SIMPLEX TRADING, LLC - NXSTAGE MEDICAL INC ownership

NXSTAGE MEDICAL INC's ticker is and the CUSIP is 67072V903. A total of 1 filers reported holding NXSTAGE MEDICAL INC in Q4 2016. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of NXSTAGE MEDICAL INC
ValueSharesWeighting
Q4 2018$558,000
+0.2%
195
-2.5%
0.00%0.0%
Q3 2018$557,000
+43.9%
200
+43.9%
0.00%0.0%
Q2 2018$387,000
+20.9%
139
-98.9%
0.00%
-85.7%
Q1 2018$320,000
+7900.0%
12,277
+3182.6%
0.01%
Q4 2017$4,000
+33.3%
374
+5.4%
0.00%
Q3 2017$3,000355
+2118.8%
0.00%
Q2 2017$016
+433.3%
0.00%
Q1 2017$0
-100.0%
3
-98.5%
0.00%
-100.0%
Q4 2016$17,000
-58.5%
200
+88.7%
0.00%
-66.7%
Q3 2016$41,000
+57.7%
106
+29.3%
0.00%
+50.0%
Q2 2016$26,000
+2500.0%
82
+811.1%
0.00%
Q1 2016$1,0009
-52.6%
0.00%
Q2 2015$0190.00%
Other shareholders
NXSTAGE MEDICAL INC shareholders Q4 2016
NameSharesValueWeighting ↓
Citadel Advisors 1,200$22,0000.00%
View complete list of NXSTAGE MEDICAL INC shareholders