Startup profile · funding coverage
Lookout
Mobile security platform protecting smartphones from malware, loss, and enterprise threats.
Stage
growth
Status
private
Coverage
full
Why Lookout is interesting
Lookout was an early mobile-security category leader — a16z led its $40M Series D in 2011 and stayed in through the $150M Series F as mobile became the primary computing surface.
Key facts
- Series D (Sep 2011): $40M led by a16z; Khosla, Index, Accel participated (a16z announcement)
- Series E (2013): Greylock joined syndicate; Series F (2014): $150M with T. Rowe Price lead (Lookout press)
- Co-investors: Khosla Ventures, Index Ventures, Greylock added; Accel/T. Rowe not in VCT directory (sources reviewed 2026-07-24)
Investors in our directory
Funds linked from Lookout's profile — open a fund page for stage focus and related deal articles.
Industries
Cybersecurity Enterprise SaaS
Industry hub pages are rolling out from our fund-derived baseline taxonomy.
Related funding articles
Venture Capital Tracker pieces that cover Lookout's financing or category context.
Last updated: 2026-07-24