Jane Street’s Orion Energy Systems OESX Stock Holding History

Jane Street’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 Q2	$628K	Buy	53,685 +26,535	+98%	+$253K	﹤0.01%	7502
2026 Q1	$237K	Buy	+27,150	New	+$357K	﹤0.01%	9749
2024 Q3	–	Sell	-1,158	Closed	-$12.8K	–	10160
2024 Q2	$12.8K	Buy	+1,158	New	+$11.3K	﹤0.01%	9078
2024 Q1	–	Sell	-2,460	Closed	-$21.3K	–	9825
2023 Q4	$21.3K	Buy	+2,460	New	+$24.2K	﹤0.01%	8901
2022 Q1	–	Sell	-2,935	Closed	-$106K	–	10821
2021 Q4	$106K	Sell	2,935 -2,543	-46%	-$98.3K	﹤0.01%	9222
2021 Q3	$213K	Buy	5,478 +695	+15%	+$32.1K	﹤0.01%	8751
2021 Q2	$274K	Buy	+4,783	New	+$290K	﹤0.01%	8308
2020 Q3	–	Sell	-4,864	Closed	-$168K	–	7682
2020 Q2	$168K	Buy	+4,864	New	+$199K	﹤0.01%	6477
2019 Q3	–	Sell	-1,733	Closed	-$51K	–	5543
2019 Q2	$51K	Buy	+1,733	New	+$34.4K	﹤0.01%	4950

Other funds holding OESX

NSIM

North Star Investment Management Chicago, Illinois $1.84B AUM 28.81% 1-Year Est. Return

TCM

Tieton Capital Management Yakima, Washington $348M AUM 45.13% 1-Year Est. Return

GWI

Grace & White Inc Ny, New York $632M AUM 34.34% 1-Year Est. Return

Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

US Bancorp Minneapolis, Minnesota $91.6B AUM 29.2% 1-Year Est. Return

Marshall Wace London, United Kingdom $127B AUM 46.06% 1-Year Est. Return

SEI Investments Oaks, Pennsylvania $113B AUM 34.64% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Jane Street's OESX Position: Q2 2026 in Review

Jane Street increased its Orion Energy Systems (OESX) stake by 98% in Q2 2026, buying an estimated $253K and bringing the position to 53,685 shares worth $628K. The position accounts for ﹤0.01% of the portfolio, ranked #7502.

Jane Street first reported a position in OESX in Q2 2019 and has held it in 9 quarters since. 34 funds tracked by Wall St. Rank hold OESX as of Q2 2026.

Jane Street held 53,685 shares of Orion Energy Systems worth $628K as of Q2 2026.
Jane Street bought 26,535 Orion Energy Systems shares in Q2 2026, an estimated $253K.
Orion Energy Systems made up ﹤0.01% of Jane Street's portfolio in Q2 2026, its #7502 holding.
Jane Street first reported a position in Orion Energy Systems in Q2 2019 and has held it in 9 quarters since.
34 funds tracked by Wall St. Rank held Orion Energy Systems as of Q2 2026.

Based on Jane Street's 13F filing for Q2 2026, filed 14 Aug 2026.