GROUP ONE TRADING, L.P. - NANOSPHERE INC ownership

NANOSPHERE INC's ticker is NSPH and the CUSIP is 63009F105. A total of 56 filers reported holding NANOSPHERE INC in Q3 2014. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of NANOSPHERE INC
ValueSharesWeighting
Q1 2015$4,000
-20.0%
15,510
+13.4%
0.00%
Q4 2014$5,000
+66.7%
13,673
+136.8%
0.00%
Q3 2014$3,000
-80.0%
5,773
-39.7%
0.00%
Q2 2014$15,000
-16.7%
9,573
+12.9%
0.00%
Q1 2014$18,000
-10.0%
8,479
-4.4%
0.00%
Q4 2013$20,000
-39.4%
8,865
-45.5%
0.00%
-100.0%
Q3 2013$33,000
+22.2%
16,265
+86.6%
0.00%0.0%
Q2 2013$27,0008,7180.00%
Other shareholders
NANOSPHERE INC shareholders Q3 2014
NameSharesValueWeighting ↓
GREAT POINT PARTNERS LLC 2,500,000$5,725,0004.04%
PERKINS CAPITAL MANAGEMENT INC 948,050$2,171,0001.46%
Ghost Tree Capital, LLC 400,000$916,0000.56%
DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) 4,746,913$10,870,0000.56%
PIPER SANDLER & CO. 106,250$243,0000.20%
THB ASSET MANAGEMENT 1,531,700$3,507,0000.19%
TFS CAPITAL LLC 1,773,607$4,062,0000.19%
NSB Advisors LLC 114,200$262,0000.15%
Coe Capital Management, LLC 190,000$435,0000.15%
Granahan Investment Management 2,539,327$5,815,0000.15%
View complete list of NANOSPHERE INC shareholders