Cloudflare stock achieved a 19% cumulative gain during its recent rally. The advance spanned a six-day winning streak.

Institutional accumulation serves as the primary catalyst for this upward momentum. Reports on March 12, 2026, detailed significant buying activity. Atika Capital Management LLC increased its stake in the company by 42.5%.

The Vanguard Group and other large investors also expanded their shareholdings. This trend signals institutional confidence in Cloudflare's strategic direction and future growth.