Isramco Inc. (Nasdaq:ISRL), Silicon Graphics Inc. (Nasdaq:SGIC) and Targanta Therapeutics Corp. (Nasdaq:TARG) are among the biggest percentage gainers in Friday's trading among companies with market capitalizations under $1 billion.

Also included among the results: John B  San Filippo & Son (Nasdaq:JBSS), OmniVision Technologies Inc. (Nasdaq:OVTI), NuStar GP Holdings LLC. (Nasdaq:NSH), Nashua Corp. (Nasdaq:NSHA), MAKO Surgical Corp. (Nasdaq:MAKO) and NewBridge Bancorp (Nasdaq:NBBC).

Here are the biggest percentage gainers among small caps:

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