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Sunday, December 20, 2009, 4:39AM ET - U.S. Markets Closed. Dow  0.20% Nasdaq  1.45%

iBasis Inc. (IBAS)

On Dec 18: 2.98   0.01 (0.33%)

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Major Holders Get Major Holders for:
BREAKDOWN % of Shares Held by All Insider and 5% Owners: 60% % of Shares Held by Institutional & Mutual Fund Owners: 19% % of Float Held by Institutional & Mutual Fund Owners: 47% Number of Institutions Holding Shares: 65 MAJOR DIRECT HOLDERS (FORMS 3 & 4) Holder Shares Reported GNEEZY OFER 1,381,288 1-May-09 CORFIELD CHARLES N 535,703 28-Jul-08 VANDERBRUG GORDON 134,303 6-May-09 TENNANT RICHARD 11,500 1-May-08 FLOYD PAUL H 1,800 2-May-08
TOP INSTITUTIONAL HOLDERS Holder Shares % Out Value* Reported MILLENNIUM MANAGEMENT LLC 2,586,553 3.63 $5,483,492 30-Sep-09 Barclays Global Investors UK Holdings Ltd 1,332,120 1.87 $2,824,094 30-Sep-09 Lampe, Conway & Co., LLC 1,304,390 1.83 $2,765,306 30-Sep-09 PARADIGM CAPITAL MANAGEMENT 1,166,800 1.64 $2,473,616 30-Sep-09 DIMENSIONAL FUND ADVISORS LP 906,254 1.27 $1,921,258 30-Sep-09 BRUCE & CO, INC. 826,286 1.16 $1,751,726 30-Sep-09 GMT CAPITAL CORP 795,337 1.12 $1,686,114 30-Sep-09 VANGUARD GROUP, INC. (THE) 560,187 .79 $1,187,596 30-Sep-09 STATE STREET CORPORATION 546,586 .77 $1,158,762 30-Sep-09 RENAISSANCE TECHNOLOGIES, LLC 544,300 .76 $1,153,916 30-Sep-09 TOP MUTUAL FUND HOLDERS Holder Shares % Out Value* Reported BRUCE FUND INC 632,679 .89 $1,341,279 30-Sep-09 DFA U.S. SMALL CAP VALUE SERIES 493,464 .69 $518,137 30-Apr-09 ISHARES RUSSELL 2000 INDEX FD 401,158 .56 $850,454 30-Sep-09 VANGUARD TOTAL STOCK MARKET INDEX FUND 302,250 .42 $395,947 30-Jun-09 ISHARES RUSSELL 2000 VALUE INDEX FD 240,144 .34 $509,105 30-Sep-09 Allegiant Multi-Factor Small Cap Value Fd 196,500 .28 $442,125 31-Aug-09 COLLEGE RETIREMENT EQUITIES FUND-STOCK ACCOUNT 177,934 .25 $233,093 30-Jun-09 VANGUARD EXTENDED MARKET INDEX FUND 136,214 .19 $178,440 30-Jun-09 EQ ADVISORS TRUST-EQ/SMALL COMPANY INDEX PORTFOLIO 84,200 .12 $110,302 30-Jun-09 DFA U.S. Targeted Value Portfolio 52,681 .07 $55,315 30-Apr-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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