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 Fund4,932,378Dec 30, 20183.15%51,099,436
Fidelity Growth Company Fund4,581,058Jun 29, 20192.93%50,116,774
Vanguard Total Stock Market Index Fund3,755,123Dec 30, 20182.40%38,903,074
Vanguard Small-Cap Index Fund3,608,973Dec 30, 20182.31%37,388,960
iShares Russell 2000 ETF3,205,003Jun 29, 20192.05%35,062,732
Fidelity Select Portfolios - Biotechnology3,126,420Jun 29, 20192.00%34,203,034
SPDR (R) Ser Tr-SPDR (R) S&P (R) Biotech ETF3,051,353Jun 29, 20191.95%33,381,801
Janus Henderson Triton Fund3,049,863Jun 29, 20191.95%33,365,501
Vanguard Small-Cap Growth Index Fund2,034,514Dec 30, 20181.30%21,077,565