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Martingale Asset Management’s Oil States International OIS Stock Holding History

Martingale Asset Management’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 		$1.08M Buy
134,258
+57,930
+76% +$549K 0.03% 522
2026
Q1 		$888K Buy
+76,328
New +$788K 0.02% 526

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 $3.37T AUM 44.26% 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

Martingale Asset Management's OIS Position: Q2 2026 in Review

Martingale Asset Management increased its Oil States International (OIS) stake by 76% in Q2 2026, buying an estimated $549K and bringing the position to 134,258 shares worth $1.08M. The position accounts for 0.03% of the portfolio, ranked #522.

Martingale Asset Management first reported a position in OIS in Q1 2026 and has held it in 2 quarters since. 199 funds tracked by Wall St. Rank hold OIS as of Q2 2026.

  • Martingale Asset Management held 134,258 shares of Oil States International worth $1.08M as of Q2 2026.
  • Martingale Asset Management bought 57,930 Oil States International shares in Q2 2026, an estimated $549K.
  • Oil States International made up 0.03% of Martingale Asset Management's portfolio in Q2 2026, its #522 holding.
  • Martingale Asset Management first reported a position in Oil States International in Q1 2026 and has held it in 2 quarters since.
  • 199 funds tracked by Wall St. Rank held Oil States International as of Q2 2026.

Based on Martingale Asset Management's 13F filing for Q2 2026, filed 13 Aug 2026.