GROUP ONE TRADING, L.P. - ALCOBRA LTD ownership

ALCOBRA LTD's ticker is ADHD and the CUSIP is M2239P109. A total of 29 filers reported holding ALCOBRA LTD in Q4 2014. The put-call ratio across all filers is 1.72 and the average weighting 0.1%.

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of ALCOBRA LTD
ValueSharesWeighting
Q2 2017$6,000
-53.8%
4,989
-56.7%
0.00%
Q1 2017$13,000
-88.0%
11,529
-77.5%
0.00%
-100.0%
Q4 2016$108,000
-59.4%
51,258
-52.5%
0.00%
-66.7%
Q3 2016$266,000
-71.3%
107,829
-47.7%
0.00%
-72.7%
Q2 2016$926,000
+22.8%
206,128
+3.6%
0.01%0.0%
Q1 2016$754,000
-48.8%
199,031
-15.2%
0.01%
-35.3%
Q4 2015$1,474,000
+1252.3%
234,658
+1198.2%
0.02%
+750.0%
Q3 2015$109,000
-31.0%
18,076
-25.4%
0.00%0.0%
Q2 2015$158,000
-12.2%
24,220
-24.4%
0.00%
-33.3%
Q1 2015$180,000
+18.4%
32,028
-21.4%
0.00%
+50.0%
Q4 2014$152,00040,7670.00%
Other shareholders
ALCOBRA LTD shareholders Q4 2014
NameSharesValueWeighting ↓
GREAT POINT PARTNERS LLC 983,786$5,539,0002.44%
VHCP Management, LLC 1,500,000$8,446,0001.94%
Knoll Capital Management, LLC 1,115,315$6,279,0001.83%
Ghost Tree Capital, LLC 1,600,000$9,008,0001.62%
Broadfin Capital, LLC 1,556,016$8,760,0000.68%
DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) 1,413,208$7,956,0000.26%
TURNER INVESTMENTS LLC 226,750$1,277,0000.23%
Leisure Capital Management 21,314$120,0000.12%
Baker Brothers Advisors 1,789,871$10,077,0000.08%
Verition Fund Management LLC 55,300$311,0000.04%
View complete list of ALCOBRA LTD shareholders