Bank of America’s Patterson-UTI PTEN Stock Holding History

Bank of America’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
2019 Q1	–	Sell	-35,000	Closed	-$362K	–	7357
2018 Q4	$362K	Buy	+35,000	New	+$516K	﹤0.01%	5142
2015 Q4	–	Sell	-45,000	Closed	-$591K	–	7426
2015 Q3	$591K	Sell	45,000 -115,000	-72%	-$1.82M	﹤0.01%	4695
2015 Q2	$3.01M	Buy	+160,000	New	+$3.32M	﹤0.01%	3080
2014 Q4	–	Sell	-2,600	Closed	-$85K	–	7889
2014 Q3	$85K	Buy	+2,600	New	+$88.3K	﹤0.01%	6133
2014 Q1	–	Sell	-25,000	Closed	-$633K	–	8010
2013 Q4	$633K	Buy	+25,000	New	+$598K	﹤0.01%	4545

Other funds holding PTEN

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

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

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

American Century Companies Kansas City, Missouri $226B AUM 44.75% 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 $3.37T AUM 44.26% 1-Year Est. Return

Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return

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

Bank of America's PTEN Position: Q1 2026 in Review

Bank of America increased its Patterson-UTI (PTEN) stake by 11% in Q1 2026, buying an estimated $4.07M and bringing the position to 4,855,166 shares worth $52.6M. The position accounts for ﹤0.01% of the portfolio, ranked #1560.

Bank of America first reported a position in PTEN in Q2 2013 and has held it in 52 quarters since. The position peaked at $92.9M in Q3 2017. 412 funds tracked by Wall St. Rank hold PTEN as of Q1 2026.

Bank of America held 4,855,166 shares of Patterson-UTI worth $52.6M as of Q1 2026.
Bank of America bought 475,623 Patterson-UTI shares in Q1 2026, an estimated $4.07M.
Patterson-UTI made up ﹤0.01% of Bank of America's portfolio in Q1 2026, its #1560 holding.
Bank of America first reported a position in Patterson-UTI in Q2 2013 and has held it in 52 quarters since.
Bank of America's Patterson-UTI position peaked at $92.9M in Q3 2017.
412 funds tracked by Wall St. Rank held Patterson-UTI as of Q1 2026.

Based on Bank of America's 13F filing for Q1 2026, filed 18 May 2026.