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

Institutional Holders (2015Q3)
Portfolio Summary: 160 Institutional holders with a total value of $489,105,374.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 VANGUARD GROUP INC 1,667,772 33,139,000 6.78%
2 ACADIAN ASSET MANAGEMENT LLC 1,634,519 32,478,000 6.64%
3 BlackRock Fund Advisors 1,618,528 32,160,000 6.58%
4 Granahan Investment Management, LLC 1,614,074 32,072,000 6.56%
5 STATE STREET CORP 1,473,077 29,275,000 5.99%
6 DIMENSIONAL FUND ADVISORS LP 1,425,948 28,333,000 5.79%
7 Invesco Ltd. 962,166 19,118,000 3.91%
8 BlackRock Institutional Trust Company, N.A. 954,965 18,975,000 3.88%
9 ALPS ADVISORS INC 89,506 17,785,000 3.64%
10 BOGLE INVESTMENT MANAGEMENT L P /DE/ 674,534 13,402,000 2.74%
11 RUSSELL FRANK CO/ 587,087 11,664,000 2.38%
12 Krensavage Asset Management, LLC 528,175 10,495,000 2.15%
13 MORGAN STANLEY 507,334 10,081,000 2.06%
14 RENAISSANCE TECHNOLOGIES LLC 442,100 8,785,000 1.80%
15 PRUDENTIAL FINANCIAL INC 432,953 8,603,000 1.76%
16 BLACKROCK ADVISORS LLC 370,237 7,357,000 1.50%
17 THB ASSET MANAGEMENT 359,250 7,138,000 1.46%
18 Bank of New York Mellon Corp 325,003 6,458,000 1.32%
19 WELLS FARGO & COMPANY/MN 314,882 6,257,000 1.28%
20 NORTHERN TRUST CORP 294,799 5,858,000 1.20%
21 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 291,345 5,790,000 1.18%
22 TEACHERS ADVISORS, LLC 284,723 5,657,000 1.16%
23 OXFORD ASSET MANAGEMENT LLP 267,909 5,323,000 1.09%
24 MEEDER ASSET MANAGEMENT INC 263,562 5,238,000 1.07%
25 Numeric Investors LLC 254,846 5,064,000 1.04%
26 AMERICAN CENTURY COMPANIES INC 238,133 4,732,000 0.97%
27 TWO SIGMA ADVISERS, LP 217,665 4,418,000 0.90%
28 AQR CAPITAL MANAGEMENT LLC 222,319 4,418,000 0.90%
29 GEODE CAPITAL MANAGEMENT, LLC 220,948 4,390,000 0.90%
30 SUSQUEHANNA INTERNATIONAL GROUP, LLP 214,677 4,265,000 0.87%
31 MILLENNIUM MANAGEMENT LLC 211,341 4,199,000 0.86%
32 PDT Partners, LLC 205,540 4,084,000 0.83%
33 GSA CAPITAL PARTNERS LLP 202,709 4,028,000 0.82%
34 TIAA CREF INVESTMENT MANAGEMENT LLC 191,425 3,804,000 0.78%
35 Hutchin Hill Capital, LP 188,500 3,745,000 0.77%
36 D. E. Shaw & Co., Inc. 178,176 3,540,000 0.72%
37 UNITED SERVICES AUTOMOBILE ASSOCIATION 168,050 3,339,000 0.68%
38 NEW AMSTERDAM PARTNERS LLC/NY 166,316 3,305,000 0.68%
39 WHITEBOX ADVISORS LLC 163,682 3,252,000 0.66%
40 HBK INVESTMENTS L P 157,400 3,128,000 0.64%
41 Gotham Asset Management, LLC 156,205 3,104,000 0.63%
42 WELLINGTON MANAGEMENT GROUP LLP 146,231 2,906,000 0.59%
43 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 123,800 2,460,000 0.50%
44 PUTNAM INVESTMENTS LLC 113,168 2,249,000 0.46%
45 AWM Investment Company, Inc. 100,000 1,987,000 0.41%
46 MCKINLEY CAPITAL MANAGEMENT LLC 93,931 1,866,000 0.38%
47 BlackRock Investment Management, LLC 88,666 1,762,000 0.36%
48 Spark Investment Management LLC 88,700 1,760,000 0.36%
49 Asset Management One Co., Ltd. 88,282 1,754,000 0.36%
50 SYSTEMATIC FINANCIAL MANAGEMENT LP 86,155 1,711,000 0.35%
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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.