Notable Holders of ACCELERON PHARMA (XLRN)

  |   Expand Research on XLRN   |   * Does Not Fully Represent All Holders
Fund Title Shares % Owned Source
Polaris Venture Management Co IV LLC Common Stock 1,480,060 4.71% 13F
BlackRock Fund Advisors COM 1,347,553 4.28% 13F
BLACKROCK ADVISORS LLC COM 889,177 2.83% 13F
BlackRock Institutional Trust Company, N.A. COM 771,977 2.45% 13F
PICTET ASSET MANAGEMENT LTD COM 654,887 2.08% 13F
CARILLON TOWER ADVISERS, INC. COM 575,271 1.83% 13F
AGTC Partners, L.P. Com 530,919 1.69% 13F
BlackRock Group LTD COM 276,525 0.88% 13F
Polar Capital LLP COM 157,762 0.50% 13F
BlackRock Investment Management, LLC COM 148,729 0.47% 13F
TEACHERS ADVISORS INC CS 105,849 0.34% 13F
TIAA CREF INVESTMENT MANAGEMENT LLC CS 84,655 0.27% 13F
Iguana Healthcare Management, LLC COM 70,000 0.22% 13F
Century Capital Management, LLC COM 60,778 0.19% 13F
Cupps Capital Management, LLC COM 26,699 0.08% 13F
MADISON SQUARE INVESTORS LLC. COM 17,083 0.05% 13F
PEAK6 Investments, L.P. (CALL) COM 16,900 0.05% 13F
Emerald Acquisition Ltd. Common Stocks 15,512 0.05% 13F
Aperio Group, LLC COM 13,668 0.04% 13F
Xact Kapitalforvaltning AB COM 7,823 0.02% 13F
TIVERTON ASSET MANAGEMENT LLC COM 4,101 0.01% 13F
FCG ADVISORS, LLC COM 3,800 0.01% 13F