SEI Investments’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 | $4.21M | Buy |
1,515,992
+658,414
| +77% | +$1.24M | ﹤0.01% | 1635 |
|
|
2025
Q4 | $778K | Buy |
857,578
+575,618
| +204% | +$759K | ﹤0.01% | 2297 |
|
|
2025
Q3 | $468K | Buy |
281,960
+74,666
| +36% | +$140K | ﹤0.01% | 2260 |
|
|
2025
Q2 | $357K | Sell |
207,294
-30,812
| -13% | -$55.8K | ﹤0.01% | 2331 |
|
|
2025
Q1 | $543K | Buy |
238,106
+92,948
| +64% | +$274K | ﹤0.01% | 2118 |
|
|
2024
Q4 | $496K | Buy |
145,158
+17,808
| +14% | +$67.8K | ﹤0.01% | 2189 |
|
|
2024
Q3 | $513K | Buy |
127,350
+29,912
| +31% | +$146K | ﹤0.01% | 2170 |
|
|
2024
Q2 | $540K | Hold |
97,438
| – | – | ﹤0.01% | 2127 |
|
|
2024
Q1 | $581K | Sell |
97,438
-40,198
| -29% | -$242K | ﹤0.01% | 2063 |
|
|
2023
Q4 | $924K | Sell |
137,636
-4,627
| -3% | -$32.4K | ﹤0.01% | 1899 |
|
|
2023
Q3 | $1.16M | Buy |
142,263
+20,810
| +17% | +$147K | ﹤0.01% | 1838 |
|
|
2023
Q2 | $728K | Sell |
121,453
-3,635
| -3% | -$23.7K | ﹤0.01% | 1995 |
|
|
2023
Q1 | $931K | Buy |
125,088
+18,266
| +17% | +$134K | ﹤0.01% | 1898 |
|
|
2022
Q4 | $680K | Buy |
106,822
+18,049
| +20% | +$113K | ﹤0.01% | 1901 |
|
|
2022
Q3 | $459K | Buy |
88,773
+23,262
| +36% | +$141K | ﹤0.01% | 2128 |
|
|
2022
Q2 | $406K | Hold |
65,511
| – | – | ﹤0.01% | 2187 |
|
|
2022
Q1 | $471K | Sell |
65,511
-93,149
| -59% | -$475K | ﹤0.01% | 2116 |
|
|
2021
Q4 | $549K | Sell |
158,660
-75,200
| -32% | -$270K | ﹤0.01% | 2057 |
|
|
2021
Q3 | $692K | Buy |
233,860
+96,949
| +71% | +$236K | ﹤0.01% | 1928 |
|
|
2021
Q2 | $474K | Hold |
136,911
| – | – | ﹤0.01% | 2119 |
|
|
2021
Q1 | $420K | Hold |
136,911
| – | – | ﹤0.01% | 2105 |
|
|
2020
Q4 | $322K | Sell |
136,911
-110,935
| -45% | -$176K | ﹤0.01% | 2179 |
|
|
2020
Q3 | $242K | Sell |
247,846
-264,515
| -52% | -$388K | ﹤0.01% | 2170 |
|
|
2020
Q2 | $850K | Buy |
512,361
+411,050
| +406% | +$660K | ﹤0.01% | 1621 |
|
|
2020
Q1 | $91K | Buy |
101,311
+12,359
| +14% | +$49.1K | ﹤0.01% | 2268 |
|
|
2019
Q4 | $507K | Buy |
88,952
+5,555
| +7% | +$33.5K | ﹤0.01% | 1917 |
|
|
2019
Q3 | $520K | Buy |
83,397
+14,935
| +22% | +$91.7K | ﹤0.01% | 1871 |
|
|
2019
Q2 | $429K | Sell |
68,462
-21,885
| -24% | -$140K | ﹤0.01% | 1968 |
|
|
2019
Q1 | $563K | Buy |
90,347
+85,117
| +1,627% | +$472K | ﹤0.01% | 1830 |
|
|
2018
Q4 | $49K | Hold |
5,230
| – | – | ﹤0.01% | 2349 |
|
|
2018
Q3 | $49K | Sell |
5,230
-1,613
| -24% | -$13.6K | ﹤0.01% | 2237 |
|
|
2018
Q2 | $56K | Sell |
6,843
-2
| -0% | -$15 | ﹤0.01% | 2475 |
|
|
2018
Q1 | $44K | Buy |
6,845
+76
| +1% | +$476 | ﹤0.01% | 2400 |
|
|
2017
Q4 | $47K | Buy |
6,769
+710
| +12% | +$5.41K | ﹤0.01% | 2380 |
|
|
2017
Q3 | $48K | Sell |
6,059
-146
| -2% | -$1.01K | ﹤0.01% | 2286 |
|
|
2017
Q2 | $40K | Sell |
6,205
-102
| -2% | -$647 | ﹤0.01% | 2297 |
|
|
2017
Q1 | $42K | Sell |
6,307
-3,315
| -34% | -$20.9K | ﹤0.01% | 2172 |
|
|
2016
Q4 | $67K | Sell |
9,622
-568
| -6% | -$3.23K | ﹤0.01% | 2065 |
|
|
2016
Q3 | $65K | Sell |
10,190
-783
| -7% | -$4.57K | ﹤0.01% | 1993 |
|
|
2016
Q2 | $59K | Buy |
10,973
+420
| +4% | +$2.37K | ﹤0.01% | 1898 |
|
|
2016
Q1 | $62K | Buy |
10,553
+365
| +4% | +$1.73K | ﹤0.01% | 1791 |
|
|
2015
Q4 | $53K | Buy |
10,188
+9,874
| +3,145% | +$65.5K | ﹤0.01% | 1876 |
|
|
2015
Q3 | $2K | Buy |
314
+293
| +1,395% | +$2.03K | ﹤0.01% | 2365 |
|
|
2015
Q2 | $0 | Hold |
21
| – | – | ﹤0.01% | 2318 |
|
|
2015
Q1 | $0 | Sell |
21
-163
| -89% | -$1.37K | ﹤0.01% | 2308 |
|
|
2014
Q4 | $2K | Buy |
+184
| New | +$1.64K | ﹤0.01% | 2061 |
|
Other funds holding KOS
EPIM
SEI Investments's KOS Position: Q1 2026 in Review
SEI Investments increased its Kosmos Energy (KOS) stake by 77% in Q1 2026, buying an estimated $1.24M and bringing the position to 1,515,992 shares worth $4.21M. The position accounts for ﹤0.01% of the portfolio, ranked #1635.
SEI Investments first reported a position in KOS in Q4 2014 and has held it in 46 quarters since. 262 funds tracked by Wall St. Rank hold KOS as of Q1 2026.
- SEI Investments held 1,515,992 shares of Kosmos Energy worth $4.21M as of Q1 2026.
- SEI Investments bought 658,414 Kosmos Energy shares in Q1 2026, an estimated $1.24M.
- Kosmos Energy made up ﹤0.01% of SEI Investments's portfolio in Q1 2026, its #1635 holding.
- SEI Investments first reported a position in Kosmos Energy in Q4 2014 and has held it in 46 quarters since.
- 262 funds tracked by Wall St. Rank held Kosmos Energy as of Q1 2026.
Based on SEI Investments's 13F filing for Q1 2026, filed 13 May 2026.