scarlet: simeon hyman, thank you so much for bringing us your thoughts.tf industry has something for everybody, including the middle child, mid caps. in there's an etf for that, we highlight a fund where size matters, but in an unexpected way. ♪ scarlet: the ishares edge msci side factor etf, better known by side, turns the market cap equation upside down. it tracks in index of large and mid-caps that allocates its holdings so the smallest of the companies getting heavier index weight than the largest firms. size is rebalanced semiannually. it contains 650 names that are almost all based in the u.s. they represent all the major groups in the s&p 500 with a heavier tilt towards tech, industrials, financials, and consumer discretionary. within these groups, dominion energy, wayfair, chipotle, and first data get heavier weights. some $450 million in assets. an expense ratio of 15 basis points. since launching in 2013, the fund has trailed the s&p 500 by about 10 percentage points. year-to-date, side is holding its own. size gets the green light in the bloomb