| Company | Share, % |
|---|---|
Houghton Mifflin Harcourt Company
|
2.2 |
| Category | Quantity |
|---|---|
| High Tech | 1 |
| Company | Share, % |
|---|---|
Houghton Mifflin Harcourt Company
|
2.2 |
| Category | Quantity |
|---|---|
| High Tech | 1 |