Who owns Nanosphere?

Key details on Nanosphere (Ticker: NSPH)

Who owns Nanosphere?

Is NSPH a good stock to own? Find out who bought Nanosphere, who sold Nanosphere (NSPH) stock, and who holds a large position in Nanosphere.

Fund Name Number of Shares Share Valuation As Of
William Blair $ Company 5.56M $12.73M Dec. 31, 2013
Deerfield Management Company 4.75M $10.87M Dec. 31, 2013
Brookside Capital Management, LLC* 3.58M $7.05B March 31, 2012
Sectoral Asset Management 3.02M $6.64M June 30, 2012
GRANAHAN INVESTMENT MANAGEMENT INC/MA 2.80M $6.02M March 31, 2014
Dr. Jeffrey R. Jay, M.D. 2.50M $5.00M Sept. 30, 2013
Diamondback Capital Management 2.15M $7.15M Sept. 30, 2012
Cortina Asset Management 2.13M $6.14M Dec. 31, 2012
Technical Financial Services 1.77M $4.06M Dec. 31, 2013
Thomson Horstmann & Bryant, Inc." 1.53M $3.51M Dec. 31, 2013
BlackRock Fund Advisors 1.46M $3.35M Dec. 31, 2013
Vanguard 1.38M $3.17M Dec. 31, 2013
Frontier Capital Management 1.31M $2.63M Sept. 30, 2013
Consonance Capital 954184 $2.09M March 31, 2013
"Perkins Capital Management, Inc." 948050 $2.17M Dec. 31, 2013
NORTHERN TRUST 804230 $1.84M Dec. 31, 2013
Becker Drapkin Management 799971 $1.58M March 31, 2012
WHITEBOX ADVISORS 770330 $1.76M Dec. 31, 2013
KENNEDY CAPITAL MANAGEMENT 590652 $1.35M Dec. 31, 2013
Eudaimonia Asset Management 547836 $1.68M June 30, 2013
Driehaus Capital Management 545911 $1.81M Sept. 30, 2012
United Services Automobile Association 508415 $1.16M Dec. 31, 2013
Millennium Management 500000 $1.15M Dec. 31, 2013
BlackRock Institutional Trust Company, N.A. 495990 $1.14M Dec. 31, 2013
Hanna Zanoni 490600 $1.51M June 30, 2013
PUTNAM INVESTMENTS 484083 $1.11M Dec. 31, 2013
STATE STREET CORPORATION 476420 $1.09M Dec. 31, 2013
Ghost Tree Capital 400000 $916000 Dec. 31, 2013
FMR 372808 $745616 Sept. 30, 2013
Sabby Management 345121 $690 Sept. 30, 2013
D. E. Shaw & Co 325994 $717186 June 30, 2012
Ontario Teachers' Pension Plan Board 313653 $962914 June 30, 2013
Perceptive Advisors 295000 $675550 Dec. 31, 2013
AQR Capital Management 283245 $566490 Sept. 30, 2013
Inves 269819 $617885 Dec. 31, 2013
Renaissance Technologies 238363 $350393 Dec. 31, 2011
MindShare Capital Management 204320 $588441 Dec. 31, 2012
UBS O'Connor 200000 $458000 Dec. 31, 2013
DIMENSIONAL FUND ADVISORS 196497 $449978 Dec. 31, 2013
Geode Capital Management 193116 $386232 Sept. 30, 2013
Coe Capital Management 190000 $435100 Dec. 31, 2013
Alyeska Investment 184322 $530847 Dec. 31, 2012
Visium Asset Management 175000 $537250 June 30, 2013
TIAA-CREF Investment Management 171912 $343824 Sept. 30, 2013
Jacobs Levy Equity Management 163600 $543152 Sept. 30, 2012
Bridgeway Capital Management 162300 $467424 Dec. 31, 2012
Frank Russell Company 154553 $513115 June 30, 2013
Spark Investment Management 151300 $502316 Sept. 30, 2012

Who sold Nanosphere?

Fund Name Date Sold Number of Shares Sold Share Valuation
Artis Capital Management, L P Sept. 30, 2011 183300 $183300
CITADEL ADVISORS June 30, 2011 418542 $757561
Magnetar Financial June 30, 2011 406100 $735041
Columbia Wanger Asset Management March 31, 2011 1.30M $4.22M
WALL STREET ASSOCIATES March 31, 2011 601500 $1.95M