Polar Asset Management Partners Inc. - NXSTAGE MEDICAL INC ownership

NXSTAGE MEDICAL INC's ticker is NXTM and the CUSIP is 67072V103. A total of 173 filers reported holding NXSTAGE MEDICAL INC in Q2 2018. The put-call ratio across all filers is 1.13 and the average weighting 0.3%.

Quarter-by-quarter ownership
Polar Asset Management Partners Inc. ownership history of NXSTAGE MEDICAL INC
ValueSharesWeighting
Q3 2018$697,000
-75.0%
25,000
-75.0%
0.01%
-71.4%
Q2 2018$2,790,000
-71.9%
100,000
-75.0%
0.05%
-41.0%
Q1 2018$9,944,000
+105.2%
400,000
+100.0%
0.08%
+7.8%
Q4 2017$4,846,000
+440.2%
200,000
+515.4%
0.08%
+327.8%
Q3 2017$897,00032,5000.02%
Other shareholders
NXSTAGE MEDICAL INC shareholders Q2 2018
NameSharesValueWeighting ↓
Fort Baker Capital Management LP 469,319$13,089,0007.69%
Kite Lake Capital Management (UK) LLP 1,151,980$32,128,0006.64%
TIG Advisors, LLC 4,135,992$115,353,0005.45%
Tamarack Advisers, LP 600,000$16,734,0004.78%
Burren Capital Advisors Ltd 36,600$1,021,0004.58%
DAFNA Capital Management LLC 306,119$8,538,0003.51%
Moab Capital Partners 542,725$15,137,0003.32%
ALPINE ASSOCIATES MANAGEMENT INC. 3,023,671$84,331,0002.32%
KOPP INVESTMENT ADVISORS LLC 98,865$2,757,0002.32%
HighVista Strategies LLC 168,403$4,697,0002.19%
View complete list of NXSTAGE MEDICAL INC shareholders