Citadel Advisors’s Oil States International OIS Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$494K Sell
42,482
-85,766
-67% -$886K ﹤0.01% 9341
2025
Q4
$868K Buy
128,248
+70,300
+121% +$452K ﹤0.01% 7712
2025
Q3
$351K Sell
57,948
-657,078
-92% -$3.6M ﹤0.01% 9992
2025
Q2
$3.83M Sell
715,026
-14,527
-2% -$64.3K ﹤0.01% 4560
2025
Q1
$3.76M Buy
729,553
+342,420
+88% +$1.8M ﹤0.01% 4362
2024
Q4
$1.96M Sell
387,133
-122,451
-24% -$610K ﹤0.01% 5671
2024
Q3
$2.34M Sell
509,584
-340,783
-40% -$1.63M ﹤0.01% 5231
2024
Q2
$3.78M Buy
850,367
+263,289
+45% +$1.27M ﹤0.01% 4193
2024
Q1
$3.62M Buy
587,078
+561,762
+2,219% +$3.35M ﹤0.01% 4480
2023
Q4
$172K Sell
25,316
-215,064
-89% -$1.56M ﹤0.01% 10180
2023
Q3
$2.01M Sell
240,380
-77,942
-24% -$631K ﹤0.01% 5199
2023
Q2
$2.38M Sell
318,322
-93,158
-23% -$680K ﹤0.01% 4852
2023
Q1
$3.43M Buy
411,480
+53,284
+15% +$452K ﹤0.01% 4423
2022
Q4
$2.67M Buy
358,196
+96,463
+37% +$597K ﹤0.01% 4943
2022
Q3
$1.02M Sell
261,733
-249,303
-49% -$1.19M ﹤0.01% 6955
2022
Q2
$2.77M Buy
511,036
+423,888
+486% +$2.96M ﹤0.01% 4898
2022
Q1
$605K Sell
87,148
-168,607
-66% -$1.07M ﹤0.01% 8934
2021
Q4
$1.27M Sell
255,755
-21,090
-8% -$124K ﹤0.01% 7316
2021
Q3
$1.77M Buy
276,845
+28,102
+11% +$169K ﹤0.01% 6685
2021
Q2
$1.95M Sell
248,743
-29,998
-11% -$201K ﹤0.01% 6682
2021
Q1
$1.68M Buy
278,741
+171,752
+161% +$1.17M ﹤0.01% 6825
2020
Q4
$537K Sell
106,989
-85,776
-44% -$332K ﹤0.01% 8010
2020
Q3
$526K Sell
192,765
-202,671
-51% -$880K ﹤0.01% 7213
2020
Q2
$1.88M Buy
395,436
+385,108
+3,729% +$1.48M ﹤0.01% 4694
2020
Q1
$21K Sell
10,328
-124,655
-92% -$1.14M ﹤0.01% 9290
2019
Q4
$2.2M Sell
134,983
-378,862
-74% -$5.76M ﹤0.01% 4260
2019
Q3
$6.83M Buy
513,845
+464,828
+948% +$6.69M ﹤0.01% 2695
2019
Q2
$897K Sell
49,017
-370,063
-88% -$6.63M ﹤0.01% 5860
2019
Q1
$7.11M Buy
419,080
+245,282
+141% +$4.15M ﹤0.01% 2492
2018
Q4
$2.48M Sell
173,798
-68,666
-28% -$1.58M ﹤0.01% 3816
2018
Q3
$8.05M Buy
242,464
+111,933
+86% +$3.65M ﹤0.01% 2392
2018
Q2
$4.19M Sell
130,531
-114,763
-47% -$3.86M ﹤0.01% 3001
2018
Q1
$6.43M Buy
245,294
+234,434
+2,159% +$6.72M ﹤0.01% 2185
2017
Q4
$307K Sell
10,860
-21,741
-67% -$527K ﹤0.01% 6427
2017
Q3
$826K Buy
32,601
+4,088
+14% +$101K ﹤0.01% 4586
2017
Q2
$774K Buy
+28,513
New +$845K ﹤0.01% 4486
2017
Q1
Sell
-7,901
Closed -$308K 7860
2016
Q4
$308K Sell
7,901
-155,762
-95% -$5.29M ﹤0.01% 5631
2016
Q3
$5.17M Buy
+163,663
New +$5.03M 0.01% 1951
2016
Q2
Sell
-38,120
Closed -$1.2M 7224
2016
Q1
$1.2M Sell
38,120
-32,550
-46% -$879K ﹤0.01% 3251
2015
Q4
$1.93M Buy
70,670
+68,846
+3,774% +$2.05M ﹤0.01% 2786
2015
Q3
$48K Sell
1,824
-38,703
-95% -$1.15M ﹤0.01% 7610
2015
Q2
$1.51M Sell
40,527
-17,343
-30% -$730K ﹤0.01% 3404
2015
Q1
$2.3M Buy
+57,870
New +$2.45M ﹤0.01% 2894
2014
Q4
Sell
-171,005
Closed -$9.24M 8655
2014
Q3
$10.6M Buy
171,005
+50,696
+42% +$3.18M 0.01% 1319
2014
Q2
$7.71M Buy
120,309
+81,454
+210% +$4.79M 0.01% 1471
2014
Q1
$2.19M Buy
38,855
+8,524
+28% +$472K ﹤0.01% 2563
2013
Q4
$1.76M Sell
30,331
-25,769
-46% -$1.55M ﹤0.01% 2664
2013
Q3
$3.32M Sell
56,100
-1,336,410
-96% -$73M 0.01% 1939
2013
Q2
$73.7M Buy
+1,392,510
New +$71.1M 0.13% 167

Other funds holding OIS

Citadel Advisors's OIS Position: Q1 2026 in Review

Citadel Advisors reduced its Oil States International (OIS) stake by 67% in Q1 2026, selling an estimated $886K and leaving 42,482 shares worth $494K. The position accounts for ﹤0.01% of the portfolio, ranked #9341.

Citadel Advisors first reported a position in OIS in Q2 2013 and has held it in 49 quarters since. The position peaked at $73.7M in Q2 2013. 215 funds tracked by Wall St. Rank hold OIS as of Q1 2026.

  • Citadel Advisors held 42,482 shares of Oil States International worth $494K as of Q1 2026.
  • Citadel Advisors sold 85,766 Oil States International shares in Q1 2026, an estimated $886K.
  • Oil States International made up ﹤0.01% of Citadel Advisors's portfolio in Q1 2026, its #9341 holding.
  • Citadel Advisors first reported a position in Oil States International in Q2 2013 and has held it in 49 quarters since.
  • Citadel Advisors's Oil States International position peaked at $73.7M in Q2 2013.
  • 215 funds tracked by Wall St. Rank held Oil States International as of Q1 2026.

Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.