Who owns American Dental Partners?

Key details on American Dental Partners (Ticker: ADPI)

Who owns American Dental Partners?

Is ADPI a good stock to own? Find out who bought American Dental Partners, who sold American Dental Partners (ADPI) stock, and who holds a large position in American Dental Partners.

Fund Name Number of Shares Share Valuation As Of
AQR Capital Management 1.10M $20.75M Dec. 31, 2011
Whippoorwill Associates, Incorporated 556106 $10.47M Dec. 31, 2011
Millennium Management 450800 $8.49M Dec. 31, 2011
Gabelli Funds 393000 $7.40M Dec. 31, 2011
Hudson Bay Capital Management 392580 $7.39M Dec. 31, 2011
Stadium Capital Management 345926 $6.51M Dec. 31, 2011
Austin W. Marxe and David M. Greenhouse 291016 $5.48M Dec. 31, 2011
STATE STREET CORPORATION 273796 $5.15M Dec. 31, 2011
Oxford Asset Management 248722 $4.68M Dec. 31, 2011
Loeb Arbitrage Management 232565 $4.38M Dec. 31, 2011
Wolverine Asset Management 225490 $4.25M Dec. 31, 2011
Diamondback Capital Management 215000 $4.05M Dec. 31, 2011
STEVENS CAPITAL MANAGEMENT 196592 $3.70M Dec. 31, 2011
GAMCO Asset Management 195000 $3.67M Dec. 31, 2011
CNH Partners 159099 $3.00M Dec. 31, 2011
Punch & Associates Investment Management 122180 $2.30M Dec. 31, 2011
Renaissance Technologies 99900 $1.88M Dec. 31, 2011
Technical Financial Services 95544 $1.80M Dec. 31, 2011
Teton Advisors 75000 $1.41M Dec. 31, 2011
P. SCHOENFELD ASSET MANAGEMENT 71595 $1.35M Dec. 31, 2011
Gardner Lewis Asset Management 67425 $1.27M Dec. 31, 2011
CalPERS 58430 $1.10M Dec. 31, 2011
Geode Capital Management 50402 $949069 Dec. 31, 2011
Barclays 49701 $935869 Dec. 31, 2011
Visium Asset Management 40000 $752800 Dec. 31, 2011
Bridgeway Capital Management 37950 $714978 Dec. 31, 2011
David W. Seeley 36000 $677880 Dec. 31, 2011
Charles Schwab Investment Management 34100 $643126 Dec. 31, 2011
OTR - Nominee Name for The State Teachers Retirement Board of Ohio 31200 $586872 Dec. 31, 2011
Gabelli Securities 31000 $584040 Dec. 31, 2011
D. E. Shaw & Co 27381 $516131 Dec. 31, 2011
RHUMBLINE ADVISERS 22439 $422975 Dec. 31, 2011
Public Employees' Retirement Association of Colorado 18000 $338940 Dec. 31, 2011
OHIO PERS 17000 $319940 Dec. 31, 2011

Who sold American Dental Partners?

Fund Name Date Sold Number of Shares Sold Share Valuation
Nomura Holdings Dec. 31, 2011 106700 $2.01M
LSV Asset Management Dec. 31, 2011 105000 $1.98M
Heartland Advisors Sept. 30, 2011 550000 $5.31M
Thomson Horstmann & Bryant, Inc." Sept. 30, 2011 403100 $3.89M
Vanguard Sept. 30, 2011 365346 $3.52M
FIL Sept. 30, 2011 185800 $1.80M
Park West Asset Management Sept. 30, 2011 166279 $1.61M
Wells Fargo & Company Sept. 30, 2011 134200 $1.30M
MCM Capital Management Sept. 30, 2011 131800 $1.27M
Fifth Third Asset Management Sept. 30, 2011 120620 $1.17M
TIAA-CREF Investment Management Sept. 30, 2011 98075 $947404
ALLIANCEBERNSTEIN Sept. 30, 2011 22400 $216384
Inves Sept. 30, 2011 17761 $171926
American Century Companies Sept. 30, 2011 16633 $161007
Two Sigma Advisers Sept. 30, 2011 15200 $146072
Brown Brothers Harriman & Co. June 30, 2011 1.17M $15.20M
Ancient Art June 30, 2011 571477 $7.41M
Johnson Investment Counsel June 30, 2011 171040 $1.91M
Rice Hall James & Associates June 30, 2011 137185 $1.78M
Deerfield Management Company June 30, 2011 117248 $1.52M
Two Sigma Investments June 30, 2011 46110 $597124
First Trust Advisors June 30, 2011 28897 $375083
OppenheimerFunds June 30, 2011 19718 $255939
Credit Suisse AG June 30, 2011 19197 $248985
White Pine Capital March 31, 2011 23175 $304056
FMR Dec. 31, 2010 1.65M $22.33M
Anthion Management Dec. 31, 2010 157034 $2.12M
Wallace Capital Management Dec. 31, 2010 36347 $491047
J P MORGAN CHASE & CO Dec. 31, 2010 22200 $299922
Navellier & Associates Dec. 31, 2005 18262 $329994