GROUP ONE TRADING, L.P. - THRESHOLD PHARMACEUTICAL INC ownership

THRESHOLD PHARMACEUTICAL INC's ticker is and the CUSIP is 885807956. A total of 2 filers reported holding THRESHOLD PHARMACEUTICAL INC in Q4 2013. 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 THRESHOLD PHARMACEUTICAL INC
ValueSharesWeighting
Q1 2016$9,000
-59.1%
19,500
-57.7%
0.00%
Q4 2015$22,000
-85.4%
46,100
+24.6%
0.00%
-100.0%
Q3 2015$151,000
+196.1%
37,000
+191.3%
0.00%
+100.0%
Q2 2015$51,000
-1.9%
12,700
-0.8%
0.00%0.0%
Q1 2015$52,000
+44.4%
12,800
+12.3%
0.00%0.0%
Q4 2014$36,000
-78.2%
11,400
-75.0%
0.00%
-66.7%
Q3 2014$165,000
+1400.0%
45,600
+1472.4%
0.00%
Q2 2014$11,000
-31.2%
2,900
-12.1%
0.00%
Q1 2014$16,000
-91.3%
3,300
-91.6%
0.00%
-100.0%
Q4 2013$184,000
+41.5%
39,400
+40.7%
0.00%
+50.0%
Q3 2013$130,000
-32.6%
28,000
-23.7%
0.00%
-60.0%
Q2 2013$193,00036,7000.01%
Other shareholders
THRESHOLD PHARMACEUTICAL INC shareholders Q4 2013
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 39,400$184,0000.00%
Citadel Advisors 3,400$16,0000.00%
View complete list of THRESHOLD PHARMACEUTICAL INC shareholders