Israel Englander’s Patterson-UTI PTEN Stock Holding History

Israel Englander’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 $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return

American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Sourcerock Group Denver, Colorado $1.92B AUM 45.54% 1-Year Est. Return

Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

Fuller & Thaler Asset Management San Mateo, California $36.7B AUM 74.15% 1-Year Est. Return

Israel Englander's PTEN Position: Q2 2026 in Review

Israel Englander reduced its Patterson-UTI (PTEN) stake by 83% in Q2 2026, selling an estimated $49.1M and leaving 895,701 shares worth $8.22M. The position accounts for ﹤0.01% of the portfolio, ranked #2496.

Israel Englander first reported a position in PTEN in Q2 2013 and has held it in 49 quarters since. The position peaked at $135M in Q3 2014. 435 funds tracked by Wall St. Rank hold PTEN as of Q2 2026.

Israel Englander held 895,701 shares of Patterson-UTI worth $8.22M as of Q2 2026.
Israel Englander sold 4,400,607 Patterson-UTI shares in Q2 2026, an estimated $49.1M.
Patterson-UTI made up ﹤0.01% of Israel Englander's portfolio in Q2 2026, its #2496 holding.
Israel Englander first reported a position in Patterson-UTI in Q2 2013 and has held it in 49 quarters since.
Israel Englander's Patterson-UTI position peaked at $135M in Q3 2014.
435 funds tracked by Wall St. Rank held Patterson-UTI as of Q2 2026.

Based on Millennium Management's 13F filing for Q2 2026, filed 14 Aug 2026.