Anthropic

2021 (Series A): Raised $128M at $2.57 PPS, marking its entry into the AI foundation model market.
2022 (Series B): Raised $580M, with PPS increasing to $11.23 (4x+ step-up from Series A).
2023 (Series C): Raised $450M at an approximate $4.62B valuation, reflecting growing demand for frontier AI models.
2024 (Series D): Raised $4.0B, increasing valuation to approximately $17.65B (~4x growth in under a year).
2025 (Series E & F): Raised $4.5B (PPS $56.09) and later $13B at an approximate $34.70B valuation, with PPS reaching $140.97 (54x+ vs. Series A).
2026 (Series G): Raised $30B at an approximate $380B valuation.
2026 (Series H): Raised $65B at an approximate $965B valuation.
2026: Publicly filed for an initial public offering, moving closer to a potential November listing on Nasdaq under the ticker ANT.