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
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 $5.72T AUM 30.48% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Acadian Asset Management
Acadian Asset Management Boston, Massachusetts $70.5B AUM 36% 1-Year Est. Return
D.E. Shaw & Co
D.E. Shaw & Co New York $166B AUM 43.98% 1-Year Est. Return
First Eagle Investment Management
First Eagle Investment Management New York $59B AUM 32.99% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $218B AUM 29.41% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

Marshall Wace's OIS Position: Q1 2026 in Review

Marshall Wace opened a new position in Oil States International (OIS) in Q1 2026: 932,772 shares worth $10.9M. The stake represents 0.01% of the portfolio and ranks #937 among its holdings. This is a return to the name: Marshall Wace previously reported a position in OIS as recently as Q2 2025.

Marshall Wace first reported a position in OIS in Q1 2014 and has held it in 14 quarters since. The position peaked at $25.3M in Q2 2014. 215 funds tracked by Wall St. Rank hold OIS as of Q1 2026.

  • Marshall Wace held 932,772 shares of Oil States International worth $10.9M as of Q1 2026.
  • Oil States International was a new Marshall Wace position in Q1 2026.
  • Oil States International made up 0.01% of Marshall Wace's portfolio in Q1 2026, its #937 holding.
  • Marshall Wace first reported a position in Oil States International in Q1 2014 and has held it in 14 quarters since.
  • Marshall Wace's Oil States International position peaked at $25.3M in Q2 2014.
  • 215 funds tracked by Wall St. Rank held Oil States International as of Q1 2026.

Based on Marshall Wace's 13F filing for Q1 2026, filed 15 May 2026.