Overview Financials News + Filings IR Vault Key Docs Charts Ownership Insiders
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ATS MEDICAL INC (ATSI)
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Portfolio as of: |
| Name | Shares | Change | Value | % Port | % OS | Hist | Date |
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COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS
| 39,701,000,000 | 39,701,000,000 | 1,000,000,000 | 1.58 | |
Hist
| 06/30/2010 |
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VANGUARD GROUP INC
| 2,391,744 | 103,956 | 9,496,000 | 0.00 | |
Hist
| 06/30/2010 |
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WELLINGTON MANAGEMENT GROUP LLP
| 2,303,711 | -528,200 | 9,146,000 | 0.00 | |
Hist
| 06/30/2010 |
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GLAZER CAPITAL, LLC
| 2,171,169 | 2,171,169 | 8,619,541 | 2.28 | |
Hist
| 06/30/2010 |
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AQR CAPITAL MANAGEMENT LLC
| 2,115,113 | 2,115,113 | 8,397,000 | 0.09 | |
Hist
| 06/30/2010 |
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DIMENSIONAL FUND ADVISORS LP
| 1,939,918 | -2,916 | 7,701,000 | 0.01 | |
Hist
| 06/30/2010 |
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CHESAPEAKE PARTNERS MANAGEMENT CO INC/MD
| 1,691,532 | 1,691,532 | 6,715,000 | 0.37 | |
Hist
| 06/30/2010 |
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TIG Advisors, LLC
| 1,575,208 | 1,575,208 | 6,254,000 | 1.00 | |
Hist
| 06/30/2010 |
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BlackRock Institutional Trust Company, N.A.
| 1,488,061 | -200,189 | 5,908,000 | 0.00 | |
Hist
| 06/30/2010 |
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FMR LLC
| 2,000,000 | 1,235,300 | 5,200,000 | 0.00 | |
Hist
| 03/31/2010 |
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BlackRock Fund Advisors
| 1,123,129 | 14,109 | 4,459,000 | 0.00 | |
Hist
| 06/30/2010 |
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SCHRODER INVESTMENT MANAGEMENT GROUP
| 902,998 | 0 | 3,584,902 | 0.02 | |
Hist
| 06/30/2010 |
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Cortina Asset Management, LLC
| 1,276,478 | 0 | 3,319,000 | 0.21 | |
Hist
| 03/31/2010 |
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STATE STREET CORP
| 833,568 | 42,025 | 3,308,000 | 0.00 | |
Hist
| 06/30/2010 |
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NEWLAND CAPITAL MANAGEMENT, LLC
| 1,191,097 | -1,051,928 | 3,097,000 | 0.86 | |
Hist
| 03/31/2010 |
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HARVARD MANAGEMENT CO INC
| 713,600 | 713,600 | 2,833,000 | 0.20 | |
Hist
| 06/30/2010 |
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JAY JEFFREY R
| 1,000,000 | 100,000 | 2,600,000 | 1.48 | |
Hist
| 03/31/2010 |
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ATLANTIC INVESTMENT Co
| 640,000 | 0 | 2,541,000 | 3.22 | |
Hist
| 06/30/2010 |
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DIAMONDBACK CAPITAL MANAGEMENT, LLC
| 550,000 | 550,000 | 2,184,000 | 0.08 | |
Hist
| 06/30/2010 |
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FRED ALGER MANAGEMENT, LLC
| 492,250 | -7,750 | 1,954,000 | 0.02 | |
Hist
| 06/30/2010 |
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DEUTSCHE BANK AG\
| 457,436 | 449,569 | 1,814,000 | 0.00 | |
Hist
| 06/30/2010 |
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BlackRock Investment Management, LLC
| 418,575 | 188,462 | 1,662,000 | 0.00 | |
Hist
| 06/30/2010 |
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ALPINE ASSOCIATES ADVISORS
| 416,600 | 416,600 | 1,654,000 | 0.06 | |
Hist
| 06/30/2010 |
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GREEN ARROW CAPITAL MANAGEMENT LLC
| 400,000 | 400,000 | 1,588,000 | 0.34 | |
Hist
| 06/30/2010 |
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CREDIT AGRICOLE S A
| 391,110 | 391,110 | 1,553,000 | 0.01 | |
Hist
| 06/30/2010 |
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MindShare Capital Management, LLC
| 423,576 | 108,475 | 1,368,000 | 2.06 | |
Hist
| 12/31/2009 |
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Pointer Capital LLC
| 500,000 | 500,000 | 1,340,000 | 1.45 | |
Hist
| 09/30/2009 |
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Allianz Asset Management of America L.P.
| 475,700 | -11,755 | 1,237,000 | 0.00 | |
Hist
| 03/31/2010 |
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Bank of New York Mellon Corp
| 280,522 | 63,674 | 1,113,000 | 0.00 | |
Hist
| 06/30/2010 |
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TIAA CREF INVESTMENT MANAGEMENT LLC
| 266,109 | 37 | 1,056,000 | 0.00 | |
Hist
| 06/30/2010 |
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HAVENS ADVISORS LLC
| 245,000 | 245,000 | 973,000 | 0.28 | |
Hist
| 06/30/2010 |
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TFS CAPITAL LLC
| 244,208 | 151,125 | 970,000 | 0.10 | |
Hist
| 06/30/2010 |
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LORD, ABBETT & CO. LLC
| 369,100 | -326,200 | 959,660 | 0.00 | |
Hist
| 03/31/2010 |
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GARDNER LEWIS ASSET MANAGEMENT L P
| 232,862 | 232,862 | 924,000 | 0.04 | |
Hist
| 06/30/2010 |
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STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM
| 231,332 | 188,049 | 918,000 | 0.00 | |
Hist
| 06/30/2010 |
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