ELLINGTON MANAGEMENT GROUP LLC - IMPERVA INC ownership

IMPERVA INC's ticker is IMPV and the CUSIP is 45321L100. A total of 161 filers reported holding IMPERVA INC in Q2 2015. The put-call ratio across all filers is 0.89 and the average weighting 0.2%.

Quarter-by-quarter ownership
ELLINGTON MANAGEMENT GROUP LLC ownership history of IMPERVA INC
ValueSharesWeighting
Q1 2017$201,000
-16.9%
4,900
-22.2%
0.01%
-81.1%
Q4 2016$242,0000.0%6,300
+31.2%
0.04%
-64.4%
Q1 2016$242,000
-68.4%
4,800
-57.5%
0.10%
-44.4%
Q2 2015$765,00011,2930.19%
Other shareholders
IMPERVA INC shareholders Q2 2015
NameSharesValueWeighting ↓
NORTH RUN CAPITAL, LP 629,659$24,997,00015.27%
Triarii Capital Management LP 140,000$5,558,0006.05%
RGM Capital, LLC 1,286,507$51,074,0004.75%
ETF MANAGERS GROUP, LLC 1,247,058$50,381,0003.64%
AidennLair Capital Management LP 120,562$4,786,0003.34%
13D Management LLC 198,791$7,892,0002.35%
KOPP INVESTMENT ADVISORS LLC 47,637$1,891,0001.89%
EMINENCE CAPITAL, LP 2,885,315$114,547,0001.75%
GO ETF SOLUTIONS LLP 276,022$10,958,0001.59%
Stanley-Laman Group, Ltd. 125,011$4,963,0001.07%
View complete list of IMPERVA INC shareholders