HOUGHTON MIFFLIN HARCOURT CO's ticker is HMHC and the CUSIP is 44157R109. A total of 134 filers reported holding HOUGHTON MIFFLIN HARCOURT CO in Q1 2015. The put-call ratio across all filers is - and the average weighting 1.6%.
Quarter-by-quarter ownership
Other shareholders
Name | Shares | Value | Weighting ↓ |
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