IRWD - Ironwood Pharmaceuticals, Inc.

NasdaqGS - NasdaqGS Real Time Price. Currency in USD

Major Holders

Currency in USD
Breakdown
0.70%% of Shares Held by All Insider
115.52%% of Shares Held by Institutions
116.33%% of Float Held by Institutions
216Number of Institutions Holding Shares

Top Institutional Holders

HolderSharesDate Reported% OutValue
Wellington Management Company, LLP18,920,796Dec 30, 201713.82%290,623,420
Price (T.Rowe) Associates Inc17,863,732Dec 30, 201713.05%274,386,917
FMR, LLC17,645,933Dec 30, 201712.89%271,041,524
Blackrock Inc.11,702,048Dec 30, 20178.55%179,743,453
Vanguard Group, Inc. (The)11,274,790Dec 30, 20178.24%173,180,770
Janus Henderson Group PLC8,309,638Dec 30, 20176.07%127,636,036
Ubs Asset Management Americas Inc6,358,354Dec 30, 20174.64%97,664,315
Brown Capital Management, Inc.6,263,825Dec 30, 20174.58%96,212,349
EcoR1 Capital, LLC5,885,583Dec 30, 20174.30%90,402,552
State Street Corporation4,828,511Dec 30, 20173.53%74,165,927

Top Mutual Fund Holders

HolderSharesDate Reported% OutValue
Fidelity Growth Company Fund5,191,257Jan 30, 20183.79%83,060,112
Price (T.Rowe) New Horizons Fund4,781,463Dec 30, 20173.49%73,443,270
Vanguard Specialized-Health Care Fund4,586,087Jul 30, 20173.35%80,715,132
Price (T.Rowe) Health Sciences Fund4,530,947Dec 30, 20173.31%69,595,344
Hartford Mid Cap Fund3,714,480Oct 30, 20172.71%56,460,095
Fidelity Select Portfolios - Biotechnology3,249,610Jan 30, 20182.37%51,993,760
Vanguard Total Stock Market Index Fund3,139,608Jun 29, 20172.29%56,921,090
Vanguard Small-Cap Index Fund3,076,766Jun 29, 20172.25%55,781,764
Janus Henderson Triton Fund3,049,863Dec 30, 20172.23%46,845,894
Brown Capital Management Small Company Fund2,997,208Jun 29, 20172.19%54,339,378