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 | $3.2M | Buy |
1,151,500
+859,100
| +294% | +$1.61M | ﹤0.01% | 5136 |
|
|
2025
Q4 | $265K | Sell |
292,400
-70,200
| -19% | -$92.5K | ﹤0.01% | 10413 |
|
|
2025
Q3 | $602K | Sell |
362,600
-59,800
| -14% | -$112K | ﹤0.01% | 8675 |
|
|
2025
Q2 | $727K | Sell |
422,400
-123,900
| -23% | -$224K | ﹤0.01% | 7762 |
|
|
2025
Q1 | $1.25M | Buy |
546,300
+409,900
| +301% | +$1.21M | ﹤0.01% | 6477 |
|
|
2024
Q4 | $466K | Buy |
136,400
+112,500
| +471% | +$428K | ﹤0.01% | 8713 |
|
|
2024
Q3 | $96.3K | Sell |
23,900
-19,700
| -45% | -$96K | ﹤0.01% | 11160 |
|
|
2024
Q2 | $242K | Sell |
43,600
-44,200
| -50% | -$258K | ﹤0.01% | 9555 |
|
|
2024
Q1 | $523K | Sell |
87,800
-82,800
| -49% | -$498K | ﹤0.01% | 8294 |
|
|
2023
Q4 | $1.14M | Buy |
170,600
+36,300
| +27% | +$254K | ﹤0.01% | 6415 |
|
|
2023
Q3 | $1.1M | Buy |
134,300
+72,400
| +117% | +$513K | ﹤0.01% | 6368 |
|
|
2023
Q2 | $371K | Sell |
61,900
-77,600
| -56% | -$505K | ﹤0.01% | 8571 |
|
|
2023
Q1 | $1.04M | Sell |
139,500
-196,900
| -59% | -$1.44M | ﹤0.01% | 6703 |
|
|
2022
Q4 | $2.14M | Buy |
336,400
+206,100
| +158% | +$1.29M | ﹤0.01% | 5345 |
|
|
2022
Q3 | $674K | Sell |
130,300
-84,400
| -39% | -$511K | ﹤0.01% | 7820 |
|
|
2022
Q2 | $1.33M | Buy |
214,700
+151,300
| +239% | +$1.09M | ﹤0.01% | 6389 |
|
|
2022
Q1 | $456K | Buy |
63,400
+15,000
| +31% | +$76.5K | ﹤0.01% | 9608 |
|
|
2021
Q4 | $167K | Buy |
48,400
+21,600
| +81% | +$77.5K | ﹤0.01% | 12126 |
|
|
2021
Q3 | $79K | Sell |
26,800
-9,100
| -25% | -$22.2K | ﹤0.01% | 13079 |
|
|
2021
Q2 | $124K | Buy |
+35,900
| New | +$111K | ﹤0.01% | 12712 |
|
|
2020
Q4 | – | Sell |
-23,400
| Closed | -$23K | – | 11237 |
|
|
2020
Q3 | $23K | Buy |
23,400
+900
| +4% | +$1.32K | ﹤0.01% | 9830 |
|
|
2020
Q2 | $37K | Buy |
+22,500
| New | +$36.1K | ﹤0.01% | 9412 |
|
|
2019
Q2 | – | Sell |
-15,300
| Closed | -$95K | – | 9533 |
|
|
2019
Q1 | $95K | Buy |
15,300
+100
| +0.7% | +$555 | ﹤0.01% | 8578 |
|
|
2018
Q4 | $62K | Buy |
+15,200
| New | +$93.9K | ﹤0.01% | 8430 |
|
|
2018
Q3 | – | Sell |
-18,300
| Closed | -$151K | – | 9488 |
|
|
2018
Q2 | $151K | Buy |
+18,300
| New | +$134K | ﹤0.01% | 8065 |
|
|
2017
Q4 | – | Sell |
-11,000
| Closed | -$88K | – | 8228 |
|
|
2017
Q3 | $88K | Buy |
+11,000
| New | +$76K | ﹤0.01% | 7068 |
|
|
2016
Q1 | – | Sell |
-2,400
| Closed | -$12K | – | 7392 |
|
|
2015
Q4 | $12K | Sell |
2,400
-10,400
| -81% | -$69K | ﹤0.01% | 8205 |
|
|
2015
Q3 | $71K | Buy |
12,800
+3,200
| +33% | +$22.2K | ﹤0.01% | 7287 |
|
|
2015
Q2 | $81K | Sell |
9,600
-640,400
| -99% | -$5.7M | ﹤0.01% | 7290 |
|
|
2015
Q1 | $5.14M | Sell |
650,000
-1,600
| -0.2% | -$13.4K | ﹤0.01% | 2010 |
|
|
2014
Q4 | $5.47M | Buy |
651,600
+649,500
| +30,929% | +$5.79M | 0.01% | 1899 |
|
|
2014
Q3 | $21K | Buy |
+2,100
| New | +$21K | ﹤0.01% | 7389 |
|
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.