Kosmos Energy Ltd.
US ˙ NYSE ˙ US5006881065

SecurityKOS / Kosmos Energy Ltd.
InstitutionStrs Ohio
Latest Disclosed Ownership0 shares
Latest Disclosed Value $ 0
Strs Ohio closes position in KOS / Kosmos Energy Ltd.

On April 24, 2026 - Strs Ohio filed a 13F-HR form disclosing ownership of 0 shares of Kosmos Energy Ltd. (US:KOS) valued at $0 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 2, 2026 disclosing 52,800 shares of Kosmos Energy Ltd.. The current value of the position is $0 USD.

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)
2026-04-24 2026-03-31 13F KOSMOS ENERGY COM_STK 500688106 0 -100.00 0
2026-02-02 2025-12-31 13F KOSMOS ENERGY COM_STK 500688106 52,800 0 0.00 48 -45.98 0.0002
2025-10-30 2025-09-30 13F KOSMOS ENERGY COM_STK 500688106 52,800 0 0.00 88 -3.33 0.0003
2025-08-04 2025-06-30 13F KOSMOS ENERGY COM_STK 500688106 52,800 0 0.00 91 -25.00 0.0003
2025-05-28 2025-03-31 13F KOSMOS ENERGY COM_STK 500688106 52,800 0 0.00 120 -33.33 0.0005
2025-05-28 2024-12-31 13F KOSMOS ENERGY COM_STK 500688106 52,800 0 0.00 181 -15.09 0.0007
2024-11-01 2024-09-30 13F KOSMOS ENERGY COM_STK 500688106 52,800 0 0.00 213 -27.40 0.0008
2024-08-05 2024-06-30 13F KOSMOS ENERGY COM_STK 500688106 52,800 5,400 11.39 293 0.0012
2024-05-13 2024-03-31 13F KOSMOS ENERGY COM_STK 500688106 47,400 -3,000 -5.95 0 0.0011
2024-01-30 2023-12-31 13F KOSMOS ENERGY COM 500688106 50,400 -12,100 -19.36 0 0.0014
2023-10-26 2023-09-30 13F/A-1 KOSMOS ENERGY COM 500688106 62,500 0 0.00 1 0.0023
2023-10-26 2023-09-30 13F KOSMOS ENERGY COM 500688106 62,500 1
2023-07-31 2023-06-30 13F KOSMOS ENERGY COM 500688106 62,500 4,900 8.51 0 0.0016
2023-08-02 2023-03-31 13F/A-2 KOSMOS ENERGY COM 500688106 57,600 -56,000 -49.30 0 0.0019
2023-08-02 2023-03-31 13F/A-1 KOSMOS ENERGY COM 500688106 57,600 0
2023-04-27 2023-03-31 13F KOSMOS ENERGY COM 500688106 57,600 -56,000 0 0.0022
2023-01-26 2022-12-31 13F KOSMOS ENERGY COM 500688106 113,600 -22,500 -16.53 1 -100.00 0.0033
2022-10-27 2022-09-30 13F KOSMOS ENERGY COM 500688106 136,100 0 0.00 703 -16.51 0.0033
2022-07-25 2022-06-30 13F KOSMOS ENERGY COM 500688106 136,100 7,700 6.00 842 -8.78 0.0038
2022-04-21 2022-03-31 13F KOSMOS ENERGY COM 500688106 128,400 0 0.00 923 107.88 0.0034
2022-01-24 2021-12-31 13F KOSMOS ENERGY COM 500688106 128,400 0 0.00 444 16.84 0.0015
2021-10-22 2021-09-30 13F KOSMOS ENERGY COM 500688106 128,400 125,000 3,676.47 380 3,354.55 0.0014
2021-07-26 2021-06-30 13F KOSMOS ENERGY COM 500688106 3,400 3,400 11 0.0000
2020-04-23 2020-03-31 13F KOSMOS ENERGY COM 500688106 0 -68,988 -100.00 0 -100.00
2020-01-24 2019-12-31 13F KOSMOS ENERGY COM 500688106 68,988 19,472 39.32 393 -22.79 0.0016
2013-10-24 2013-09-30 13F KOSMOS ENERGY COM G5315B107 49,516 1,500 3.12 509 4.30 0.0022
2013-08-12 2013-06-30 13F KOSMOS ENERGY COM G5315B107 48,016 48,016 488 0.0021
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.