ORION ENERGY SYSTEMS, INC. - OESX

Detailed investor-level table based on 13F positions.

Shareholders (13F)

Quarter: Q1 2026 · Compare: Q4 2025
13D/13G major owners: Ownership tab.
Methodology: Market value and % of portfolio use SEC reported VALUE ($000). For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received. Details.
Rows: 0
Investor History Status Shares held Market value ($000) % of portfolio Previous % Rank Change in shares % change in shares Source Date reported
North Star Investment Management Corp. History Added to 525,552 4,593 0.28% 0.39% 1 +118,100 28.99% Q1 2026 Apr 23, 2026
Tieton Capital Management, LLC History Added to 266,476 2,329 0.78% 1.35% 2 +10,282 4.01% Q1 2026 May 08, 2026
GRACE & WHITE INC /NY History Added to 241,387 2,109 0.37% 0.61% 3 +20,400 9.23% Q1 2026 Apr 21, 2026
VANGUARD GROUP INC History No change 129,958 1,998 0.0% 0.0% 4 0 0.0% Q4 2025 Jan 29, 2026
RENAISSANCE TECHNOLOGIES LLC History Added to 178,469 1,559 0.0% 0.0% 5 +43,693 32.42% Q1 2026 May 14, 2026
MYDA Advisors LLC History New 133,505 1,166 0.19% 6 +133,505 New Q1 2026 May 14, 2026
SEI INVESTMENTS CO History Added to 130,101 1,137 0.0% 0.0% 7 +69,387 114.29% Q1 2026 May 13, 2026
VANGUARD CAPITAL MANAGEMENT LLC History New 111,924 978 0.0% 8 +111,924 New Q1 2026 May 15, 2026
Manatuck Hill Partners, LLC History New 71,428 624 0.17% 9 +71,428 New Q1 2026 May 15, 2026
US BANCORP \DE\ History Added to 70,155 613 0.0% 0.0% 10 +11,600 19.81% Q1 2026 May 14, 2026
MARSHALL WACE, LLP History Added to 56,924 497 0.0% 0.0% 11 +11,028 24.03% Q1 2026 May 14, 2026
GEODE CAPITAL MANAGEMENT, LLC History Added to 40,098 350 0.0% 0.0% 12 +5,107 14.6% Q1 2026 May 15, 2026
JANE STREET GROUP, LLC History New 27,150 237 0.0% 13 +27,150 New Q1 2026 May 12, 2026
BlackRock, Inc. History No change 24,209 211 0.0% 0.0% 14 0 0.0% Q1 2026 May 13, 2026
BRIDGEWAY CAPITAL MANAGEMENT, LLC History New 23,940 209 0.0% 15 +23,940 New Q1 2026 May 15, 2026
VANGUARD FIDUCIARY TRUST CO History New 17,312 151 0.0% 16 +17,312 New Q1 2026 May 08, 2026
ESSEX INVESTMENT MANAGEMENT CO LLC History New 12,557 109 0.02% 17 +12,557 New Q1 2026 May 11, 2026
Trexquant Investment LP History New 12,376 108 0.0% 18 +12,376 New Q1 2026 May 15, 2026
XTX Topco Ltd History New 11,194 97 0.0% 19 +11,194 New Q1 2026 May 15, 2026
Quadrature Capital Ltd History Reduced 10,080 88 0.0% 0.0% 20 -3,076 -23.38% Q1 2026 May 15, 2026
IAG Wealth Partners, LLC History No change 1,700 14 0.0% 0.0% 21 0 0.0% Q1 2026 Apr 29, 2026
Firsthand Capital Management, Inc. History No change 1,400 12 0.03% 0.04% 22 0 0.0% Q1 2026 May 14, 2026
MORGAN STANLEY History No change 877 7 0.0% 0.0% 23 0 0.0% Q1 2026 May 15, 2026
Vanguard Global Advisers, LLC History New 722 6 0.0% 24 +722 New Q1 2026 May 08, 2026
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC History New 344 3 0.0% 26 +344 New Q1 2026 May 13, 2026
UBS Group AG History Added to 420 3 0.0% 0.0% 25 +236 128.26% Q1 2026 May 05, 2026
Tower Research Capital LLC (TRC) History New 288 2 0.0% 27 +288 New Q1 2026 May 15, 2026
JONES FINANCIAL COMPANIES LLLP History Added to 128 1 0.0% 0.0% 29 +53 70.67% Q1 2026 May 15, 2026
OSAIC HOLDINGS, INC. History Reduced 119 1 0.0% 0.0% 30 -42 -26.09% Q1 2026 May 15, 2026
WELLS FARGO & COMPANY/MN History No change 200 1 0.0% 0.0% 28 0 0.0% Q1 2026 May 11, 2026
NewEdge Advisors, LLC History Closed out 0 0 0.0% -15,082 -100.0% Q1 2026 May 15, 2026
BANK OF AMERICA CORP /DE/ History Closed out 0 0 0.0% -2,027 -100.0% Q1 2026 May 15, 2026
EverSource Wealth Advisors, LLC History Closed out 0 0 -10 -100.0% Q1 2026 May 15, 2026
SBI Securities Co., Ltd. History Reduced 31 0 -5 -13.89% Q1 2026 Apr 27, 2026
HARBOUR INVESTMENTS, INC. History No change 40 0 0 0.0% Q1 2026 May 15, 2026
CITIGROUP INC History No change 1 0 0 0.0% Q1 2026 May 11, 2026
IFP Advisors, Inc History No change 3 0 0 0.0% Q1 2026 Apr 13, 2026
Parallel Advisors, LLC History No change 19 0 0 0.0% Q1 2026 May 07, 2026