NEW YORK (TheStreet) -- RATINGS CHANGES

Big Lots(BIG) - Get Report was initiated with a hold rating at Cantor Fitzgerald. Twelve-month price target is $44. Big Lots is implementing multiple initiatives that leave analysts with a positive longer-term bias (initiatives such as reviving same-store sales), but they do not expect to see an immediate payoff, Cantor Fitzgerald said.

Black Hills(BKH) - Get Report was downgraded at Credit Suisse to neutral from outperform. Twelve-month price target is $55. Mancos Shale may not deliver returns as expected, Credit Suisse said.

Dick's Sporting Goods(DKS) - Get Report was upgraded at BMO Capital to outperform. Twelve-month price target is $63. Company can deliver steady growth over the next several years, BMO Capital said.

Finish Line (FINL) was upgraded at Janney to buy from neutral. Twelve-month price target is $30. Company is seeing momentum with digital sales and its Macy's(M) - Get Report partnership and will likely buy back more stock, Janney said.

HollyFrontier(HFC) - Get Report was upgraded at RBC Capital Markets to outperform from sector perform. Twelve-month price target is $49. Analysts previously saw HFC as more of a trading name, and their concerns were poor operational execution, little master limited partnership drop potential, a likely cut in the special dividend, no regular repurchase program and a likely degradation of HFC's peer-leading margins, RBC Capital Markets said. HFC has now addressed the first four concerns, and the fifth has come in better than expected, RBC Capital Markets added.

Infinity Pharmaceuticals(INFI) - Get Report was initiated with a buy rating at Deutsche Bank. Twelve-month price target is $20. Small-cap stock to own for long-term capital appreciation, Deutsche Bank said. Infinity is developing Duvelisib in various blood cancers, Deutsche Bank said.

Kellogg(K) - Get Report was upgraded to buy at TheStreet Ratings. You can view the full analysis from the report here: K Ratings Report.

OraSure Technologies(OSUR) - Get Report was downgraded at JMP Securities to market perform from market outperform. Twelve-month price target is $10. Analysts believe the domestic HIV business will continue to be pressured by competition and the shift toward more accurate and automated technologies, JMP Securities said.

Rosetta Resources(ROSE) - Get Report was downgraded to sell at TheStreet Ratings. You can view the full analysis from the report here: ROSE Ratings Report.

Taser (TASR) was downgraded at Oppenheimer to perform from outperform. Valuation call, as the stock is up 42% since early April, Oppenheimer said.

Whole Foods Market (WFM) was upgraded at RBC Capital Markets to outperform from sector perform. Twelve-month price target is $51. With easing prior-year comps, acceleration of the cumulative effects of store refreshes, and stabilizing employee outlook, analysts believe comparable store sales growth has bottomed, RBC Capital Markets said.

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This article was written by a staff member of TheStreet.