6月美国股票型基金涨幅中位数4.5%，大盘成长风格基金持续领涨

The provided content does not contain any information about quantitative models or factors, their construction, evaluation, or testing results. It primarily discusses the performance, fund flows, and market trends of U.S. public funds, as well as the views of overseas asset management institutions. Therefore, there is no relevant information to summarize regarding quantitative models or factors.