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

Institutional Holders (2015Q1)
Portfolio Summary: 180 Institutional holders with a total value of $919,238,813.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 FMR LLC 2,164,109 145,623,000 15.84%
2 BlackRock Fund Advisors 875,902 58,939,000 6.41%
3 Conestoga Capital Advisors, LLC 728,597 49,027,000 5.33%
4 VANGUARD GROUP INC 606,674 40,823,000 4.44%
5 RENAISSANCE TECHNOLOGIES LLC 567,351 38,177,000 4.15%
6 DISCIPLINED GROWTH INVESTORS INC /MN 561,145 37,759,000 4.11%
7 DIMENSIONAL FUND ADVISORS LP 482,863 32,492,000 3.53%
8 BlackRock Institutional Trust Company, N.A. 447,544 30,115,000 3.28%
9 G2 Investment Partners Management LLC 407,832 27,443,000 2.99%
10 COLUMBUS CIRCLE INVESTORS 334,850 22,532,000 2.45%
11 STATE STREET CORP 283,503 19,077,000 2.08%
12 Bank of New York Mellon Corp 270,028 18,170,000 1.98%
13 Simcoe Capital Management, LLC 257,505 17,327,000 1.88%
14 NORTHERN TRUST CORP 230,900 15,537,000 1.69%
15 GW CAPITAL INC 227,461 15,306,000 1.67%
16 RICE HALL JAMES & ASSOCIATES, LLC 218,463 14,700,000 1.60%
17 GLENMEDE TRUST CO NA 211,680 14,243,000 1.55%
18 Numeric Investors LLC 206,350 13,885,000 1.51%
19 AQR CAPITAL MANAGEMENT LLC 195,056 13,125,000 1.43%
20 ROTHSCHILD & CO ASSET MANAGEMENT US INC. 192,106 12,927,000 1.41%
21 Cornerstone Capital, Inc. 179,168 12,056,000 1.31%
22 BAILLIE GIFFORD & CO 179,150 12,055,000 1.31%
23 LORD, ABBETT & CO. LLC 174,943 11,772,000 1.28%
24 D. E. Shaw & Co., Inc. 156,735 10,547,000 1.15%
25 MORGAN STANLEY 151,508 10,194,000 1.11%
26 AMERIPRISE FINANCIAL INC 148,229 9,974,000 1.09%
27 CASTLEARK MANAGEMENT LLC 136,651 9,195,000 1.00%
28 TWO SIGMA INVESTMENTS, LP 121,665 8,187,000 0.89%
29 Invesco Ltd. 111,730 7,518,000 0.82%
30 TWO SIGMA ADVISERS, LP 102,556 6,901,000 0.75%
31 THB ASSET MANAGEMENT 94,410 6,352,000 0.69%
32 GEODE CAPITAL MANAGEMENT, LLC 92,629 6,232,000 0.68%
33 PRINCIPAL FINANCIAL GROUP INC 90,700 6,103,000 0.66%
34 QS Investors, LLC 88,409 5,950,000 0.65%
35 GABELLI FUNDS LLC 85,000 5,720,000 0.62%
36 TIAA CREF INVESTMENT MANAGEMENT LLC 84,675 5,698,000 0.62%
37 RUSSELL FRANK CO/ 74,828 5,036,000 0.55%
38 Matarin Capital Management, LLC 66,388 4,467,249 0.49%
39 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 94,100 4,355,000 0.47%
40 NEW YORK STATE COMMON RETIREMENT FUND 64,053 4,310,000 0.47%
41 PRUDENTIAL FINANCIAL INC 62,978 4,238,000 0.46%
42 FIRST TRUST ADVISORS LP 57,024 3,837,000 0.42%
43 GAMCO INVESTORS, INC. ET AL 55,800 3,755,000 0.41%
44 NEW YORK STATE TEACHERS RETIREMENT SYSTEM 54,599 3,674,000 0.40%
45 SUSQUEHANNA INTERNATIONAL GROUP, LLP 53,900 3,627,000 0.39%
46 Harvest Capital Strategies LLC 52,304 3,520,000 0.38%
47 Pier Capital, LLC 50,633 3,407,000 0.37%
48 BlackRock Investment Management, LLC 49,922 3,359,000 0.37%
49 CREDIT SUISSE AG/ 49,206 3,311,000 0.36%
50 DEUTSCHE BANK AG\ 46,744 3,143,000 0.34%
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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.