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 		$2.23M Sell
205,500
-4,800
-2% -$41.1K ﹤0.01% 4880
2025
Q4 		$1.28M Buy
210,300
+126,500
+151% +$755K ﹤0.01% 5632
2025
Q3 		$434K Buy
83,800
+23,500
+39% +$135K ﹤0.01% 8150
2025
Q2 		$358K Buy
60,300
+18,900
+46% +$114K ﹤0.01% 7530
2025
Q1 		$340K Buy
+41,400
New +$347K ﹤0.01% 7587
2024
Q3 		– Sell
-14,300
Closed -$148K – 10245
2024
Q2 		$148K Sell
14,300
-20,600
-59% -$226K ﹤0.01% 8580
2024
Q1 		$417K Sell
34,900
-24,775
-42% -$275K ﹤0.01% 7014
2023
Q4 		$644K Buy
59,675
+27,325
+84% +$332K ﹤0.01% 6332
2023
Q3 		$448K Buy
32,350
+3,850
+14% +$56.3K ﹤0.01% 6460
2023
Q2 		$341K Sell
28,500
-400
-1% -$4.51K ﹤0.01% 6919
2023
Q1 		$338K Sell
28,900
-5,100
-15% -$74.5K ﹤0.01% 6988
2022
Q4 		$573K Buy
34,000
+20,600
+154% +$340K ﹤0.01% 5890
2022
Q3 		$157K Sell
13,400
-17,400
-56% -$249K ﹤0.01% 8368
2022
Q2 		$485K Sell
30,800
-900
-3% -$15.1K ﹤0.01% 6800
2022
Q1 		$491K Sell
31,700
-13,800
-30% -$174K ﹤0.01% 7531
2021
Q4 		$384K Buy
45,500
+2,900
+7% +$25K ﹤0.01% 7731
2021
Q3 		$383K Buy
42,600
+5,200
+14% +$42.1K ﹤0.01% 7739
2021
Q2 		$372K Buy
37,400
+17,100
+84% +$145K ﹤0.01% 7793
2021
Q1 		$145K Buy
+20,300
New +$143K ﹤0.01% 8474
2016
Q4 		– Sell
-55,000
Closed -$1.23M – 4496
2016
Q3 		$1.23M Buy
+55,000
New +$1.1M 0.01% 1697
2015
Q4 		– Sell
-68,000
Closed -$894K – 4360
2015
Q3 		$894K Buy
+68,000
New +$1.08M 0.01% 1734

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.