Dark
Light
System
Security
ORION ENERGY SYSTEMS INC
ORION ENERGY SYSTEMS INC. Institutional holdings reported to the SEC.

Institutional Holders (2015Q1)
Portfolio Summary: 60 Institutional holders with a total value of $36,536,006.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 ARIEL INVESTMENTS, LLC 4,446,938 13,963,000 38.22%
2 North Star Investment Management Corp. 1,395,936 4,383,000 12.00%
3 WALL STREET ASSOCIATES 957,600 3,007,000 8.23%
4 VANGUARD GROUP INC 667,992 2,098,000 5.74%
5 DIMENSIONAL FUND ADVISORS LP 665,909 2,091,000 5.72%
6 NEW YORK STATE COMMON RETIREMENT FUND 421,585 1,324,000 3.62%
7 Invesco Ltd. 224,731 706,000 1.93%
8 Polar Asset Management Partners Inc. 215,769 678,000 1.86%
9 ESSEX INVESTMENT MANAGEMENT CO LLC 199,905 628,000 1.72%
10 BRIDGEWAY CAPITAL MANAGEMENT, LLC 191,824 602,000 1.65%
11 RENAISSANCE TECHNOLOGIES LLC 178,200 560,000 1.53%
12 NORTHPOINTE CAPITAL LLC 175,000 550,000 1.51%
13 Centaur Capital Partners, L.P. 175,000 550,000 1.51%
14 BANK OF AMERICA CORP /DE/ 157,000 493,000 1.35%
15 Millrace Asset Group, Inc. 151,624 476,000 1.30%
16 BROWN ADVISORY INC 151,746 476,000 1.30%
17 MARATHON CAPITAL MANAGEMENT 142,406 447,000 1.22%
18 ROYCE & ASSOCIATES LP 120,000 377,000 1.03%
19 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 66,300 328,000 0.90%
20 GEODE CAPITAL MANAGEMENT, LLC 104,367 327,000 0.90%
21 OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC) 100,000 314,000 0.86%
22 Bank of New York Mellon Corp 73,579 230,000 0.63%
23 BlackRock Fund Advisors 67,521 212,000 0.58%
24 MORGAN STANLEY 53,428 168,000 0.46%
25 CONNORS INVESTOR SERVICES INC 47,834 150,000 0.41%
26 Quinn Opportunity Partners LLC 47,000 147,000 0.40%
27 Baker Avenue Asset Management, LP 45,600 143,000 0.39%
28 NORTHERN TRUST CORP 34,543 109,000 0.30%
29 AQR CAPITAL MANAGEMENT LLC 27,100 85,000 0.23%
30 SUSQUEHANNA INTERNATIONAL GROUP, LLP 25,300 79,000 0.22% Put
31 WHITE PINE CAPITAL LLC 25,050 79,000 0.22%
32 SUSQUEHANNA INTERNATIONAL GROUP, LLP 18,100 57,000 0.16%
33 WealthTrust Axiom LLC 16,478 51,000 0.14%
34 KEYBANK NATIONAL ASSOCIATION/OH 16,191 51,000 0.14%
35 GRACE & WHITE INC /NY 15,883 50,000 0.14%
36 KLCM Advisors, Inc. 16,040 50,000 0.14%
37 Nationwide Fund Advisors 15,056 47,000 0.13%
38 Firsthand Capital Management, Inc. 14,000 44,000 0.12%
39 Evercore Wealth Management, LLC 13,400 42,000 0.11%
40 PRELUDE CAPITAL MANAGEMENT, LLC 12,620 40,000 0.11%
41 DIVIDEND ASSETS CAPITAL, LLC 12,500 39,000 0.11%
42 NOMURA HOLDINGS INC 11,000 35,000 0.10%
43 STATE STREET CORP 10,800 34,000 0.09%
44 UBS Group AG 10,499 33,000 0.09%
45 Creative Planning 10,000 31,000 0.08%
46 DEUTSCHE BANK AG\ 10,174 31,000 0.08%
47 CITADEL ADVISORS LLC 9,995 31,000 0.08%
48 OPTIMUM INVESTMENT ADVISORS 5,000 16,000 0.04%
49 BLACKROCK ADVISORS LLC 5,121 16,000 0.04%
50 BlackRock Investment Management, LLC 4,509 14,000 0.04%
Page 1 of 2

From 2023-01-03 onward, the SEC requires values to be reported in nearest dollars. Earlier filings reported values in thousands; therefore, positions shown as $0 in older filings may represent actual values between $0–$999.