Glean's rapid ARR expansion to over $300 million by mid-2026, up from $100 million in late 2024, underpins trader focus on its next valuation milestone. The company's June 2025 Series F at a $7.2 billion post-money valuation, followed by a $300 million Series G round in June 2026, highlights sustained investor appetite amid enterprise AI search demand. Key dynamics include competitive positioning against broader AI tooling and potential new funding or secondary transactions that could reset marks before October 31. Traders monitor macroeconomic risk appetite, treasury yields, and comparable SaaS multiples, as any fresh primary round or acquisition interest could shift implied probabilities ahead of the deadline.