Parallax Volatility Advisers, L.P. - HOUGHTON MIFFLIN HARCOURT CO ownership

HOUGHTON MIFFLIN HARCOURT CO's ticker is HMHC and the CUSIP is 44157R109. A total of 102 filers reported holding HOUGHTON MIFFLIN HARCOURT CO in Q3 2020. The put-call ratio across all filers is 0.43 and the average weighting 0.1%.

Quarter-by-quarter ownership
Parallax Volatility Advisers, L.P. ownership history of HOUGHTON MIFFLIN HARCOURT CO
ValueSharesWeighting
Q3 2020$208,000
+126.1%
119,905
+137.0%
0.00%
Q2 2020$92,000
-60.0%
50,589
-58.6%
0.00%
Q1 2020$230,000
-66.7%
122,300
+10.7%
0.00%
-100.0%
Q4 2019$690,000
+369.4%
110,498
+599.7%
0.00%
Q4 2017$147,00015,7920.00%
Other shareholders
HOUGHTON MIFFLIN HARCOURT CO shareholders Q3 2020
NameSharesValueWeighting ↓
Repertoire Partners LP 100$2,0000.00%
View complete list of HOUGHTON MIFFLIN HARCOURT CO shareholders