2016. The put-call ratio across all filers is 0.69 and the average weighting 0.2%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of ALCOBRA LTD
ValueSharesWeighting
Q3 2017$0
-100.0%
798
-74.5%
0.00%
Q1 2017$3,000
-76.9%
3,135
-50.1%
0.00%
-100.0%
Q4 2016$13,0000.0%6,277
+14.9%
0.00%0.0%
Q3 2016$13,000
-78.0%
5,463
-58.4%
0.00%
-75.0%
Q2 2016$59,000
-16.9%
13,147
-30.5%
0.00%
-33.3%
Q1 2016$71,000
-4.1%
18,922
+59.4%
0.01%0.0%
Q4 2015$74,000
+100.0%
11,870
+107.3%
0.01%
+100.0%
Q2 2015$37,0005,7260.00%
Other shareholders
ALCOBRA LTD shareholders Q4 2016
NameSharesValueWeighting ↓
Knoll Capital Management, LLC 687,000$12,366,0006.23%
SOPHROSYNE CAPITAL LLC 320,376$5,768,0005.05%
GREAT POINT PARTNERS LLC 250,000$4,500,0003.18%
MARXE AUSTIN W & GREENHOUSE DAVID M 734,890$13,221,0001.42%
Trellus Management Company, LLC 26,500$477,0000.58%
Geduld E E 20,000$360,0000.17%
SABBY MANAGEMENT, LLC 126,629$2,278,0000.14%
ARROWGRASS CAPITAL PARTNERS (US) LP 89,611$1,613,0000.08%
Baker Avenue Asset Management, LP 12,000$216,0000.04%
Manifold Partners, LLC 2,600$47,0000.03%
View complete list of ALCOBRA LTD shareholders