Notable Holders of SUPERIOR ENERGY SERVICES, Inc. (SPN)

  |   Expand Research on SPN   |   * Does Not Fully Represent All Holders
Fund Title Shares % Owned Source
BlackRock Fund Advisors COM 6,486,884 4.14% 13F
BlackRock Institutional Trust Company, N.A. COM 4,713,901 3.01% 13F
BLACKROCK ADVISORS LLC COM 3,985,940 2.55% 13F
BlackRock Investment Management, LLC COM 2,135,547 1.36% 13F
TVR Capital Management LP (CALL) COM 1,644,500 1.05% 13F
HERMES INVESTMENT MANAGEMENT LTD COM 1,578,994 1.01% 13F
RUSSELL FRANK CO/ Common Stocks 1,313,416 0.84% 13F
DBD Cayman Holdings, Ltd. COM 914,934 0.58% 13F
BlackRock Group LTD COM 864,367 0.55% 13F
FIDUCIARY MANAGEMENT ASSOCIATES LLC COM 842,555 0.54% 13F
MANAGED ACCOUNT ADVISORS LLC COM 816,330 0.52% 13F
ING INVESTMENT MANAGEMENT CO COM 809,684 0.52% 13F
IRONBRIDGE CAPITAL MANAGEMENT LP COM 761,999 0.49% 13F
TIAA CREF INVESTMENT MANAGEMENT LLC CS 738,947 0.47% 13F
TEACHERS ADVISORS INC CS 557,081 0.36% 13F
MITCHELL GROUP INC Common 429,845 0.27% 13F
Corridor Investors, LLC COMMON STOCK 299,000 0.19% 13F
Emerald Acquisition Ltd. Common Stocks 292,434 0.19% 13F
OPPENHEIMER FUNDS INC COM 277,676 0.18% 13F
WEISS GEORGE A COM 267,367 0.17% 13F
NORTHERN TRUST CO OF CONNECTICUT COM 230,863 0.15% 13F
UBS AG COM 213,992 0.14% 13F
SOCIETE GENERALE COM 154,432 0.10% 13F
US GLOBAL INVESTORS FUNDS COM 153,000 0.10% 13F
Dynamic Technology Lab Private Ltd COM 127,054 0.08% 13F
Century Capital Management, LLC COM 126,425 0.08% 13F
TBP Investments Management, LLC COM 117,700 0.08% 13F
MFC GLOBAL INVESTMENT MANAGEMENT (U.S.), LLC COM 114,604 0.07% 13F
Man Investments LTD COM 106,159 0.07% 13F
MENTA CAPITAL LLC COM 97,401 0.06% 13F
PUTNAM INVESTMENT MANAGEMENT LLC 95,988 0.06% 13F
DAVIDSON INVESTMENT ADVISORS COM 92,786 0.06% 13F
Manulife Asset Management (North America) Ltd COM 84,114 0.05% 13F
State of New Jersey Common Pension Fund A COM 75,000 0.05% 13F
BlackRock Japan Co. Ltd COM 62,595 0.04% 13F
VTL Associates, LLC COM 51,884 0.03% 13F
DAVIDSON D A & CO COM 44,582 0.03% 13F
SEI TRUST CO COM 43,955 0.03% 13F
KEELEY ASSET MANAGEMENT CORP COM 38,395 0.02% 13F
KNIGHT CAPITAL GROUP, INC. COM 36,296 0.02% 13F
Placemark Investments, Inc. COM 30,222 0.02% 13F
DIAM International Ltd. COM 24,760 0.02% 13F
VIRGINIA RETIREMENT SYSTEM COM 24,100 0.02% 13F
Radium Fund Advisors LLC COM 23,500 0.02% 13F
Tradewinds Global Investors, LLC COM 22,081 0.01% 13F
BMO FINANCIAL CORP COM 20,780 0.01% 13F
SPOT TRADING L.L.C. (CALL) COM 20,300 0.01% 13F
CONNOR CLARK & LUNN INVESTMENT MANAGEMENT LTD COM 20,000 0.01% 13F
Spot Trading L.L.C (CALL) COM 17,600 0.01% 13F
CenterStar Fund, LLC (PUT) COM 17,300 0.01% 13F
First Allied Securities, Inc. COM 16,200 0.01% 13F
R&F Capital Advisors LP COM 15,900 0.01% 13F