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Helicos BioSciences Corporation (HLCS)

At 12:58PM ET: 1.03   0.12 (13.19%)

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Major Holders Get Major Holders for:
BREAKDOWN % of Shares Held by All Insider and 5% Owners: N/A % of Shares Held by Institutional & Mutual Fund Owners: N/A % of Float Held by Institutional & Mutual Fund Owners: N/A Number of Institutions Holding Shares: MAJOR DIRECT HOLDERS (FORMS 3 & 4) Holder Shares Reported AFEYAN NOUBAR N/A 18-Sep-09 FLAGSHIP VENTURES FUND 2004 L P N/A 18-Sep-09 AGTC ADVISORS FUND LP N/A 23-Dec-08 ATLAS VENTURE FUND V LP N/A 18-Sep-09 BARRETT PETER N/A 18-Sep-09
TOP INSTITUTIONAL HOLDERS Holder Shares % Out Value* Reported Highland Management Partners VI, Inc. 11,851,392 16.24 $33,894,981 30-Sep-09 RA Capital Management, LLC 1,339,286 1.84 $3,830,357 30-Sep-09 Susquehanna International Group, LLP 491,072 .67 $1,404,465 30-Sep-09 Hudson Bay Capital Management LP 446,429 .61 $1,276,786 30-Sep-09 RAMIUS LLC 446,429 .61 $1,276,786 30-Sep-09 DIMENSIONAL FUND ADVISORS LP 392,281 .54 $1,121,923 30-Sep-09 MPM Asset Management, LLC 337,769 .46 $966,019 30-Sep-09 Technical Financial Services LLC 294,363 .40 $841,878 30-Sep-09 MORGAN STANLEY 194,181 .27 $555,357 30-Sep-09 GOLDMAN SACHS GROUP INC 176,221 .24 $503,992 30-Sep-09 TOP MUTUAL FUND HOLDERS Holder Shares % Out Value* Reported SPARTAN EXTENDED MARKET INDEX FUND 49,019 .07 $92,645 31-Oct-09 AQR Funds-AQR Small Cap Momentum Fd 900 .00 $2,574 30-Sep-09 QUANTITATIVE MASTER SERIES TR-EXTENDED MARKET INDEX SERI 500 .00 $220 30-Jun-09 View Transactions for Insiders & Institutional Holders * Value shown is computed using the security's price on the report date given.
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