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If You Invested in Kosmos Energy Ltd (KOS)

Crude Petroleum & Natural Gas · Oil & Gas E&P · NYSE
Looking for the current price? See the KOS quote & overview
$1,000 invested 1 Year Ago
$1,192
+19.2% total 19.3% CAGR
Bought on Jul 22, 2025 at $2.03
$1,000 invested 5 Years Ago
$1,066
+6.6% total 1.3% CAGR
Bought on Jul 22, 2021 at $2.27

What $1,000 or $10,000 in KOS Would Be Worth Today

Real historical value by amount invested and how long ago
If you invested 1 year ago 5 years ago 10 years ago Since Jul 23, 2015
$1,000 $1,192 +19% $1,066 +7% $438 -56% $338 -66%
$10,000 $11,921 +19% $10,661 +7% $4,384 -56% $3,375 -66%

Based on real historical closing prices through the latest market close. Past performance does not guarantee future results.

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$1,000 Investment Over Time

KOS vs S&P 500

Year-by-Year Returns

KOS annual performance
Year Start Price End Price Annual Return Cumulative
2017 $7.25 $6.85 -5.5% -5.5%
2018 $6.98 $4.07 -41.7% -43.9%
2019 $4.12 $5.70 +38.3% -21.4%
2020 $5.65 $2.35 -58.4% -67.6%
2021 $2.36 $3.46 +46.6% -52.3%
2022 $3.82 $6.36 +66.5% -12.3%
2023 $5.99 $6.71 +12.0% -7.4%
2024 $6.73 $3.42 -49.2% -52.8%
2025 $3.72 $0.91 -75.6% -87.5%
2026 $0.89 $2.42 +171.1% -66.6%

About Kosmos Energy Ltd

Crude Petroleum & Natural Gas · NYSE

Kosmos Energy Ltd. (NYSE/LSE: KOS) is a deepwater exploration and production company in the crude petroleum and natural gas extraction industry. The company focuses on meeting global energy demand through diversified oil and gas production from offshore assets. According to company disclosures, Kosmos has production and development activities offshore Ghana, Equatorial Guinea, Mauritania, Senegal and the Gulf of America, operating in proven basins where it has achieved exploration success and is advancing development opportunities.

Core business and geographic footprint

Kosmos Energy describes itself as a deepwater-focused exploration and production company with diversified oil and gas production across several offshore regions. Its activities include producing oil and gas fields and liquefied natural gas (LNG) projects in:

  • Ghana – including interests in the Jubilee and TEN fields covered by the West Cape Three Points and Deep Water Tano petroleum agreements.
  • Equatorial Guinea – offshore oil production assets.
  • Mauritania and Senegal – participation in the Greater Tortue Ahmeyim (GTA) LNG project offshore Mauritania and Senegal.
  • Gulf of America – offshore oil and gas assets in the region referred to in company communications as the Gulf of America (formerly the U.S. Gulf of Mexico).

The company has reported operating through geographic reporting segments that include Ghana, Equatorial Guinea, Mauritania/Senegal and the Gulf of America, with a significant portion of revenue historically derived from Ghana.

Production and project profile

Kosmos Energy’s portfolio includes oil production from offshore fields and LNG production from the GTA project. In Ghana, the company participates in the Jubilee and TEN fields, where development campaigns involve new producer and injector wells and field infrastructure such as FPSO (floating production, storage and offloading) facilities. In Mauritania and Senegal, Kosmos is a partner in the GTA LNG project, which utilizes a floating LNG vessel to process gas for export cargos. Company updates highlight ongoing ramp-up of LNG production and cargo liftings from GTA.

In the Gulf of America, Kosmos holds working interests in offshore developments and has entered into a senior secured term loan facility secured against Gulf of America assets. In Equatorial Guinea, the company participates in offshore oil production, with cargo liftings aligned to field performance and maintenance activities.

Capital structure, listings and financing

Kosmos Energy’s common stock is listed on both the New York Stock Exchange and the London Stock Exchange under the trading symbol KOS, as disclosed in its SEC filings. The company uses a mix of reserve-based lending facilities, senior unsecured notes and secured term loans to finance its activities. Public filings describe a reserve-based lending facility with a borrowing base sized to the underlying assets, as well as a senior secured term loan facility with Shell Trading (US) Company secured by Gulf of America assets.

In addition, Kosmos and its subsidiaries have issued and managed various senior notes, including 7.125% senior notes due 2026 and 7.750% senior notes due 2027. The company has used refinancing transactions, term loans and tender offers to manage the maturity profile of its indebtedness. In 2026, Kosmos announced a cash tender offer for a portion of its 7.750% Senior Notes due 2027 and the launch of a senior secured bond offering in the Nordic bond market due 2031 through a wholly owned subsidiary, with guarantees from Kosmos and certain subsidiaries.

Greater Tortue Ahmeyim (GTA) LNG project

A notable component of Kosmos Energy’s portfolio is its participation in the Greater Tortue Ahmeyim (GTA) LNG project offshore Mauritania and Senegal. Company announcements note that the GTA project utilizes the FLNG Gimi vessel under a long-term lease and operate agreement. The project has reached Commercial Operations Date (COD), with LNG production volumes ramped up to levels equivalent to the annual contracted volumes. Kosmos has reported multiple LNG cargos lifted from GTA and has highlighted efforts to lower operating costs and consider future expansion phases leveraging existing infrastructure.

Ghana fields and license extensions

In Ghana, Kosmos is part of joint ventures that operate the Jubilee and TEN fields. Company and partner communications reference a Memorandum of Understanding with the Government of Ghana and other partners to extend the West Cape Three Points and Deep Water Tano licenses to 2040, covering these fields. The MOU includes principles related to additional drilling activity in the Jubilee field and gas supply arrangements. Kosmos has indicated that license extensions and associated plans are expected to add material reserves and support continued investment in Ghana’s oil and gas sector.

Corporate principles and sustainability stance

Kosmos Energy publicly emphasizes that it is an ethical and transparent company and states a commitment to “doing things the right way.” The company’s Business Principles, as described in its communications, articulate commitments to transparency, ethics, human rights, safety and the environment. Kosmos refers investors and stakeholders to its Sustainability Report for more detail on these commitments and how they relate to its operations in the basins where it operates.

Regulatory reporting and governance

As a publicly traded company with shares listed on major exchanges, Kosmos Energy files reports with the U.S. Securities and Exchange Commission, including Form 8-K current reports on material events, credit agreements, financing activities and quarterly results. These filings describe its capital structure, major financing arrangements, and certain governance and executive matters. The company also issues regular news releases on operational updates, financial results and project milestones.

Position within the oil and gas sector

Within the crude petroleum and natural gas extraction sector, Kosmos Energy is characterized by its deepwater offshore focus and its combination of oil production and LNG participation. Its activities span multiple offshore jurisdictions in Africa and the Gulf of America, and its communications highlight a strategy of advancing development opportunities in proven basins where it has had exploration success. Through its listed equity, debt instruments and reserve-based lending, Kosmos provides investors with exposure to deepwater oil and gas production and LNG projects.

Frequently asked questions about Kosmos Energy stock

The KOS stock overview page on Stock Titan can help investors understand how Kosmos’ operational footprint, financing structure and project portfolio relate to its share performance. Because the company operates across several offshore regions and uses multiple forms of debt and equity financing, regulatory filings and company news are important sources for understanding its risk profile, capital allocation and development plans.

Market Cap
$1.4B
Current Price
$2.42
EPS
$-1.47
Revenue
$1.3B
Net Margin
-54.3%
View full KOS overview

Frequently Asked Questions

Kosmos Energy Ltd investment returns

How much would $1,000 invested in Kosmos Energy Ltd be worth today?

If you invested $1,000 in Kosmos Energy Ltd (KOS) 10 years ago on 2016-07-22, your investment would be worth $438 today, representing a -56.2% total return, growing at a compounded rate of -7.9% per year (CAGR).

Has Kosmos Energy Ltd outperformed the S&P 500?

Over the past 10 years, KOS returned -56.2% compared to +244.4% for the S&P 500, underperforming the benchmark by 300.6 percentage points.

What is Kosmos Energy Ltd's average annual return?

The compound annual growth rate (CAGR) of KOS over the past 10 years is -7.9%, growing at a compounded rate each year. Individual years vary significantly — KOS's best recent year was 2026 (+171.1%) and worst was 2025 (-75.6%).

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