FIRST NEW YORK SECURITIES LLC /NY - IMPERVA INC ownership

IMPERVA INC's ticker is IMPV and the CUSIP is 45321L100. A total of 137 filers reported holding IMPERVA INC in Q4 2014. The put-call ratio across all filers is 1.08 and the average weighting 0.3%.

Quarter-by-quarter ownership
FIRST NEW YORK SECURITIES LLC /NY ownership history of IMPERVA INC
ValueSharesWeighting
Q3 2016$751,940,000
+2942.4%
14,000
+2700.0%
0.50%
+1029.5%
Q4 2014$24,715,000
-70.3%
500
-82.8%
0.04%
-25.4%
Q3 2014$83,317,0002,9000.06%
Other shareholders
IMPERVA INC shareholders Q4 2014
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