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

Institutional Holders (2014Q4)
Portfolio Summary: 150 Institutional holders with a total value of $1,105,554,992.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 FMR LLC 3,077,128 152,102,000 13.76%
2 JPMORGAN CHASE & CO 1,670,814 82,587,000 7.47%
3 EAGLE ASSET MANAGEMENT INC 1,456,402 71,989,000 6.51%
4 VANGUARD GROUP INC 1,381,959 68,310,000 6.18%
5 Whale Rock Capital Management LLC 1,310,840 64,795,000 5.86%
6 Clearbridge Investments, LLC 1,266,800 62,618,000 5.66%
7 PALISADE CAPITAL MANAGEMENT, LP 826,358 40,847,000 3.69%
8 ANDOR CAPITAL MANAGEMENT, L.L.C. 800,000 39,544,000 3.58%
9 OppenheimerFunds, Inc. 677,641 33,496,000 3.03%
10 BlackRock Fund Advisors 615,025 30,401,000 2.75%
11 BlackRock Institutional Trust Company, N.A. 573,033 28,325,000 2.56%
12 VOYA INVESTMENT MANAGEMENT LLC 489,938 24,217,000 2.19%
13 EMERALD ADVISERS, LLC 446,483 22,070,000 2.00%
14 Granahan Investment Management, LLC 390,900 19,322,000 1.75%
15 EMERALD MUTUAL FUND ADVISERS TRUST 384,073 18,985,000 1.72%
16 STATE STREET CORP 359,019 17,746,000 1.61%
17 MILLENNIUM MANAGEMENT LLC 315,166 15,579,000 1.41%
18 NORTHERN TRUST CORP 297,260 14,693,000 1.33%
19 UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 289,403 14,305,000 1.29%
20 TEACHERS ADVISORS, LLC 278,394 13,761,000 1.24%
21 Cortina Asset Management, LLC 255,589 12,634,000 1.14%
22 WELLINGTON MANAGEMENT GROUP LLP 230,260 11,382,000 1.03%
23 QUENTEC ASSET MANAGEMENT LLC 192,384 9,510,000 0.86%
24 DEUTSCHE BANK AG\ 182,292 9,009,000 0.81%
25 CREDIT SUISSE AG/ 177,307 8,765,000 0.79%
26 PICTET ASSET MANAGEMENT LTD 177,000 8,749,000 0.79%
27 Bank of New York Mellon Corp 162,724 8,043,000 0.73%
28 KORNITZER CAPITAL MANAGEMENT INC /KS 159,900 7,904,000 0.71%
29 THRIVENT FINANCIAL FOR LUTHERANS 150,425 7,436,000 0.67%
30 STATE OF WISCONSIN INVESTMENT BOARD 125,000 6,179,000 0.56%
31 GEODE CAPITAL MANAGEMENT, LLC 122,186 6,039,000 0.55%
32 Retirement Systems of Alabama 122,034 6,032,000 0.55%
33 ING GROEP NV 117,242 5,810,000 0.53%
34 AMERIPRISE FINANCIAL INC 116,274 5,747,000 0.52%
35 Nicholas Investment Partners, LP 115,975 5,733,000 0.52%
36 TCW GROUP INC 113,518 5,611,000 0.51%
37 MUTUAL OF AMERICA CAPITAL MANAGEMENT LLC 111,235 5,498,000 0.50%
38 Invesco Ltd. 111,222 5,497,000 0.50%
39 VISTA EQUITY PARTNERS MANAGEMENT, LLC 110,561 5,465,000 0.49%
40 Informed Momentum Co LLC 110,434 5,459,000 0.49%
41 BLACKROCK ADVISORS LLC 108,644 5,370,000 0.49%
42 Columbia Pacific Advisors, LLC 103,700 5,126,000 0.46%
43 ALYDAR PARTNERS LLC 100,000 4,943,000 0.45%
44 AXA S.A. 98,000 4,844,000 0.44%
45 TIAA CREF INVESTMENT MANAGEMENT LLC 89,879 4,443,000 0.40%
46 BLAIR WILLIAM & CO/IL 79,551 3,932,000 0.36%
47 Lisanti Capital Growth, LLC 78,999 3,905,000 0.35%
48 ALLIANCEBERNSTEIN L.P. 78,230 3,867,000 0.35%
49 MANAGED ACCOUNT ADVISORS LLC 74,540 3,685,000 0.33%
50 A.R.T. Advisors, LLC 70,502 3,484,000 0.32%
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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.