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
2026
Q1 		– Sell
-91,600
Closed -$484K – 4526
2025
Q4 		$484K Sell
91,600
-40,200
-31% -$218K ﹤0.01% 2843
2025
Q3 		$999K Buy
131,800
+92,900
+239% +$939K ﹤0.01% 2273
2025
Q2 		$408K Buy
38,900
+34,700
+826% +$392K ﹤0.01% 2779
2025
Q1 		$54.3K Sell
4,200
-21,600
-84% -$305K ﹤0.01% 3588
2024
Q4 		$407K Buy
25,800
+16,000
+163% +$270K ﹤0.01% 2766
2024
Q3 		$175K Buy
+9,800
New +$189K ﹤0.01% 3108
2024
Q2 		– Sell
-7,300
Closed -$172K – 4734
2024
Q1 		$172K Buy
+7,300
New +$169K ﹤0.01% 3508
2023
Q2 		– Sell
-20,900
Closed -$545K – 5041
2023
Q1 		$545K Buy
+20,900
New +$473K ﹤0.01% 2727
2022
Q4 		– Sell
-3,500
Closed -$47K – 5258
2022
Q3 		$47K Sell
3,500
-1,900
-35% -$30.9K ﹤0.01% 4257
2022
Q2 		$84K Sell
5,400
-24,400
-82% -$409K ﹤0.01% 4170
2022
Q1 		$476K Sell
29,800
-19,800
-40% -$341K ﹤0.01% 2964
2021
Q4 		$911K Buy
49,600
+12,300
+33% +$229K ﹤0.01% 2318
2021
Q3 		$680K Sell
37,300
-86,700
-70% -$1.55M ﹤0.01% 2616
2021
Q2 		$2.35M Buy
+124,000
New +$2.45M 0.01% 1373

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.