Capstone Investment Advisors
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Capstone Investment Advisors’s Patterson-UTI PTEN Stock Holding History

Capstone Investment Advisors’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 		$253K Sell
23,370
-13,408
-36% -$115K ﹤0.01% 1431
2025
Q4 		$225K Buy
36,778
+2,285
+7% +$13.6K ﹤0.01% 1465
2025
Q3 		$179K Buy
+34,493
New +$198K ﹤0.01% 1850
2025
Q2 		– Sell
-297,592
Closed -$2.45M – 1710
2025
Q1 		$2.45M Hold
297,592
– – 0.01% 639
2024
Q4 		$2.46M Buy
+297,592
New +$2.39M 0.01% 781
2024
Q2 		– Sell
-16,719
Closed -$200K – 2386
2024
Q1 		$200K Buy
+16,719
New +$186K ﹤0.01% 2016
2018
Q2 		– Sell
-9,698
Closed -$170K – 717
2018
Q1 		$170K Buy
9,698
+1,254
+15% +$26.2K ﹤0.01% 310
2017
Q4 		$194K Sell
8,444
-21,300
-72% -$441K 0.01% 442
2017
Q3 		$622K Sell
29,744
-13,400
-31% -$247K 0.02% 283
2017
Q2 		$871K Buy
43,144
+30,044
+229% +$655K 0.02% 339
2017
Q1 		$317K Buy
+13,100
New +$353K 0.01% 695
2016
Q4 		– Sell
-14,300
Closed -$319K – 1077
2016
Q3 		$319K Buy
14,300
+1,400
+11% +$28.1K 0.01% 593
2016
Q2 		$275K Buy
+12,900
New +$243K 0.01% 576

Other funds holding PTEN

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Dimensional Fund Advisors
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
American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return
SG
Sourcerock Group Denver, Colorado $2.48B AUM 72.25% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
Fuller & Thaler Asset Management
Fuller & Thaler Asset Management San Mateo, California $29.7B AUM 43.33% 1-Year Est. Return

Capstone Investment Advisors's PTEN Position: Q1 2026 in Review

Capstone Investment Advisors reduced its Patterson-UTI (PTEN) stake by 36% in Q1 2026, selling an estimated $115K and leaving 23,370 shares worth $253K. The position accounts for ﹤0.01% of the portfolio, ranked #1431.

Capstone Investment Advisors first reported a position in PTEN in Q2 2016 and has held it in 13 quarters since. The position peaked at $2.46M in Q4 2024. 410 funds tracked by Wall St. Rank hold PTEN as of Q1 2026.

  • Capstone Investment Advisors held 23,370 shares of Patterson-UTI worth $253K as of Q1 2026.
  • Capstone Investment Advisors sold 13,408 Patterson-UTI shares in Q1 2026, an estimated $115K.
  • Patterson-UTI made up ﹤0.01% of Capstone Investment Advisors's portfolio in Q1 2026, its #1431 holding.
  • Capstone Investment Advisors first reported a position in Patterson-UTI in Q2 2016 and has held it in 13 quarters since.
  • Capstone Investment Advisors's Patterson-UTI position peaked at $2.46M in Q4 2024.
  • 410 funds tracked by Wall St. Rank held Patterson-UTI as of Q1 2026.

Based on Capstone Investment Advisors's 13F filing for Q1 2026, filed 15 May 2026.