ORION ENERGY SYS INC (OESX): Institutional Ownership

Hedge funds and institutional managers reporting a position in OESX · Industrials. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.

Reported Holders
2
13F filers
Aggregate Value
$1.8M
Across holders
Last Price
$11.32
2026-06-26
Sector
Industrials
GICS
Holder activity0 new1 added1 reduced
Institutional Holders of OESX
2 holders
ManagerTypeSharesMarket Value% of Total% of PortfolioActionQoQ ChangeQuarter
RENAISSANCE TECHNOLOGIES LLC
CIK 0001037389
Hedge Fund178K$1.6M89.0%0.0%Added+$382KQ1 2026
MARSHALL WACE, LLP
CIK 0001318757
Hedge Fund22K$194K11.0%0.0%Reduced$-85KQ1 2026
OESX Institutional & Hedge Fund Ownership | HedgeFundIntel