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

Institutional Holders (2015Q2)
Portfolio Summary: 208 Institutional holders with a total value of $2,627,309,771.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 PRICE T ROWE ASSOCIATES INC /MD/ 3,756,900 239,202,000 9.10%
2 WELLS FARGO & COMPANY/MN 2,489,782 158,524,000 6.03%
3 VANGUARD GROUP INC 2,472,009 157,393,000 5.99%
4 RS INVESTMENT MANAGEMENT CO LLC 1,537,724 97,907,000 3.73%
5 OAK RIDGE INVESTMENTS LLC 1,468,539 93,502,000 3.56%
6 COLUMBUS CIRCLE INVESTORS 1,374,606 87,521,000 3.33%
7 EAGLE ASSET MANAGEMENT INC 1,253,291 79,797,000 3.04%
8 OppenheimerFunds, Inc. 1,222,072 77,809,000 2.96%
9 ALLIANCEBERNSTEIN L.P. 1,194,746 76,069,000 2.90%
10 LORD, ABBETT & CO. LLC 1,167,218 74,317,000 2.83%
11 GILDER GAGNON HOWE & CO LLC 1,155,603 73,577,000 2.80%
12 Allianz Asset Management GmbH 1,053,548 67,079,000 2.55%
13 BlackRock Fund Advisors 1,047,377 66,686,000 2.54%
14 BlackRock Institutional Trust Company, N.A. 862,085 54,889,000 2.09%
15 Stephens Investment Management Group LLC 772,404 49,179,000 1.87%
16 JPMORGAN CHASE & CO 769,460 48,991,000 1.86%
17 Jericho Capital Asset Management L.P. 727,740 46,335,000 1.76%
18 STATE STREET CORP 640,064 40,753,000 1.55%
19 NEXT CENTURY GROWTH INVESTORS LLC 613,551 39,064,000 1.49%
20 Bank of New York Mellon Corp 547,288 34,846,000 1.33%
21 ANDOR CAPITAL MANAGEMENT, L.L.C. 500,000 31,835,000 1.21%
22 EVENTIDE ASSET MANAGEMENT, LLC 492,900 31,383,000 1.19%
23 LOOMIS SAYLES & CO L P 483,265 30,770,000 1.17%
24 NORTHERN TRUST CORP 476,415 30,333,000 1.15%
25 Century Capital Management, LLC 457,773 29,146,000 1.11%
26 EMERALD ADVISERS, LLC 440,249 28,031,000 1.07%
27 LIGHT STREET CAPITAL MANAGEMENT, LLC 440,000 28,015,000 1.07%
28 JENNISON ASSOCIATES LLC 430,078 27,383,000 1.04%
29 PALISADE CAPITAL MANAGEMENT, LP 376,287 23,958,000 0.91%
30 MASSACHUSETTS FINANCIAL SERVICES CO /MA/ 353,166 22,486,079 0.86%
31 IRONBRIDGE CAPITAL MANAGEMENT LP 332,365 21,162,000 0.81%
32 CHARTWELL INVESTMENT PARTNERS, LLC 315,946 20,116,000 0.77%
33 Polar Capital LLP 311,363 19,821,000 0.75%
34 UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 302,493 19,260,000 0.73%
35 DEUTSCHE BANK AG\ 299,613 19,075,000 0.73%
36 FRED ALGER MANAGEMENT, LLC 296,310 18,866,000 0.72%
37 TIAA CREF INVESTMENT MANAGEMENT LLC 278,298 17,719,000 0.67%
38 KING LUTHER CAPITAL MANAGEMENT CORP 272,315 17,338,000 0.66%
39 BANK OF MONTREAL /CAN/ 271,799 17,305,000 0.66%
40 FMR LLC 266,300 16,955,000 0.65%
41 EMERALD MUTUAL FUND ADVISERS TRUST 263,008 16,746,000 0.64%
42 Granahan Investment Management, LLC 242,750 15,456,000 0.59%
43 PICTET ASSET MANAGEMENT LTD 230,000 14,881,000 0.57%
44 WADDELL & REED FINANCIAL INC 233,150 14,845,000 0.57%
45 GEODE CAPITAL MANAGEMENT, LLC 220,278 14,024,000 0.53%
46 RUSSELL FRANK CO/ 219,648 13,985,000 0.53%
47 CREDIT SUISSE AG/ 208,579 13,281,000 0.51%
48 AMERIPRISE FINANCIAL INC 207,467 13,209,000 0.50%
49 AXA S.A. 201,000 12,798,000 0.49%
50 DRIEHAUS CAPITAL MANAGEMENT LLC 198,605 12,645,000 0.48%
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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.