ESSEX INVESTMENT MANAGEMENT CO LLC - ORION ENERGY SYSTEMS INC ownership

ORION ENERGY SYSTEMS INC's ticker is OESX and the CUSIP is 686275108. A total of 47 filers reported holding ORION ENERGY SYSTEMS INC in Q1 2016. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
ESSEX INVESTMENT MANAGEMENT CO LLC ownership history of ORION ENERGY SYSTEMS INC
ValueSharesWeighting
Q1 2016$26,000
-36.6%
18,557
-1.1%
0.00%
-33.3%
Q4 2015$41,000
+2.5%
18,769
-16.0%
0.01%
-14.3%
Q3 2015$40,000
-90.7%
22,334
-86.9%
0.01%
-89.2%
Q2 2015$428,000
-31.8%
170,444
-14.7%
0.06%
-26.1%
Q1 2015$628,000
-23.7%
199,905
+33.5%
0.09%
-26.7%
Q4 2014$823,000
-11.3%
149,717
-13.7%
0.12%
-15.5%
Q3 2014$928,000
+23.6%
173,436
-6.1%
0.14%
+27.9%
Q2 2014$751,000
-53.3%
184,612
-16.8%
0.11%
-52.6%
Q1 2014$1,608,000
+91.0%
221,768
+79.2%
0.23%
+96.6%
Q4 2013$842,000
+91.4%
123,783
+5.7%
0.12%
+77.6%
Q3 2013$440,000117,1190.07%
Other shareholders
ORION ENERGY SYSTEMS INC shareholders Q1 2016
NameSharesValueWeighting ↓
North Star Investment Management Corp. 4,090,585$11,658,0001.30%
Penbrook Management LLC 356,550$1,016,0001.10%
Alambic Investment Management, L.P. 206,864$590,0000.44%
EAM Investors, LLC 336,608$959,0000.25%
Worth Venture Partners, LLC 129,394$368,0000.21%
HEARTLAND ADVISORS INC 500,000$1,425,0000.11%
Hillsdale Investment Management Inc. 296,965$847,0000.07%
Bienville Capital Management, LLC 180,000$513,0000.06%
ALGERT GLOBAL LLC 39,740$113,0000.04%
Ariel Investments 610,242$1,739,0000.02%
View complete list of ORION ENERGY SYSTEMS INC shareholders