Top Analyst Upgrades and Downgrades: Avago, BlackBerry, Ciena, First Solar, Nabors, Rackspace, SunPower, Tiffany, Yelp and Many More

AVANGRID Inc. (NYSE: AGR) was raised to Buy from Neutral with a $44.00 fair value estimate at Janney Capital Markets.

BOK Financial Corp. (NASDAQ: BOKF) was started as Market Perform at Wells Fargo.

EnLink Midstream LLC (NYSE: ENLC) was downgraded to Neutral from Buy at Bank of America Merrill Lynch.

Joy Global Inc. (NYSE: JOY) was raised to Market Perform from Underperform at FBR Capital Markets.

New Jersey Resources Corp. (NYSE: NJR) was reiterated as Buy with a $36.00 fair value estimate (versus a $30.60 close) at Janney Capital Markets.

Old Dominion Freight Line Inc. (NASDAQ: ODFL) was started as Hold at Evercore ISI.

PacWest Bancorp (NASDAQ: PACW) was started as Market Outperform at Wells Fargo.

Plains All American Pipeline L.P. (NYSE: PAA) was downgraded to Perform from Outperform at Oppenheimer.

Superior Energy Services Inc. (NYSE: SPN) was raised to Outperform from Neutral at Credit Suisse.

Targa Resources Corp. (NYSE: TRGP) was downgraded to Underperform from Outperform at Credit Suisse, and the price target was slashed to $36.00 from $79.00 (versus a $25.74 close).

TC Pipelines L.P. (NYSE: TCP) was raised to Buy from Neutral at Merrill Lynch.

U.S. Silica Holdings Inc. (NYSE: SLCA) was started as Outperform at Credit Suisse.

Westinghouse Air Brake Technologies Corp. (NYSE: WAB) was raised to Buy from Hold at Stifel.

If you missed Friday’s key analyst upgrades and downgrades, they included Boeing, CVS Health, DuPont, Fitbit, LifeLock, Microsoft, NXP Semiconductor, Red Hat, Under Armour and many more.