| Company | Symbol | Filed By | Filing Date | Filing |
|---|---|---|---|---|
| American Century Investment Management Inc | 2018-02-09 | |||
| Dimensional Fund Advisors Lp | 2018-02-09 | |||
| Principal Financial Group Inc | 2018-02-07 | |||
| Blackrock Inc. | 2018-01-29 | |||
| American Century Investment Management Inc | 2017-02-10 |