WELLINGTON MANAGEMENT GROUP LLP - 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 Q4 2018. The put-call ratio across all filers is 5.31 and the average weighting 0.4%.

Quarter-by-quarter ownership
WELLINGTON MANAGEMENT GROUP LLP ownership history of NXSTAGE MEDICAL INC
ValueSharesWeighting
Q4 2018$5,854,000
+1.3%
204,538
-1.3%
0.00%0.0%
Q3 2018$5,781,000
+66.6%
207,267
+66.7%
0.00%0.0%
Q2 2018$3,469,000
+39.5%
124,342
+24.3%
0.00%0.0%
Q1 2018$2,487,000
-62.3%
100,052
-63.2%
0.00%0.0%
Q4 2017$6,594,000
+16.9%
272,156
+33.2%
0.00%0.0%
Q3 2017$5,639,000
+1563.4%
204,285
+1408.0%
0.00%
Q3 2016$339,00013,5470.00%
Other shareholders
NXSTAGE MEDICAL INC shareholders Q4 2018
NameSharesValueWeighting ↓
ORACLE INVESTMENT MANAGEMENT INC 2,721,906$73,029,00011.38%
DAFNA Capital Management LLC 216,119$5,798,0004.90%
DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) 3,744,151$100,456,0003.87%
KOPP INVESTMENT ADVISORS LLC 117,779$3,160,0003.09%
Perceptive Advisors 1,818,189$48,782,0002.78%
Pennant Capital Management, LLC 1,927,408$51,712,0002.45%
GILDER GAGNON HOWE & CO LLC 4,955,630$132,960,0002.24%
PURA VIDA INVESTMENTS, LLC 275,000$7,378,0002.18%
Portolan Capital Management 545,032$14,623,0001.90%
Tamarack Advisers, LP 110,000$2,951,0001.84%
View complete list of NXSTAGE MEDICAL INC shareholders