WELLINGTON MANAGEMENT GROUP LLP - IMPERVA INC ownership

IMPERVA INC's ticker is IMPV and the CUSIP is 45321L100. A total of 117 filers reported holding IMPERVA INC in Q2 2013. The put-call ratio across all filers is 0.19 and the average weighting 0.2%.

Quarter-by-quarter ownership
WELLINGTON MANAGEMENT GROUP LLP ownership history of IMPERVA INC
ValueSharesWeighting
Q2 2018$659,000
-29.9%
13,654
-37.1%
0.00%
Q1 2018$940,000
-80.1%
21,702
-80.3%
0.00%
-100.0%
Q2 2016$4,731,000
-79.2%
110,000
-75.6%
0.00%
-83.3%
Q1 2016$22,745,000
-18.5%
450,415
+2.2%
0.01%
-14.3%
Q4 2015$27,907,000
+14.0%
440,795
+17.9%
0.01%0.0%
Q3 2015$24,474,000
-32.9%
373,762
-30.6%
0.01%
-22.2%
Q2 2015$36,471,000
+123.1%
538,701
+40.7%
0.01%
+125.0%
Q1 2015$16,348,000
+43.6%
382,848
+66.3%
0.00%
+33.3%
Q4 2014$11,382,000
-34.2%
230,260
-61.8%
0.00%
-40.0%
Q3 2014$17,304,000
+176.4%
602,280
+151.9%
0.01%
+150.0%
Q2 2014$6,261,000
-72.6%
239,140
-41.7%
0.00%
-66.7%
Q1 2014$22,847,000
-1.5%
410,170
-14.9%
0.01%
-14.3%
Q4 2013$23,194,000
-63.2%
481,890
-67.9%
0.01%
-65.0%
Q3 2013$63,060,000
-46.6%
1,500,713
-42.8%
0.02%
-48.7%
Q2 2013$118,161,0002,623,4870.04%
Other shareholders
IMPERVA INC shareholders Q2 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