Top Analysts Actions: AZO, MED, FTI, BNK, CCLP

AutoZone (NYSE: AZO) Oppenheimer raises to outperform from market perform with $850.00

Medifast (NYSE: MED) Sidoti raises to buy from neutral

FMC Tech (NYSE: FTI) Seaport Global Securities raises to buy from accumulate with $38.00 price target

C1 Financial (NYSE: BNK) Sandler O'Neill raises to buy from hold

CSI Compressco LP (NASDAQ: CCLP) Raymond James lowers to outperform from strong buy

Cal-Maine Foods (NASDAQ: CALM) BB&T Capital Mkts lowers to hold from buy

Hi-Crush Partners (NYSE: HCLP) Raymond James lowers to market perform from outperform

Brasil Foods S.A. (NYSE: BRFS) Goldman lowers to sell from neutral

Preferred Bank (NASDAQ: PFBC) Raymond James lowers to outperform from strong buy

Alcoa (NYSE: AA) Gabelli & Co initiates coverage at buy with $14.50 price target

SPX FLOW (NYSE: FLOW) Stifel starts at buy with $43.00 price target

Houghton Mifflin Harcourt (NASDAQ: HMHC) Wells Fargo starts at outperform

Johnson & Johnson (NYSE: JNJ) Piper Jaffray resumes coverage at neutral with $105.00 price target

Spark Therapeutics (NASDAQ: ONCE) ROTH Capital raises price target to $90.00 from $71.00 with buy rating

Carlisle Cos (NYSE: CSL) Oppenheimer lowers price target to $105.00 from $115.00 with outperform rating

Nimble Storage (NYSE: NMBL) Oppenheimer lowers price target to $33.00 from $36.00 with outperform rating

Biomarin Pharm (NASDAQ: BMRN) Wedbush raises price target to $137.00 from $131.00 with neutral rating

AcelRx (NASDAQ: ACRX) ROTH Capital raises price target to $10.50 from $8.50 with buy rating