Polar Asset Management Partners Inc. - IRONWOOD PHARMACEUTICALS INC ownership

IRONWOOD PHARMACEUTICALS INC's ticker is and the CUSIP is 46333XAD0. A total of 31 filers reported holding IRONWOOD PHARMACEUTICALS INC in Q1 2017. The put-call ratio across all filers is - and the average weighting 0.6%.

Quarter-by-quarter ownership
Polar Asset Management Partners Inc. ownership history of IRONWOOD PHARMACEUTICALS INC
ValueSharesWeighting
Q1 2018$35,448,000
+103.2%
30,000,000
+100.0%
0.30%
+7.2%
Q4 2017$17,449,000
-2.3%
15,000,0000.0%0.28%
-23.1%
Q3 2017$17,857,000
-11.1%
15,000,0000.0%0.36%
-24.3%
Q2 2017$20,086,000
+7.4%
15,000,0000.0%0.47%
-0.4%
Q1 2017$18,702,000
+8.3%
15,000,0000.0%0.48%
+0.6%
Q4 2016$17,266,000
-17.3%
15,000,000
-14.3%
0.47%
-27.0%
Q3 2016$20,890,000
+25.8%
17,500,000
+9.4%
0.65%
-3.9%
Q2 2016$16,606,00016,000,0000.67%
Other shareholders
IRONWOOD PHARMACEUTICALS INC shareholders Q1 2017
NameSharesValueWeighting ↓
Mohican Financial Management, LLC 2,000,000$2,431,0004.67%
LINDEN ADVISORS LP 83,156,000$99,022,0003.51%
SSI INVESTMENT MANAGEMENT LLC 7,831,000$9,301,0000.79%
TENOR CAPITAL MANAGEMENT Co., L.P. 7,500,000$8,975,0000.70%
CAPSTONE INVESTMENT ADVISORS, LLC 15,000,000$17,896,0000.63%
CSS LLC/IL 8,280,000$9,866,0000.48%
Castle Creek Arbitrage, LLC 4,000,000$4,762,0000.48%
WOLVERINE ASSET MANAGEMENT LLC 35,968,000$42,764,0000.47%
DAFNA Capital Management LLC 573,000$682,0000.42%
Polar Asset Management Partners Inc. 15,000,000$17,857,0000.36%
View complete list of IRONWOOD PHARMACEUTICALS INC shareholders