Topping the 'Ultra' fund family list of large groups with 40 to 99 rated funds are three families that all placed more than 45% of their rated funds in the top 30% of our rankings. Munder Funds outperformed its peers with 48.8% of its 41 rated funds in the 'buy' range. Highmark Funds is the runner-up with 45.8% of its 48 rated funds on top. Delaware Investments slipped to third place on 45.7% of its 94 rated funds in the top rank. While none of these three families have their own top rated funds page, you can still view a find a list of their funds in our mutual fund screener. For example, click on the "FUNDS" tab. Select "Munder Funds" from the "Fund Family" drop-down menu. Then drag the lower bound "Overall Rating" slider to the left so that only funds rated in the green range from A+ down to B- are shown including A rated Munder Growth Opportunities A ( MNNAX).