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Schedule 13G/A

KOS Schedule 13G/A filing by BlackRock

BlackRock reported beneficial ownership of 39.8M shares, representing 12% of KOSMOS ENERGY LTD in this filing.

FiledApr 24, 2026
Ownership dateMar 31, 2026
Reported shares39.8M
Reported ownership12%
Ownership details

Voting and dispositive power reported in the filing

These figures describe the reporting filer’s disclosed voting and investment authority. They should be read together with the reported share count and percentage.

Sole voting power 39.2M
Shared voting power 39.8M
Sole dispositive power 39.8M
Shared dispositive power 39.8M
Price context

Price dates alongside the ownership filing

Price data provides market context around the disclosure. It does not identify the filer’s actual transaction price.

Close near filing date$2.81as of Apr 24, 2026
Latest tracked price$2.42as of Aug 4, 2026
Source

Original filing and accession

Use the SEC filing as the primary source when you need the complete disclosure, footnotes, exhibits, or reporting-person details.

Reporting filer
BlackRock
CIK
CIK0002012383
Accession
0002012383-26-001499
Form
Schedule 13G/A
Open SEC filing View KOS ownership history
Read the filing in context

Understand what a Schedule 13 filing does—and does not—tell you.

How to read a Schedule 13G → Does a 13G mean the shares were just bought? → Filing date vs. ownership date →