Marshall Wace
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Marshall Wace’s Oil States International OIS Stock Holding History

Marshall Wace’s Portfolio OIS Stock Details OIS Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$1.94M Sell
241,635
-691,137
-74% -$6.55M ﹤0.01% 1881
2026
Q1 		$10.9M Buy
+932,772
New +$9.63M 0.01% 937
2025
Q3 		– Sell
-94,253
Closed -$505K – 3261
2025
Q2 		$505K Buy
+94,253
New +$417K ﹤0.01% 2138
2025
Q1 		– Sell
-19,159
Closed -$96.9K – 2960
2024
Q4 		$96.9K Buy
+19,159
New +$95.5K ﹤0.01% 2443
2024
Q3 		– Sell
-263,386
Closed -$1.17M – 2829
2024
Q2 		$1.17M Sell
263,386
-111,656
-30% -$537K ﹤0.01% 1618
2024
Q1 		$2.31M Buy
+375,042
New +$2.24M ﹤0.01% 1296
2021
Q1 		– Sell
-12,281
Closed -$62K – 2753
2020
Q4 		$62K Sell
12,281
-64,474
-84% -$250K ﹤0.01% 1811
2020
Q3 		$210K Sell
76,755
-92,720
-55% -$403K ﹤0.01% 1448
2020
Q2 		$804K Buy
169,475
+95,552
+129% +$367K 0.01% 1065
2020
Q1 		$151K Buy
73,923
+42,047
+132% +$386K ﹤0.01% 1241
2019
Q4 		$520K Buy
+31,876
New +$484K ﹤0.01% 1152
2019
Q2 		– Sell
-133,069
Closed -$2.26M – 1698
2019
Q1 		$2.26M Buy
+133,069
New +$2.25M 0.02% 705
2016
Q4 		– Sell
-31,423
Closed -$992K – 1083
2016
Q3 		$992K Buy
+31,423
New +$966K 0.01% 721
2014
Q3 		– Sell
-395,050
Closed -$25.3M – 987
2014
Q2 		$25.3M Buy
395,050
+274,550
+228% +$16.2M 0.37% 72
2014
Q1 		$6.79M Buy
+120,500
New +$6.68M 0.12% 198

Other funds holding OIS

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return
Acadian Asset Management
Acadian Asset Management Boston, Massachusetts $84.2B AUM 55.88% 1-Year Est. Return
D.E. Shaw & Co
D.E. Shaw & Co New York $210B AUM 57.28% 1-Year Est. Return
First Eagle Investment Management
First Eagle Investment Management New York $60.8B AUM 26.63% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $287B AUM 42.33% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Marshall Wace's OIS Position: Q2 2026 in Review

Marshall Wace reduced its Oil States International (OIS) stake by 74% in Q2 2026, selling an estimated $6.55M and leaving 241,635 shares worth $1.94M. The position accounts for ﹤0.01% of the portfolio, ranked #1881.

Marshall Wace first reported a position in OIS in Q1 2014 and has held it in 15 quarters since. The position peaked at $25.3M in Q2 2014. 199 funds tracked by Wall St. Rank hold OIS as of Q2 2026.

  • Marshall Wace held 241,635 shares of Oil States International worth $1.94M as of Q2 2026.
  • Marshall Wace sold 691,137 Oil States International shares in Q2 2026, an estimated $6.55M.
  • Oil States International made up ﹤0.01% of Marshall Wace's portfolio in Q2 2026, its #1881 holding.
  • Marshall Wace first reported a position in Oil States International in Q1 2014 and has held it in 15 quarters since.
  • Marshall Wace's Oil States International position peaked at $25.3M in Q2 2014.
  • 199 funds tracked by Wall St. Rank held Oil States International as of Q2 2026.

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