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

Institutional Holders (2014Q1)
Portfolio Summary: 139 Institutional holders with a total value of $1,174,495,817.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 JPMORGAN CHASE & CO 1,547,627 86,202,000 7.34%
2 VANGUARD GROUP INC 1,304,132 72,641,000 6.18%
3 LORD, ABBETT & CO. LLC 1,124,952 62,660,000 5.34%
4 EAGLE ASSET MANAGEMENT INC 1,091,498 60,796,000 5.18%
5 FMR LLC 1,082,055 60,271,000 5.13%
6 Clearbridge Investments, LLC 919,467 51,214,000 4.36%
7 OppenheimerFunds, Inc. 906,264 50,479,000 4.30%
8 NEXT CENTURY GROWTH INVESTORS LLC 766,042 42,668,000 3.63%
9 Ranger Investment Management, L.P. 712,000 39,658,000 3.38%
10 WELLS FARGO & COMPANY/MN 672,030 37,432,000 3.19%
11 PALISADE CAPITAL MANAGEMENT, LP 601,198 33,487,000 2.85%
12 Bank of New York Mellon Corp 592,844 33,022,000 2.81%
13 BlackRock Institutional Trust Company, N.A. 565,331 31,489,000 2.68%
14 BlackRock Fund Advisors 505,017 28,129,000 2.39%
15 Century Capital Management, LLC 501,554 27,937,000 2.38%
16 COLUMBUS CIRCLE INVESTORS 474,049 26,405,000 2.25%
17 LOOMIS SAYLES & CO L P 470,583 26,211,000 2.23%
18 WELLINGTON MANAGEMENT GROUP LLP 410,170 22,847,000 1.95%
19 STATE STREET CORP 348,019 19,384,000 1.65%
20 EMERALD ADVISERS, LLC 315,494 17,573,000 1.50%
21 Meritech Capital Associates III L.L.C. 302,080 16,826,000 1.43%
22 NORTHERN TRUST CORP 300,560 16,742,000 1.43%
23 VOYA INVESTMENT MANAGEMENT LLC 270,838 15,086,000 1.28%
24 Granahan Investment Management, LLC 258,400 14,393,000 1.23%
25 EMERALD MUTUAL FUND ADVISERS TRUST 256,570 14,291,000 1.22%
26 KORNITZER CAPITAL MANAGEMENT INC /KS 251,400 14,003,000 1.19%
27 Retirement Systems of Alabama 245,738 13,688,000 1.17%
28 Polar Capital LLP 212,068 11,812,000 1.01%
29 BLAIR WILLIAM & CO/IL 203,187 11,317,000 0.96%
30 FRANKLIN RESOURCES INC 200,000 11,140,000 0.95%
31 CHARTWELL INVESTMENT PARTNERS/PA 173,155 9,645,000 0.82%
32 TCW GROUP INC 145,352 8,096,000 0.69%
33 GLYNN CAPITAL MANAGEMENT LLC 144,695 8,060,000 0.69%
34 BAMCO INC /NY/ 143,690 8,004,000 0.68%
35 AMERIPRISE FINANCIAL INC 134,827 7,510,000 0.64%
36 THORNBURG INVESTMENT MANAGEMENT INC 134,551 7,494,000 0.64%
37 ARBOR CAPITAL MANAGEMENT LLC 132,772 7,395,000 0.63%
38 Pier Capital, LLC 126,777 7,061,000 0.60%
39 Manatuck Hill Partners, LLC 123,800 6,896,000 0.59%
40 GEODE CAPITAL MANAGEMENT, LLC 106,074 5,908,000 0.50%
41 MUTUAL OF AMERICA CAPITAL MANAGEMENT LLC 91,309 5,086,000 0.43%
42 MILLENNIUM MANAGEMENT LLC 83,432 4,647,000 0.40%
43 TIAA CREF INVESTMENT MANAGEMENT LLC 82,646 4,603,000 0.39%
44 Stephens Investment Management Group LLC 81,450 4,537,000 0.39%
45 PICTET ASSET MANAGEMENT LTD 80,000 4,456,000 0.38%
46 CREDIT SUISSE AG/ 79,672 4,439,000 0.38%
47 GREEN ARROW CAPITAL MANAGEMENT LLC 78,206 4,356,000 0.37%
48 Nationwide Fund Advisors 77,819 4,335,000 0.37%
49 Open Field Capital LLC 77,500 4,317,000 0.37%
50 TURNER INVESTMENTS LLC 76,700 4,272,000 0.36%
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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.