Why Series A Startup Founder CEO Equity Stakes Have Grown 40% in Five Years

Analysis of venture-backed CEO equity compensation trends showing median founder equity stakes at Series A have increased from 15% to 21% over five years, driven primarily by a rise in single-founder companies rather than valuation expansion. The trend does not extend to VP-level founders or later-stage companies, suggesting structural shifts in founding team composition. The author attributes this pattern to broader growth in US entrepreneurship and the viability of solo-founder ventures across all outcomes.