SIMPLEX TRADING, LLC - HOUGHTON MIFFLIN HARCOURT CO ownership

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of HOUGHTON MIFFLIN HARCOURT CO
ValueSharesWeighting
Q1 2022$22,000
-71.4%
25,100
+422.9%
0.00%
Q4 2021$77,000
-72.8%
4,800
-81.6%
0.00%
Q3 2021$283,000
-1.7%
26,1000.0%0.00%
Q2 2021$288,00026,100
+7210.9%
0.00%
Q1 2021$0
-100.0%
357
+54.5%
0.00%
Q4 2020$76,000
+20.6%
231
-36.7%
0.00%
Q3 2020$63,000365
+36400.0%
0.00%
Q2 2020$0
-100.0%
1
-66.7%
0.00%
Q4 2018$2,0003
+200.0%
0.00%
Q3 2018$0
-100.0%
1
-88.9%
0.00%
Q1 2017$2,000
+100.0%
90.0%0.00%
Q4 2016$1,0000.0%9
+80.0%
0.00%
Q2 2016$1,0005
+400.0%
0.00%
Q4 2015$0
-100.0%
1
-90.0%
0.00%
-100.0%
Q3 2015$9,000100.00%
Other shareholders

There were no reported owners of HOUGHTON MIFFLIN HARCOURT CO in Q1 2016.

NameSharesValueWeighting ↓
View complete list of HOUGHTON MIFFLIN HARCOURT CO shareholders