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

Institutional Holders (2014Q4)
Portfolio Summary: 174 Institutional holders with a total value of $1,920,209,783.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 PRICE T ROWE ASSOCIATES INC /MD/ 4,846,007 233,723,000 12.17%
2 VANGUARD GROUP INC 1,977,520 95,375,000 4.97%
3 WELLS FARGO & COMPANY/MN 1,957,458 94,405,000 4.92%
4 LORD, ABBETT & CO. LLC 1,631,024 78,664,000 4.10%
5 OppenheimerFunds, Inc. 1,455,201 70,184,000 3.66%
6 COLUMBUS CIRCLE INVESTORS 1,452,428 70,051,000 3.65%
7 OAK RIDGE INVESTMENTS LLC 1,297,348 62,571,000 3.26%
8 EAGLE ASSET MANAGEMENT INC 1,268,059 61,158,000 3.18%
9 RS INVESTMENT MANAGEMENT CO LLC 1,099,724 53,040,000 2.76%
10 BlackRock Fund Advisors 1,046,953 50,495,000 2.63%
11 NEXT CENTURY GROWTH INVESTORS LLC 905,195 43,657,000 2.27%
12 Bank of New York Mellon Corp 883,883 42,629,000 2.22%
13 PALISADE CAPITAL MANAGEMENT, LP 829,986 40,030,000 2.08%
14 JPMORGAN CHASE & CO 819,262 39,513,000 2.06%
15 Century Capital Management, LLC 804,046 38,779,000 2.02%
16 Stephens Investment Management Group LLC 785,439 37,882,000 1.97%
17 STATE STREET CORP 614,540 29,639,000 1.54%
18 EMERALD ADVISERS, LLC 595,815 28,736,000 1.50%
19 Polar Capital LLP 593,630 28,628,000 1.49%
20 BlackRock Institutional Trust Company, N.A. 548,177 26,439,000 1.38%
21 LOOMIS SAYLES & CO L P 537,485 25,923,000 1.35%
22 FMR LLC 507,260 24,465,000 1.27%
23 NORTHERN TRUST CORP 476,519 22,983,000 1.20%
24 JENNISON ASSOCIATES LLC 442,990 21,365,000 1.11%
25 DRIEHAUS CAPITAL MANAGEMENT LLC 431,621 20,817,000 1.08%
26 Dorsal Capital Management, LP 425,000 20,498,000 1.07%
27 IRONBRIDGE CAPITAL MANAGEMENT LP 421,130 20,311,000 1.06%
28 EMERALD MUTUAL FUND ADVISERS TRUST 414,898 20,011,000 1.04%
29 FRED ALGER MANAGEMENT, LLC 413,106 19,924,000 1.04%
30 RUSSELL FRANK CO/ 397,571 19,322,000 1.01%
31 CHARTWELL INVESTMENT PARTNERS, LLC 360,681 17,396,000 0.91%
32 CADIAN CAPITAL MANAGEMENT, LP 359,103 17,320,000 0.90%
33 BANK OF MONTREAL /CAN/ 353,804 17,064,000 0.89%
34 UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 306,987 14,806,000 0.77%
35 Passport Capital, LLC 300,000 14,469,000 0.75%
36 CASTLEARK MANAGEMENT LLC 245,775 11,854,000 0.62%
37 Granahan Investment Management, LLC 239,561 11,554,000 0.60%
38 RAINIER INVESTMENT MANAGEMENT LLC 228,360 11,014,000 0.57%
39 THRIVENT FINANCIAL FOR LUTHERANS 226,818 10,940,000 0.57%
40 DEUTSCHE BANK AG\ 226,802 10,937,000 0.57%
41 AMERIPRISE FINANCIAL INC 222,401 10,726,000 0.56%
42 MANAGED ACCOUNT ADVISORS LLC 209,506 10,104,000 0.53%
43 MACQUARIE GROUP LTD 208,410 10,052,000 0.52%
44 Hood River Capital Management LLC 205,074 9,891,000 0.52%
45 GEODE CAPITAL MANAGEMENT, LLC 201,762 9,730,000 0.51%
46 KORNITZER CAPITAL MANAGEMENT INC /KS 199,528 9,623,000 0.50%
47 CREDIT SUISSE AG/ 184,070 8,878,000 0.46%
48 WADDELL & REED FINANCIAL INC 183,160 8,834,000 0.46%
49 MUTUAL OF AMERICA CAPITAL MANAGEMENT LLC 179,221 8,644,000 0.45%
50 GILDER GAGNON HOWE & CO LLC 174,994 8,440,000 0.44%
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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.