HEADLINE STOCKS-U.S. small/midcap stocks to watch on June 10

(For large-cap stocks to watch, click on [WATCH/US])

June 10 (Reuters) - Some small and midcap stocks to watch Thursday:

A-POWER ENERGY APWR.O, $8.10, up 10 pct

The company posted a higher quarterly profit, helped by higher sales, and raised full-year outlook on expectations of stronger turbine exports. [ID:nSGE6590FF]

HUMAN GENOME SCIENCES INC (HGSI.O), $24.29, up 2 pct

The biopharmaceutical company said it has sought U.S. regulatory approval to market its experimental lupus drug Benlysta, being co-developed with partner GlaxoSmithKline Plc (GSK.L). [ID:nSGE6590GA]

SHUFFLE MASTER INC (SHFL.O), $8.44, up 6 pct

The casino-game maker on Wednesday posted better-than-expected second quarter results helped by higher gross margins and lower expenses. [ID:nSGE6580JX]

HOT TOPIC (HOTT.O), $5.03, down 2 pct

The teen clothing retailer on Wednesday said it does not expect to meet its fiscal 2010 operating income targets, and that its chief executive elected to cancel certain stock award units. [ID:nSGE6580K5]

AMERICAN CAPITAL LTD (ACAS.O), $5.00, up 5 pct

The private equity firm and asset manager trying to restructure $2.5 billion of debt, on Wednesday said it amended the terms of a debt exchange offer and extended the deadline to June 22 [ID:nSGE6580IA]

(Reporting by Shailesh Kuber in Bangalore)