Who owns Ironwood Pharmaceuticals?

Key details on Ironwood Pharmaceuticals (Ticker: IRWD)

Who owns Ironwood Pharmaceuticals?

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

Fund Name Number of Shares Share Valuation As Of
FMR 14.88M $172.77M Dec. 31, 2013
Wellington Management Company 13.34M $158.14M Sept. 30, 2013
BVF 9.58M $111.17M Dec. 31, 2013
MORGAN STANLEY 8.38M $97.28M Dec. 31, 2013
State of Wisconsin Investment Board 6.16M $71.55M Dec. 31, 2013
Janus Capital Management 5.72M $66.37M Dec. 31, 2013
Vanguard 5.67M $65.80M Dec. 31, 2013
Sectoral Asset Management 5.08M $59.04M Dec. 31, 2013
Deutsche Bank Aktiengesellschaft 4.83M $55.90M Dec. 31, 2013
BlackRock Fund Advisors 3.97M $46.04M Dec. 31, 2013
STATE STREET CORPORATION 2.96M $34.38M Dec. 31, 2013
BlackRock Institutional Trust Company, N.A. 2.81M $32.65M Dec. 31, 2013
ALLIANCEBERNSTEIN 2.67M $36.77M June 30, 2012
Maverick Capital 2.10M $28.96M June 30, 2012
Ridgeback Capital Investments 2.09M $26.75M Sept. 30, 2012
Capital World Investors^ 2.00M $23.16M Dec. 31, 2013
T. Rowe Price Associates 1.97M $22.87M Dec. 31, 2013
Capital Guardian Trust Company 1.95M $22.60M Dec. 31, 2013
Bridger Management 1.88M $24.02M Sept. 30, 2012
VHCP Management 1.80M $20.90M Dec. 31, 2013
Millennium Management 1.73M $20.43M Sept. 30, 2013
Adage Capital Partners GP 1.69M $16.79M June 30, 2013
Waddell & Reed Financial 1.67M $19.82M Sept. 30, 2013
TCW 1.54M $15.37M June 30, 2013
Allianz Asset Management AG 1.44M $18.45M Sept. 30, 2012