* Eikon search string for individual stock moves: * The Day Ahead newsletter: tmsnrt.rs/2ggOmBi * The Morning News Call newsletter: tmsnrt.rs/2fwPLTh U.S. stocks headed lower on Wednesday, as a selloff in healthcare stocks extended for a second day, overshadowing a rally in chipmakers led by Qualcomm. At 1323 ET, the Dow Jones Industrial Average was up 0.04 percent at 26,464.22. The S&P 500 was down 0.11 percent at 2,903.98 and the Nasdaq Composite was up 0.04 percent at 8,003.141. The top three S&P 500 percentage gainers: ** Qualcomm Inc up 11.7 pct ** United Continental Holdings Inc up 4.5 pct ** CSX Corp up 4.4 pct The top three S&P 500 percentage losers: ** Bank of New York Mellon Corp down 9.2 pct ** DaVita Inc down 7.3 pct ** Alexion Pharmaceuticals Inc down 6.9 pct The top NYSE percentage gainers: ** Smart & Final Stores Inc up 20.3 pct ** Hexo Corp up 10.8 pct The top NYSE percentage losers: ** GasLog Partners LP down 12.9 pct ** Tenet Healthcare Corp down 12.8 pct The top three Nasdaq percentage gainers: ** Uxin Ltd up 50.3 pct ** Turning Point Therapeutics Inc up 43.1 pct ** Palomar Holdings Inc up 24.1 pct The top three Nasdaq percentage losers: ** UP Fintech Holding Ltd down 26 pct ** eHealth Inc down 22.6 pct ** Immunic Inc down 16.3 pct ** PepsiCo Inc: up 3.5 pct PepsiCo results beat as new CEO's ad push lifts sales BUZZ-Shares tick higher on demand for snacks, low-sugar soda BUZZ-Street View: Happy hours for PepsiCo investors after solid Q1 beat ** T-Mobile: down 2.1 pct ** Sprint Corp: down 5.8 pct BUZZ-Sprint, T-Mobile drop on DOJ concerns about merger ** CSX Corp: up 4.4 pct ** Union Pacific Corp: up 1.0 pct ** Kansas City Southern: up 4.2 pct BUZZ-Shares rise on Q1 profit beat BUZZ-Railroad operators gain as CSX and Kansas City Southern top profit view ** Arconic Inc: down 3.6 pct BUZZ-Slides on block trade ** Textron Inc: up 3.8 pct BUZZ-Set to open at more than 1-month high after profit beat ** Future FinTech Group Inc: down 8.8 pct BUZZ-Drops on delaying filing of FY18 results ** Smart & Final Stores Inc : up 20.3 pct BUZZ-Set for best day in 5 months on Apollo deal ** United Continental Holdings Inc: up 4.5 pct ** Delta Air Lines Inc: up 1.1 pct ** American Airlines Group Inc: up 1.5 pct United Airlines first-quarter profit rises, holds 2019 target BUZZ-Airlines take off as United Airlines posts biggest profit beat in 2 years ** Qualcomm Inc: up 11.7 pct BUZZ-Gains set to add over $25 bln in market cap since settlement with Apple BUZZ-Street View: Qualcomm moves past litigations to focus on 5G dominance ** Aurora Cannabis Inc: up 1.9 pct ** Canopy Growth Corp: up 3.0 pct BUZZ-Aurora Cannabis, Canopy Growth: BofA starts coverage with "buy" ** Morgan Stanley: up 2.4 pct Morgan Stanley profit beats estimates on wealth management, lower costs BUZZ-Gains after better-than-expected results ** Hollysys Automation Technologies Ltd: up 6.8 pct BUZZ-Rises after pulling stock offering ** Domino's Pizza: up 3.9 pct ** Chipotle Mexican Grill: down 2.4 pct BUZZ-Pizza over burritos: MS upgrades Domino's, sidelines Chipotle BUZZ-Chipotle Mexican Grill: Morgan Stanley downgrades to 'equal-weight' ** Moleculin Biotech Inc: up 5.8 pct BUZZ- Jumps on new data from cancer drug testing ** DPW Holdings Inc: up 5.0 pct BUZZ-Soars on bright outlook ** Bank of New York Mellon Corp: down 9.2 pct BNY Mellon profit misses estimates on lower fee revenue BUZZ-Set for worst day in over 7 yrs on profit miss ** International Business Machines Corp: down 3.7 pct BUZZ-Street View: IBM's story in progress, with all eyes on RHT ** Pinduoduo Inc: up 3.9 pct BUZZ-Keybanc calls Pinduoduo new online disruptor, starts with 'overweight' ** Pentair Plc: down 4.3 pct BUZZ-Pentair slips after biggest quarterly results miss in at least 2 years ** GasLog Partners LP: down 12.9 pct BUZZ-Distribution growth running out of steam - MS ** Abbott Laboratories: down 4.3 pct BUZZ-Falls on unchanged 2019 forecast BUZZ-Abbott likely lost market share to Medtronic, Boston Scientific - analyst ** Hooker Furniture Corp: down 10.3 pct BUZZ-Slides on Q1 sales warning ** Boston Scientific Corp: down 3.0 pct BUZZ-Dips as co sees $25 mln hit to 2019 rev ** Quotient Technology Inc: up 1.7 pct BUZZ-Rises on Craig-Hallum's 'buy' call ** PolyOne Corp: down 5.6 pct BUZZ-Set for worst day in more than six months ** Marker Therapeutics Inc: down 3.5 pct BUZZ-Falls after cancer therapy data presentation gets delayed ** Signature Bank: down 6.4 pct BUZZ-Falls after quarterly report disappoints ** Uxin Inc: up 50.3 pct BUZZ-Recovers from sell-off after denying brokerage allegations ** Skyworks Solutions Inc: down 2.5 pct BUZZ-Falls as Macquarie steps to sidelines on Qualcomm-Apple detente ** Ionis Pharmaceuticals Inc: down 14.2 pct BUZZ-Falls after partner Roche's comments on Huntington's drug ** Aphria Inc: down 4.9 pct BUZZ-At 2-mnth low on debt offering plan ** Marvell Technology Group Ltd: up 4.2 pct BUZZ-Rises to near 13-yr high on Citi PT hike ** CarMax: up 2.4 pct BUZZ-Morgan Stanley presses accelerator on CarMax ** UnitedHealth Group Inc: down 2.7 pct BUZZ-UnitedHealth: Turn for the worse on the charts ** Cars.com Inc: up 4.9 pct BUZZ-Rises after update on co's strategic review ** Expedia Group Inc: down 1.1 pct BUZZ-Slips on United's move to remove air fares listing ** Ideal Power Inc: up 83.2 pct BUZZ-Surges on power conversion unit sale ** Mack-Cali Realty Corp: up 2.9 pct BUZZ-Stifel confident of Bow Street, raises to buy The 11 major S&P 500 sectors: Communication Services up 0.32 pct Consumer Discretionary up 0.40 pct Consumer Staples up 0.50 pct Energy up 0.46 pct Financial down 0.08 pct Health down 2.71 pct Industrial up 0.33 pct Information Technology up 0.65 pct Materials down 0.34 pct Real Estate down 0.97 pct Utilities up 0.10 pct (Compiled by Debroop Roy; Editing by Maju Samuel)