Marshall Wace
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Marshall Wace’s Orion Energy Systems OESX Stock Holding History

Marshall Wace’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 		$717K Buy
61,342
+4,418
+8% +$42.2K ﹤0.01% 2353
2026
Q1 		$498K Buy
56,924
+11,028
+24% +$145K ﹤0.01% 2459
2025
Q4 		$706K Buy
+45,896
New +$586K ﹤0.01% 2098
2022
Q2 		– Sell
-8,117
Closed -$227K – 3720
2022
Q1 		$227K Sell
8,117
-15,417
-66% -$495K ﹤0.01% 3058
2021
Q4 		$851K Buy
23,534
+13,883
+144% +$536K ﹤0.01% 2547
2021
Q3 		$375K Buy
9,651
+8,488
+730% +$392K ﹤0.01% 2544
2021
Q2 		$67K Buy
+1,163
New +$70.6K ﹤0.01% 2559

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
Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
US Bancorp
US Bancorp Minneapolis, Minnesota $91.6B AUM 29.2% 1-Year Est. Return
SEI Investments
SEI Investments Oaks, Pennsylvania $113B AUM 34.64% 1-Year Est. Return
Jane Street
Jane Street New York $1.21T AUM 78.12% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Marshall Wace's OESX Position: Q2 2026 in Review

Marshall Wace increased its Orion Energy Systems (OESX) stake by 7.8% in Q2 2026, buying an estimated $42.2K and bringing the position to 61,342 shares worth $717K. The position accounts for ﹤0.01% of the portfolio, ranked #2353.

Marshall Wace first reported a position in OESX in Q2 2021 and has held it in 7 quarters since. The position peaked at $851K in Q4 2021. 34 funds tracked by Wall St. Rank hold OESX as of Q2 2026.

  • Marshall Wace held 61,342 shares of Orion Energy Systems worth $717K as of Q2 2026.
  • Marshall Wace bought 4,418 Orion Energy Systems shares in Q2 2026, an estimated $42.2K.
  • Orion Energy Systems made up ﹤0.01% of Marshall Wace's portfolio in Q2 2026, its #2353 holding.
  • Marshall Wace first reported a position in Orion Energy Systems in Q2 2021 and has held it in 7 quarters since.
  • Marshall Wace's Orion Energy Systems position peaked at $851K in Q4 2021.
  • 34 funds tracked by Wall St. Rank held Orion Energy Systems as of Q2 2026.

Based on Marshall Wace's 13F filing for Q2 2026, filed 13 Aug 2026.