NEW YORK (

TheStreet

) --

CHANGE IN RATINGS

Casey's General Stores

(CASY) - Get Report

was initiated with a buy rating at Benchmark. Top-line growth and operating margin potential, said Benchmark. Price target is $73.

ING U.S.

(VOYA) - Get Report

was initiated with a hold rating at Deutsche Bank and $31 price target. Given recent stock appreciation, the attractive business mix and turnaround are priced in, Deutsche Bank said.

Tableau Software

(DATA) - Get Report

was initiated with a market outperform rating at JMP Securities. $65 price target. The company has a leading position in business analytics and has one of the fastest growth rates in the industry, JMP said.

Moody's

(MCO) - Get Report

was downgraded at Benchmark to hold from buy. Price target is $71. Ratings revenue growth is up against tough comparisons and higher costs will limit EPS upside, Benchmark said.

Also see: Five Best-Performing Biotechs of 2013 >>

Mad Catz

(MCZ)

was downgraded to sell at TheStreet Ratings.

NTT DoCoMo

(DCM)

was downgraded to hold at TheStreet Ratings.

Stock Comments / EPS Changes

CIGNA

(CI) - Get Report

price target was raised at Deutsche Bank to $80. The PBM deal with Catamaran will deliver significant accretion by 2015, Deutsche said.

Also see: Five Buy Signals From the Health Care Sector >>

Diamond Foods

(DMND)

price target and estimates were raised at Jefferies. Estimates were increased to reflect better revenue and margin expectations, said Jefferies. Price target goes to $19.

Edison International

(EIX) - Get Report

estimates were reduced at Jefferies. Reflect significantly higher write-offs for the CPCU mandated cost disallowance, said Jefferies.

Also see: Reduce the Interest Rate on Your Student Loans >>

Navistar

(NAV) - Get Report

estimates were reduced at Jefferies. Messy second quarter, said Jefferies. Cash balances and EBITDA appear to be bottoming, Jefferies also said.

>To submit a news tip, email:

tips@thestreet.com

.

Follow

TheStreet

on

Twitter

and become a fan on

Facebook.

This article was written by a staff member of TheStreet.