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 | $434K | Sell |
40,100
-61,800
| -61% | -$529K | ﹤0.01% | 9638 |
|
|
2025
Q4 | $623K | Sell |
101,900
-149,900
| -60% | -$895K | ﹤0.01% | 8498 |
|
|
2025
Q3 | $1.3M | Buy |
251,800
+40,600
| +19% | +$233K | ﹤0.01% | 6967 |
|
|
2025
Q2 | $1.25M | Buy |
211,200
+14,600
| +7% | +$87.9K | ﹤0.01% | 6607 |
|
|
2025
Q1 | $1.62M | Buy |
196,600
+93,900
| +91% | +$788K | ﹤0.01% | 5937 |
|
|
2024
Q4 | $848K | Sell |
102,700
-1,584,500
| -94% | -$12.7M | ﹤0.01% | 7400 |
|
|
2024
Q3 | $12.9M | Sell |
1,687,200
-166,450
| -9% | -$1.53M | ﹤0.01% | 2556 |
|
|
2024
Q2 | $19.2M | Sell |
1,853,650
-2,048,100
| -52% | -$22.5M | ﹤0.01% | 2037 |
|
|
2024
Q1 | $46.6M | Buy |
3,901,750
+3,166,700
| +431% | +$35.2M | 0.01% | 1267 |
|
|
2023
Q4 | $7.94M | Buy |
735,050
+688,275
| +1,471% | +$8.37M | ﹤0.01% | 3145 |
|
|
2023
Q3 | $647K | Buy |
46,775
+27,075
| +137% | +$396K | ﹤0.01% | 7499 |
|
|
2023
Q2 | $236K | Sell |
19,700
-3,362,900
| -99% | -$38M | ﹤0.01% | 9529 |
|
|
2023
Q1 | $39.6M | Buy |
3,382,600
+3,319,900
| +5,295% | +$48.5M | 0.01% | 1279 |
|
|
2022
Q4 | $1.06M | Sell |
62,700
-468,900
| -88% | -$7.74M | ﹤0.01% | 6715 |
|
|
2022
Q3 | $6.21M | Buy |
531,600
+321,100
| +153% | +$4.59M | ﹤0.01% | 3526 |
|
|
2022
Q2 | $3.32M | Sell |
210,500
-461,800
| -69% | -$7.75M | ﹤0.01% | 4574 |
|
|
2022
Q1 | $10.4M | Buy |
672,300
+650,400
| +2,970% | +$8.21M | ﹤0.01% | 2886 |
|
|
2021
Q4 | $185K | Buy |
21,900
+2,800
| +15% | +$24.1K | ﹤0.01% | 11961 |
|
|
2021
Q3 | $172K | Buy |
19,100
+3,100
| +19% | +$25.1K | ﹤0.01% | 12189 |
|
|
2021
Q2 | $159K | Sell |
16,000
-600
| -4% | -$5.08K | ﹤0.01% | 12429 |
|
|
2021
Q1 | $118K | Buy |
+16,600
| New | +$117K | ﹤0.01% | 12322 |
|
|
2020
Q4 | – | Sell |
-15,500
| Closed | -$44K | – | 11402 |
|
|
2020
Q3 | $44K | Sell |
15,500
-17,900
| -54% | -$65.8K | ﹤0.01% | 9647 |
|
|
2020
Q2 | $116K | Buy |
+33,400
| New | +$115K | ﹤0.01% | 8911 |
|
|
2019
Q4 | – | Sell |
-28,400
| Closed | -$243K | – | 9611 |
|
|
2019
Q3 | $243K | Sell |
28,400
-3,000
| -10% | -$29.4K | ﹤0.01% | 7879 |
|
|
2019
Q2 | $361K | Buy |
31,400
+16,900
| +117% | +$217K | ﹤0.01% | 7301 |
|
|
2019
Q1 | $203K | Sell |
14,500
-25,500
| -64% | -$334K | ﹤0.01% | 8193 |
|
|
2018
Q4 | $414K | Sell |
40,000
-16,800
| -30% | -$248K | ﹤0.01% | 6706 |
|
|
2018
Q3 | $972K | Buy |
56,800
+8,900
| +19% | +$153K | ﹤0.01% | 5604 |
|
|
2018
Q2 | $862K | Sell |
47,900
-6,000
| -11% | -$120K | ﹤0.01% | 5476 |
|
|
2018
Q1 | $944K | Buy |
53,900
+32,100
| +147% | +$670K | ﹤0.01% | 4901 |
|
|
2017
Q4 | $502K | Sell |
21,800
-161,100
| -88% | -$3.34M | ﹤0.01% | 5639 |
|
|
2017
Q3 | $3.83M | Sell |
182,900
-6,400
| -3% | -$118K | ﹤0.01% | 2598 |
|
|
2017
Q2 | $3.82M | Buy |
189,300
+167,500
| +768% | +$3.65M | ﹤0.01% | 2403 |
|
|
2017
Q1 | $529K | Sell |
21,800
-3,700
| -15% | -$99.8K | ﹤0.01% | 4923 |
|
|
2016
Q4 | $686K | Sell |
25,500
-2,800
| -10% | -$69.2K | ﹤0.01% | 4412 |
|
|
2016
Q3 | $633K | Sell |
28,300
-14,700
| -34% | -$295K | ﹤0.01% | 4489 |
|
|
2016
Q2 | $917K | Buy |
+43,000
| New | +$810K | ﹤0.01% | 3667 |
|
|
2016
Q1 | – | Sell |
-56,900
| Closed | -$858K | – | 7720 |
|
|
2015
Q4 | $858K | Sell |
56,900
-1,300
| -2% | -$20K | ﹤0.01% | 3769 |
|
|
2015
Q3 | $765K | Sell |
58,200
-13,500
| -19% | -$214K | ﹤0.01% | 4183 |
|
|
2015
Q2 | $1.35M | Buy |
71,700
+20,400
| +40% | +$423K | ﹤0.01% | 3572 |
|
|
2015
Q1 | $963K | Sell |
51,300
-39,500
| -44% | -$677K | ﹤0.01% | 3973 |
|
|
2014
Q4 | $1.51M | Buy |
90,800
+74,500
| +457% | +$1.57M | ﹤0.01% | 3253 |
|
|
2014
Q3 | $530K | Sell |
16,300
-27,600
| -63% | -$937K | ﹤0.01% | 4536 |
|
|
2014
Q2 | $1.53M | Buy |
43,900
+9,800
| +29% | +$322K | ﹤0.01% | 3000 |
|
|
2014
Q1 | $1.08M | Buy |
34,100
+23,600
| +225% | +$656K | ﹤0.01% | 3325 |
|
|
2013
Q4 | $266K | Buy |
10,500
+100
| +1% | +$2.39K | ﹤0.01% | 4721 |
|
|
2013
Q3 | $222K | Sell |
10,400
-19,500
| -65% | -$400K | ﹤0.01% | 4665 |
|
|
2013
Q2 | $579K | Buy |
+29,900
| New | +$653K | ﹤0.01% | 3693 |
|
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.