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	$401K	Sell	37,000 -31,300	-46%	-$268K	﹤0.01%	4270
2025 Q4	$417K	Sell	68,300 -29,300	-30%	-$175K	﹤0.01%	3593
2025 Q3	$506K	Buy	97,600 +10,500	+12%	+$60.4K	﹤0.01%	3169
2025 Q2	$517K	Buy	87,100 +31,900	+58%	+$192K	﹤0.01%	2844
2025 Q1	$454K	Buy	55,200 +30,700	+125%	+$258K	﹤0.01%	2726
2024 Q4	$202K	Buy	+24,500	New	+$197K	﹤0.01%	3101
2024 Q3	–	Sell	-40,300	Closed	-$418K	–	2980
2024 Q2	$418K	Buy	+40,300	New	+$442K	﹤0.01%	2363

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.