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
$3.31M Buy
1,190,300
+454,000
+62% +$853K ﹤0.01% 5071
2025
Q4
$668K Buy
736,300
+241,700
+49% +$319K ﹤0.01% 8309
2025
Q3
$821K Buy
494,600
+42,800
+9% +$80.1K ﹤0.01% 7973
2025
Q2
$777K Sell
451,800
-59,200
-12% -$107K ﹤0.01% 7627
2025
Q1
$1.17M Buy
511,000
+121,600
+31% +$359K ﹤0.01% 6620
2024
Q4
$1.33M Buy
389,400
+58,800
+18% +$224K ﹤0.01% 6456
2024
Q3
$1.33M Buy
330,600
+12,200
+4% +$59.4K ﹤0.01% 6276
2024
Q2
$1.76M Buy
318,400
+259,200
+438% +$1.51M ﹤0.01% 5551
2024
Q1
$353K Sell
59,200
-12,000
-17% -$72.2K ﹤0.01% 9135
2023
Q4
$478K Sell
71,200
-41,100
-37% -$288K ﹤0.01% 8218
2023
Q3
$919K Sell
112,300
-20,300
-15% -$144K ﹤0.01% 6745
2023
Q2
$794K Sell
132,600
-23,200
-15% -$151K ﹤0.01% 6940
2023
Q1
$1.16M Buy
155,800
+57,400
+58% +$420K ﹤0.01% 6456
2022
Q4
$626K Sell
98,400
-118,000
-55% -$737K ﹤0.01% 7781
2022
Q3
$1.12M Buy
216,400
+93,100
+76% +$564K ﹤0.01% 6746
2022
Q2
$763K Buy
123,300
+1,100
+0.9% +$7.94K ﹤0.01% 7649
2022
Q1
$879K Buy
122,200
+28,300
+30% +$144K ﹤0.01% 8000
2021
Q4
$325K Buy
93,900
+44,300
+89% +$159K ﹤0.01% 10747
2021
Q3
$147K Buy
49,600
+25,600
+107% +$62.4K ﹤0.01% 12403
2021
Q2
$83K Sell
24,000
-8,800
-27% -$27.3K ﹤0.01% 13053
2021
Q1
$101K Buy
32,800
+17,300
+112% +$50.5K ﹤0.01% 12465
2020
Q4
$36K Buy
15,500
+1,300
+9% +$2.06K ﹤0.01% 10674
2020
Q3
$14K Sell
14,200
-7,100
-33% -$10.4K ﹤0.01% 9916
2020
Q2
$35K Buy
21,300
+11,300
+113% +$18.1K ﹤0.01% 9422
2020
Q1
$9K Sell
10,000
-19,600
-66% -$77.9K ﹤0.01% 9435
2019
Q4
$169K Buy
+29,600
New +$179K ﹤0.01% 8296
2018
Q4
Sell
-17,800
Closed -$166K 9473
2018
Q3
$166K Sell
17,800
-1,500
-8% -$12.7K ﹤0.01% 8335
2018
Q2
$160K Sell
19,300
-25,100
-57% -$183K ﹤0.01% 8031
2018
Q1
$280K Buy
+44,400
New +$278K ﹤0.01% 6859
2016
Q1
Sell
-500
Closed -$3K 7393
2015
Q4
$3K Sell
500
-1,400
-74% -$9.29K ﹤0.01% 8533
2015
Q3
$11K Sell
1,900
-26,300
-93% -$182K ﹤0.01% 8433
2015
Q2
$238K Sell
28,200
-25,300
-47% -$225K ﹤0.01% 6080
2015
Q1
$423K Buy
53,500
+39,000
+269% +$327K ﹤0.01% 5179
2014
Q4
$122K Buy
14,500
+11,800
+437% +$105K ﹤0.01% 6471
2014
Q3
$27K Buy
+2,700
New +$27K ﹤0.01% 7273

Other funds holding KOS

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.