IRWD - Ironwood Pharmaceuticals, Inc.

NasdaqGS - NasdaqGS Real Time Price. Currency in USD

Major Holders

Currency in USD
Breakdown
0.66%% of Shares Held by All Insider
108.55%% of Shares Held by Institutions
109.26%% of Float Held by Institutions
216Number of Institutions Holding Shares

Top Institutional Holders

HolderSharesDate Reported% OutValue
Wellington Management Company, LLP19,263,267Jun 29, 201813.84%360,415,707
FMR, LLC18,088,500Jun 29, 201813.00%338,435,818
Vanguard Group, Inc. (The)11,947,777Jun 29, 20188.58%223,542,896
Blackrock Inc.11,805,955Jun 29, 20188.48%220,889,407
Price (T.Rowe) Associates Inc11,168,591Jun 29, 20188.02%208,964,327
Janus Henderson Group PLC8,067,938Jun 29, 20185.80%150,951,112
Ubs Asset Management Americas Inc6,461,130Jun 29, 20184.64%120,887,736
Brown Capital Management, Inc.6,305,456Jun 29, 20184.53%117,975,075
EcoR1 Capital, LLC6,250,073Jun 29, 20184.49%116,938,860
State Street Corporation5,537,623Jun 29, 20183.98%103,608,921

Top Mutual Fund Holders

HolderSharesDate Reported% OutValue
Fidelity Growth Company Fund4,896,961Jun 29, 20183.52%91,622,135
Vanguard Specialized-Health Care Fund4,594,407Jan 30, 20183.30%73,510,512
Fidelity Select Portfolios - Biotechnology3,802,820Jun 29, 20182.73%71,150,758
Hartford Mid Cap Fund3,714,480Apr 29, 20182.67%69,386,487
Vanguard Small-Cap Index Fund3,276,878Dec 30, 20172.35%50,332,844
Vanguard Total Stock Market Index Fund3,255,021Dec 30, 20172.34%49,997,121
Janus Henderson Triton Fund3,049,863Jun 29, 20182.19%57,062,933
Brown Capital Management Small Company Fund2,997,208Mar 30, 20182.15%45,557,561
iShares Russell 2000 ETF2,948,010Jun 29, 20182.12%55,157,264
SPDR (R) Ser Tr-SPDR (R) S&P (R) Biotech ETF2,863,118Jun 29, 20182.06%53,568,935