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Saturday, November 28, 2009, 11:21AM ET - U.S. Markets Closed. Dow  1.48% Nasdaq  1.73%

Acme Packet, Inc. (APKT)

On Nov 27: 10.16   0.54 (5.05%)

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Major Holders Get Major Holders for:
BREAKDOWN % of Shares Held by All Insider and 5% Owners: 52% % of Shares Held by Institutional & Mutual Fund Owners: 46% % of Float Held by Institutional & Mutual Fund Owners: 96% Number of Institutions Holding Shares: 96 MAJOR DIRECT HOLDERS (FORMS 3 & 4) Holder Shares Reported MV MANAGEMENT IX LLC N/A 15-Dec-08 ORY ANDREW D 4,798,101 12-Feb-09 MELAMPY PATRICK J 3,858,623 12-Feb-09 SEIDMAN KEITH 273,667 11-Mar-08 HOURIHAN JAMES J 148,020 16-Nov-09
TOP INSTITUTIONAL HOLDERS Holder Shares % Out Value* Reported BANK OF AMERICA CORPORATION 4,981,823 8.55 $49,868,048 30-Sep-09 Sun Life Financial Inc. 2,197,812 3.77 $22,000,098 30-Sep-09 Barclays Global Investors UK Holdings Ltd 1,993,144 3.42 $19,951,371 30-Sep-09 PRICE (T.ROWE) ASSOCIATES INC 1,715,200 2.94 $17,169,152 30-Sep-09 GRANAHAN INVESTMENT MANAGEMENT INC. 1,368,386 2.35 $13,697,543 30-Sep-09 VANGUARD GROUP, INC. (THE) 1,091,919 1.87 $10,930,109 30-Sep-09 FRIESS ASSOCIATES INC 1,085,400 1.86 $10,864,854 30-Sep-09 ESSEX INVESTMENT MANAGEMENT CO INC 960,567 1.65 $9,615,275 30-Sep-09 TAMRO CAPITAL PARTNERS 909,403 1.56 $9,103,124 30-Sep-09 RENAISSANCE TECHNOLOGIES, LLC 851,000 1.46 $8,518,510 30-Sep-09 TOP MUTUAL FUND HOLDERS Holder Shares % Out Value* Reported VANGUARD EXPLORER FUND, INC. 1,171,458 2.01 $11,761,438 31-Jul-09 PRICE (T.ROWE) SMALL-CAP VALUE FUND 1,095,000 1.88 $10,960,950 30-Sep-09 Fidelity Select Portfolios-Select Communications Equipment 591,296 1.02 $5,918,872 30-Sep-09 ISHARES RUSSELL 2000 INDEX FD 570,853 .98 $5,714,238 30-Sep-09 PIONEER SMALL CAP VALUE FUND 432,200 .74 $3,349,550 31-May-09 PRICE (T.ROWE) SMALL CAP STOCK FUND 400,000 .69 $4,004,000 30-Sep-09 VANGUARD SMALL-CAP INDEX FUND 336,581 .58 $3,406,199 30-Jun-09 ISHARES RUSSELL 2000 GROWTH INDEX FD 298,873 .51 $2,991,718 30-Sep-09 Aston/Tamro Small Cap Fund 268,208 .46 $2,692,808 31-Jul-09 COLLEGE RETIREMENT EQUITIES FUND-STOCK ACCOUNT 264,540 .45 $2,677,144 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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