BlackRock Investment Management, LLC - ENERGY RECOVERY INC ownership

ENERGY RECOVERY INC's ticker is ERII and the CUSIP is 29270J100. A total of 75 filers reported holding ENERGY RECOVERY INC in Q4 2014. The put-call ratio across all filers is 0.14 and the average weighting 0.0%.

Quarter-by-quarter ownership
BlackRock Investment Management, LLC ownership history of ENERGY RECOVERY INC
ValueSharesWeighting
Q4 2016$1,372,000
-35.4%
132,533
-0.2%
0.00%
-33.3%
Q3 2016$2,123,000
+79.5%
132,852
-0.2%
0.00%
+200.0%
Q2 2016$1,183,000
+1905.1%
133,119
+2213.5%
0.00%
Q1 2016$59,000
+43.9%
5,754
-1.6%
0.00%
Q4 2015$41,000
+241.7%
5,847
+2.3%
0.00%
Q3 2015$12,000
-25.0%
5,7140.0%0.00%
Q2 2015$16,000
-95.0%
5,714
-95.3%
0.00%
Q1 2015$318,000
-50.2%
122,640
+1.2%
0.00%
-100.0%
Q4 2014$638,000
+45.0%
121,140
-2.6%
0.00%0.0%
Q3 2014$440,000
-28.1%
124,324
+0.0%
0.00%0.0%
Q2 2014$612,000
-16.7%
124,296
-10.1%
0.00%0.0%
Q1 2014$735,000
-4.4%
138,207
-0.3%
0.00%0.0%
Q4 2013$769,000
-25.1%
138,560
-2.3%
0.00%
-50.0%
Q3 2013$1,027,000
+76.8%
141,876
+0.8%
0.00%
+100.0%
Q2 2013$581,000140,7260.00%
Other shareholders
ENERGY RECOVERY INC shareholders Q4 2014
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