SEI Investments’s Orion Energy Systems OESX Stock Holding History

SEI Investments’s Portfolio OESX Stock Details OESX Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$1.14M	Buy	130,101 +69,387	+114%	+$912K	﹤0.01%	2301
2025 Q4	$934K	Buy	+60,714	New	+$776K	﹤0.01%	2215
2020 Q3	–	Sell	-3,041	Closed	-$105K	–	2476
2020 Q2	$105K	Hold	3,041	–	–	﹤0.01%	2313
2020 Q1	$113K	Buy	+3,041	New	+$133K	﹤0.01%	2237

Other funds holding OESX

NSIM

North Star Investment Management Chicago, Illinois $1.65B AUM 20.56% 1-Year Est. Return

TCM

Tieton Capital Management Yakima, Washington $299M AUM 54.55% 1-Year Est. Return

GWI

Grace & White Inc Ny, New York $566M AUM 19.55% 1-Year Est. Return

Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return

MYDA Advisors Woodmere, New York $608M AUM 77.08% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

MHP

Manatuck Hill Partners Westport, Connecticut $370M AUM 95.53% 1-Year Est. Return

US Bancorp Minneapolis, Minnesota $82.4B AUM 19.69% 1-Year Est. Return

Marshall Wace London, United Kingdom $100B AUM 35.1% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

SEI Investments's OESX Position: Q1 2026 in Review

SEI Investments increased its Orion Energy Systems (OESX) stake by 114% in Q1 2026, buying an estimated $912K and bringing the position to 130,101 shares worth $1.14M. The position accounts for ﹤0.01% of the portfolio, ranked #2301.

SEI Investments first reported a position in OESX in Q1 2020 and has held it in 4 quarters since. 36 funds tracked by Wall St. Rank hold OESX as of Q1 2026.

SEI Investments held 130,101 shares of Orion Energy Systems worth $1.14M as of Q1 2026.
SEI Investments bought 69,387 Orion Energy Systems shares in Q1 2026, an estimated $912K.
Orion Energy Systems made up ﹤0.01% of SEI Investments's portfolio in Q1 2026, its #2301 holding.
SEI Investments first reported a position in Orion Energy Systems in Q1 2020 and has held it in 4 quarters since.
36 funds tracked by Wall St. Rank held Orion Energy Systems as of Q1 2026.

Based on SEI Investments's 13F filing for Q1 2026, filed 13 May 2026.