| Period | Weighting | Quarter | ||||||
|---|---|---|---|---|---|---|---|---|
| Company | Longest | Shortest | Min. | Avg. | Max. | First | Latest | ↓ Count |
| BLAIR WILLIAM & CO/IL | 5 | 5 | 0.00% | 0.01% | 0.03% | Q4 2013 | Q4 2014 | 5 |
| RHUMBLINE ADVISERS | 1 | 1 | 0.00% | 0.00% | 0.00% | Q2 2013 | Q2 2013 | 1 |
This page lists all the filers that currently own HUANENG POWER INTL INC-H or have owned HUANENG POWER INTL INC-H in the past.