Citadel Advisors - IMPRIVATA INC ownership

IMPRIVATA INC's ticker is IMPR and the CUSIP is 45323J103. A total of 61 filers reported holding IMPRIVATA INC in Q2 2015. The put-call ratio across all filers is - and the average weighting 0.2%.

Quarter-by-quarter ownership
Citadel Advisors ownership history of IMPRIVATA INC
ValueSharesWeighting
Q2 2016$203,000
-47.8%
14,498
-33.8%
0.00%
Q3 2015$389,000
-46.3%
21,884
-50.6%
0.00%
-100.0%
Q2 2015$725,000
-5.8%
44,308
-19.5%
0.00%0.0%
Q1 2015$770,000
-67.2%
55,009
-61.6%
0.00%
-66.7%
Q2 2014$2,349,000143,3840.00%
Other shareholders
IMPRIVATA INC shareholders Q2 2015
NameSharesValueWeighting ↓
Murphy Michael R 515,814$9,166,0003.15%
Tamarack Capital Management, LLC 1,425,000$25,322,0003.01%
Harvey Partners, LLC 153,000$2,719,0001.69%
WALL STREET ASSOCIATES 362,300$6,438,0001.23%
SUMMIT PARTNERS PUBLIC ASSET MANAGEMENT, LLC 147,710$2,625,0000.99%
Granite Point Capital Management, L.P. 80,046$1,422,0000.97%
Timpani Capital Management LLC 127,870$2,272,0000.92%
Tygh Capital Management, Inc. 208,833$3,711,0000.88%
DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) 1,151,140$20,456,0000.79%
Lisanti Capital Growth, LLC 43,526$773,0000.70%
View complete list of IMPRIVATA INC shareholders