Overview Financials News + Filings IR Vault Key Docs Charts Ownership Insiders
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EPIRUS Biopharmaceuticals, Inc. (EPRS)
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Portfolio as of: |
| Name | Shares | Change | Value | % Port | % OS | Hist | Date |
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MPM ASSET MANAGEMENT LLC
| 14,557,646 | 0 | 21,109,000 | 19.21 | |
Hist
| 06/30/2010 |
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MPM BIOVENTURES III-QP L.P.
| 14,633,961 | 4,748,191 | 16,243,697 | | |
Hist
| 03/01/2010 |
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James Richardson & Sons, Ltd
| 6,426,835 | 6,426,835 | 7,133,787 | | |
Hist
| 03/01/2010 |
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BVF INC/IL
| 3,196,672 | -2,196,000 | 4,635,000 | 1.74 | |
Hist
| 06/30/2010 |
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AGF INVESTMENTS INC.
| 2,244,939 | 2,244,939 | 2,671,000 | 0.05 | |
Hist
| 03/31/2010 |
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BlackRock Fund Advisors
| 1,424,650 | 1,424,650 | 2,066,000 | 0.00 | |
Hist
| 06/30/2010 |
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STATE STREET CORP
| 836,100 | 816,500 | 1,213,000 | 0.00 | |
Hist
| 06/30/2010 |
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I.G. INVESTMENT MANAGEMENT, LTD.
| 558,186 | 558,186 | 809,000 | 0.00 | |
Hist
| 06/30/2010 |
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VANGUARD GROUP INC
| 525,447 | 175,852 | 762,000 | 0.00 | |
Hist
| 06/30/2010 |
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ADAGE CAPITAL PARTNERS GP, L.L.C.
| 915,500 | -250,000 | 760,000 | 0.00 | |
Hist
| 12/31/2009 |
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GOLDMAN SACHS GROUP INC
| 464,479 | 442,704 | 673,490 | 0.00 | |
Hist
| 06/30/2010 |
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TIAA CREF INVESTMENT MANAGEMENT LLC
| 379,082 | 379,082 | 550,000 | 0.00 | |
Hist
| 06/30/2010 |
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Amici Capital, LLC
| 590,227 | 100,000 | 490,000 | 0.05 | |
Hist
| 12/31/2009 |
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BRIDGEWAY CAPITAL MANAGEMENT, LLC
| 317,421 | 109,800 | 460,000 | 0.02 | |
Hist
| 06/30/2010 |
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MARXE AUSTIN W & GREENHOUSE DAVID M
| 467,788 | -445,175 | 388,000 | 0.05 | |
Hist
| 12/31/2009 |
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GEODE CAPITAL MANAGEMENT, LLC
| 231,759 | 5,951 | 336,000 | 0.00 | |
Hist
| 06/30/2010 |
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DIMENSIONAL FUND ADVISORS LP
| 186,113 | -184,228 | 270,000 | 0.00 | |
Hist
| 06/30/2010 |
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Bank of New York Mellon Corp
| 182,543 | 182,543 | 265,000 | 0.00 | |
Hist
| 06/30/2010 |
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BlackRock Institutional Trust Company, N.A.
| 181,821 | -342,431 | 264,000 | 0.00 | |
Hist
| 06/30/2010 |
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GREAT WEST LIFE ASSURANCE CO /CAN/
| 157,494 | 0 | 229,000 | 0.00 | |
Hist
| 06/30/2010 |
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TFS CAPITAL LLC
| 138,031 | 138,031 | 200,000 | 0.02 | |
Hist
| 06/30/2010 |
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SPARK LP /DE
| 134,600 | 103,800 | 195,000 | 0.08 | |
Hist
| 06/30/2010 |
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WEXFORD CAPITAL LP
| 107,200 | 0 | 155,000 | 0.02 | |
Hist
| 06/30/2010 |
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CREDIT SUISSE AG/
| 103,723 | 103,723 | 150,000 | 0.00 | |
Hist
| 06/30/2010 |
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DAWSON CAPITAL MANAGEMENT INC /CT
| 98,520 | 98,520 | 143,000 | 0.06 | |
Hist
| 06/30/2010 |
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BlackRock Investment Management, LLC
| 80,522 | 80,522 | 117,000 | 0.00 | |
Hist
| 06/30/2010 |
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KNIGHT CAPITAL GROUP LLC
| 68,500 | 51,567 | 99,000 | 0.02 | |
Hist
| 06/30/2010 |
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TEACHERS ADVISORS, LLC
| 58,870 | 58,870 | 85,000 | 0.00 | |
Hist
| 06/30/2010 |
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PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO
| 58,433 | 58,433 | 85,000 | 0.00 | |
Hist
| 06/30/2010 |
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VOYA INVESTMENT MANAGEMENT CO
| 54,800 | 54,800 | 79,000 | 0.00 | |
Hist
| 06/30/2010 |
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Paloma Partners Management Co
| 66,732 | 66,732 | 79,000 | 0.02 | |
Hist
| 03/31/2010 |
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Nationwide Fund Advisors
| 74,788 | 74,788 | 75,000 | 0.00 | |
Hist
| 06/30/2010 |
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NATIONAL PLANNING CORP
| 40,200 | -12,500 | 66,000 | 0.03 | |
Hist
| 06/30/2010 |
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CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM
| 32,245 | 32,245 | 47,000 | 0.00 | |
Hist
| 06/30/2010 |
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PRINCIPAL FINANCIAL GROUP INC
| 32,160 | 32,160 | 47,000 | 0.00 | |
Hist
| 06/30/2010 |
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