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

Institutional Holders (2014Q1)
Portfolio Summary: 152 Institutional holders with a total value of $1,225,040,515.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 PRICE T ROWE ASSOCIATES INC /MD/ 3,521,382 130,573,000 10.66%
2 WELLS FARGO & COMPANY/MN 1,667,022 61,813,000 5.05%
3 COLUMBUS CIRCLE INVESTORS 1,615,920 59,918,000 4.89%
4 EAGLE ASSET MANAGEMENT INC 1,186,241 43,985,000 3.59%
5 OppenheimerFunds, Inc. 1,161,712 43,076,000 3.52%
6 VANGUARD GROUP INC 1,153,791 42,783,000 3.49%
7 RS INVESTMENT MANAGEMENT CO LLC 1,108,985 41,121,000 3.36%
8 Bank of New York Mellon Corp 1,069,825 39,668,000 3.24%
9 OAK RIDGE INVESTMENTS LLC 1,023,032 37,935,000 3.10%
10 AMERIPRISE FINANCIAL INC 999,004 37,042,000 3.02%
11 PALISADE CAPITAL MANAGEMENT, LP 887,619 32,913,000 2.69%
12 NEXT CENTURY GROWTH INVESTORS LLC 867,203 32,155,000 2.62%
13 EMERALD ADVISERS, LLC 726,341 26,933,000 2.20%
14 LORD, ABBETT & CO. LLC 676,476 25,084,000 2.05%
15 Stephens Investment Management Group LLC 655,865 24,319,000 1.99%
16 BlackRock Fund Advisors 650,127 24,107,000 1.97%
17 Tourbillon Capital Partners, L.P. 620,000 22,990,000 1.88%
18 EMERALD MUTUAL FUND ADVISERS TRUST 493,887 18,313,000 1.49%
19 BANK OF MONTREAL /CAN/ 484,780 17,976,000 1.47%
20 Invesco Ltd. 456,078 16,912,000 1.38%
21 UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 455,534 16,891,000 1.38%
22 RAINIER INVESTMENT MANAGEMENT LLC 447,340 16,586,000 1.35%
23 TURNER INVESTMENTS LLC 437,290 16,215,000 1.32%
24 KORNITZER CAPITAL MANAGEMENT INC /KS 420,528 15,593,000 1.27%
25 DRIEHAUS CAPITAL MANAGEMENT LLC 419,820 15,567,000 1.27%
26 Polar Capital LLP 409,720 15,189,000 1.24%
27 STATE STREET CORP 395,150 14,655,000 1.20%
28 FRED ALGER MANAGEMENT, LLC 394,591 14,631,000 1.19%
29 FMR LLC 391,080 14,502,000 1.18%
30 NORTHERN TRUST CORP 355,098 13,168,000 1.07%
31 Granahan Investment Management, LLC 345,467 12,810,000 1.05%
32 BLACKROCK ADVISORS LLC 340,978 12,644,000 1.03%
33 IRONBRIDGE CAPITAL MANAGEMENT LP 331,925 12,308,000 1.00%
34 JENNISON ASSOCIATES LLC 312,002 11,569,000 0.94%
35 THB ASSET MANAGEMENT 303,200 11,242,000 0.92%
36 MANAGED ACCOUNT ADVISORS LLC 301,875 11,194,000 0.91%
37 BlackRock Institutional Trust Company, N.A. 283,027 10,495,000 0.86%
38 CASTLEARK MANAGEMENT LLC 268,800 9,967,000 0.81%
39 Invicta Capital Management, LLC 249,600 9,255,000 0.76%
40 RUSSELL FRANK CO/ 336,495 8,603,000 0.70%
41 OXFORD ASSET MANAGEMENT LLP 225,798 8,373,000 0.68%
42 MUTUAL OF AMERICA CAPITAL MANAGEMENT LLC 205,193 7,609,000 0.62%
43 TEACHERS ADVISORS, LLC 194,641 7,217,000 0.59%
44 Hood River Capital Management LLC 178,617 6,623,000 0.54%
45 Rail-Splitter Capital Management, LLC 158,063 5,861,000 0.48%
46 JACOBS LEVY EQUITY MANAGEMENT, INC 152,679 5,661,000 0.46%
47 BlackRock Group LTD 152,004 5,636,000 0.46%
48 INSIGHT CAPITAL RESEARCH & MANAGEMENT INC 146,481 5,432,000 0.44%
49 CREDIT SUISSE AG/ 127,048 4,711,000 0.38%
50 GEODE CAPITAL MANAGEMENT, LLC 125,496 4,653,000 0.38%
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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.