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Kosmos Energy Ltd.

NYSE:KOS
US$2.59Close 7 Oct 2026 · delayed

Past year: ▲ 65%(90.7c – 3.08 USD)

Market cap
A$2.18bn
Shares on issue
595m
In-ground value
A$568m
Risked multiple
0.07×
Story beats
29 since 2013
Last event
22 June 2026

Announcements, explained

Each one in plain English, with the numbers worked through for a shareholder.

5 Feb 2026director interest notice● Neutral

Kosmos Energy Ltd. SVP and General Counsel Josh R. Marion acquired 7,661 shares and disposed of 22,940 in a set of related equity transactions.

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3 Feb 2026director interest notice● Neutral

Kosmos Energy Ltd. VP & Chief Accounting Officer Ronald W. Glass received 55,000 shares as part of the equity award.

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3 Feb 2026director interest notice● Neutral

Kosmos Energy Ltd. SVP and General Counsel Josh R. Marion received 58,080 shares as part of the equity award.

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3 Feb 2026director interest notice● Neutral

Kosmos Energy Ltd. SVP and CFO Nealesh D. Shah received 163,350 shares as part of the equity award.

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3 Feb 2026director interest notice● Neutral

Kosmos Energy Ltd. Chairman and CEO Andrew G Inglis received 297,660 shares as part of the equity award.

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21 Jan 2026substantial holder notice● Neutral

BlackRock Portfolio Management LLC reported a Kosmos Energy Ltd. shareholding of 8,291,480 shares (1.70% of votes) in a periodic institutional filing.

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5 Nov 2025substantial holder notice● Neutral

Grantham, Mayo, Van Otterloo & Co. LLC reported a Kosmos Energy Ltd. shareholding of 34,780,967 shares (7.27% of votes) in a periodic institutional filing.

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4 Nov 2025quarterly activities report▼ Bad

Kosmos Energy Ltd. reported quarterly revenue of $311.0 million and a net loss of $124.3 million for the period ended 2025-09-30.

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3 Nov 2025quarterly activities report▼ Bad

Kosmos Energy Ltd. reported quarterly revenue of $311.0 million and a net loss of $124.3 million for the period ended 2025-09-30.

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30 Sept 2025debt financing▲ GoodMajor

Kosmos lined up a new secured term loan (up to $250 million) from Shell's trading arm against its Gulf of Mexico assets, using $150 million of it to redeem part of its 7.125% notes due 2026 ahead of maturity at a much lower interest cost.

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14 Aug 2025substantial holder notice● Neutral

American Century Investment Management, Inc. reported a Kosmos Energy Ltd. shareholding of 7.00% of votes in a periodic institutional filing.

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13 Aug 2025substantial holder notice● Neutral

Hotchkis and Wiley Capital Management, LLC reported a Kosmos Energy Ltd. shareholding of 4.44% of votes in a periodic institutional filing.

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4 Aug 2025quarterly activities report▼ Bad

Kosmos Energy Ltd. reported quarterly revenue of $392.6 million and a net loss of $87.7 million for the period ended 2025-06-30.

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4 Aug 2025quarterly activities report▼ Bad

Kosmos Energy Ltd. reported quarterly revenue of $392.6 million and a net loss of $87.7 million for the period ended 2025-06-30.

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15 July 2025substantial holder notice● Neutral

BlackRock Portfolio Management LLC reported a Kosmos Energy Ltd. shareholding of 30,306,094 shares (6.30% of votes) in a periodic institutional filing.

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6 June 2025director interest notice● Neutral

Kosmos Energy Ltd. director Steven Sterin acquired 96,591 shares at $1.76 under a company stock plan.

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6 June 2025director interest notice● Neutral

Kosmos Energy Ltd. director Adebayo O. Ogunlesi acquired 96,591 shares at $1.76 under a company stock plan.

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6 June 2025director interest notice● Neutral

Kosmos Energy Ltd. director Hanssen Maria Moraeus acquired 96,591 shares at $1.76 under a company stock plan.

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6 June 2025director interest notice● Neutral

Kosmos Energy Ltd. director Deanna L Goodwin acquired 96,591 shares at $1.76 under a company stock plan.

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6 June 2025director interest notice● Neutral

Kosmos Energy Ltd. director John Douglas Kelso Grant acquired 96,591 shares and disposed of 28,198 in a set of related equity transactions.

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6 June 2025director interest notice● Neutral

Kosmos Energy Ltd. director J Michael Stice acquired 96,591 shares at $1.76 under a company stock plan.

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6 June 2025director interest notice● Neutral

Kosmos Energy Ltd. director Roy A. Franklin acquired 96,591 shares and disposed of 299 in a set of related equity transactions.

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14 May 2025substantial holder notice● Neutral

Hotchkis and Wiley Capital Management, LLC disclosed a new substantial Kosmos Energy Ltd. shareholding (5.34% of votes).

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6 May 2025quarterly activities report▼ Bad

Kosmos Energy Ltd. reported quarterly revenue of $290.1 million and a net loss of $110.6 million for the period ended 2025-03-31.

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6 May 2025quarterly activities report▼ Bad

Kosmos Energy Ltd. reported quarterly revenue of $290.1 million and a net loss of $110.6 million for the period ended 2025-03-31.

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1 May 2025substantial holder notice● Neutral

Grantham, Mayo, Van Otterloo & Co. LLC reported a Kosmos Energy Ltd. shareholding of 39,887,828 shares (8.34% of votes) in a periodic institutional filing.

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1 May 2025substantial holder notice● Neutral

Grantham, Mayo, Van Otterloo & Co. LLC reported a Kosmos Energy Ltd. shareholding of 39,887,828 shares (8.34% of votes) in a periodic institutional filing.

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23 Apr 2025substantial holder notice● Neutral

cobas asset management, sgiic, s.a. disclosed a new substantial Kosmos Energy Ltd. shareholding (5.20% of votes).

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17 Apr 2025substantial holder notice● Neutral

Vaughan Nelson Investment Management, L.P. reported a Kosmos Energy Ltd. shareholding of 4,031,165 shares (0.84% of votes) in a periodic institutional filing.

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16 Apr 2025substantial holder notice● Neutral

BlackRock, Inc. reported a Kosmos Energy Ltd. shareholding of 7.90% of votes in a periodic institutional filing.

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