Avenir Corp - ENERGY RECOVERY INC ownership

ENERGY RECOVERY INC's ticker is ERII and the CUSIP is 29270J100. A total of 164 filers reported holding ENERGY RECOVERY INC in Q4 2021. The put-call ratio across all filers is 0.55 and the average weighting 0.2%.

Quarter-by-quarter ownership
Avenir Corp ownership history of ENERGY RECOVERY INC
ValueSharesWeighting
Q3 2023$37,765,245
-21.1%
1,780,540
+3.9%
3.54%
-15.9%
Q2 2023$47,888,290
+21.3%
1,713,356
+0.1%
4.20%
+12.6%
Q1 2023$39,463,113
+11.8%
1,712,066
-0.7%
3.73%
+5.5%
Q4 2022$35,312,179
-5.6%
1,723,386
+0.1%
3.54%
-10.8%
Q3 2022$37,418,000
+11.6%
1,721,164
-0.3%
3.97%
+23.8%
Q2 2022$33,526,000
-4.0%
1,726,340
-0.5%
3.20%
+14.8%
Q1 2022$34,940,000
-6.1%
1,734,868
+0.2%
2.79%
-2.6%
Q4 2021$37,226,000
+16.6%
1,732,254
+3.3%
2.87%
+6.9%
Q3 2021$31,915,000
-12.9%
1,677,090
+4.3%
2.68%
-7.8%
Q2 2021$36,634,000
+26.3%
1,608,177
+1.7%
2.91%
+16.0%
Q1 2021$29,011,000
+35.4%
1,581,836
+0.7%
2.51%
+22.6%
Q4 2020$21,427,000
+65.6%
1,570,863
-0.4%
2.04%
+51.5%
Q3 2020$12,936,000
+8.0%
1,577,540
+0.1%
1.35%
-1.0%
Q2 2020$11,975,000
+39.6%
1,576,727
+36.8%
1.36%
+17.4%
Q1 2020$8,576,000
-14.1%
1,152,722
+13.0%
1.16%
+14.5%
Q4 2019$9,989,000
+15.6%
1,020,317
+9.4%
1.02%
+12.2%
Q3 2019$8,640,000
+2.9%
932,576
+15.7%
0.90%
+3.4%
Q2 2019$8,397,000
+18.2%
805,900
-0.9%
0.88%
+16.2%
Q1 2019$7,103,000
+32.2%
813,585
+1.9%
0.75%
+12.2%
Q4 2018$5,371,000
+17.4%
798,095
+56.1%
0.67%
+33.4%
Q3 2018$4,575,000
+82.1%
511,196
+64.3%
0.50%
+75.3%
Q2 2018$2,513,000
-1.7%
311,0500.0%0.29%
+2.9%
Q1 2018$2,557,000
+2.3%
311,050
+8.9%
0.28%
+20.8%
Q4 2017$2,499,000
+26.7%
285,550
+14.3%
0.23%
+35.9%
Q3 2017$1,973,000
+9.7%
249,750
+15.1%
0.17%
+6.9%
Q2 2017$1,799,000
+3.2%
217,050
+3.6%
0.16%
+3.9%
Q1 2017$1,743,000
-19.6%
209,5500.0%0.15%
-19.0%
Q4 2016$2,169,000
-35.2%
209,5500.0%0.19%
-34.6%
Q3 2016$3,349,000
+79.8%
209,5500.0%0.29%
+90.1%
Q2 2016$1,863,000
-30.1%
209,550
-18.7%
0.15%
-32.4%
Q1 2016$2,666,000
+46.2%
257,8000.0%0.22%
+53.1%
Q4 2015$1,823,000
+232.7%
257,800
+0.7%
0.15%
+219.6%
Q3 2015$548,000
-15.3%
256,000
+8.5%
0.05%
-4.2%
Q2 2015$647,000
+30.7%
236,000
+23.6%
0.05%
+33.3%
Q1 2015$495,000
-46.6%
190,950
+8.5%
0.04%
-48.6%
Q4 2014$927,000
+114.6%
175,950
+44.3%
0.07%
+94.4%
Q3 2014$432,000
-21.6%
121,900
+8.9%
0.04%
-21.7%
Q2 2014$551,000
+174.1%
111,900
+196.8%
0.05%
+155.6%
Q1 2014$201,00037,7000.02%
Other shareholders
ENERGY RECOVERY INC shareholders Q4 2021
NameSharesValueWeighting ↓
Miura Global Management 260,000$5,514,6003.77%
Avenir Corp 1,780,540$37,765,2453.54%
Lagoda Investment Management, L.P. 228,595$4,848,5003.18%
Montanaro Asset Management Ltd 848,250$17,991,3833.16%
Trigran Investments, Inc. 1,333,585$28,285,3383.01%
ACK Asset Management 877,400$18,6102.70%
Sargent Investment Group, LLC 353,095$7,489,1451.80%
Pembroke Management, LTD 548,031$11,623,7381.59%
ESSEX INVESTMENT MANAGEMENT CO LLC 378,234$8,022,3431.31%
Mesirow Institutional Investment Management, Inc. 592,076$12,557,9321.27%
View complete list of ENERGY RECOVERY INC shareholders