Finance Home - My Yahoo - Yahoo! - Help

Friday, December 18, 2009, 10:07PM ET - U.S. Markets Closed. Dow  0.20% Nasdaq  1.45%

Arbinet Corporation (ARBX)

At 4:00PM ET: 2.11   0.12 (6.03%)

MORE ON ARBX

Quotes Summary Real-Time Options Historical Prices Charts Interactive Basic Chart Basic Tech. Analysis News & Info Headlines Financial Blogs Company Events Message Board Company Profile Key Statistics SEC Filings Competitors Industry Components Analyst Coverage Analyst Opinion Analyst Estimates Research Reports Star Analysts Ownership Major Holders Insider Transactions Insider Roster Financials Income Statement Balance Sheet Cash Flow

Major Holders Get Major Holders for:
BREAKDOWN % of Shares Held by All Insider and 5% Owners: 37% % of Shares Held by Institutional & Mutual Fund Owners: 40% % of Float Held by Institutional & Mutual Fund Owners: 64% Number of Institutions Holding Shares: 23 MAJOR DIRECT HOLDERS (FORMS 3 & 4) Holder Shares Reported SINGER KAREN N/A 1-Jun-09 MASHINSKY ALEX 901,882 19-Jun-08 WYNNE JOHN BERNARD JR 40,996 9-Sep-09 SACH PETER P 36,719 25-Aug-08 RUANE MICHAEL J 36,625 19-Jun-08
TOP INSTITUTIONAL HOLDERS Holder Shares % Out Value* Reported Lampe, Conway & Co., LLC 2,138,303 9.72 $5,025,012 30-Sep-09 DIMENSIONAL FUND ADVISORS LP 1,148,621 5.22 $2,699,259 30-Sep-09 CENTRAL SECURITIES CORPORATION (MANAGER) 1,000,000 4.54 $2,350,000 30-Sep-09 PNC FINANCIAL SERVICES GROUP, INC. 991,935 4.51 $2,331,047 30-Sep-09 GREYWOLF CAPITAL MANAGEMENT LP 974,960 4.43 $2,291,156 30-Sep-09 RENAISSANCE TECHNOLOGIES, LLC 934,200 4.25 $2,195,370 30-Sep-09 MILLENNIUM MANAGEMENT LLC 696,261 3.16 $1,636,213 30-Sep-09 VANGUARD GROUP, INC. (THE) 403,341 1.83 $947,851 30-Sep-09 CALPERS (CALIFORNIA-PUBLIC EMPLOYEES RETIREMENT SYSTEM) 212,109 .96 $369,069 30-Jun-09 SANDLER CAPITAL MANAGEMENT 71,500 .32 $168,025 30-Sep-09 TOP MUTUAL FUND HOLDERS Holder Shares % Out Value* Reported CENTRAL SECURITIES CORP 1,000,000 4.54 $2,350,000 30-Sep-09 DFA U.S. SMALL CAP VALUE SERIES 552,802 2.51 $1,044,795 30-Apr-09 VANGUARD TOTAL STOCK MARKET INDEX FUND 251,672 1.14 $437,909 30-Jun-09 DFA Tax Managed U.S. Targeted Value Port 97,706 .44 $205,182 31-Jul-09 VANGUARD EXTENDED MARKET INDEX FUND 76,460 .35 $133,040 30-Jun-09 DFA TAX-MANAGED U.S. SMALL CAP PORTFOLIO 53,115 .24 $111,541 31-Jul-09 DFA U.S. Targeted Value Portfolio 45,042 .20 $85,129 30-Apr-09 ISHARES Russell Micro Cap (TM) Index Fund 33,497 .15 $78,717 30-Sep-09 SPARTAN EXTENDED MARKET INDEX FUND 25,856 .12 $60,761 30-Sep-09 VANGUARD BALANCED INDEX FUND 21,101 .10 $36,715 30-Jun-09 View Transactions for Insiders & Institutional Holders * Value shown is computed using the security's price on the report date given.
Add to Portfolio     Set Alert     Email to a Friend Get Major Holders for Another Symbol: Symbol Lookup • Today's SEC Filings • Mergers & Acquisitions