Jane Street
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Jane Street’s Patterson-UTI PTEN Stock Holding History

Jane Street’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 		$6.88M Buy
635,600
+577,500
+994% +$4.94M ﹤0.01% 3047
2025
Q4 		$355K Sell
58,100
-44,300
-43% -$264K ﹤0.01% 8454
2025
Q3 		$530K Buy
102,400
+1,900
+2% +$10.9K ﹤0.01% 7740
2025
Q2 		$596K Buy
100,500
+55,100
+121% +$332K ﹤0.01% 6587
2025
Q1 		$373K Buy
+45,400
New +$381K ﹤0.01% 7430
2024
Q4 		– Sell
-1,405,300
Closed -$10.8M – 10319
2024
Q3 		$10.8M Sell
1,405,300
-12,796,900
-90% -$118M ﹤0.01% 1835
2024
Q2 		$147M Buy
14,202,200
+10,187,600
+254% +$112M 0.03% 278
2024
Q1 		$47.9M Buy
4,014,600
+2,301,700
+134% +$25.6M 0.01% 650
2023
Q4 		$18.5M Buy
+1,712,900
New +$20.8M ﹤0.01% 1343
2022
Q3 		– Sell
-65,200
Closed -$1.03M – 10290
2022
Q2 		$1.03M Buy
65,200
+24,900
+62% +$418K ﹤0.01% 5437
2022
Q1 		$624K Buy
+40,300
New +$509K ﹤0.01% 7066
2021
Q4 		– Sell
-21,900
Closed -$197K – 10668
2021
Q3 		$197K Buy
+21,900
New +$177K ﹤0.01% 8862
2018
Q4 		– Sell
-16,700
Closed -$286K – 5541
2018
Q3 		$286K Buy
+16,700
New +$287K ﹤0.01% 4268

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

Jane Street's PTEN Position: Q1 2026 in Review

Jane Street sold out of Patterson-UTI (PTEN) in Q1 2026, closing a stake of 4,218,124 shares — an estimated $36.1M sold.

Jane Street first reported a position in PTEN in Q3 2013 and held it in 37 quarters. The position peaked at $46.7M in Q1 2024. 410 funds tracked by Wall St. Rank hold PTEN as of Q1 2026.

  • Jane Street reported no remaining Patterson-UTI position as of Q1 2026 after selling out during the quarter.
  • Jane Street sold 4,218,124 Patterson-UTI shares in Q1 2026, an estimated $36.1M.
  • Jane Street first reported a position in Patterson-UTI in Q3 2013 and held it in 37 quarters.
  • Jane Street's Patterson-UTI position peaked at $46.7M in Q1 2024.
  • 410 funds tracked by Wall St. Rank held Patterson-UTI as of Q1 2026.

Based on Jane Street's 13F filing for Q1 2026, filed 12 May 2026.