Overview Financials News + Filings IR Vault Key Docs Charts Ownership Insiders
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MiddleBrook Pharmaceuticals, Inc. (MBRKQ)
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Portfolio as of: |
| Name | Shares | Change | Value | % Port | % OS | Hist | Date |
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Pennant Capital Management, LLC
| 1,540,000 | 0 | 462,000 | 0.01 | |
Hist
| 03/31/2010 |
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Weiss Asset Management LP
| 3,568,770 | 3,568,770 | 396,000 | 0.14 | 4.13 |
Hist
| 06/30/2010 |
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BlackRock Institutional Trust Company, N.A.
| 1,307,315 | -85,600 | 392,000 | 0.00 | |
Hist
| 03/31/2010 |
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VANGUARD GROUP INC
| 1,276,578 | 0 | 383,000 | 0.00 | |
Hist
| 03/31/2010 |
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BlackRock Fund Advisors
| 1,065,354 | -23,171 | 320,000 | 0.00 | |
Hist
| 03/31/2010 |
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DIMENSIONAL FUND ADVISORS LP
| 741,741 | -1,865 | 223,000 | 0.00 | |
Hist
| 03/31/2010 |
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RENAISSANCE TECHNOLOGIES LLC
| 720,900 | 581,100 | 216,000 | 0.00 | |
Hist
| 03/31/2010 |
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STATE STREET CORP
| 534,416 | -11,827 | 160,000 | 0.00 | |
Hist
| 03/31/2010 |
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D. E. Shaw & Co., Inc.
| 376,981 | -141,501 | 113,000 | 0.00 | |
Hist
| 03/31/2010 |
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CREDIT SUISSE AG/
| 301,422 | 279,496 | 91,000 | 0.00 | |
Hist
| 03/31/2010 |
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MORGAN STANLEY
| 223,041 | 75,015 | 67,000 | 0.00 | |
Hist
| 03/31/2010 |
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WEXFORD CAPITAL LP
| 182,800 | 0 | 55,000 | 0.01 | |
Hist
| 03/31/2010 |
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BlackRock Investment Management, LLC
| 134,939 | 30,743 | 41,000 | 0.00 | |
Hist
| 03/31/2010 |
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Bank of New York Mellon Corp
| 103,269 | 0 | 31,000 | 0.00 | |
Hist
| 03/31/2010 |
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LEVIN CAPITAL STRATEGIES, L.P.
| 310,439 | 0 | 26,000 | 0.00 | 0.36 |
Hist
| 09/30/2010 |
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KNIGHT CAPITAL GROUP LLC
| 64,656 | 26,708 | 19,000 | 0.00 | |
Hist
| 03/31/2010 |
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Nationwide Fund Advisors
| 17 | -28,645 | 16,000 | 0.00 | |
Hist
| 03/31/2010 |
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SG Americas Securities, LLC
| 43,933 | -4,467 | 13,000 | 0.00 | |
Hist
| 03/31/2010 |
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Ancora Advisors, LLC
| 112,300 | 112,300 | 12,000 | 0.01 | 0.13 |
Hist
| 06/30/2010 |
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AMERICAN INTERNATIONAL GROUP, INC.
| 29,740 | 0 | 9,000 | 0.00 | |
Hist
| 03/31/2010 |
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TALON ASSET MANAGEMENT, LLC
| 72,500 | -661,500 | 8,000 | 0.00 | 0.08 |
Hist
| 06/30/2010 |
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PRINCIPAL FINANCIAL GROUP INC
| 19,609 | 19,609 | 6,000 | 0.00 | |
Hist
| 03/31/2010 |
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GOLDMAN SACHS GROUP INC
| 19,968 | 4,048 | 5,990 | 0.00 | |
Hist
| 03/31/2010 |
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AXA S.A.
| 18,040 | 0 | 5,410 | 0.00 | |
Hist
| 03/31/2010 |
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PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO
| 44,418 | 0 | 5,000 | 0.00 | 0.05 |
Hist
| 06/30/2010 |
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TWO SIGMA INVESTMENTS, LP
| 10,100 | 10,100 | 3,000 | 0.00 | |
Hist
| 03/31/2010 |
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UBS AG
| 3,884 | -137,522 | 1,170 | 0.00 | |
Hist
| 03/31/2010 |
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CREDIT SUISSE
| 4,696 | 0 | 1,000 | 0.00 | |
Hist
| 03/31/2010 |
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MARSHALL & ILSLEY CORP
| 10,100 | 10,100 | 1,000 | 0.00 | 0.01 |
Hist
| 06/30/2010 |
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