Citadel Advisors - NXSTAGE MEDICAL INC ownership

NXSTAGE MEDICAL INC's ticker is and the CUSIP is 67072V953. A total of 1 filers reported holding NXSTAGE MEDICAL INC in Q4 2014. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
Citadel Advisors ownership history of NXSTAGE MEDICAL INC
ValueSharesWeighting
Q4 2015$55,000
-43.9%
2,500
-59.7%
0.00%
Q3 2015$98,000
-50.0%
6,200
-54.7%
0.00%
Q2 2015$196,000
+880.0%
13,700
+1145.5%
0.00%
Q4 2014$20,000
-66.7%
1,100
-76.1%
0.00%
Q3 2014$60,000
+328.6%
4,600
+360.0%
0.00%
Q2 2014$14,000
+7.7%
1,0000.0%0.00%
Q1 2014$13,000
+333.3%
1,000
+233.3%
0.00%
Q4 2013$3,000
-86.4%
300
-82.4%
0.00%
Q3 2013$22,000
+2100.0%
1,700
+1600.0%
0.00%
Q2 2013$1,0001000.00%
Other shareholders
NXSTAGE MEDICAL INC shareholders Q4 2014
NameSharesValueWeighting ↓
Citadel Advisors 1,100$20,0000.00%
View complete list of NXSTAGE MEDICAL INC shareholders