Millennium Management’s Patterson-UTI PTEN Stock Holding History

Millennium Management’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
2025 Q1	–	Sell	-20,000	Closed	-$165K	–	6301
2024 Q4	$165K	Buy	20,000 +10,000	+100%	+$80.2K	﹤0.01%	5364
2024 Q3	$76.5K	Sell	10,000 -52,100	-84%	-$480K	﹤0.01%	5628
2024 Q2	$643K	Buy	+62,100	New	+$681K	﹤0.01%	4432
2023 Q1	–	Sell	-16,000	Closed	-$269K	–	6753
2022 Q4	$269K	Buy	+16,000	New	+$264K	﹤0.01%	5165
2015 Q4	–	Sell	-843,700	Closed	-$11.1M	–	3707
2015 Q3	$11.1M	Buy	+843,700	New	+$13.4M	0.02%	875
2015 Q2	–	Sell	-20,000	Closed	-$376K	–	3736
2015 Q1	$376K	Sell	20,000 -3,400	-15%	-$58.3K	﹤0.01%	2909
2014 Q4	$388K	Buy	+23,400	New	+$494K	﹤0.01%	3177
2014 Q2	–	Sell	-75,000	Closed	-$2.38M	–	3772
2014 Q1	$2.38M	Buy	+75,000	New	+$2.09M	0.01%	1657

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

Millennium Management's PTEN Position: Q1 2026 in Review

Millennium Management reduced its Patterson-UTI (PTEN) stake by 13% in Q1 2026, selling an estimated $6.85M and leaving 5,296,308 shares worth $57.4M. The position accounts for 0.02% of the portfolio, ranked #743.

Millennium Management first reported a position in PTEN in Q2 2013 and has held it in 48 quarters since. The position peaked at $135M in Q3 2014. 410 funds tracked by Wall St. Rank hold PTEN as of Q1 2026.

Millennium Management held 5,296,308 shares of Patterson-UTI worth $57.4M as of Q1 2026.
Millennium Management sold 799,769 Patterson-UTI shares in Q1 2026, an estimated $6.85M.
Patterson-UTI made up 0.02% of Millennium Management's portfolio in Q1 2026, its #743 holding.
Millennium Management first reported a position in Patterson-UTI in Q2 2013 and has held it in 48 quarters since.
Millennium Management's Patterson-UTI position peaked at $135M in Q3 2014.
410 funds tracked by Wall St. Rank held Patterson-UTI as of Q1 2026.

Based on Millennium Management's 13F filing for Q1 2026, filed 15 May 2026.