With the Position Tracking tool, SEMrush can track keywords containing the following special characters:
dollar signs ($)
hashtags (#)
apostrophes (‘)
ampersands (&)
percent (%)
slash (/)
Special characters that SEMrush cannot track at this time include:
commas (,)
quotation marks (“)
question marks (?)
exclamation marks (!)
parentheses or brackets (), {}, []
@ sign