Marshall Wace
OEC icon

Marshall Wace’s Orion OEC Stock Holding History

Marshall Wace’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
Q2 		$376K Sell
56,762
-237,401
-81% -$1.71M ﹤0.01% 2627
2026
Q1 		$1.91M Buy
294,163
+224,639
+323% +$1.33M ﹤0.01% 1811
2025
Q4 		$367K Buy
69,524
+22,206
+47% +$120K ﹤0.01% 2374
2025
Q3 		$359K Buy
47,318
+900
+2% +$9.1K ﹤0.01% 2360
2025
Q2 		$487K Buy
46,418
+15,994
+53% +$181K ﹤0.01% 2157
2025
Q1 		$393K Buy
30,424
+18,196
+149% +$257K ﹤0.01% 2171
2024
Q4 		$193K Sell
12,228
-73,313
-86% -$1.24M ﹤0.01% 2361
2024
Q3 		$1.52M Buy
85,541
+60,458
+241% +$1.16M ﹤0.01% 1473
2024
Q2 		$550K Buy
+25,083
New +$604K ﹤0.01% 1924
2023
Q2 		– Sell
-24,757
Closed -$646K – 2818
2023
Q1 		$646K Buy
+24,757
New +$560K ﹤0.01% 1996
2022
Q3 		– Sell
-354,745
Closed -$5.51M – 3669
2022
Q2 		$5.51M Buy
+354,745
New +$5.94M 0.01% 1266
2021
Q4 		– Sell
-101,098
Closed -$1.84M – 4175
2021
Q3 		$1.84M Buy
+101,098
New +$1.81M 0.01% 1619
2020
Q3 		– Sell
-201,094
Closed -$2.13M – 1819
2020
Q2 		$2.13M Buy
+201,094
New +$1.86M 0.01% 766
2020
Q1 		– Sell
-1,716
Closed -$33K – 1941
2019
Q4 		$33K Buy
+1,716
New +$31K ﹤0.01% 1576
2019
Q1 		– Sell
-3,194
Closed -$81K – 1966
2018
Q4 		$81K Buy
+3,194
New +$83.3K ﹤0.01% 1395
2014
Q4 		– Sell
-399,549
Closed -$7.04M – 914
2014
Q3 		$7.04M Buy
+399,549
New +$6.97M 0.1% 236

Other funds holding OEC

Pzena Investment Management
Pzena Investment Management New York $34.1B AUM 23.81% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
DCM
Divisar Capital Management San Francisco, California $434M AUM 170.22% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $287B AUM 42.33% 1-Year Est. Return
D.E. Shaw & Co
D.E. Shaw & Co New York $210B AUM 57.28% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
Fuller & Thaler Asset Management
Fuller & Thaler Asset Management San Mateo, California $36.7B AUM 74.15% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Marshall Wace's OEC Position: Q2 2026 in Review

Marshall Wace reduced its Orion (OEC) stake by 81% in Q2 2026, selling an estimated $1.71M and leaving 56,762 shares worth $376K. The position accounts for ﹤0.01% of the portfolio, ranked #2627.

Marshall Wace first reported a position in OEC in Q3 2014 and has held it in 16 quarters since. The position peaked at $7.04M in Q3 2014. 187 funds tracked by Wall St. Rank hold OEC as of Q2 2026.

  • Marshall Wace held 56,762 shares of Orion worth $376K as of Q2 2026.
  • Marshall Wace sold 237,401 Orion shares in Q2 2026, an estimated $1.71M.
  • Orion made up ﹤0.01% of Marshall Wace's portfolio in Q2 2026, its #2627 holding.
  • Marshall Wace first reported a position in Orion in Q3 2014 and has held it in 16 quarters since.
  • Marshall Wace's Orion position peaked at $7.04M in Q3 2014.
  • 187 funds tracked by Wall St. Rank held Orion as of Q2 2026.

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