HOUGHTON MIFFLIN HARCOURT CO's ticker is and the CUSIP is 44157R909. A total of 3 filers reported holding HOUGHTON MIFFLIN HARCOURT CO in Q3 2021. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2022 | $10,383,000 | +564.3% | 494,200 | +409.0% | 0.01% | +900.0% |
| Q4 2021 | $1,563,000 | +5.1% | 97,100 | -12.3% | 0.00% | -50.0% |
| Q3 2021 | $1,487,000 | -19.9% | 110,700 | -34.1% | 0.00% | 0.0% |
| Q2 2021 | $1,856,000 | +28.6% | 168,100 | -11.2% | 0.00% | 0.0% |
| Q1 2021 | $1,443,000 | +574.3% | 189,400 | +194.1% | 0.00% | – |
| Q4 2020 | $214,000 | -5.3% | 64,400 | -50.6% | 0.00% | -100.0% |
| Q3 2020 | $226,000 | +201.3% | 130,400 | +215.7% | 0.00% | – |
| Q2 2020 | $75,000 | -3.8% | 41,300 | -0.2% | 0.00% | -100.0% |
| Q1 2020 | $78,000 | – | 41,400 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|