Citigroup
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Citigroup’s Patterson-UTI PTEN Stock Holding History

Citigroup’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
2025
Q2 		– Sell
-1,500,000
Closed -$12.3M – 5849
2025
Q1 		$12.3M Buy
+1,500,000
New +$12.6M 0.01% 1240
2019
Q4 		– Sell
-1,200
Closed -$10K – 7772
2019
Q3 		$10K Sell
1,200
-16,100
-93% -$158K ﹤0.01% 7079
2019
Q2 		$199K Sell
17,300
-4,100
-19% -$52.8K ﹤0.01% 5277
2019
Q1 		$300K Buy
21,400
+1,000
+5% +$13.1K ﹤0.01% 4709
2018
Q4 		$211K Sell
20,400
-8,900
-30% -$131K ﹤0.01% 4978
2018
Q3 		$501K Sell
29,300
-10,300
-26% -$177K ﹤0.01% 4275
2018
Q2 		$713K Buy
39,600
+21,600
+120% +$433K ﹤0.01% 3714
2018
Q1 		$315K Buy
18,000
+1,800
+11% +$37.6K ﹤0.01% 4478
2017
Q4 		$373K Sell
16,200
-12,000
-43% -$249K ﹤0.01% 4419
2017
Q3 		$591K Sell
28,200
-300
-1% -$5.53K ﹤0.01% 3947
2017
Q2 		$575K Sell
28,500
-280,600
-91% -$6.11M ﹤0.01% 3862
2017
Q1 		$7.5M Buy
309,100
+300,400
+3,453% +$8.1M 0.01% 1347
2016
Q4 		$234K Sell
8,700
-2,400
-22% -$59.3K ﹤0.01% 5151
2016
Q3 		$248K Sell
11,100
-4,800
-30% -$96.4K ﹤0.01% 4493
2016
Q2 		$339K Sell
15,900
-36,100
-69% -$680K ﹤0.01% 4029
2016
Q1 		$916K Sell
52,000
-261,000
-83% -$3.89M ﹤0.01% 3436
2015
Q4 		$4.72M Sell
313,000
-7,000
-2% -$108K ﹤0.01% 1749
2015
Q3 		$4.21M Buy
320,000
+276,300
+632% +$4.38M ﹤0.01% 1811
2015
Q2 		$822K Sell
43,700
-129,300
-75% -$2.68M ﹤0.01% 3294
2015
Q1 		$3.25M Sell
173,000
-51,800
-23% -$888K ﹤0.01% 2084
2014
Q4 		$3.73M Buy
224,800
+202,800
+922% +$4.28M ﹤0.01% 2007
2014
Q3 		$716K Sell
22,000
-20,200
-48% -$686K ﹤0.01% 3260
2014
Q2 		$1.47M Sell
42,200
-151,200
-78% -$4.96M ﹤0.01% 2680
2014
Q1 		$6.13M Buy
193,400
+144,400
+295% +$4.02M 0.01% 1544
2013
Q4 		$1.24M Sell
49,000
-6,800
-12% -$163K ﹤0.01% 2980
2013
Q3 		$1.19M Sell
55,800
-27,400
-33% -$563K ﹤0.01% 2779
2013
Q2 		$1.61M Buy
+83,200
New +$1.82M ﹤0.01% 2534

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

Citigroup's PTEN Position: Q1 2026 in Review

Citigroup increased its Patterson-UTI (PTEN) stake by 656% in Q1 2026, buying an estimated $13.4M and bringing the position to 1,810,010 shares worth $19.6M. The position accounts for 0.01% of the portfolio, ranked #1065.

Citigroup first reported a position in PTEN in Q2 2013 and has held it in 52 quarters since. The position peaked at $21.8M in Q1 2025. 410 funds tracked by Wall St. Rank hold PTEN as of Q1 2026.

  • Citigroup held 1,810,010 shares of Patterson-UTI worth $19.6M as of Q1 2026.
  • Citigroup bought 1,570,714 Patterson-UTI shares in Q1 2026, an estimated $13.4M.
  • Patterson-UTI made up 0.01% of Citigroup's portfolio in Q1 2026, its #1065 holding.
  • Citigroup first reported a position in Patterson-UTI in Q2 2013 and has held it in 52 quarters since.
  • Citigroup's Patterson-UTI position peaked at $21.8M in Q1 2025.
  • 410 funds tracked by Wall St. Rank held Patterson-UTI as of Q1 2026.

Based on Citigroup's 13F filing for Q1 2026, filed 11 May 2026.