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Tuesday, December 8, 2009, 5:16AM ET - U.S. Markets open in 4 hours and 14 minutes. Dow Up 0.01% Nasdaq  0.00%
Superior Well Services Inc. (SWSI)On Dec 7: 13.55   0.00 (0.00%)  
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Major HoldersGet Major Holders for:
BREAKDOWN
% of Shares Held by All Insider and 5% Owners: 36%
% of Shares Held by Institutional & Mutual Fund Owners: 41%
% of Float Held by Institutional & Mutual Fund Owners: 64%
Number of Institutions Holding Shares: 87

MAJOR DIRECT HOLDERS (FORMS 3 & 4)
HolderSharesReported
SNYDER DAVID ELMER1,423,45231-Mar-09
SNYDER MARK A1,106,6846-Feb-09
WALLACE DAVID E1,122,81720-Jan-09
LINABERGER JACOB B1,050,1881-Dec-09
REESE RHYS R1,014,0001-Dec-09


TOP INSTITUTIONAL HOLDERS
HolderShares% OutValue*Reported
PRICE (T.ROWE) ASSOCIATES INC1,231,8005.17$11,923,82430-Sep-09
Chilton Investment Company, LLC1,025,4054.31$9,925,92030-Sep-09
KEELEY ASSET MANAGEMENT CORP.957,4264.02$9,267,88330-Sep-09
DIMENSIONAL FUND ADVISORS LP926,0203.89$8,963,87330-Sep-09
EAGLE ASSET MANAGEMENT, INC.883,2533.71$8,549,88930-Sep-09
Barclays Global Investors UK Holdings Ltd822,5273.46$7,962,06130-Sep-09
VANGUARD GROUP, INC. (THE)751,4593.16$7,274,12330-Sep-09
FMR LLC718,4003.02$6,954,11230-Sep-09
BANK OF AMERICA CORPORATION670,6842.82$6,492,22130-Sep-09
GOLDMAN SACHS GROUP INC559,4852.35$5,415,81430-Sep-09

TOP MUTUAL FUND HOLDERS
HolderShares% OutValue*Reported
PRICE (T.ROWE) SMALL-CAP VALUE FUND1,150,0004.83$11,132,00030-Sep-09
KEELEY SMALL CAP VALUE FUND, INC.1,150,0004.83$11,132,00030-Sep-09
ROYCE MICRO-CAP FUND237,0001.00$1,410,15030-Jun-09
Columbia Fds Ser Tr I-Columbia Small Cap Value Fd I234,404.98$1,394,70330-Jun-09
ISHARES S&P SMALLCAP 600 INDEX FD231,610.97$2,457,38231-Oct-09
FIDELITY SELECT PORTFOLIOS - ENERGY SERVICE218,400.92$2,114,11230-Sep-09
ISHARES RUSSELL 2000 INDEX FD204,912.86$1,983,54830-Sep-09
VANGUARD SMALL-CAP INDEX FUND184,710.78$1,099,02430-Jun-09
IShares S&P Small Cap 600 Growth Index Fund136,351.57$1,446,68431-Oct-09
VANGUARD TOTAL STOCK MARKET INDEX FUND135,288.57$804,96330-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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