Benzinga''s Top Ratings Upgrades, Downgrades For June 14, 2022 Upgrades Evercore ISI Group upgraded the previous rating for US Silica Holdings Inc (NYSE: SLCA ) from In-Line to Outperform. In the first quarter, US Silica Holdings showed an EPS of $0.02, compared to $0.28 from the year-ago quarter. The current stock performance of US Silica Holdings shows a 52-week-high of $21.54 and a 52-week-low of $7.22. Moreover, at the end of the last trading period, the closing price was at $13.48. According to B of A Securities, the prior rating for Tractor Supply Co (NASDAQ: TSCO ) was changed from Neutral to Buy. Tractor Supply earned $1.65 in the first quarter, compared to $1.55 in the year-ago quarter. The stock has a 52-week-high of $241.54 and a 52-week-low of $166.49. At the end of the last trading period, Tractor Supply closed at $192.03. For NetApp Inc (NASDAQ: NTAP ), Deutsche Bank upgraded the previous rating of Hold to Buy. For the fourth quarter, NetApp had an EPS of $1.42, compared to year-ago quarter EPS of $1.17. The stock has a 52-week-high of $96.82 and a 52-week-low of $64.33.