Tar Heel stock watch.

• Position: Money Matters - Illustration

Rankings based on three-month price change June-August Top 10 large-cap stocks 3-month 1-year 52-week Company change change range RF Micro Devices 56.6% 32.0% $4.56-13.50 Sonic Automotive 47.4 34.8 13.23-28.13 Goodrich 42.5 24.7 12.20-26.11 Old Dominion Freight Line 35.8 250.2 10.18-36.17 Lowe's 29.8 32.6 33.37-54.96 SPX 28.1 (9.1) 30.73-57.25 Krispy Kreme Doughnuts 27.3 24.3 26.43-49.75 Triad Guaranty 21.3 6.5 30.88-48.30 Cato 20.4 29.1 14.18-25.31 Martin Marietta Materials 11.8 4.3 26.11-39.00 Top 10 small-cap stocks 3-month 1-year 52-week Company change change range eResource Capital Group 202.6% 7.3% $0.26-1.40 Pozen 152.8 244.9 2.25-17.25 Air T 129.5 35.5 1.41-5.20 MedCath 66.8 (43.1) 3.16-17.19 Culp 46.5 (13.4) 3.75-10.48 Closure Medical 35.1 69.3 7.56-28.03 Enpro Industries 25.3 169.3 2.17-14.19 aaiPharma 23.4 69.0 6.33-23.05 Pantry 22.1 322.6 0.83-11.20 Kewaunee Scientific 20.3 10.2 7.37-10.75 Bottom 10 large-cap stocks 3-month 1-year 52-week Company change change range Cree (35.4)% 15.0% $8.99-26.88 Progress Energy (14.0) (13.0) 32.85-48.00 Trimeris (13.6) (6.3) 37.85-56.91 Duke Energy (11.9) (36.3) 12.22-27.50 PPD (8.9) 14.7...