Jane Street’s Oil States International OIS Stock Holding History

Jane Street’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	$103K	Sell	12,900 -29,500	-70%	-$280K	﹤0.01%	10575
2026 Q1	$494K	Buy	+42,400	New	+$438K	﹤0.01%	8064

Other funds holding OIS

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return

Acadian Asset Management Boston, Massachusetts $84.2B AUM 55.88% 1-Year Est. Return

D.E. Shaw & Co New York $210B AUM 57.28% 1-Year Est. Return

First Eagle Investment Management New York $60.8B AUM 26.63% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

AQR Capital Management Greenwich, Connecticut $287B AUM 42.33% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Jane Street's OIS Position: Q2 2026 in Review

Jane Street sold out of Oil States International (OIS) in Q2 2026, closing a stake of 454,245 shares — an estimated $4.3M sold.

Jane Street first reported a position in OIS in Q3 2013 and held it in 27 quarters. The position peaked at $5.29M in Q1 2026. 200 funds tracked by Wall St. Rank hold OIS as of Q2 2026.

Jane Street reported no remaining Oil States International position as of Q2 2026 after selling out during the quarter.
Jane Street sold 454,245 Oil States International shares in Q2 2026, an estimated $4.3M.
Jane Street first reported a position in Oil States International in Q3 2013 and held it in 27 quarters.
Jane Street's Oil States International position peaked at $5.29M in Q1 2026.
200 funds tracked by Wall St. Rank held Oil States International as of Q2 2026.

Based on Jane Street's 13F filing for Q2 2026, filed 14 Aug 2026.