BlackRock Institutional Trust Company, N.A. - IMPERVA INC ownership

IMPERVA INC's ticker is IMPV and the CUSIP is 45321L100. A total of 129 filers reported holding IMPERVA INC in Q4 2013. The put-call ratio across all filers is 1.01 and the average weighting 0.3%.

Quarter-by-quarter ownership
BlackRock Institutional Trust Company, N.A. ownership history of IMPERVA INC
ValueSharesWeighting
Q4 2016$27,904,000
-25.2%
726,669
+4.6%
0.00%
-33.3%
Q3 2016$37,317,000
+23.0%
694,792
-1.5%
0.01%
+20.0%
Q2 2016$30,342,000
-13.8%
705,458
+1.2%
0.01%
-16.7%
Q1 2016$35,213,000
-17.7%
697,284
+3.1%
0.01%
-14.3%
Q4 2015$42,799,000
+1.9%
676,018
+5.4%
0.01%0.0%
Q3 2015$42,017,000
+2.8%
641,673
+6.2%
0.01%0.0%
Q2 2015$40,888,000
+60.8%
603,953
+1.4%
0.01%
+75.0%
Q1 2015$25,432,000
-10.2%
595,589
+3.9%
0.00%
-20.0%
Q4 2014$28,325,000
+68.7%
573,033
-2.0%
0.01%
+66.7%
Q3 2014$16,791,000
+10.1%
584,437
+0.3%
0.00%0.0%
Q2 2014$15,250,000
-51.6%
582,521
+3.0%
0.00%
-40.0%
Q1 2014$31,489,000
+21.5%
565,331
+5.0%
0.01%0.0%
Q4 2013$25,916,000
+34.3%
538,455
+17.2%
0.01%
+25.0%
Q3 2013$19,300,000
-1.6%
459,310
+5.5%
0.00%0.0%
Q2 2013$19,606,000435,3090.00%
Other shareholders
IMPERVA INC shareholders Q4 2013
NameSharesValueWeighting ↓
Sheffield Asset Management, L.L.C. 505,814$24,406,00017.73%
RGM Capital, LLC 1,777,212$85,750,0007.73%
NORTH RUN CAPITAL, LP 272,000$13,124,0007.07%
KOPP INVESTMENT ADVISORS LLC 76,995$3,715,0003.48%
Triarii Capital Management LP 65,000$3,136,0002.93%
13D Management LLC 219,776$10,604,0002.70%
BROADVIEW ADVISORS LLC 283,975$13,702,0002.19%
EMINENCE CAPITAL, LP 2,735,288$131,978,0001.80%
Stanley-Laman Group, Ltd. 118,948$5,739,0001.29%
Family Management Corp 35,000$1,689,0001.05%
View complete list of IMPERVA INC shareholders