Winton Group’s Oil States International OIS Stock Holding History

Winton Group’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	$402K	Sell	50,140 -37,787	-43%	-$358K	0.01%	775
2026 Q1	$1.02M	Buy	87,927 +16,506	+23%	+$170K	0.04%	530
2025 Q4	$484K	Buy	+71,421	New	+$459K	0.02%	646
2021 Q4	–	Sell	-65,936	Closed	-$421K	–	1284
2021 Q3	$421K	Buy	65,936 +11,042	+20%	+$66.4K	0.02%	945
2021 Q2	$431K	Buy	54,894 +11,485	+26%	+$76.9K	0.02%	996
2021 Q1	$262K	Buy	43,409 +21,150	+95%	+$144K	0.01%	1192
2020 Q4	$112K	Buy	+22,259	New	+$86.2K	0.01%	1248
2017 Q1	–	Sell	-26,672	Closed	-$1.04M	–	475
2016 Q4	$1.04M	Buy	+26,672	New	+$906K	0.03%	319
2015 Q1	–	Sell	-5,983	Closed	-$293K	–	498
2014 Q4	$293K	Buy	5,983 +2,522	+73%	+$136K	﹤0.01%	589
2014 Q3	$214K	Sell	3,461 -2,058	-37%	-$129K	﹤0.01%	648
2014 Q2	$354K	Buy	+5,519	New	+$325K	﹤0.01%	617

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

Winton Group's OIS Position: Q2 2026 in Review

Winton Group reduced its Oil States International (OIS) stake by 43% in Q2 2026, selling an estimated $358K and leaving 50,140 shares worth $402K. The position accounts for 0.01% of the portfolio, ranked #775.

Winton Group first reported a position in OIS in Q2 2014 and has held it in 11 quarters since. The position peaked at $1.04M in Q4 2016. 199 funds tracked by Wall St. Rank hold OIS as of Q2 2026.

Winton Group held 50,140 shares of Oil States International worth $402K as of Q2 2026.
Winton Group sold 37,787 Oil States International shares in Q2 2026, an estimated $358K.
Oil States International made up 0.01% of Winton Group's portfolio in Q2 2026, its #775 holding.
Winton Group first reported a position in Oil States International in Q2 2014 and has held it in 11 quarters since.
Winton Group's Oil States International position peaked at $1.04M in Q4 2016.
199 funds tracked by Wall St. Rank held Oil States International as of Q2 2026.

Based on Winton Group's 13F filing for Q2 2026, filed 7 Aug 2026.