코스모스에너지(주)
MX ˙ BMV ˙ US5006881065
SecurityMX:KOS / Kosmos Energy Ltd.
InstitutionJustInvest LLC
Latest Disclosed Ownership47,175 shares
Latest Disclosed Value $ 131,147
JustInvest LLC reports 192.34% increase in ownership of KOS / Kosmos Energy Ltd.

On May 14, 2026 - JustInvest LLC filed a 13F-HR form disclosing ownership of 47,175 shares of Kosmos Energy Ltd. (MX:KOS) valued at $131,147 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 16,137 shares of Kosmos Energy Ltd.. This represents a change in shares of 192.34% during the quarter.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-14 2026-03-31 13F KOSMOS ENERGY COM 500688106 47,175 31,038 192.34 131 835.71 0.0013
2026-02-13 2025-12-31 13F KOSMOS ENERGY COM 500688106 16,137 -10,880 -40.27 15 -68.18 0.0001
2025-10-31 2025-09-30 13F KOSMOS ENERGY COM 500688106 27,017 -72 -0.27 45 -4.35 0.0005
2025-07-25 2025-06-30 13F KOSMOS ENERGY COM 500688106 27,089 6,888 34.10 47 0.00 0.0005
2025-05-14 2025-03-31 13F KOSMOS ENERGY COM 500688106 20,201 -7,920 -28.16 46 -52.08 0.0007
2025-02-10 2024-12-31 13F KOSMOS ENERGY COM 500688106 28,121 -13,400 -32.27 96 -42.51 0.0015
2024-11-12 2024-09-30 13F KOSMOS ENERGY COM 500688106 41,521 7,075 20.54 167 -12.11 0.0027
2024-08-12 2024-06-30 13F KOSMOS ENERGY COM 500688106 34,446 5,300 18.18 191 9.83 0.0036
2024-05-09 2024-03-31 13F KOSMOS ENERGY COM 500688106 29,146 -1,696 -5.50 174 -16.02 0.0037
2024-02-08 2023-12-31 13F KOSMOS ENERGY COM 500688106 30,842 1,597 5.46 207 -13.81 0.0054
2023-11-08 2023-09-30 13F KOSMOS ENERGY COM 500688106 29,245 138 0.47 239 37.36 0.0072
2023-07-28 2023-06-30 13F KOSMOS ENERGY COM 500688106 29,107 180 0.62 174 -19.07 0.0053
2023-05-10 2023-03-31 13F KOSMOS ENERGY COM 500688106 28,927 3,685 14.60 215 34.38 0.0075
2023-02-10 2022-12-31 13F KOSMOS ENERGY COM 500688106 25,242 4,474 21.54 161 49.53 0.0066
2022-11-14 2022-09-30 13F KOSMOS ENERGY COM 500688106 20,768 -3,844 -15.62 107 -29.61 0.0048
2022-08-12 2022-06-30 13F/A-1 KOSMOS ENERGY COM 500688106 24,612 1,073 4.56 152 -10.06 0.0070
2022-08-09 2022-06-30 13F KOSMOS ENERGY COM 500688106 24,612 1,073 152 0.0070
2022-05-16 2022-03-31 13F KOSMOS ENERGY COM 500688106 23,539 5,506 30.53 169 172.58 0.0082
2022-02-23 2021-12-31 13F KOSMOS ENERGY COM 500688106 18,033 18,033 62 0.0037
2021-11-09 2021-09-30 13F KOSMOS ENERGY COM 500688106 0 -19,974 -100.00 0 -100.00
2021-07-21 2021-06-30 13F KOSMOS ENERGY COM 500688106 19,974 0 0.00 61 0.00 0.0093
2021-04-28 2021-03-31 13F KOSMOS ENERGY COM 500688106 19,974 -4,496 -18.37 61 5.17 0.0092
2021-01-20 2020-12-31 13F/A-1 KOSMOS ENERGY COM 500688106 24,470 -1,632 -6.25 58 132.00 0.0126
2020-10-26 2020-09-30 13F KOSMOS ENERGY COM 500688106 26,102 -408 -1.54 25 -43.18 0.0070
2020-07-27 2020-06-30 13F KOSMOS ENERGY COM 500688106 26,510 26,510 44 0.0200
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.