Two Sigma Investments’s Patterson-UTI PTEN Stock Holding History

Two Sigma Investments’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
2018 Q4	–	Sell	-38,000	Closed	-$650K	–	3414
2018 Q3	$650K	Buy	+38,000	New	+$653K	﹤0.01%	2277
2018 Q2	–	Sell	-89,000	Closed	-$1.56M	–	3573
2018 Q1	$1.56M	Buy	89,000 +61,000	+218%	+$1.27M	0.01%	1705
2017 Q4	$644K	Sell	28,000 -101,800	-78%	-$2.11M	﹤0.01%	2264
2017 Q3	$2.72M	Buy	129,800 +53,800	+71%	+$991K	0.01%	1146
2017 Q2	$1.53M	Buy	76,000 +22,400	+42%	+$488K	0.01%	1603
2017 Q1	$1.3M	Buy	+53,600	New	+$1.45M	﹤0.01%	1742
2016 Q4	–	Sell	-88,700	Closed	-$1.98M	–	3444
2016 Q3	$1.98M	Buy	88,700 +72,700	+454%	+$1.46M	0.01%	1460
2016 Q2	$341K	Sell	16,000 -8,000	-33%	-$151K	﹤0.01%	2481
2016 Q1	$423K	Buy	24,000 +6,000	+33%	+$89.5K	﹤0.01%	2166
2015 Q4	$271K	Buy	18,000 +2,000	+13%	+$30.8K	﹤0.01%	2303
2015 Q3	$210K	Sell	16,000 -33,000	-67%	-$523K	﹤0.01%	1962
2015 Q2	$922K	Buy	49,000 +8,000	+20%	+$166K	﹤0.01%	1704
2015 Q1	$770K	Buy	+41,000	New	+$703K	﹤0.01%	1739

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

Two Sigma Investments's PTEN Position: Q1 2026 in Review

Two Sigma Investments increased its Patterson-UTI (PTEN) stake by 131% in Q1 2026, buying an estimated $17.4M and bringing the position to 3,584,254 shares worth $38.8M. The position accounts for 0.03% of the portfolio, ranked #606.

Two Sigma Investments first reported a position in PTEN in Q1 2014 and has held it in 35 quarters since. The position peaked at $64.5M in Q1 2014. 410 funds tracked by Wall St. Rank hold PTEN as of Q1 2026.

Two Sigma Investments held 3,584,254 shares of Patterson-UTI worth $38.8M as of Q1 2026.
Two Sigma Investments bought 2,034,299 Patterson-UTI shares in Q1 2026, an estimated $17.4M.
Patterson-UTI made up 0.03% of Two Sigma Investments's portfolio in Q1 2026, its #606 holding.
Two Sigma Investments first reported a position in Patterson-UTI in Q1 2014 and has held it in 35 quarters since.
Two Sigma Investments's Patterson-UTI position peaked at $64.5M in Q1 2014.
410 funds tracked by Wall St. Rank held Patterson-UTI as of Q1 2026.

Based on Two Sigma Investments's 13F filing for Q1 2026, filed 15 May 2026.