Citigroup’s Oil States International OIS Stock Holding History

Citigroup’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
2016 Q1	–	Sell	-103,000	Closed	-$2.81M	–	7671
2015 Q4	$2.81M	Hold	103,000	–	–	﹤0.01%	2217
2015 Q3	$2.69M	Hold	103,000	–	–	﹤0.01%	2195
2015 Q2	$3.83M	Buy	+103,000	New	+$4.33M	﹤0.01%	1972

Other funds holding OIS

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

Acadian Asset Management Boston, Massachusetts $70.5B AUM 36% 1-Year Est. Return

D.E. Shaw & Co New York $166B AUM 43.98% 1-Year Est. Return

First Eagle Investment Management New York $59B AUM 32.99% 1-Year Est. Return

American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return

AQR Capital Management Greenwich, Connecticut $218B AUM 29.41% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

Citigroup's OIS Position: Q1 2026 in Review

Citigroup increased its Oil States International (OIS) stake by 54% in Q1 2026, buying an estimated $307K and bringing the position to 85,186 shares worth $992K. The position accounts for ﹤0.01% of the portfolio, ranked #3127.

Citigroup first reported a position in OIS in Q2 2013 and has held it in 52 quarters since. The position peaked at $6.5M in Q4 2013. 216 funds tracked by Wall St. Rank hold OIS as of Q1 2026.

Citigroup held 85,186 shares of Oil States International worth $992K as of Q1 2026.
Citigroup bought 29,714 Oil States International shares in Q1 2026, an estimated $307K.
Oil States International made up ﹤0.01% of Citigroup's portfolio in Q1 2026, its #3127 holding.
Citigroup first reported a position in Oil States International in Q2 2013 and has held it in 52 quarters since.
Citigroup's Oil States International position peaked at $6.5M in Q4 2013.
216 funds tracked by Wall St. Rank held Oil States International as of Q1 2026.

Based on Citigroup's 13F filing for Q1 2026, filed 11 May 2026.