IMC Chicago’s Patterson-UTI PTEN Stock Holding History

IMC Chicago’s Portfolio PTEN Stock Details PTEN Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$1.31M	Sell	121,300 -66,500	-35%	-$569K	﹤0.01%	2996
2025 Q4	$1.15M	Buy	187,800 +141,600	+306%	+$845K	﹤0.01%	2868
2025 Q3	$239K	Sell	46,200 -11,900	-20%	-$68.4K	﹤0.01%	3495
2025 Q2	$345K	Sell	58,100 -400	-0.7%	-$2.41K	﹤0.01%	3051
2025 Q1	$481K	Sell	58,500 -19,100	-25%	-$160K	﹤0.01%	2680
2024 Q4	$641K	Buy	77,600 +16,100	+26%	+$129K	﹤0.01%	2619
2024 Q3	$470K	Buy	61,500 +8,900	+17%	+$82K	﹤0.01%	2442
2024 Q2	$545K	Buy	+52,600	New	+$577K	﹤0.01%	2259

Other funds holding PTEN

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

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

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

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

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

Sourcerock Group Denver, Colorado $2.48B AUM 72.25% 1-Year Est. Return

Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return

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

Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return

Fuller & Thaler Asset Management San Mateo, California $29.7B AUM 43.33% 1-Year Est. Return

IMC Chicago's PTEN Position: Q4 2025 in Review

IMC Chicago sold out of Patterson-UTI (PTEN) in Q4 2025, closing a stake of 74,394 shares — an estimated $444K sold.

IMC Chicago first reported a position in PTEN in Q1 2025 and held it in 3 quarters. The position peaked at $385K in Q3 2025. 372 funds tracked by Wall St. Rank hold PTEN as of Q4 2025.

IMC Chicago reported no remaining Patterson-UTI position as of Q4 2025 after selling out during the quarter.
IMC Chicago sold 74,394 Patterson-UTI shares in Q4 2025, an estimated $444K.
IMC Chicago first reported a position in Patterson-UTI in Q1 2025 and held it in 3 quarters.
IMC Chicago's Patterson-UTI position peaked at $385K in Q3 2025.
372 funds tracked by Wall St. Rank held Patterson-UTI as of Q4 2025.

Based on IMC Chicago's 13F filing for Q4 2025, filed 29 Jan 2026.