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
2019
Q4 		– Sell
-2,100
Closed -$18K – 7771
2019
Q3 		$18K Sell
2,100
-9,200
-81% -$90.2K ﹤0.01% 6801
2019
Q2 		$130K Sell
11,300
-8,600
-43% -$111K ﹤0.01% 5634
2019
Q1 		$279K Buy
19,900
+5,400
+37% +$70.8K ﹤0.01% 4771
2018
Q4 		$150K Sell
14,500
-8,200
-36% -$121K ﹤0.01% 5292
2018
Q3 		$388K Sell
22,700
-13,400
-37% -$230K ﹤0.01% 4580
2018
Q2 		$650K Buy
36,100
+28,200
+357% +$565K ﹤0.01% 3814
2018
Q1 		$138K Sell
7,900
-54,200
-87% -$1.13M ﹤0.01% 5315
2017
Q4 		$1.43M Buy
62,100
+44,900
+261% +$930K ﹤0.01% 2979
2017
Q3 		$360K Sell
17,200
-19,200
-53% -$354K ﹤0.01% 4442
2017
Q2 		$735K Buy
36,400
+29,800
+452% +$649K ﹤0.01% 3619
2017
Q1 		$160K Sell
6,600
-330,400
-98% -$8.91M ﹤0.01% 4846
2016
Q4 		$9.07M Sell
337,000
-4,200
-1% -$104K 0.01% 1270
2016
Q3 		$7.63M Sell
341,200
-34,100
-9% -$685K 0.01% 1286
2016
Q2 		$8M Sell
375,300
-15,600
-4% -$294K 0.01% 1192
2016
Q1 		$6.89M Sell
390,900
-8,600
-2% -$128K 0.01% 1285
2015
Q4 		$6.02M Buy
399,500
+329,800
+473% +$5.07M 0.01% 1535
2015
Q3 		$916K Sell
69,700
-34,800
-33% -$551K ﹤0.01% 3170
2015
Q2 		$1.97M Buy
104,500
+28,400
+37% +$589K ﹤0.01% 2533
2015
Q1 		$1.43M Sell
76,100
-117,700
-61% -$2.02M ﹤0.01% 2770
2014
Q4 		$3.22M Sell
193,800
-9,700
-5% -$205K ﹤0.01% 2125
2014
Q3 		$6.62M Buy
203,500
+188,300
+1,239% +$6.39M 0.01% 1613
2014
Q2 		$531K Sell
15,200
-10,800
-42% -$355K ﹤0.01% 3432
2014
Q1 		$824K Buy
26,000
+3,700
+17% +$103K ﹤0.01% 3038
2013
Q4 		$565K Sell
22,300
-18,500
-45% -$443K ﹤0.01% 3680
2013
Q3 		$872K Buy
40,800
+16,600
+69% +$341K ﹤0.01% 3000
2013
Q2 		$468K Buy
+24,200
New +$528K ﹤0.01% 3540

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.