DISCLOSEDQuarterly
Renaissance Technologies
Perma-Pipe Intl Hldgs Inc · NASDAQ
209,093 sh · $6.2M
Filed 31 Mar 2026SEC 13Fview source
Renaissance Technologies
Perma-Pipe Intl Hldgs Inc · NASDAQ
209,093 sh · $6.2M
BlackRock
Perma-Pipe Intl Hldgs Inc · NASDAQ
19,662 sh · $175.0K