• HELICOS BIOSCIENCES CORP Ownership Breakdown

  • Ownership Breakdown: HLCS

    as of 3:00 AM EDT
    Large Block Holder Type Number  
    Institutions 27
     
    Total Number of Shares Held
    20.94 M
    % of Shares Owned by all Large Block Holders
    100.00%
    Mutual Fund 23
    Other Major 5
    Total Number of Large Block Holders 55
  • Top 10 Institutional Holders: HLCS

    Name Shares Estimated Value of Shares * Holdings Shares Outstanding Turnover Rating
    Flagship Ventures 3.33 M 34.75 M 92.27% 15.90% Low
    Highland Capital Partners LLC 2.99 M 31.19 M 15.05% 14.27% High
    MPM Capital, L.L.C. 2.99 M 31.19 M 6.61% 14.27% Low
    Atlas Venture 2.99 M 31.19 M 15.58% 14.27% Low
    Versant Ventures 2.15 M 22.41 M 12.85% 10.25% Low
    Franklin Advisers, Inc. 867,000 5.20 M 0.01% 4.14% Low
    Frontier Capital Management Company, LLC 767,850 4.61 M 0.09% 3.67% Low
    Stephens Investment Management, L.L.C. 708,346 4.25 M 1.80% 3.38% Medium
    Millennium Management, L.L.C. 612,523 2.87 M 0.02% 2.93% High
    Wasatch Advisors, Inc. 256,440 1.54 M 0.03% 1.22% Low

    Total % of Shares Owned by:

    Top 10 Holders
    84.31%
    Top 25 Holders
    87.65%
    Top 50 Holders
    87.65%


     

    * Value of shares is estimated based on the closing price of the month in which the shares were purchased.

  • Top 10 Mutual Fund Holders: HLCS

    Name Shares Estimated Value of Shares * Holdings Shares Outstanding Turnover Rating
    Franklin Biotechnology Discovery Fund 642,400 3.85 M 1.30% 3.07% Low
    Franklin Templeton Invest-Biotechnology Discovery 108,900 1.14 M 1.86% 0.52% Low
    Lord Abbett Securities Trust - Micro-Cap Growth 66,100 826,250.00 1.46% 0.32% High
    Wasatch Small Cap Growth Fund 134,710 808,260.00 0.10% 0.64% Medium
    Franklin Technology Fund 59,800 624,312.00 0.35% 0.29% Medium
    Transamerica Evergreen Health Care Fund 100,500 603,000.00 0.23% 0.48% Medium
    Evergreen Health Care Fund 90,000 540,000.00 0.23% 0.43% Medium
    M Fund - Frontier Capital Appreciation 70,600 423,600.00 0.27% 0.34% Low
    Hirtle Callaghan Trust Small Capitalization Equity 68,600 411,600.00 0.07% 0.33% Medium
    ING Evergreen Health Sciences Portfolio 59,500 357,000.00 0.20% 0.28% Medium

    Total % of Shares Owned by:

    Top 10 Holders
    6.69%
    Top 25 Holders
    7.48%
    Top 50 Holders
    7.48%


     

    * Value of shares is estimated based on the closing price of the month in which the shares were purchased.

  • Top 10 Other Holders: HLCS

    Name Shares Estimated Value of Shares * Holdings Shares Outstanding Turnover Rating
    Lapidus (Stanley N) 493,539 2.94 M 2.36% Low
    Lombardi (Stephen J) 179,444 1.07 M 0.86% Low
    Meyers (Thomas C) 77,777 462,773.00 0.37% Low
    Efcavitch (J William) 98,145 459,319.00 0.47% Low
    Mawhinney (Louise A) 68,199 405,784.00 0.33% Medium
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    Total % of Shares Owned by:

    Top 10 Holders
    4.38%
    Top 25 Holders
    4.38%
    Top 50 Holders
    4.38%


     

    * Value of shares is estimated based on the closing price of the month in which the shares were purchased.