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Saturday, November 28, 2009, 7:47AM ET - U.S. Markets Closed. Dow  1.48% Nasdaq  1.73%

Active Power Inc. (ACPW)

On Nov 27: 1.09   0.06 (5.83%)

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Major Holders Get Major Holders for:
BREAKDOWN % of Shares Held by All Insider and 5% Owners: 17% % of Shares Held by Institutional & Mutual Fund Owners: 41% % of Float Held by Institutional & Mutual Fund Owners: 49% Number of Institutions Holding Shares: 38 MAJOR DIRECT HOLDERS (FORMS 3 & 4) Holder Shares Reported ANDERSON RICHARD E 477,009 7-Aug-08 CLISHEM JIM 254,223 13-Nov-08 ALMGREN AKE 126,500 3-Aug-09 SCOTT BENJAMIN L 75,000 29-Aug-08 PENVER JOHN K 56,594 28-Feb-08
TOP INSTITUTIONAL HOLDERS Holder Shares % Out Value* Reported Sound Energy Partners Inc. 6,126,459 9.22 $5,268,754 30-Sep-09 Impax Asset Management Ltd. 4,118,185 6.19 $3,541,639 30-Sep-09 RHO CAPITAL PARTNERS INC 2,925,306 4.40 $2,515,763 30-Jun-09 THOMSON HORSTMANN & BRYANT, INC. 2,349,500 3.53 $2,020,570 30-Sep-09 DIMENSIONAL FUND ADVISORS LP 2,190,286 3.29 $1,883,645 30-Sep-09 PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C. 1,000,653 1.51 $860,561 30-Sep-09 UBS GLOBAL ASSET MANAGEMENT (AMERICAS) INC 1,000,000 1.50 $860,000 30-Sep-09 VANGUARD GROUP, INC. (THE) 842,777 1.27 $724,788 30-Sep-09 Claymore Advisors, LLC 812,786 1.22 $698,995 30-Sep-09 Barclays Global Investors UK Holdings Ltd 760,792 1.14 $654,281 30-Sep-09 TOP MUTUAL FUND HOLDERS Holder Shares % Out Value* Reported DFA U.S. SMALL CAP SERIES 489,231 .74 $288,646 30-Apr-09 VANGUARD TOTAL STOCK MARKET INDEX FUND 386,650 .58 $332,519 30-Jun-09 DFA U.S. MICRO CAP SERIES 333,059 .50 $196,504 30-Apr-09 DFA U.S. SMALL CAP VALUE SERIES 306,219 .46 $180,669 30-Apr-09 VANGUARD EXTENDED MARKET INDEX FUND 251,041 .38 $215,895 30-Jun-09 ANCORA SPECIAL OPPORTUNITY FD 120,000 .18 $103,200 30-Sep-09 SPARTAN EXTENDED MARKET INDEX FUND 42,574 .06 $36,613 30-Sep-09 ROYCE MICRO CAP TRUST 36,952 .06 $31,778 30-Jun-09 VANGUARD BALANCED INDEX FUND 31,013 .05 $26,671 30-Jun-09 SPARTAN TOTAL MARKET INDEX FUND 10,509 .02 $9,037 30-Sep-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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