Walleye Trading
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Walleye Trading’s Orion OEC Stock Holding History

Walleye Trading’s Portfolio OEC Stock Details OEC Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q4 		– Sell
-43,900
Closed -$333K – 4712
2025
Q3 		$333K Sell
43,900
-1,100
-2% -$11.1K ﹤0.01% 3021
2025
Q2 		$472K Buy
45,000
+4,600
+11% +$52K ﹤0.01% 2682
2025
Q1 		$522K Buy
40,400
+34,400
+573% +$486K ﹤0.01% 2490
2024
Q4 		$94.7K Buy
6,000
+5,000
+500% +$84.5K ﹤0.01% 3570
2024
Q3 		$17.8K Buy
+1,000
New +$19.3K ﹤0.01% 3691
2023
Q2 		– Sell
-7,800
Closed -$204K – 5042
2023
Q1 		$204K Buy
+7,800
New +$176K ﹤0.01% 3498
2022
Q4 		– Sell
-45,200
Closed -$603K – 5260
2022
Q3 		$603K Hold
45,200
– – ﹤0.01% 2722
2022
Q2 		$702K Sell
45,200
-18,600
-29% -$312K ﹤0.01% 2579
2022
Q1 		$1.02M Sell
63,800
-21,600
-25% -$372K ﹤0.01% 2213
2021
Q4 		$1.57M Sell
85,400
-900
-1% -$16.8K 0.01% 1840
2021
Q3 		$1.57M Buy
86,300
+35,800
+71% +$641K 0.01% 1810
2021
Q2 		$959K Buy
+50,500
New +$999K ﹤0.01% 2183

Other funds holding OEC

Pzena Investment Management
Pzena Investment Management New York $30.8B AUM 11.29% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
DCM
Divisar Capital Management San Francisco, California $392M AUM 108.45% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return
D.E. Shaw & Co
D.E. Shaw & Co New York $166B AUM 43.98% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $218B AUM 29.41% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
Charles Schwab
Charles Schwab San Francisco, California $654B AUM 26.35% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

Walleye Trading's OEC Position: Q4 2025 in Review

Walleye Trading sold out of Orion (OEC) in Q4 2025, closing a stake of 21,877 shares — an estimated $119K sold.

Walleye Trading first reported a position in OEC in Q2 2016 and held it in 11 quarters. The position peaked at $507K in Q1 2022. 174 funds tracked by Wall St. Rank hold OEC as of Q4 2025.

  • Walleye Trading reported no remaining Orion position as of Q4 2025 after selling out during the quarter.
  • Walleye Trading sold 21,877 Orion shares in Q4 2025, an estimated $119K.
  • Walleye Trading first reported a position in Orion in Q2 2016 and held it in 11 quarters.
  • Walleye Trading's Orion position peaked at $507K in Q1 2022.
  • 174 funds tracked by Wall St. Rank held Orion as of Q4 2025.

Based on Walleye Trading's 13F filing for Q4 2025, filed 13 Feb 2026.