FMR LLC - IRONWOOD PHARMACEUTICALS INC ownership

IRONWOOD PHARMACEUTICALS INC's ticker is and the CUSIP is 46333XAF5. A total of 18 filers reported holding IRONWOOD PHARMACEUTICALS INC in Q1 2021. The put-call ratio across all filers is - and the average weighting 0.1%.

Quarter-by-quarter ownership
FMR LLC ownership history of IRONWOOD PHARMACEUTICALS INC
ValueSharesWeighting
Q4 2020$2,554,000
+12.1%
2,300,0000.0%0.00%
Q3 2020$2,278,0002,300,0000.00%
Other shareholders
IRONWOOD PHARMACEUTICALS INC shareholders Q1 2021
NameSharesValueWeighting ↓
Opti Capital Management, LP 5,300,000$5,870,0000.72%
SHENKMAN CAPITAL MANAGEMENT INC 4,355,000$4,850,0000.57%
AQR Arbitrage LLC 7,700,000$8,532,0000.31%
TENOR CAPITAL MANAGEMENT Co., L.P. 10,416,000$11,544,0000.30%
LINDEN ADVISORS LP 26,849,000$29,850,0000.22%
WOLVERINE ASSET MANAGEMENT LLC 21,227,000$23,520,0000.20%
Jefferies Group LLC 5,218,000$5,823,0790.05%
HBK INVESTMENTS L P 10,000,000$11,104,0000.05%
Calamos Advisors LLC 7,500,000$8,314,0000.04%
CAPSTONE INVESTMENT ADVISORS, LLC 8,000,000$8,865,0000.03%
View complete list of IRONWOOD PHARMACEUTICALS INC shareholders