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IMPERVA INC
IMPERVA INC. Institutional holdings reported to the SEC.

Institutional Holders (2014Q3)
Portfolio Summary: 137 Institutional holders with a total value of $676,043,351.
#
Manager Name
Shares
Value ($)
%
Options
Notes
101 Walleye Trading LLC 6,700 193,000 0.03% Call
102 Compagnie Lombard Odier SCmA 6,250 180,000 0.03%
103 CITADEL ADVISORS LLC 6,065 174,000 0.03%
104 BANK OF AMERICA CORP /DE/ 5,168 149,000 0.02%
105 Walleye Trading LLC 4,480 129,000 0.02%
106 Legal & General Group Plc 4,146 118,000 0.02%
107 FNY Managed Accounts LLC 4,000 114,920 0.02%
108 CANADA LIFE ASSURANCE Co 3,772 109,000 0.02%
109 Walleye Trading LLC 3,700 107,000 0.02% Put
110 UBS AG 3,700 106,000 0.02% Call
111 Parallax Volatility Advisers, L.P. 3,600 103,000 0.02% Call
112 PANAGORA ASSET MANAGEMENT INC 3,413 98,000 0.01%
113 PEAK6 Group LLC 3,110 89,000 0.01%
114 FIRST NEW YORK SECURITIES LLC /NY 2,900 83,317 0.01%
115 BlackRock Group LTD 2,547 73,000 0.01%
116 GROUP ONE TRADING LLC 2,371 68,000 0.01%
117 Evercore Wealth Management, LLC 1,888 54,000 0.01%
118 CITIGROUP INC 1,838 53,000 0.01%
119 Spot Trading L.L.C 1,500 43,000 0.01% Put
120 PNC FINANCIAL SERVICES GROUP, INC. 1,473 42,000 0.01%
121 BNP PARIBAS FINANCIAL MARKETS 1,402 40,279 0.01%
122 GLG LLC 1,253 36,000 0.01%
123 FNY Managed Accounts LLC 255 31,400 0.00% Call
124 ROYAL BANK OF CANADA 900 26,000 0.00%
125 ROCKEFELLER FINANCIAL SERVICES INC 875 25,000 0.00%
126 BARCLAYS PLC 834 23,000 0.00%
127 EverPoint Asset Management, LLC 810 23,000 0.00%
128 TEACHER RETIREMENT SYSTEM OF TEXAS 680 20,000 0.00%
129 BESSEMER GROUP INC 691 20,000 0.00%
130 MAZAMA CAPITAL MANAGEMENT INC 658 19,000 0.00%
131 Parallax Volatility Advisers, L.P. 600 17,000 0.00% Put
132 BANK OF MONTREAL /CAN/ 550 16,000 0.00%
133 BlackRock Finance, Inc. 515 15,000 0.00%
134 Creative Planning 410 12,000 0.00%
135 LAZARD ASSET MANAGEMENT LLC 410 11,000 0.00%
136 LADENBURG THALMANN FINANCIAL SERVICES INC. 59 2,000 0.00%
137 Tower Research Capital LLC (TRC) 28 1,000 0.00%
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From 2023-01-03 onward, the SEC requires values to be reported in nearest dollars. Earlier filings reported values in thousands; therefore, positions shown as $0 in older filings may represent actual values between $0–$999.