PEAK6 Group LLC - HOUGHTON MIFFLIN HARCOURT CO ownership

HOUGHTON MIFFLIN HARCOURT CO's ticker is HMHC and the CUSIP is 44157R109. A total of 132 filers reported holding HOUGHTON MIFFLIN HARCOURT CO in Q1 2018. The put-call ratio across all filers is - and the average weighting 0.1%.

Quarter-by-quarter ownership
PEAK6 Group LLC ownership history of HOUGHTON MIFFLIN HARCOURT CO
ValueSharesWeighting
Q1 2018$150,000
-35.1%
21,630
+119.9%
0.00%
-100.0%
Q1 2015$231,0009,8350.00%
Other shareholders

There were no reported owners of HOUGHTON MIFFLIN HARCOURT CO in Q1 2018.

NameSharesValueWeighting ↓
View complete list of HOUGHTON MIFFLIN HARCOURT CO shareholders