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Custom Index Systems’s Patterson-UTI PTEN Stock Holding History

Custom Index Systems’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
Q2 		$72.7K Sell
7,916
-4,783
-38% -$53.4K 0.03% 353
2026
Q1 		$138K Sell
12,699
-2,897
-19% -$24.8K 0.06% 251
2025
Q4 		$95.3K Hold
15,596
– – 0.04% 238
2025
Q3 		$80.8K Hold
15,596
– – 0.02% 262
2025
Q2 		$92.5K Buy
15,596
+174
+1% +$1.05K 0.04% 231
2025
Q1 		$127K Buy
+15,422
New +$129K 0.06% 269

Other funds holding PTEN

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
SG
Sourcerock Group Denver, Colorado $1.92B AUM 45.54% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
Fuller & Thaler Asset Management
Fuller & Thaler Asset Management San Mateo, California $36.7B AUM 74.15% 1-Year Est. Return

Custom Index Systems's PTEN Position: Q2 2026 in Review

Custom Index Systems reduced its Patterson-UTI (PTEN) stake by 38% in Q2 2026, selling an estimated $53.4K and leaving 7,916 shares worth $72.7K. The position accounts for 0.03% of the portfolio, ranked #353.

Custom Index Systems first reported a position in PTEN in Q1 2025 and has held it in 6 quarters since. The position peaked at $138K in Q1 2026. 438 funds tracked by Wall St. Rank hold PTEN as of Q2 2026.

  • Custom Index Systems held 7,916 shares of Patterson-UTI worth $72.7K as of Q2 2026.
  • Custom Index Systems sold 4,783 Patterson-UTI shares in Q2 2026, an estimated $53.4K.
  • Patterson-UTI made up 0.03% of Custom Index Systems's portfolio in Q2 2026, its #353 holding.
  • Custom Index Systems first reported a position in Patterson-UTI in Q1 2025 and has held it in 6 quarters since.
  • Custom Index Systems's Patterson-UTI position peaked at $138K in Q1 2026.
  • 438 funds tracked by Wall St. Rank held Patterson-UTI as of Q2 2026.

Based on Custom Index Systems's 13F filing for Q2 2026, filed 14 Aug 2026.