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SUCAMPO PHARMACEUTICALS INC
SUCAMPO PHARMACEUTICALS INC. Institutional holdings reported to the SEC.

Institutional Holders (2015Q4)
Portfolio Summary: 153 Institutional holders with a total value of $384,305,130.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 VANGUARD GROUP INC 1,949,288 33,704,000 8.77%
2 ACADIAN ASSET MANAGEMENT LLC 1,848,824 31,966,000 8.32%
3 BlackRock Fund Advisors 1,581,616 27,346,000 7.12%
4 DIMENSIONAL FUND ADVISORS LP 1,532,411 26,496,000 6.89%
5 Invesco Ltd. 1,130,318 19,543,000 5.09%
6 STATE STREET CORP 1,123,163 19,420,000 5.05%
7 BlackRock Institutional Trust Company, N.A. 837,296 14,477,000 3.77%
8 PRUDENTIAL FINANCIAL INC 737,053 12,744,000 3.32%
9 Gotham Asset Management, LLC 583,716 10,092,000 2.63%
10 Krensavage Asset Management, LLC 555,652 9,607,000 2.50%
11 RENAISSANCE TECHNOLOGIES LLC 554,800 9,592,000 2.50%
12 OXFORD ASSET MANAGEMENT LLP 433,219 7,672,000 2.00%
13 AMERIPRISE FINANCIAL INC 420,655 7,273,000 1.89%
14 AMERICAN CENTURY COMPANIES INC 401,691 6,945,000 1.81%
15 Bank of New York Mellon Corp 374,122 6,469,000 1.68%
16 RUSSELL FRANK CO/ 341,651 6,050,000 1.57%
17 AQR CAPITAL MANAGEMENT LLC 349,304 6,039,000 1.57%
18 WELLS FARGO & COMPANY/MN 346,539 5,991,000 1.56%
19 Allianz Asset Management GmbH 318,843 5,566,000 1.45%
20 TEACHERS ADVISORS, LLC 305,691 5,285,000 1.38%
21 NORTHERN TRUST CORP 304,947 5,273,000 1.37%
22 BLACKROCK ADVISORS LLC 267,340 4,622,000 1.20%
23 Numeric Investors LLC 239,484 4,141,000 1.08%
24 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 229,316 3,965,000 1.03%
25 GSA CAPITAL PARTNERS LLP 219,881 3,802,000 0.99%
26 GEODE CAPITAL MANAGEMENT, LLC 212,900 3,680,000 0.96%
27 TIAA CREF INVESTMENT MANAGEMENT LLC 208,210 3,600,000 0.94%
28 WELLINGTON MANAGEMENT GROUP LLP 194,436 3,362,000 0.87%
29 WADDELL & REED FINANCIAL INC 192,800 3,334,000 0.87%
30 TWO SIGMA ADVISERS, LP 179,879 3,110,000 0.81%
31 Hutchin Hill Capital, LP 166,700 2,882,000 0.75%
32 NEW AMSTERDAM PARTNERS LLC/NY 166,479 2,878,000 0.75%
33 PUTNAM INVESTMENTS LLC 136,534 2,361,000 0.61%
34 Brandywine Global Investment Management, LLC 133,750 2,313,000 0.60%
35 GOLDMAN SACHS GROUP INC 117,360 2,030,000 0.53%
36 SKANDINAVISKA ENSKILDA BANKEN AB (PUBL) 112,400 1,991,000 0.52%
37 SUSQUEHANNA INTERNATIONAL GROUP, LLP 108,238 1,872,000 0.49%
38 SYSTEMATIC FINANCIAL MANAGEMENT LP 101,745 1,759,000 0.46%
39 Convergence Investment Partners, LLC 100,850 1,744,000 0.45%
40 AWM Investment Company, Inc. 100,000 1,729,000 0.45%
41 OBERWEIS ASSET MANAGEMENT INC/ 96,630 1,671,000 0.43%
42 MCKINLEY CAPITAL MANAGEMENT LLC 93,995 1,625,000 0.42%
43 LPL Financial LLC 100,604 1,620,000 0.42%
44 BlackRock Investment Management, LLC 89,206 1,542,000 0.40%
45 Asset Management One Co., Ltd. 88,282 1,526,000 0.40%
46 ANALYTIC INVESTORS, LLC 80,230 1,387,000 0.36%
47 ALPS ADVISORS INC 78,386 1,355,000 0.35%
48 HBK INVESTMENTS L P 77,600 1,342,000 0.35%
49 SHELL ASSET MANAGEMENT CO 76,565 1,324,000 0.34%
50 MILLENNIUM MANAGEMENT LLC 73,998 1,279,000 0.33%
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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.