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Thursday, November 26, 2009, 11:02AM ET - U.S. Markets Closed for Thanksgiving Day. Dow  0.29% Nasdaq  0.32%

SIGA Technologies Inc. (SIGA)

On Nov 25: 8.65   0.25 (2.98%)

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Major Holders Get Major Holders for:
BREAKDOWN % of Shares Held by All Insider and 5% Owners: 23% % of Shares Held by Institutional & Mutual Fund Owners: 20% % of Float Held by Institutional & Mutual Fund Owners: 27% Number of Institutions Holding Shares: 53 MAJOR DIRECT HOLDERS (FORMS 3 & 4) Holder Shares Reported PERELMAN RONALD O N/A 30-Apr-09 MACANDREWS & FORBES HOLDINGS INC. N/A 30-Sep-09 ROSE ERIC A MD 1,330,680 15-Dec-08 WEINER MICHAEL MD 80,000 6-Aug-09 SLOVIN BRUCE 40,000 2-Sep-09
TOP INSTITUTIONAL HOLDERS Holder Shares % Out Value* Reported Barclays Global Investors UK Holdings Ltd 1,743,573 4.55 $13,756,790 30-Sep-09 GRUBER & MCBAINE CAPITAL MANAGEMENT LLC 1,500,000 3.91 $11,835,000 30-Sep-09 VANGUARD GROUP, INC. (THE) 1,064,020 2.78 $8,395,117 30-Sep-09 STATE STREET CORPORATION 467,375 1.22 $3,687,588 30-Sep-09 PERCEPTIVE ADVISORS LLC 426,972 1.11 $3,368,809 30-Sep-09 GARDNER LEWIS ASSET MANAGEMENT, INC. 342,472 .89 $2,702,104 30-Sep-09 TIAA-CREF INVESTMENT MANAGEMENT, LLC 191,056 .50 $1,507,431 30-Sep-09 PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C. 186,600 .49 $1,472,274 30-Sep-09 PADCO ADVISORS, INC. 165,348 .43 $1,304,595 30-Sep-09 NORTHERN TRUST CORPORATION 136,384 .36 $1,151,080 30-Jun-09 TOP MUTUAL FUND HOLDERS Holder Shares % Out Value* Reported Powershares Exhg Traded Fd-Dynamic Biotechnology & Genome Po 507,517 1.32 $3,948,482 31-Jul-09 ISHARES RUSSELL 2000 INDEX FD 381,876 1.00 $3,013,001 30-Sep-09 VANGUARD SMALL-CAP INDEX FUND 351,741 .92 $2,968,694 30-Jun-09 VANGUARD EXTENDED MARKET INDEX FUND 249,257 .65 $2,103,729 30-Jun-09 ISHARES RUSSELL 2000 GROWTH INDEX FD 199,290 .52 $1,572,398 30-Sep-09 RYDEX SERIES FUNDS-BIOTECHNOLOGY FUND 164,191 .43 $1,295,466 30-Sep-09 COLLEGE RETIREMENT EQUITIES FUND-STOCK ACCOUNT 146,715 .38 $1,238,274 30-Jun-09 VANGUARD TOTAL STOCK MARKET INDEX FUND 145,051 .38 $1,224,230 30-Jun-09 VANGUARD SMALL-CAP GROWTH INDEX FUND 144,256 .38 $1,217,520 30-Jun-09 TFS CAPITAL INVESTMENT TR-TFS MARKET NEUTRAL FUND 106,396 .28 $659,655 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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