Upgrades
- Tandem Diabetes (TNDM) upgraded by Deutsche Bank from Hold to Buy
- Nimble Storage (NMBL) upgraded by Goldman from Neutral to Buy
- Range Resources (RBC) upgraded by Goldman from Neutral to Conviction Buy
- Parkway Properties (PKY) upgraded by Stifel from Hold to Buy
- Zimmer (ZMH) upgraded by SunTrust from Neutral to Buy
- L-3 Communications (LLL) upgraded by BofA/Merrill from Neutral to Buy
- Pernix Therapeutics (PTX) upgraded by Needham from Buy to Strong Buy
- Kinder Morgan (KMI) upgraded by Goldman from Buy to Conviction Buy
- Middleby (MIDD) upgraded by BB&T from Hold to Buy
- Spirit Realty (SRC) upgraded by Ladenburg from Neutral to Buy
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Downgrades
- Vodafone (VOD) downgraded by Goldman from Buy to Neutral
- Lonmin (LNMIY) downgraded by Citigroup from Buy to Neutral
- PhotoMedex (PHMD) downgraded by Ascendiant from Buy to Hold
- Huntington Ingalls (HII) downgraded by BofA/Merrill from Buy to Neutral
- Southwestern Energy (SWN) downgraded by Goldman from Conviction Buy to Neutral
- VOXX International (VOXX) downgraded by B. Riley from Buy to Neutral
- BE Aerospace (BEAV) downgraded by UBS from Buy to Neutral
- Realty Income (O) downgraded by Ladenburg from Buy to Neutral
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Upgrades & Downgrades provided by Theflyonthewall.com 
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