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STAMPS COM INC COM NEW
STAMPS COM INC COM NEW. Institutional holdings reported to the SEC.

Institutional Holders (2014Q1)
Portfolio Summary: 138 Institutional holders with a total value of $468,745,935.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 FMR LLC 2,435,990 81,752,000 17.44%
2 Conestoga Capital Advisors, LLC 1,002,993 33,660,000 7.18%
3 BlackRock Fund Advisors 805,622 27,037,000 5.77%
4 RENAISSANCE TECHNOLOGIES LLC 702,511 23,576,000 5.03%
5 DISCIPLINED GROWTH INVESTORS INC /MN 679,520 22,805,000 4.87%
6 VANGUARD GROUP INC 558,504 18,744,000 4.00%
7 GW CAPITAL INC 516,670 17,339,000 3.70%
8 BlackRock Institutional Trust Company, N.A. 474,739 15,932,000 3.40%
9 AMERIPRISE FINANCIAL INC 414,153 13,899,000 2.97%
10 WEATHERBIE CAPITAL, LLC 389,012 13,055,000 2.79%
11 DIMENSIONAL FUND ADVISORS LP 371,159 12,456,000 2.66%
12 Gotham Asset Management, LLC 347,751 11,671,000 2.49%
13 Bank of New York Mellon Corp 302,099 10,138,000 2.16%
14 STATE STREET CORP 288,391 9,677,000 2.06%
15 OBERWEIS ASSET MANAGEMENT INC/ 237,912 7,984,000 1.70%
16 NORTHERN TRUST CORP 232,386 7,800,000 1.66%
17 Portolan Capital Management, LLC 214,080 7,185,000 1.53%
18 Archon Capital Management LLC 212,900 7,145,000 1.52%
19 BAILLIE GIFFORD & CO 194,150 6,516,000 1.39%
20 AQR CAPITAL MANAGEMENT LLC 189,106 6,346,000 1.35%
21 Absolute Return Capital, LLC 186,178 6,248,000 1.33%
22 Cornerstone Capital, Inc. 180,930 6,072,000 1.30%
23 ASHFORD CAPITAL MANAGEMENT INC 154,250 5,177,000 1.10%
24 GABELLI FUNDS LLC 139,000 4,665,000 1.00%
25 GEODE CAPITAL MANAGEMENT, LLC 125,095 4,197,000 0.90%
26 PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO 122,022 4,095,000 0.87%
27 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 113,540 3,730,000 0.80%
28 QS BATTERYMARCH FINANCIAL MANAGEMENT, INC 108,712 3,649,000 0.78%
29 DEUTSCHE BANK AG\ 101,614 3,409,000 0.73%
30 D. E. Shaw & Co., Inc. 95,769 3,214,000 0.69%
31 RICE HALL JAMES & ASSOCIATES, LLC 95,766 3,214,000 0.69%
32 PRINCIPAL FINANCIAL GROUP INC 95,107 3,192,000 0.68%
33 GOLDMAN SACHS GROUP INC 89,440 3,002,000 0.64%
34 Teton Advisors, Inc. 85,105 2,856,000 0.61%
35 TIAA CREF INVESTMENT MANAGEMENT LLC 74,615 2,504,000 0.53%
36 GAMCO INVESTORS, INC. ET AL 74,300 2,494,000 0.53%
37 TWO SIGMA ADVISERS, LP 70,556 2,366,000 0.50%
38 MARSHALL WACE, LLP 66,166 2,221,000 0.47%
39 TURNER INVESTMENTS LLC 63,340 2,126,000 0.45%
40 RUSSELL FRANK CO/ 60,355 2,026,000 0.43%
41 PRUDENTIAL FINANCIAL INC 56,528 1,897,000 0.40%
42 NEW YORK STATE TEACHERS RETIREMENT SYSTEM 54,999 1,846,000 0.39%
43 BANK OF AMERICA CORP /DE/ 54,787 1,839,000 0.39%
44 PEAK6 Group LLC 47,700 1,601,000 0.34% Put
45 WELLINGTON MANAGEMENT GROUP LLP 46,459 1,559,000 0.33%
46 BlackRock Investment Management, LLC 45,625 1,531,000 0.33%
47 BLACKROCK ADVISORS LLC 43,872 1,472,000 0.31%
48 Invesco Ltd. 43,337 1,454,000 0.31%
49 WELLS FARGO & COMPANY/MN 41,730 1,400,000 0.30%
50 PEAK6 Group LLC 33,139 1,113,000 0.24%
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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.