Citadel Advisors’s Patterson-UTI PTEN Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q1 | $3.25M | Sell |
300,400
-57,400
| -16% | -$491K | ﹤0.01% | 5103 |
|
|
2025
Q4 | $2.19M | Buy |
357,800
+223,200
| +166% | +$1.33M | ﹤0.01% | 5739 |
|
|
2025
Q3 | $697K | Buy |
134,600
+26,900
| +25% | +$155K | ﹤0.01% | 8346 |
|
|
2025
Q2 | $639K | Buy |
107,700
+11,700
| +12% | +$70.4K | ﹤0.01% | 8050 |
|
|
2025
Q1 | $789K | Sell |
96,000
-252,000
| -72% | -$2.11M | ﹤0.01% | 7479 |
|
|
2024
Q4 | $2.87M | Buy |
348,000
+18,800
| +6% | +$151K | ﹤0.01% | 4910 |
|
|
2024
Q3 | $2.52M | Sell |
329,200
-97,900
| -23% | -$902K | ﹤0.01% | 5089 |
|
|
2024
Q2 | $4.42M | Buy |
427,100
+221,000
| +107% | +$2.42M | ﹤0.01% | 3945 |
|
|
2024
Q1 | $2.46M | Sell |
206,100
-55,025
| -21% | -$611K | ﹤0.01% | 5120 |
|
|
2023
Q4 | $2.82M | Buy |
261,125
+29,075
| +13% | +$354K | ﹤0.01% | 4755 |
|
|
2023
Q3 | $3.21M | Buy |
232,050
+116,550
| +101% | +$1.7M | ﹤0.01% | 4362 |
|
|
2023
Q2 | $1.38M | Buy |
115,500
+11,600
| +11% | +$131K | ﹤0.01% | 5820 |
|
|
2023
Q1 | $1.22M | Sell |
103,900
-135,300
| -57% | -$1.98M | ﹤0.01% | 6360 |
|
|
2022
Q4 | $4.03M | Buy |
239,200
+200,600
| +520% | +$3.31M | ﹤0.01% | 4235 |
|
|
2022
Q3 | $451K | Sell |
38,600
-122,300
| -76% | -$1.75M | ﹤0.01% | 8694 |
|
|
2022
Q2 | $2.54M | Buy |
160,900
+99,400
| +162% | +$1.67M | ﹤0.01% | 5072 |
|
|
2022
Q1 | $952K | Buy |
61,500
+51,000
| +486% | +$644K | ﹤0.01% | 7821 |
|
|
2021
Q4 | $89K | Sell |
10,500
-14,000
| -57% | -$121K | ﹤0.01% | 12831 |
|
|
2021
Q3 | $221K | Sell |
24,500
-9,900
| -29% | -$80.2K | ﹤0.01% | 11774 |
|
|
2021
Q2 | $342K | Buy |
34,400
+9,000
| +35% | +$76.1K | ﹤0.01% | 10952 |
|
|
2021
Q1 | $181K | Buy |
25,400
+2,100
| +9% | +$14.8K | ﹤0.01% | 11821 |
|
|
2020
Q4 | $123K | Buy |
23,300
+100
| +0.4% | +$393 | ﹤0.01% | 10083 |
|
|
2020
Q3 | $66K | Buy |
23,200
+8,600
| +59% | +$31.6K | ﹤0.01% | 9492 |
|
|
2020
Q2 | $51K | Buy |
+14,600
| New | +$50.3K | ﹤0.01% | 9294 |
|
|
2020
Q1 | – | Sell |
-19,100
| Closed | -$201K | – | 10035 |
|
|
2019
Q4 | $201K | Sell |
19,100
-12,000
| -39% | -$109K | ﹤0.01% | 8183 |
|
|
2019
Q3 | $266K | Sell |
31,100
-20,500
| -40% | -$201K | ﹤0.01% | 7742 |
|
|
2019
Q2 | $594K | Buy |
51,600
+8,300
| +19% | +$107K | ﹤0.01% | 6560 |
|
|
2019
Q1 | $607K | Sell |
43,300
-6,000
| -12% | -$78.7K | ﹤0.01% | 6461 |
|
|
2018
Q4 | $510K | Sell |
49,300
-19,900
| -29% | -$293K | ﹤0.01% | 6361 |
|
|
2018
Q3 | $1.18M | Buy |
69,200
+25,200
| +57% | +$433K | ﹤0.01% | 5253 |
|
|
2018
Q2 | $792K | Buy |
44,000
+9,200
| +26% | +$184K | ﹤0.01% | 5611 |
|
|
2018
Q1 | $609K | Sell |
34,800
-69,400
| -67% | -$1.45M | ﹤0.01% | 5561 |
|
|
2017
Q4 | $2.4M | Sell |
104,200
-7,300
| -7% | -$151K | ﹤0.01% | 3380 |
|
|
2017
Q3 | $2.33M | Buy |
111,500
+37,200
| +50% | +$685K | ﹤0.01% | 3227 |
|
|
2017
Q2 | $1.5M | Buy |
74,300
+1,300
| +2% | +$28.3K | ﹤0.01% | 3534 |
|
|
2017
Q1 | $1.77M | Sell |
73,000
-2,100
| -3% | -$56.6K | ﹤0.01% | 3201 |
|
|
2016
Q4 | $2.02M | Buy |
75,100
+11,400
| +18% | +$282K | ﹤0.01% | 2934 |
|
|
2016
Q3 | $1.43M | Sell |
63,700
-10,500
| -14% | -$211K | ﹤0.01% | 3392 |
|
|
2016
Q2 | $1.58M | Sell |
74,200
-46,100
| -38% | -$868K | ﹤0.01% | 2984 |
|
|
2016
Q1 | $2.12M | Buy |
120,300
+61,400
| +104% | +$916K | ﹤0.01% | 2583 |
|
|
2015
Q4 | $888K | Sell |
58,900
-37,500
| -39% | -$577K | ﹤0.01% | 3724 |
|
|
2015
Q3 | $1.27M | Buy |
96,400
+20,000
| +26% | +$317K | ﹤0.01% | 3506 |
|
|
2015
Q2 | $1.44M | Sell |
76,400
-44,400
| -37% | -$921K | ﹤0.01% | 3475 |
|
|
2015
Q1 | $2.27M | Buy |
120,800
+35,600
| +42% | +$610K | ﹤0.01% | 2909 |
|
|
2014
Q4 | $1.41M | Buy |
85,200
+34,700
| +69% | +$732K | ﹤0.01% | 3327 |
|
|
2014
Q3 | $1.64M | Buy |
50,500
+34,900
| +224% | +$1.19M | ﹤0.01% | 3088 |
|
|
2014
Q2 | $545K | Sell |
15,600
-9,800
| -39% | -$322K | ﹤0.01% | 4280 |
|
|
2014
Q1 | $805K | Buy |
25,400
+12,300
| +94% | +$342K | ﹤0.01% | 3704 |
|
|
2013
Q4 | $332K | Sell |
13,100
-500
| -4% | -$12K | ﹤0.01% | 4496 |
|
|
2013
Q3 | $291K | Sell |
13,600
-14,000
| -51% | -$287K | ﹤0.01% | 4383 |
|
|
2013
Q2 | $534K | Buy |
+27,600
| New | +$602K | ﹤0.01% | 3775 |
|
Other funds holding PTEN
VPM
VCM
SG
Citadel Advisors's PTEN Position: Q1 2026 in Review
Citadel Advisors reduced its Patterson-UTI (PTEN) stake by 73% in Q1 2026, selling an estimated $14.5M and leaving 631,930 shares worth $6.84M. The position accounts for ﹤0.01% of the portfolio, ranked #3844.
Citadel Advisors first reported a position in PTEN in Q2 2013 and has held it in 52 quarters since. The position peaked at $151M in Q3 2023. 410 funds tracked by Wall St. Rank hold PTEN as of Q1 2026.
- Citadel Advisors held 631,930 shares of Patterson-UTI worth $6.84M as of Q1 2026.
- Citadel Advisors sold 1,692,777 Patterson-UTI shares in Q1 2026, an estimated $14.5M.
- Patterson-UTI made up ﹤0.01% of Citadel Advisors's portfolio in Q1 2026, its #3844 holding.
- Citadel Advisors first reported a position in Patterson-UTI in Q2 2013 and has held it in 52 quarters since.
- Citadel Advisors's Patterson-UTI position peaked at $151M in Q3 2023.
- 410 funds tracked by Wall St. Rank held Patterson-UTI as of Q1 2026.
Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.