Hillsdale Investment Management’s Oil States International OIS Stock Holding History

Hillsdale Investment 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 Q1	$669K	Buy	57,500 +3,900	+7%	+$40.3K	0.02%	412
2025 Q4	$363K	Sell	53,600 -1,212,900	-96%	-$7.79M	0.01%	452
2025 Q3	$7.67M	Buy	1,266,500 +92,200	+8%	+$506K	0.23%	92
2025 Q2	$6.29M	Buy	1,174,300 +373,500	+47%	+$1.65M	0.23%	92
2025 Q1	$4.12M	Buy	+800,800	New	+$4.21M	0.21%	98
2024 Q1	–	Sell	-569,600	Closed	-$3.87M	–	653
2023 Q4	$3.87M	Buy	+569,600	New	+$4.13M	0.32%	122

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

Hillsdale Investment Management's OIS Position: Q1 2026 in Review

Hillsdale Investment Management increased its Oil States International (OIS) stake by 7.3% in Q1 2026, buying an estimated $40.3K and bringing the position to 57,500 shares worth $669K. The position accounts for 0.02% of the portfolio, ranked #412.

Hillsdale Investment Management first reported a position in OIS in Q4 2023 and has held it in 6 quarters since. The position peaked at $7.67M in Q3 2025. 216 funds tracked by Wall St. Rank hold OIS as of Q1 2026.

Hillsdale Investment Management held 57,500 shares of Oil States International worth $669K as of Q1 2026.
Hillsdale Investment Management bought 3,900 Oil States International shares in Q1 2026, an estimated $40.3K.
Oil States International made up 0.02% of Hillsdale Investment Management's portfolio in Q1 2026, its #412 holding.
Hillsdale Investment Management first reported a position in Oil States International in Q4 2023 and has held it in 6 quarters since.
Hillsdale Investment Management's Oil States International position peaked at $7.67M in Q3 2025.
216 funds tracked by Wall St. Rank held Oil States International as of Q1 2026.

Based on Hillsdale Investment Management's 13F filing for Q1 2026, filed 4 May 2026.