SIMPLEX TRADING, LLC - ALCOBRA LTD ownership

ALCOBRA LTD's ticker is ADHD and the CUSIP is M2239P109. A total of 33 filers reported holding ALCOBRA LTD in Q2 2015. The put-call ratio across all filers is 0.79 and the average weighting 0.3%.

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 Q2 2015
NameSharesValueWeighting ↓
VHCP Management II, LLC 1,130,500$4,285,0002.82%
GREAT POINT PARTNERS LLC 2,020,166$7,656,0002.75%
Knoll Capital Management, LLC 1,115,315$4,227,0001.72%
VHCP Management, LLC 484,500$1,836,0001.59%
RA Capital Management 3,032,911$11,495,0001.47%
Ghost Tree Capital, LLC 300,000$1,137,0000.64%
Broadfin Capital, LLC 1,557,106$5,901,0000.57%
Perceptive Advisors 1,028,272$3,897,0000.34%
DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) 1,069,914$4,055,0000.17%
PIPER SANDLER & CO. 11,641$73,0000.16%
View complete list of ALCOBRA LTD shareholders