Vanguard Portfolio Management
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Vanguard Portfolio Management’s Oil States International OIS Stock Holding History

Vanguard Portfolio 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 		$13M Sell
1,625,098
-11,726
-0.7% -$111K ﹤0.01% 2114
2026
Q1 		$19.1M Buy
+1,636,824
New +$16.9M ﹤0.01% 1920

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 $59.9B AUM 27.01% 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
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Vanguard Portfolio Management's OIS Position: Q2 2026 in Review

Vanguard Portfolio Management reduced its Oil States International (OIS) stake by 0.72% in Q2 2026, selling an estimated $111K and leaving 1,625,098 shares worth $13M. The position accounts for ﹤0.01% of the portfolio, ranked #2114.

Vanguard Portfolio Management first reported a position in OIS in Q1 2026 and has held it in 2 quarters since. The position peaked at $19.1M in Q1 2026. 197 funds tracked by Wall St. Rank hold OIS as of Q2 2026.

  • Vanguard Portfolio Management held 1,625,098 shares of Oil States International worth $13M as of Q2 2026.
  • Vanguard Portfolio Management sold 11,726 Oil States International shares in Q2 2026, an estimated $111K.
  • Oil States International made up ﹤0.01% of Vanguard Portfolio Management's portfolio in Q2 2026, its #2114 holding.
  • Vanguard Portfolio Management first reported a position in Oil States International in Q1 2026 and has held it in 2 quarters since.
  • Vanguard Portfolio Management's Oil States International position peaked at $19.1M in Q1 2026.
  • 197 funds tracked by Wall St. Rank held Oil States International as of Q2 2026.

Based on Vanguard Portfolio Management's 13F filing for Q2 2026, filed 13 Aug 2026.