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

Institutional Holders (2015Q1)
Portfolio Summary: 158 Institutional holders with a total value of $1,129,554,832.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 FMR LLC 3,406,769 145,470,000 12.88%
2 Clearbridge Investments, LLC 1,658,365 70,812,000 6.27%
3 VANGUARD GROUP INC 1,617,004 69,046,000 6.11%
4 JPMORGAN CHASE & CO 1,516,449 64,753,000 5.73%
5 EAGLE ASSET MANAGEMENT INC 1,444,098 61,662,000 5.46%
6 PRICE T ROWE ASSOCIATES INC /MD/ 1,106,780 47,260,000 4.18%
7 PALISADE CAPITAL MANAGEMENT, LP 911,316 38,913,000 3.44%
8 MILLENNIUM MANAGEMENT LLC 723,991 30,914,000 2.74%
9 BlackRock Fund Advisors 716,512 30,595,000 2.71%
10 OppenheimerFunds, Inc. 651,958 27,839,000 2.46%
11 EMERALD ADVISERS, LLC 552,693 26,214,000 2.32%
12 BlackRock Institutional Trust Company, N.A. 595,589 25,432,000 2.25%
13 ANDOR CAPITAL MANAGEMENT, L.L.C. 525,000 22,418,000 1.98%
14 VOYA INVESTMENT MANAGEMENT LLC 512,796 21,896,000 1.94%
15 PICTET ASSET MANAGEMENT LTD 450,742 20,563,000 1.82%
16 EMERALD MUTUAL FUND ADVISERS TRUST 408,433 19,372,000 1.72%
17 Granahan Investment Management, LLC 413,680 17,664,000 1.56%
18 STATE STREET CORP 398,994 17,042,000 1.51%
19 WELLINGTON MANAGEMENT GROUP LLP 382,848 16,348,000 1.45%
20 Cortina Asset Management, LLC 379,255 16,194,000 1.43%
21 ALLIANCEBERNSTEIN L.P. 356,180 15,209,000 1.35%
22 DEUTSCHE BANK AG\ 344,953 14,727,000 1.30%
23 NORTHERN TRUST CORP 310,896 13,275,000 1.18%
24 LOOMIS SAYLES & CO L P 310,437 13,255,000 1.17%
25 Alyeska Investment Group, L.P. 293,886 12,549,000 1.11%
26 UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 286,542 12,235,000 1.08%
27 CAISSE DE DEPOT ET PLACEMENT DU QUEBEC 280,000 11,956,000 1.06%
28 VISTA EQUITY PARTNERS MANAGEMENT, LLC 240,617 10,274,000 0.91%
29 Whale Rock Capital Management LLC 239,366 10,221,000 0.90%
30 CITADEL ADVISORS LLC 206,805 8,831,000 0.78%
31 BNP Paribas Asset Management Holding S.A. 178,900 7,639,000 0.68%
32 Retirement Systems of Alabama 162,034 6,919,000 0.61%
33 Bank of New York Mellon Corp 155,394 6,635,000 0.59%
34 THRIVENT FINANCIAL FOR LUTHERANS 152,785 6,524,000 0.58%
35 CREDIT SUISSE AG/ 151,107 6,451,000 0.57%
36 GEODE CAPITAL MANAGEMENT, LLC 148,087 6,323,000 0.56%
37 Nicholas Investment Partners, LP 146,172 6,242,000 0.55%
38 D. E. Shaw & Co., Inc. 145,292 6,204,000 0.55%
39 Invesco Ltd. 136,273 5,819,000 0.52%
40 Passport Capital, LLC 123,988 5,294,000 0.47%
41 STATE OF WISCONSIN INVESTMENT BOARD 122,000 5,209,000 0.46%
42 BLACKROCK ADVISORS LLC 121,448 5,186,000 0.46%
43 RENAISSANCE TECHNOLOGIES LLC 119,500 5,103,000 0.45%
44 KORNITZER CAPITAL MANAGEMENT INC /KS 116,900 4,992,000 0.44%
45 MUTUAL OF AMERICA CAPITAL MANAGEMENT LLC 115,714 4,941,000 0.44%
46 AMERIPRISE FINANCIAL INC 106,096 4,530,000 0.40%
47 GENERAL AMERICAN INVESTORS CO INC 105,300 4,496,000 0.40%
48 LAZARD ASSET MANAGEMENT LLC 98,255 4,195,000 0.37%
49 TIAA CREF INVESTMENT MANAGEMENT LLC 96,013 4,100,000 0.36%
50 BLAIR WILLIAM & CO/IL 93,828 4,006,000 0.35%
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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.