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Driehaus Capital Management’s Oil States International OIS Stock Holding History

Driehaus Capital 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 		– Sell
-1,328,078
Closed -$15.5M – 410
2026
Q1 		$15.5M Buy
+1,328,078
New +$13.7M 0.11% 232
2017
Q1 		– Sell
-8,100
Closed -$316K – 595
2016
Q4 		$316K Buy
+8,100
New +$275K 0.01% 463

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

Driehaus Capital Management's OIS Position: Q2 2026 in Review

Driehaus Capital Management sold out of Oil States International (OIS) in Q2 2026, closing a stake of 1,328,078 shares — an estimated $15.5M sold.

Driehaus Capital Management first reported a position in OIS in Q4 2016 and held it in 2 quarters. The position peaked at $15.5M in Q1 2026. 199 funds tracked by Wall St. Rank hold OIS as of Q2 2026.

  • Driehaus Capital Management reported no remaining Oil States International position as of Q2 2026 after selling out during the quarter.
  • Driehaus Capital Management sold 1,328,078 Oil States International shares in Q2 2026, an estimated $15.5M.
  • Driehaus Capital Management first reported a position in Oil States International in Q4 2016 and held it in 2 quarters.
  • Driehaus Capital Management's Oil States International position peaked at $15.5M in Q1 2026.
  • 199 funds tracked by Wall St. Rank held Oil States International as of Q2 2026.

Based on Driehaus Capital Management's 13F filing for Q2 2026, filed 14 Aug 2026.