Notable Holders of Tesco Corp (TESO)

  |   Expand Research on TESO   |   * Does Not Fully Represent All Holders
Fund Title Shares % Owned Source
BlackRock Fund Advisors COM 4,041,653 10.08% 13F
MUNDER CAPITAL MANAGEMENT COM 1,439,429 3.59% 13F
ALLIANZ GLOBAL INVESTORS OF AMERICA L P COM 1,425,134 3.55% 13F
BlackRock Institutional Trust Company, N.A. COM 1,114,157 2.78% 13F
BOSTON TRUST & INVESTMENT MANAGEMENT CO 528,163 1.32% 13F
BlackRock Investment Management, LLC COM 249,946 0.62% 13F
WEISS GEORGE A COM 202,000 0.50% 13F
BlackRock Group LTD COM 80,581 0.20% 13F
BATTERYMARCH FINANCIAL MANAGEMENT INC COM 43,957 0.11% 13F
Keane Capital Partners, LLC COM 40,000 0.10% 13F
BMO FINANCIAL CORP COM 36,447 0.09% 13F
VTL Associates, LLC COM 31,591 0.08% 13F
BLACKROCK ADVISORS LLC COM 25,510 0.06% 13F
ING INVESTMENT MANAGEMENT CO COM 19,500 0.05% 13F
BlueCrest Capital Management LLP COM 19,500 0.05% 13F
MFC GLOBAL INVESTMENT MANAGEMENT (U.S.), LLC COM 14,579 0.04% 13F
CAPSTONE ASSET MANAGEMENT CO COM 10,500 0.03% 13F
First Allied Securities, Inc. COM 7,350 0.02% 13F