FNY Investment Advisers, LLC - ENERGY RECOVERY INC ownership

ENERGY RECOVERY INC's ticker is ERII and the CUSIP is 29270J100. A total of 112 filers reported holding ENERGY RECOVERY INC in Q3 2020. The put-call ratio across all filers is 0.54 and the average weighting 0.1%.

Quarter-by-quarter ownership
FNY Investment Advisers, LLC ownership history of ENERGY RECOVERY INC
ValueSharesWeighting
Q3 2022$45,000
-88.1%
2,100
-95.8%
0.03%
-86.0%
Q2 2020$379,000
+271.6%
50,007
+376.3%
0.22%
+590.6%
Q4 2019$102,000
+2450.0%
10,500
+2000.0%
0.03%
+3100.0%
Q3 2019$4,0005000.00%
Other shareholders
ENERGY RECOVERY INC shareholders Q3 2020
NameSharesValueWeighting ↓
Trigran Investments, Inc. 5,520,408$41,928,0008.21%
Avenir Corp 1,576,727$11,975,0001.36%
ELKHORN PARTNERS LIMITED PARTNERSHIP 69,000$524,0000.41%
683 Capital Management, LLC 520,000$3,950,0000.32%
FNY Investment Advisers, LLC 50,007$379,0000.22%
Monarch Partners Asset Management LLC 107,324$815,0000.20%
ESSEX INVESTMENT MANAGEMENT CO LLC 141,552$1,075,0000.18%
HEARTLAND ADVISORS INC 168,943$1,283,0000.11%
Redmond Asset Management, LLC 31,041$236,0000.10%
NJ State Employees Deferred Compensation Plan 59,000$448,0000.08%
View complete list of ENERGY RECOVERY INC shareholders