Corporate Ownership
Who owns Mattermost?
Based on verified 2026 market intelligence, Mattermost operates as an independent, publicly traded company without a majority parent organization. Significant institutional investors and major shareholders include S28 Capital, Battery Ventures.
Institutional Investors & Major Shareholders
Significant asset management firms, investment funds, and equity stakeholders tracked via regulatory filings.
S28 Capital
Major Shareholder
Early-stage venture capital firm focused on B2B software.
Battery Ventures
Major Shareholder
Technology-focused venture and software investment firm.
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