Biden holds 10-point lead in Texas poll, Warren moves into second past O'Rourke

Former Vice President Joe BidenJoe BidenThe Democratic nominee won't be democratically chosen Fox's Ingraham mocks DNC over Nevada voting malfunctions: 'Are we a Third World country?' At Democratic debate, missed opportunities on immigration MORE leads a new survey of Texas voters by Quinnipiac University Poll by 10 points, while Sen. Elizabeth WarrenElizabeth Ann WarrenThe Democratic nominee won't be democratically chosen Surging Sanders looks for decisive win in Nevada Bloomberg to do interview with Al Sharpton MORE (D-Mass.) follows in second place. 

The survey, which was released on Wednesday, shows Biden leading with 28 percent of Democratic and Democratic-leaning independent voters, while Warren trails at 18 percent, surpassing fellow progressive Sen. Bernie SandersBernie SandersRussian interference reports rock Capitol Hill The Democratic nominee won't be democratically chosen Fox's Ingraham mocks DNC over Nevada voting malfunctions: 'Are we a Third World country?' MORE (I-Vt.) and former Texas Rep. Beto O'RourkeBeto O'RourkeCNN signs Andrew Yang as contributor Krystal Ball: Voters are coming to their own judgements about who is electable Warren campaign to host series of events in Texas MORE (D).

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Sanders and O'Rourke garnered 12 percent support, respectively, from Democratic and Democratic-leaning independent voters, according to the survey. 

The poll shows gains for Warren, who came in at 11 percent support in the Quinnipiac survey conducted in the state last June. The same survey showed Biden at 30 percent and O'Rourke at 16 percent. Sanders carried 15 percent support. 

The September survey shows Sen. Kamala HarrisKamala Devi HarrisHouse to vote on legislation to make lynching a federal hate crime Overnight Energy: EPA to regulate 'forever chemicals' in drinking water | Trump budget calls for slashing funds for climate science centers | House Dems urge banks not to fund drilling in Arctic refuge Democratic senators criticize plan that could expand Arctic oil and gas development MORE (D-Calif.) followed with 5 percent support, while South Bend, Ind., Mayor Pete ButtigiegPeter (Pete) Paul ButtigiegThe Democratic nominee won't be democratically chosen At Democratic debate, missed opportunities on immigration Surging Sanders looks for decisive win in Nevada MORE (D) and former Housing and Urban Development Secretary Julián Castro, who is the former mayor of San Antonio, each garnered 3 percent support. 

The survey comes as Democrats set their sights on the Lone Star State ahead of the 2020 elections, looking to make gains at the House, Senate and presidential levels. 

O'Rourke narrowly lost to Sen. Ted CruzRafael (Ted) Edward CruzPompeo to speak to influential conservative group in Iowa Top National Security Council aide moved to Energy Department role Ted Cruz takes aim at Alabama vasectomy bill: 'Yikes' MORE (R-Texas) in the 2018 midterm elections, losing by roughly 2 points. 

But the latest poll does not appear to bode well for O'Rourke in his home state. A number of Democrats have pushed O'Rourke to challenge Texas Sen. John CornynJohn CornynOcasio-Cortez announces slate of all-female congressional endorsements Trump Medicaid proposal sparks bipartisan warnings Senate braces for fight over impeachment whistleblower testimony MORE (R) in 2020, arguing that he has a greater chance of victory in that race.

O'Rourke said last month that he would not "in any scenario" run for Senate in 2020. 

Quinnipiac University Poll conducted its survey from Sept. 4-9 among 1,410 self-identified registered voters in Texas. The margin of error is plus or minus 3.1 percentage points.