IRIDIAN ASSET MANAGEMENT LLC/CT - HOUGHTON MIFFLIN HARCOURT CO ownership

HOUGHTON MIFFLIN HARCOURT CO's ticker is HMHC and the CUSIP is 44157R109. A total of 198 filers reported holding HOUGHTON MIFFLIN HARCOURT CO in Q1 2022. The put-call ratio across all filers is 0.52 and the average weighting 0.6%.

Quarter-by-quarter ownership
IRIDIAN ASSET MANAGEMENT LLC/CT ownership history of HOUGHTON MIFFLIN HARCOURT CO
ValueSharesWeighting
Q4 2021$1,157,000
-44.9%
71,844
-73.9%
0.07%
+97.2%
Q1 2021$2,100,000
+64.8%
275,539
-28.0%
0.04%
+56.5%
Q4 2020$1,274,000382,4830.02%
Other shareholders
HOUGHTON MIFFLIN HARCOURT CO shareholders Q1 2022
NameSharesValueWeighting ↓
Repertoire Partners LP 100$2,0000.00%
View complete list of HOUGHTON MIFFLIN HARCOURT CO shareholders