Rank Company Market Capitalization Current Price % Change
1AT&T Inc$233.48b$32.492.14%
2AZZ Inc$1.19b$44.36-2.63%
3Alamo Group Inc$1.11b$94.780.65%
4Allegiance Bancshares Inc$0.76b$35.230.86%
5Alliance Data Systems Corp$7.75b$143.96-1.29%
6American Airlines Group Inc$14.39b$30.75-3.12%
7American Campus Communities Inc$6.45b$46.37-0.62%
8American Midstream Partners LP$0.18b$5.210.00%
9American National Insurance Co$3.09b$115.810.65%
10Anadarko Petroleum Corp$35.58b$72.58-0.03%
11Andeavor Logistics LP$8.74b$35.45-0.48%
12Apache Corp$11.43b$30.02-1.25%
13Archrock Inc$1.24b$9.61-0.62%
14At Home Group Inc$1.52b$22.78-1.09%
15Atmos Energy Corp$12.09b$103.220.55%
16Atrion Corp$1.65b$883.75-0.05%
17BP Prudhoe Bay Royalty Trust-$19.970.15%
18Baker Hughes A GE Co$11.80b$23.030.44%
19Black Stone Minerals LP$3.24b$17.14-0.52%
20Bp Midstream Partners LP$1.59b$14.93-1.78%