Citadel Advisors’s Kosmos Energy KOS Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q1 | $12.4M | Sell |
4,450,077
-1,106,175
| -20% | -$2.08M | ﹤0.01% | 2950 |
|
|
2025
Q4 | $5.04M | Sell |
5,556,252
-1,069,269
| -16% | -$1.41M | ﹤0.01% | 4277 |
|
|
2025
Q3 | $11M | Sell |
6,625,521
-2,824,810
| -30% | -$5.28M | ﹤0.01% | 3138 |
|
|
2025
Q2 | $16.3M | Buy |
9,450,331
+4,446,871
| +89% | +$8.05M | ﹤0.01% | 2397 |
|
|
2025
Q1 | $11.4M | Buy |
5,003,460
+1,753,101
| +54% | +$5.17M | ﹤0.01% | 2682 |
|
|
2024
Q4 | $11.1M | Buy |
+3,250,359
| New | +$12.4M | ﹤0.01% | 2847 |
|
|
2024
Q3 | – | Sell |
-1,177,442
| Closed | -$5.74M | – | 14788 |
|
|
2024
Q2 | $6.52M | Sell |
1,177,442
-688,071
| -37% | -$4.01M | ﹤0.01% | 3361 |
|
|
2024
Q1 | $11.1M | Buy |
1,865,513
+1,743,161
| +1,425% | +$10.5M | ﹤0.01% | 2811 |
|
|
2023
Q4 | $821K | Sell |
122,352
-115,848
| -49% | -$811K | ﹤0.01% | 7080 |
|
|
2023
Q3 | $1.95M | Sell |
238,200
-1,905,467
| -89% | -$13.5M | ﹤0.01% | 5263 |
|
|
2023
Q2 | $12.8M | Buy |
2,143,667
+1,945,390
| +981% | +$12.7M | ﹤0.01% | 2361 |
|
|
2023
Q1 | $1.48M | Sell |
198,277
-201,672
| -50% | -$1.48M | ﹤0.01% | 5943 |
|
|
2022
Q4 | $2.54M | Sell |
399,949
-2,448,891
| -86% | -$15.3M | ﹤0.01% | 5037 |
|
|
2022
Q3 | $14.7M | Sell |
2,848,840
-56,603
| -2% | -$343K | ﹤0.01% | 2246 |
|
|
2022
Q2 | $18M | Buy |
2,905,443
+1,673,526
| +136% | +$12.1M | ﹤0.01% | 1957 |
|
|
2022
Q1 | $8.86M | Buy |
1,231,917
+661,099
| +116% | +$3.37M | ﹤0.01% | 3147 |
|
|
2021
Q4 | $1.98M | Buy |
570,818
+406,176
| +247% | +$1.46M | ﹤0.01% | 6271 |
|
|
2021
Q3 | $487K | Sell |
164,642
-672,775
| -80% | -$1.64M | ﹤0.01% | 9937 |
|
|
2021
Q2 | $2.9M | Buy |
837,417
+778,007
| +1,310% | +$2.41M | ﹤0.01% | 5689 |
|
|
2021
Q1 | $183K | Sell |
59,410
-166,348
| -74% | -$486K | ﹤0.01% | 11808 |
|
|
2020
Q4 | $531K | Buy |
225,758
+165,670
| +276% | +$262K | ﹤0.01% | 8036 |
|
|
2020
Q3 | $59K | Sell |
60,088
-38,879
| -39% | -$57.1K | ﹤0.01% | 9539 |
|
|
2020
Q2 | $164K | Sell |
98,967
-2,355,451
| -96% | -$3.78M | ﹤0.01% | 8677 |
|
|
2020
Q1 | $2.2M | Buy |
2,454,418
+2,178,658
| +790% | +$8.66M | ﹤0.01% | 3987 |
|
|
2019
Q4 | $1.57M | Sell |
275,760
-1,715,237
| -86% | -$10.3M | ﹤0.01% | 4803 |
|
|
2019
Q3 | $12.4M | Sell |
1,990,997
-1,157,344
| -37% | -$7.11M | 0.01% | 1972 |
|
|
2019
Q2 | $19.7M | Buy |
3,148,341
+1,015,296
| +48% | +$6.48M | 0.01% | 1440 |
|
|
2019
Q1 | $13.3M | Buy |
2,133,045
+808,639
| +61% | +$4.49M | 0.01% | 1737 |
|
|
2018
Q4 | $5.39M | Sell |
1,324,406
-697,813
| -35% | -$4.31M | ﹤0.01% | 2675 |
|
|
2018
Q3 | $18.9M | Buy |
2,022,219
+720,976
| +55% | +$6.09M | 0.01% | 1443 |
|
|
2018
Q2 | $10.8M | Buy |
1,301,243
+1,287,264
| +9,209% | +$9.4M | 0.01% | 1861 |
|
|
2018
Q1 | $88K | Sell |
13,979
-316,941
| -96% | -$1.99M | ﹤0.01% | 7752 |
|
|
2017
Q4 | $2.27M | Sell |
330,920
-400,180
| -55% | -$3.05M | ﹤0.01% | 3465 |
|
|
2017
Q3 | $5.82M | Sell |
731,100
-567,260
| -44% | -$3.92M | ﹤0.01% | 2138 |
|
|
2017
Q2 | $8.32M | Buy |
+1,298,360
| New | +$8.23M | 0.01% | 1602 |
|
|
2017
Q1 | – | Sell |
-698,941
| Closed | -$4.9M | – | 7770 |
|
|
2016
Q4 | $4.9M | Buy |
698,941
+239,624
| +52% | +$1.36M | ﹤0.01% | 2027 |
|
|
2016
Q3 | $2.94M | Sell |
459,317
-1,111,084
| -71% | -$6.48M | ﹤0.01% | 2518 |
|
|
2016
Q2 | $8.56M | Buy |
1,570,401
+1,202,658
| +327% | +$6.8M | 0.01% | 1361 |
|
|
2016
Q1 | $2.14M | Sell |
367,743
-2,831,304
| -89% | -$13.4M | ﹤0.01% | 2569 |
|
|
2015
Q4 | $16.6M | Buy |
3,199,047
+880,458
| +38% | +$5.84M | 0.02% | 944 |
|
|
2015
Q3 | $12.9M | Sell |
2,318,589
-299,786
| -11% | -$2.08M | 0.01% | 1174 |
|
|
2015
Q2 | $22.1M | Buy |
2,618,375
+629,557
| +32% | +$5.6M | 0.02% | 930 |
|
|
2015
Q1 | $15.7M | Buy |
1,988,818
+197,622
| +11% | +$1.66M | 0.01% | 1128 |
|
|
2014
Q4 | $15M | Buy |
1,791,196
+42,930
| +2% | +$383K | 0.01% | 1125 |
|
|
2014
Q3 | $17.4M | Buy |
1,748,266
+144,830
| +9% | +$1.45M | 0.02% | 986 |
|
|
2014
Q2 | $18M | Buy |
1,603,436
+249,303
| +18% | +$2.67M | 0.02% | 874 |
|
|
2014
Q1 | $14.9M | Buy |
1,354,133
+40,204
| +3% | +$431K | 0.02% | 1022 |
|
|
2013
Q4 | $14.7M | Buy |
1,313,929
+1,018,418
| +345% | +$10.9M | 0.02% | 977 |
|
|
2013
Q3 | $3.04M | Sell |
295,511
-2,956,066
| -91% | -$31M | ﹤0.01% | 2018 |
|
|
2013
Q2 | $33M | Buy |
+3,251,577
| New | +$35.2M | 0.06% | 406 |
|
Other funds holding KOS
EPIM
Citadel Advisors's KOS Position: Q1 2026 in Review
Citadel Advisors reduced its Kosmos Energy (KOS) stake by 20% in Q1 2026, selling an estimated $2.08M and leaving 4,450,077 shares worth $12.4M. The position accounts for ﹤0.01% of the portfolio, ranked #2950.
Citadel Advisors first reported a position in KOS in Q2 2013 and has held it in 50 quarters since. The position peaked at $33M in Q2 2013. 262 funds tracked by Wall St. Rank hold KOS as of Q1 2026.
- Citadel Advisors held 4,450,077 shares of Kosmos Energy worth $12.4M as of Q1 2026.
- Citadel Advisors sold 1,106,175 Kosmos Energy shares in Q1 2026, an estimated $2.08M.
- Kosmos Energy made up ﹤0.01% of Citadel Advisors's portfolio in Q1 2026, its #2950 holding.
- Citadel Advisors first reported a position in Kosmos Energy in Q2 2013 and has held it in 50 quarters since.
- Citadel Advisors's Kosmos Energy position peaked at $33M in Q2 2013.
- 262 funds tracked by Wall St. Rank held Kosmos Energy as of Q1 2026.
Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.