IRONWOOD PHARMACEUTICALS INC - Class A Common Stock (IRWD)

Q4 2018 13F Holders as of 31 Dec 2018

Type / Class
Equity / Class A Common Stock
Shares outstanding
161,976,581
Total 13F shares
149,504,826
Share change
-285,830
Total reported value
$1,548,336,251
Put/Call ratio
49%
Price per share
$10.36
Number of holders
141
Value change
-$71,151,637
Number of buys
73
Number of sells
70

Institutional Holders of IRONWOOD PHARMACEUTICALS INC - Class A Common Stock (IRWD) as of Q4 2018

As of 31 Dec 2018, IRONWOOD PHARMACEUTICALS INC - Class A Common Stock (IRWD) was held by 141 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 149,504,826 shares. The largest 10 holders included WELLINGTON MANAGEMENT GROUP LLP, FMR LLC, Vanguard Group Inc, BlackRock Inc., BROWN CAPITAL MANAGEMENT LLC, UBS ASSET MANAGEMENT AMERICAS INC, JANUS HENDERSON GROUP PLC, Sarissa Capital Management LP, EcoR1 Capital, LLC, and STATE STREET CORP. This page lists 141 institutional shareholders reporting positions in this security for the Q4 2018 filing period.
Investor Option Weight % Change % Value $ * Price Shares Share Change Activity Report Period
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.