Rock Springs Capital Management LP - ENTEROMEDICS INC ownership

ENTEROMEDICS INC's ticker is ETRM and the CUSIP is 29365M208. A total of 47 filers reported holding ENTEROMEDICS INC in Q4 2014. The put-call ratio across all filers is 0.82 and the average weighting 0.1%.

Quarter-by-quarter ownership
Rock Springs Capital Management LP ownership history of ENTEROMEDICS INC
ValueSharesWeighting
Q1 2015$743,000
-53.5%
811,760
-27.8%
0.07%
-63.1%
Q4 2014$1,598,000
+15.5%
1,125,0000.0%0.19%
-12.6%
Q3 2014$1,384,000
+4.4%
1,125,000
+32.4%
0.21%
-10.1%
Q2 2014$1,326,000
+12.1%
850,000
+30.8%
0.24%
-12.8%
Q1 2014$1,183,000
+65.7%
650,000
+85.7%
0.27%
+7.1%
Q4 2013$714,000350,0000.26%
Other shareholders
ENTEROMEDICS INC shareholders Q4 2014
NameSharesValueWeighting ↓
ARDSLEY ADVISORY PARTNERS LP 3,915,000$7,125,0001.07%
Iguana Healthcare Management, LLC 1,150,000$2,094,0000.97%
MPM ASSET MANAGEMENT LLC 1,113,168$2,026,0000.86%
Trellus Management Company, LLC 344,348$627,0000.56%
Ghost Tree Capital, LLC 400,000$728,0000.43%
1492 Capital Management LLC 317,060$577,0000.29%
Rock Springs Capital Management LP 650,000$1,183,0000.27%
WHITE PINE CAPITAL LLC 810,450$1,476,0000.27%
Potomac Capital Management, Inc. 168,578$307,0000.26%
Granite Point Capital Management, L.P. 180,000$328,0000.24%
View complete list of ENTEROMEDICS INC shareholders