Is special situation investing the same as event-driven investing?
They overlap but are not identical. Special situation investing is the broader idea: a security is mispriced because of a specific corporate event or ownership change. Event-driven investing is the strategy of positioning around the event itself — a merger, tender offer, spin-off or restructuring — and often focuses on the timetable and completion risk. This site uses the terms together because the public filings behind one are the same filings behind the other.