Who owns Masimo Corporation?

Key details on Masimo Corporation (Ticker: MASI)

Who owns Masimo Corporation?

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

Fund Name Number of Shares Share Valuation As Of
Janus Capital Management 5.45M $159.42M Dec. 31, 2013
FMR 3.82M $111.75M Dec. 31, 2013
Vanguard 3.10M $90.44M Dec. 31, 2013
BlackRock Fund Advisors 2.40M $70.25M Dec. 31, 2013
Bares Capital Management 2.15M $62.94M Dec. 31, 2013
Champlain Investment Partners 2.12M $61.95M Dec. 31, 2013
STATE STREET CORPORATION 1.82M $38.29M Dec. 31, 2013
Camber Capital Management 1.75M $37.10M June 30, 2013
BlackRock Institutional Trust Company, N.A. 1.49M $43.55M Dec. 31, 2013
Westfield Capital Management Company 1.41M $41.23M Dec. 31, 2013
Rainier Investment Management 1.39M $26.04M Dec. 31, 2011
BAM 1.37M $40.05M Dec. 31, 2013
Inves 1.28M $37.29M Dec. 31, 2013
Waddell & Reed Financial 1.14M $21.29M Dec. 31, 2011
ING Investment Management Co Address: 10 State House Square 1.05M $20.51M March 31, 2013
Schroder Investment Management 990605 $28.96M Dec. 31, 2013
Sentinel Asset Management 980430 $23.71M Sept. 30, 2012
KENNEDY CAPITAL MANAGEMENT 979935 $28.64M Dec. 31, 2013
Hermes Pensions Management 976911 $28.56M Dec. 31, 2013
ING INVESTMENT MANAGEMENT 960244 $28.07M Dec. 31, 2013
NORTHERN TRUST 923634 $27.00M Dec. 31, 2013
Brown Advisory Holdings Incorporated 851095 $15.91M Dec. 31, 2011
Paradigm Capital Management 831975 $16.32M March 31, 2013
Ameriprise Financial 828794 $18.55M June 30, 2012
Hanna Zanoni 827700 $22.05M Sept. 30, 2013
Artisan Partners Holdings 780500 $23.17M June 30, 2011
Renaissance Technologies 709500 $13.25M Dec. 31, 2011
DIMENSIONAL FUND ADVISORS 709039 $20.73M Dec. 31, 2013
Fiduciary Management Associates 666675 $19.49M Dec. 31, 2013
JPMORGAN CHASE & CO 658725 $14.74M June 30, 2012
M A WEATHERBIE & CO 614895 $12.06M March 31, 2013
Aster Investment Management 609110 $12.91M June 30, 2013

Who sold Masimo Corporation?

Fund Name Date Sold Number of Shares Sold Share Valuation
Wells Fargo & Company Sept. 30, 2011 1.29M $27.82M
Artisan Partners Limited Partnership Sept. 30, 2011 813000 $17.60M
FRIESS ASSOCIATES June 30, 2011 1.48M $44.01M
Robert R. DeGennaro June 30, 2011 1.04M $30.99M
Oracle Investment Management June 30, 2011 836950 $24.84B
TCW March 31, 2011 1.27M $41.91M
Allianz Global Investors of America March 31, 2011 622286 $20.60M