Citadel Advisors - NXSTAGE MEDICAL INC ownership

NXSTAGE MEDICAL INC's ticker is NXTM and the CUSIP is 67072V103. A total of 180 filers reported holding NXSTAGE MEDICAL INC in Q4 2017. The put-call ratio across all filers is 1.29 and the average weighting 0.3%.

Quarter-by-quarter ownership
Citadel Advisors ownership history of NXSTAGE MEDICAL INC
ValueSharesWeighting
Q4 2018$48,217,000
+1849.7%
1,684,707
+1799.7%
0.03%
Q3 2018$2,473,000
+79.1%
88,681
+79.2%
0.00%
Q2 2018$1,381,000
+3.1%
49,500
-8.1%
0.00%
Q1 2018$1,339,000
+76.0%
53,890
+71.6%
0.00%
Q4 2017$761,000
-31.6%
31,400
-22.1%
0.00%
Q3 2017$1,113,000
-76.0%
40,312
-78.2%
0.00%
-100.0%
Q2 2017$4,642,000
+114.8%
185,148
+129.9%
0.00%
+100.0%
Q1 2017$2,161,000
+70.2%
80,541
+66.2%
0.00%
+100.0%
Q4 2016$1,270,000
+42.2%
48,453
+35.5%
0.00%0.0%
Q3 2016$893,000
-5.7%
35,750
-18.2%
0.00%0.0%
Q2 2016$947,000
-45.3%
43,699
-62.1%
0.00%
-50.0%
Q1 2016$1,730,000
-39.8%
115,425
-11.9%
0.00%
-33.3%
Q4 2015$2,872,000
+32.9%
131,089
-4.3%
0.00%
+50.0%
Q3 2015$2,161,000
-57.2%
137,040
-61.3%
0.00%
-50.0%
Q2 2015$5,052,000
+280.7%
353,656
+378.0%
0.00%
+300.0%
Q4 2014$1,327,000
+73.7%
73,993
+27.2%
0.00%0.0%
Q3 2014$764,000
-45.7%
58,193
-40.6%
0.00%
-50.0%
Q2 2014$1,408,000
+72.3%
97,969
+52.8%
0.00%
+100.0%
Q1 2014$817,000
-62.9%
64,131
-70.9%
0.00%
-66.7%
Q4 2013$2,204,000
+143.5%
220,319
+220.2%
0.00%
+200.0%
Q3 2013$905,000
-0.2%
68,808
+8.3%
0.00%
-50.0%
Q2 2013$907,00063,5190.00%
Other shareholders
NXSTAGE MEDICAL INC shareholders Q4 2017
NameSharesValueWeighting ↓
TIG Advisors, LLC 3,926,141$112,366,00010.03%
Tamarack Advisers, LP 625,000$17,888,0007.29%
Kite Lake Capital Management (UK) LLP 655,364$18,757,0006.00%
DAFNA Capital Management LLC 312,119$8,933,0004.44%
Fort Baker Capital Management LP 278,178$7,961,0004.28%
HARVEST MANAGEMENT LLC 81,000$2,318,0003.73%
HighVista Strategies LLC 146,903$4,204,0003.64%
Athos Capital Ltd 110,784$3,171,0003.14%
Manikay Partners, LLC 1,125,200$32,203,0003.13%
ALPINE ASSOCIATES MANAGEMENT INC. 2,433,167$69,637,0002.90%
View complete list of NXSTAGE MEDICAL INC shareholders