683 Capital Management, LLC - ENERGY RECOVERY INC ownership

ENERGY RECOVERY INC's ticker is ERII and the CUSIP is 29270J100. A total of 98 filers reported holding ENERGY RECOVERY INC in Q3 2019. The put-call ratio across all filers is 0.72 and the average weighting 0.1%.

Quarter-by-quarter ownership
683 Capital Management, LLC ownership history of ENERGY RECOVERY INC
ValueSharesWeighting
Q4 2020$7,093,000
+66.3%
520,0000.0%0.34%
+7.7%
Q3 2020$4,264,000
+7.9%
520,0000.0%0.31%
-1.3%
Q2 2020$3,950,000
-49.0%
520,000
-50.0%
0.32%
-30.5%
Q1 2020$7,738,000
+46.4%
1,040,000
+92.6%
0.46%
-24.8%
Q4 2019$5,287,000
-41.2%
540,000
-44.3%
0.60%
-39.4%
Q3 2019$8,987,000
-21.6%
970,000
-11.8%
1.00%
-4.1%
Q2 2019$11,462,000
+19.4%
1,100,0000.0%1.04%
+19.6%
Q1 2019$9,603,000
+29.7%
1,100,0000.0%0.87%
+94.0%
Q4 2018$7,403,000
-24.8%
1,100,0000.0%0.45%
-29.7%
Q3 2018$9,845,000
+10.8%
1,100,0000.0%0.64%
+6.3%
Q2 2018$8,888,000
-1.7%
1,100,0000.0%0.60%
-24.8%
Q1 2018$9,042,000
+37.8%
1,100,000
+46.7%
0.80%
+44.5%
Q4 2017$6,563,000
+18.7%
750,000
+7.1%
0.55%
-4.8%
Q3 2017$5,531,000
+105.2%
700,100
+115.3%
0.58%
+46.3%
Q2 2017$2,696,000
+29.6%
325,200
+30.1%
0.40%
+22.9%
Q1 2017$2,080,000
+101.0%
250,000
+150.0%
0.32%
+336.5%
Q4 2016$1,035,000
-35.2%
100,0000.0%0.07%
-56.5%
Q3 2016$1,598,000
+79.8%
100,0000.0%0.17%
+19.7%
Q2 2016$889,000
-31.2%
100,000
-20.0%
0.14%
-38.5%
Q1 2016$1,293,000
+82.9%
125,000
+25.0%
0.23%
+138.1%
Q4 2015$707,000100,0000.10%
Other shareholders
ENERGY RECOVERY INC shareholders Q3 2019
NameSharesValueWeighting ↓
Tortoise Index Solutions, LLC 17,231$43,490,7737.60%
Trigran Investments, Inc. 3,469,877$71,097,7807.13%
Lagoda Investment Management, L.P. 289,520$5,932,2654.00%
Avenir Corp 1,723,386$35,312,1793.54%
Montanaro Asset Management Ltd 879,000$18,010,7102.93%
Miura Global Management 280,000$5,737,2002.89%
ACK Asset Management 727,400$14,9042.74%
SCHOLTZ & COMPANY, LLC 129,545$2,6541.88%
ESSEX INVESTMENT MANAGEMENT CO LLC 458,560$9,3961.46%
Mesirow Institutional Investment Management, Inc. 502,150$10,289,0541.35%
View complete list of ENERGY RECOVERY INC shareholders