Granahan Investment Management ENERGY RECOVERY INC ownership

ENERGY RECOVERY INC's ticker is ERII and the CUSIP is 29270J100. A total of 171 filers reported holding ENERGY RECOVERY INC in Q4 2022. The put-call ratio across all filers is 0.31 and the average weighting 0.3%.

Granahan Investment Management ownership history of ENERGY RECOVERY INC
Q4 2022$464,89822,6890.01%