DUPONT CAPITAL MANAGEMENT CORP - IMPERVA INC ownership

IMPERVA INC's ticker is IMPV and the CUSIP is 45321L100. A total of 167 filers reported holding IMPERVA INC in Q4 2018. The put-call ratio across all filers is 0.44 and the average weighting 0.4%.

Quarter-by-quarter ownership
DUPONT CAPITAL MANAGEMENT CORP ownership history of IMPERVA INC
ValueSharesWeighting
Q4 2018$2,426,000
+714.1%
43,563
+825.9%
0.06%
+742.9%
Q4 2015$298,0004,7050.01%
Other shareholders
IMPERVA INC shareholders Q4 2018
NameSharesValueWeighting ↓
Sheffield Asset Management, L.L.C. 485,662$21,029,0009.11%
NORTH RUN CAPITAL, LP 353,000$15,285,0008.46%
RGM Capital, LLC 1,763,167$76,345,0006.70%
Triarii Capital Management LP 100,000$4,330,0005.00%
ETF MANAGERS GROUP, LLC 1,148,876$49,000,0002.97%
13D Management LLC 219,776$9,516,0002.64%
KOPP INVESTMENT ADVISORS LLC 46,961$2,033,0002.07%
BROADVIEW ADVISORS LLC 256,525$11,108,0001.82%
EMINENCE CAPITAL, LP 2,716,995$117,646,0001.75%
HELLMAN JORDAN MANAGEMENT CO INC /MA/ 21,135$915,0001.51%
View complete list of IMPERVA INC shareholders