GSA CAPITAL PARTNERS LLP - 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
GSA CAPITAL PARTNERS LLP ownership history of ENERGY RECOVERY INC
ValueSharesWeighting
Q1 2023$325
-100.0%
14,101
-72.1%
0.03%
-78.2%
Q2 2022$980,000
-21.5%
50,483
-18.5%
0.15%
-12.5%
Q1 2022$1,248,000
+1213.7%
61,979
+434.3%
0.17%
+950.0%
Q3 2020$95,000
-27.5%
11,599
-7.8%
0.02%
+6.7%
Q2 2019$131,000
+0.8%
12,583
-23.5%
0.02%
+66.7%
Q3 2017$130,000
+3.2%
16,443
+8.5%
0.01%
+28.6%
Q1 2017$126,000
+168.1%
15,156
-16.1%
0.01%
+250.0%
Q1 2015$47,00018,0630.00%
Other shareholders
ENERGY RECOVERY INC shareholders Q3 2019
NameSharesValueWeighting ↓
Trigran Investments, Inc. 2,959,176$59,598,0006.05%
Miura Global Management 480,000$9,667,0003.14%
Avenir Corp 1,734,868$34,940,0002.79%
Montanaro Asset Management Ltd 884,000$17,804,0002.19%
Lagoda Investment Management, L.P. 173,805$3,500,0001.88%
EVR Research LP 227,380$4,579,0001.69%
MESIROW FINANCIAL INVESTMENT MANAGEMENT - Fixed Income 533,045$10,736,0001.19%
ESSEX INVESTMENT MANAGEMENT CO LLC 449,138$9,046,0001.13%
Handelsinvest Investeringsforvaltning 350,000$7,049,0000.85%
Pembroke Management, LTD 453,435$9,132,0000.76%
View complete list of ENERGY RECOVERY INC shareholders