Calamos Advisors LLC - IRONWOOD PHARMACEUTICALS INC ownership

IRONWOOD PHARMACEUTICALS INC's ticker is and the CUSIP is 46333XAF5. A total of 19 filers reported holding IRONWOOD PHARMACEUTICALS INC in Q4 2020. The put-call ratio across all filers is - and the average weighting 0.1%.

Quarter-by-quarter ownership
Calamos Advisors LLC ownership history of IRONWOOD PHARMACEUTICALS INC
ValueSharesWeighting
Q3 2023$4,970,700
-60.4%
5,000,000
-60.0%
0.03%
-58.1%
Q2 2023$12,538,375
-0.1%
12,500,0000.0%0.06%
+1.6%
Q1 2023$12,551,625
+54.5%
12,500,000
+66.7%
0.06%
+60.5%
Q4 2022$8,121,900
+7.7%
7,500,0000.0%0.04%
+11.8%
Q3 2022$7,542,000
-4.7%
7,500,0000.0%0.03%0.0%
Q2 2022$7,910,000
-7.9%
7,500,0000.0%0.03%
+6.2%
Q1 2022$8,584,000
+2.6%
7,500,0000.0%0.03%
+3.2%
Q4 2021$8,370,000
-6.1%
7,500,0000.0%0.03%
-20.5%
Q3 2021$8,910,000
+0.5%
7,500,0000.0%0.04%
-4.9%
Q2 2021$8,868,000
+6.7%
7,500,0000.0%0.04%
-8.9%
Q1 2021$8,314,000
-0.8%
7,500,0000.0%0.04%
-8.2%
Q4 2020$8,385,000
+12.9%
7,500,0000.0%0.05%
+2.1%
Q3 2020$7,424,0007,500,0000.05%
Other shareholders
IRONWOOD PHARMACEUTICALS INC shareholders Q4 2020
NameSharesValueWeighting ↓
Wellesley Asset Management 27,432$29,0481.97%
SHENKMAN CAPITAL MANAGEMENT INC 16,386,000$17,545,9091.09%
ABSOLUTE INVESTMENT ADVISERS, LLC 5,416,000$5,828,0970.88%
TENOR CAPITAL MANAGEMENT Co., L.P. 12,000,000$12,996,7870.31%
CSS LLC/IL 5,000,000$5,411,3550.31%
WOLVERINE ASSET MANAGEMENT LLC 22,491,000$24,353,0560.25%
CAPSTONE INVESTMENT ADVISORS, LLC 22,700,000$24,473,4380.18%
Calamos Advisors LLC 7,500,000$8,121,9000.04%
Citadel Advisors 76,517,000$82,494,9200.02%
AVIVA PLC 3,000,000$3,204,3000.02%
View complete list of IRONWOOD PHARMACEUTICALS INC shareholders