GROUP ONE TRADING, L.P. - IRONWOOD PHARMACEUTICALS INC ownership

IRONWOOD PHARMACEUTICALS INC's ticker is and the CUSIP is 46333X958. A total of 4 filers reported holding IRONWOOD PHARMACEUTICALS INC in Q2 2022. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of IRONWOOD PHARMACEUTICALS INC
ValueSharesWeighting
Q2 2022$1,000
-93.3%
100
-91.7%
0.00%
Q1 2022$15,000
-76.9%
1,200
-78.6%
0.00%
Q4 2021$65,000
-45.8%
5,600
-39.1%
0.00%
Q3 2021$120,000
-23.1%
9,200
-24.0%
0.00%
Q2 2021$156,000
-41.4%
12,100
-49.2%
0.00%
Q1 2021$266,000
+322.2%
23,800
+240.0%
0.00%
Q3 2020$63,000
+103.2%
7,000
+133.3%
0.00%
Q2 2020$31,000
+342.9%
3,000
+500.0%
0.00%
Q4 2019$7,0000.0%500
-37.5%
0.00%
Q3 2019$7,000
-22.2%
8000.0%0.00%
Q2 2019$9,000
-91.9%
800
-90.2%
0.00%
-100.0%
Q1 2019$111,000
-25.0%
8,200
-42.7%
0.00%0.0%
Q4 2018$148,000
-46.6%
14,300
-4.7%
0.00%
-50.0%
Q3 2018$277,000
-2.1%
15,000
+1.4%
0.00%0.0%
Q2 2018$283,000
+784.4%
14,800
+604.8%
0.00%
Q1 2018$32,000
-50.0%
2,100
-51.2%
0.00%
Q4 2017$64,000
-80.0%
4,300
-78.8%
0.00%
-100.0%
Q3 2017$320,000
-60.8%
20,300
-53.0%
0.00%
-62.5%
Q2 2017$816,000
-19.6%
43,200
-27.4%
0.01%
-33.3%
Q1 2017$1,015,000
+77.1%
59,500
+58.7%
0.01%
+100.0%
Q4 2016$573,000
-71.3%
37,500
-70.2%
0.01%
-72.7%
Q3 2016$1,996,000
-13.7%
125,700
-28.9%
0.02%
-18.5%
Q2 2016$2,313,000
+9152.0%
176,900
+7591.3%
0.03%
Q1 2016$25,000
-79.3%
2,300
-77.9%
0.00%
-100.0%
Q4 2015$121,000
-86.4%
10,400
-87.8%
0.00%
-91.7%
Q3 2015$890,000
-4.8%
85,400
+10.2%
0.01%
-7.7%
Q2 2015$935,000
+1295.5%
77,500
+1745.2%
0.01%
+1200.0%
Q1 2015$67,000
-81.6%
4,200
-82.4%
0.00%
-83.3%
Q4 2014$365,000
-2.1%
23,800
-17.4%
0.01%0.0%
Q3 2014$373,000
-68.8%
28,800
-63.1%
0.01%
-66.7%
Q2 2014$1,197,000
+22.6%
78,100
-1.4%
0.02%
+12.5%
Q1 2014$976,000
+265.5%
79,200
+244.3%
0.02%
+300.0%
Q4 2013$267,000
+115.3%
23,000
+119.0%
0.00%
+100.0%
Q3 2013$124,000
+13.8%
10,500
-4.5%
0.00%
-33.3%
Q2 2013$109,00011,0000.00%
Other shareholders
IRONWOOD PHARMACEUTICALS INC shareholders Q2 2022
NameSharesValueWeighting ↓
HBK INVESTMENTS L P 525,000$5,980,0000.04%
SIMPLEX TRADING, LLC 166$189,0000.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of IRONWOOD PHARMACEUTICALS INC shareholders