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
2018
Q2 		– Sell
-15,000
Closed -$263K – 716
2018
Q1 		$263K Sell
15,000
-8,500
-36% -$177K 0.01% 291
2017
Q4 		$540K Buy
+23,500
New +$487K 0.02% 257
2017
Q2 		– Sell
-60,000
Closed -$1.46M – 876
2017
Q1 		$1.46M Buy
+60,000
New +$1.62M 0.04% 354

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.