Ken Griffin
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Ken Griffin’s Orion Energy Systems OESX Stock Holding History

Ken Griffin’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
2025
Q2 		– Sell
-380
Closed -$2.74K – 14315
2025
Q1 		$2.74K Sell
380
-2,670
-88% -$21.6K ﹤0.01% 14014
2024
Q4 		$24.4K Buy
3,050
+350
+13% +$3.07K ﹤0.01% 13044
2024
Q3 		$23.1K Buy
2,700
+2,400
+800% +$22.8K ﹤0.01% 12670
2024
Q2 		$3.33K Sell
300
-1,340
-82% -$13.1K ﹤0.01% 13605
2024
Q1 		$14.3K Buy
1,640
+1,600
+4,000% +$15.8K ﹤0.01% 13253
2023
Q4 		$347 Sell
40
-20
-33% -$197 ﹤0.01% 14054
2023
Q3 		$756 Buy
+60
New +$927 ﹤0.01% 13991
2023
Q2 		– Sell
-360
Closed -$7.31K – 14968
2023
Q1 		$7.31K Buy
+360
New +$6.82K ﹤0.01% 13738
2021
Q3 		– Sell
-1,490
Closed -$85K – 14404
2021
Q2 		$85K Buy
+1,490
New +$90.5K ﹤0.01% 13040
2020
Q4 		– Sell
-5,000
Closed -$379K – 11340
2020
Q3 		$379K Buy
+5,000
New +$272K ﹤0.01% 7755
2019
Q4 		– Sell
-1,340
Closed -$38K – 9547
2019
Q3 		$38K Buy
+1,340
New +$38.3K ﹤0.01% 8784
2015
Q4 		– Sell
-50
Closed -$1K – 9038
2015
Q3 		$1K Buy
+50
New +$1.06K ﹤0.01% 8781
2015
Q2 		– Sell
-70
Closed -$2K – 8958
2015
Q1 		$2K Buy
+70
New +$2.87K ﹤0.01% 8412
2014
Q2 		– Sell
-120
Closed -$9K – 8192
2014
Q1 		$9K Sell
120
-580
-83% -$36.5K ﹤0.01% 7539
2013
Q4 		$48K Buy
+700
New +$37.1K ﹤0.01% 6064

Other funds holding OESX

NSIM
North Star Investment Management Chicago, Illinois $1.84B AUM 28.81% 1-Year Est. Return
GWI
Grace & White Inc Ny, New York $632M AUM 34.34% 1-Year Est. Return
TCM
Tieton Capital Management Yakima, Washington $348M AUM 45.13% 1-Year Est. Return
AC
Annandale Capital Dallas, Texas $733M AUM 11.32% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
US Bancorp
US Bancorp Minneapolis, Minnesota $91.6B AUM 29.2% 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
PM
Penbrook Management New York $157M AUM 46.57% 1-Year Est. Return

Ken Griffin's OESX Position: Q3 2025 in Review

Ken Griffin sold out of Orion Energy Systems (OESX) in Q3 2025, closing a stake of 14,298 shares — an estimated $87.2K sold.

Ken Griffin first reported a position in OESX in Q4 2013 and held it in 27 quarters. The position peaked at $423K in Q1 2020. 26 funds tracked by Wall St. Rank hold OESX as of Q3 2025.

  • Ken Griffin reported no remaining Orion Energy Systems position as of Q3 2025 after selling out during the quarter.
  • Ken Griffin sold 14,298 Orion Energy Systems shares in Q3 2025, an estimated $87.2K.
  • Ken Griffin first reported a position in Orion Energy Systems in Q4 2013 and held it in 27 quarters.
  • Ken Griffin's Orion Energy Systems position peaked at $423K in Q1 2020.
  • 26 funds tracked by Wall St. Rank held Orion Energy Systems as of Q3 2025.

Based on Citadel Advisors's 13F filing for Q3 2025, filed 14 Nov 2025.