Notable Holders of WEST (WSTC)

  |   Expand Research on WSTC   |   * Does Not Fully Represent All Holders
Fund Title Shares % Owned Source
QUADRANGLE GP INVESTORS LLC COM 3,781,961 4.51% 13F
BlackRock Fund Advisors COM 1,355,602 1.61% 13F
BlackRock Institutional Trust Company, N.A. COM 1,230,628 1.47% 13F
BlackRock Investment Management, LLC COM 177,431 0.21% 13F
Cantab Capital Partners LLP COM 93,663 0.11% 13F
ANALYTIC INVESTORS INC/CA COM 41,358 0.05% 13F
Spot Trading L.L.C (CALL) COM 32,900 0.04% 13F
BLACKROCK ADVISORS LLC COM 23,725 0.03% 13F
BlackRock Group LTD COM 19,903 0.02% 13F
SPOT TRADING L.L.C. (CALL) COM 10,000 0.01% 13F
KCG Holdings, Inc. COM 9,583 0.01% 13F