SIMPLEX TRADING, LLC - IDERA PHARMACEUTICALS INC ownership

IDERA PHARMACEUTICALS INC's ticker is IDRA and the CUSIP is 45168K306. A total of 84 filers reported holding IDERA PHARMACEUTICALS INC in Q4 2016. The put-call ratio across all filers is 2.45 and the average weighting 0.0%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of IDERA PHARMACEUTICALS INC
ValueSharesWeighting
Q2 2018$32,00024,771
+50453.1%
0.00%
Q1 2017$0
-100.0%
49
-98.9%
0.00%
Q4 2016$6,000
-96.7%
4,389
-93.9%
0.00%
-100.0%
Q3 2016$184,000
+868.4%
71,935
+1068.3%
0.01%
+1100.0%
Q4 2015$19,000
+1800.0%
6,157
+1325.2%
0.00%
Q3 2015$1,000
-96.6%
432
-94.6%
0.00%
-100.0%
Q2 2015$29,000
+26.1%
8,056
+25.5%
0.00%
-33.3%
Q1 2015$23,0006,4170.00%
Other shareholders
IDERA PHARMACEUTICALS INC shareholders Q4 2016
NameSharesValueWeighting ↓
Broadfin Capital, LLC 3,550,000$16,437,0002.17%
Ghost Tree Capital, LLC 550,000$2,547,0001.57%
HealthCor Management, L.P. 3,350,000$15,511,0000.94%
EAM Investors, LLC 541,969$2,509,0000.45%
Baker Brothers Advisors 3,171,765$14,685,0000.21%
BOGLE INVESTMENT MANAGEMENT L P /DE/ 405,729$1,878,0000.16%
Spark Investment Management LLC 169,000$779,0000.14%
CARL DOMINO INC 50,137$232,0000.13%
NATIXIS 3,149,816$14,583,0000.12%
HOLLENCREST CAPITAL MANAGEMENT 132,000$611,0000.10%
View complete list of IDERA PHARMACEUTICALS INC shareholders