Gabelli Funds’s Patterson-UTI PTEN Stock Holding History

Gabelli Funds’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	$736K	Hold	68,000	–	–	0.01%	968
2025 Q4	$415K	Hold	68,000	–	–	﹤0.01%	1054
2025 Q3	$352K	Buy	68,000 +8,215	+14%	+$47.2K	﹤0.01%	1090
2025 Q2	$355K	Buy	+59,785	New	+$360K	﹤0.01%	1070
2020 Q2	–	Sell	-47,500	Closed	-$112K	–	1078
2020 Q1	$112K	Sell	47,500 -150,000	-76%	-$971K	﹤0.01%	1007
2019 Q4	$2.07M	Buy	197,500 +20,000	+11%	+$181K	0.01%	722
2019 Q3	$1.52M	Buy	177,500 +20,000	+13%	+$196K	0.01%	776
2019 Q2	$1.81M	Sell	157,500 -43,500	-22%	-$560K	0.01%	787
2019 Q1	$2.82M	Sell	201,000 -100,000	-33%	-$1.31M	0.02%	680
2018 Q4	$3.12M	Sell	301,000 -64,000	-18%	-$943K	0.02%	633
2018 Q3	$6.25M	Buy	365,000 +87,000	+31%	+$1.49M	0.04%	509
2018 Q2	$5M	Hold	278,000	–	–	0.03%	566
2018 Q1	$4.87M	Buy	278,000 +41,000	+17%	+$856K	0.03%	562
2017 Q4	$5.45M	Sell	237,000 -132,500	-36%	-$2.75M	0.03%	544
2017 Q3	$7.74M	Sell	369,500 -5,000	-1%	-$92.1K	0.04%	449
2017 Q2	$7.56M	Buy	374,500 +275,000	+276%	+$5.99M	0.04%	451
2017 Q1	$2.42M	Sell	99,500 -80,000	-45%	-$2.16M	0.01%	734
2016 Q4	$4.83M	Buy	179,500 +20,500	+13%	+$506K	0.03%	556
2016 Q3	$3.56M	Hold	159,000	–	–	0.02%	640
2016 Q2	$3.39M	Sell	159,000 -178,000	-53%	-$3.35M	0.02%	649
2016 Q1	$5.94M	Sell	337,000 -150,000	-31%	-$2.24M	0.04%	501
2015 Q4	$7.34M	Sell	487,000 -100,000	-17%	-$1.54M	0.04%	453
2015 Q3	$7.71M	Sell	587,000 -2,000	-0.3%	-$31.7K	0.05%	445
2015 Q2	$11.1M	Sell	589,000 -7,000	-1%	-$145K	0.06%	405
2015 Q1	$11.2M	Hold	596,000	–	–	0.06%	406
2014 Q4	$9.89M	Buy	596,000 +25,000	+4%	+$527K	0.05%	447
2014 Q3	$18.6M	Buy	571,000 +325,000	+132%	+$11M	0.09%	298
2014 Q2	$8.6M	Buy	246,000 +145,000	+144%	+$4.76M	0.04%	477
2014 Q1	$3.2M	Hold	101,000	–	–	0.02%	683
2013 Q4	$2.56M	Hold	101,000	–	–	0.01%	712
2013 Q3	$2.16M	Hold	101,000	–	–	0.01%	730
2013 Q2	$1.96M	Buy	+101,000	New	+$2.2M	0.01%	729

Other funds holding PTEN

BlackRock New York $5.7T AUM 30.48% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

Dimensional Fund Advisors

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

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

American Century Companies

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

Sourcerock Group Denver, Colorado $2.38B AUM 72.25% 1-Year Est. Return

Goldman Sachs New York $761B AUM 31.28% 1-Year Est. Return

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

Invesco Atlanta, Georgia $653B AUM 32.41% 1-Year Est. Return

Fuller & Thaler Asset Management

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