IRWD - Ironwood Pharmaceuticals, Inc.

NasdaqGS - NasdaqGS Real Time Price. Currency in USD

Major Holders

Currency in USD
Breakdown
2.60%% of Shares Held by All Insider
100.33%% of Shares Held by Institutions
103.01%% of Float Held by Institutions
215Number of Institutions Holding Shares

Top Institutional Holders

HolderSharesDate Reported% OutValue
Wellington Management Company, LLP21,727,703Jun 29, 201913.88%237,701,070
Vanguard Group, Inc. (The)15,606,157Jun 29, 20199.97%170,731,357
FMR, LLC13,826,974Jun 29, 20198.84%151,267,095
Blackrock Inc.12,730,319Jun 29, 20198.13%139,269,689
Brown Capital Management, Inc.12,329,890Jun 29, 20197.88%134,888,996
Ubs Asset Management Americas Inc10,198,765Jun 29, 20196.52%111,574,489
Sarissa Capital Management, LP9,718,000Jun 29, 20196.21%106,314,920
Janus Henderson Group PLC7,505,293Jun 29, 20194.80%82,107,905
State Street Corporation6,137,412Jun 29, 20193.92%67,143,287
MFN Partners Management, LP4,939,541Jun 29, 20193.16%54,038,578

Top Mutual Fund Holders

HolderSharesDate Reported% OutValue
Vanguard Specialized-Health Care Fund6,672,867Jan 30, 20194.26%91,151,363
Brown Capital Management Small Company Fund5,159,782Mar 30, 20193.30%69,811,850
Fidelity Growth Company Fund4,581,058Jun 29, 20192.93%50,116,774
Vanguard Total Stock Market Index Fund3,981,013Mar 30, 20192.54%53,863,105
Vanguard Small-Cap Index Fund3,821,382Mar 30, 20192.44%51,703,298
iShares Russell 2000 ETF3,354,515Jul 30, 20192.14%35,658,494
Fidelity Select Portfolios - Biotechnology3,126,420Jun 29, 20192.00%34,203,034
Janus Henderson Triton Fund3,049,863Jun 29, 20191.95%33,365,501
SPDR (R) Ser Tr-SPDR (R) S&P (R) Biotech ETF2,933,066Jul 30, 20191.87%31,178,491
Vanguard Extended Market Index Fund2,168,218Mar 30, 20191.39%29,335,989