| 2026-10-07 | OpenAI chip program draws reported $50B-plus debt plan | $50,000,000,000 | Reported |
| 2026-10-05 | OpenAI turns to MGX and BlackRock for reported $30B round | $30,000,000,000 | Reported |
| 2026-10-06 | DeepSeek reportedly nears at least $12B Tencent-backed round | $12,000,000,000 | Reported |
| 2026-10-06 | Waymo reportedly upsizes debut private loan to $5B | $5,000,000,000 | Reported |
| 2026-10-06 | Lambda reportedly seeks up to $4B at $14.5B pre-money valuation | $4,000,000,000 | Reported |
| 2026-10-09 | Firmus reportedly seeks up to $3B privately after shelving IPO | $3,000,000,000 | Reported |
| 2026-10-07 | Xeal reportedly seeks about $2B of debt for EV-charger AI network | $2,000,000,000 | Reported |
| 2026-10-08 | Mercer Advisors refinances $1.9B of debt and adds $340M revolver | $1,900,000,000 | Announced |
| 2026-10-09 | Ramp reportedly raises $1.85B at $60B valuation | $1,850,000,000 | Reported |
| 2026-10-09 | TypeSafe AI reportedly raises $870M at $7.5B valuation for Jev | $870,000,000 | Reported |
| 2026-10-05 | VoltaGrid closes $775M primary as secondary sale reaches $800M | $775,000,000 | Announced |
| 2026-10-07 | Stryten adds $650M term loan for C&D Trojan acquisition | $650,000,000 | Announced |
| 2026-10-08 | Manus closes more than $500M after Meta breakup | $500,000,000 | Announced |
| 2026-10-08 | Oratomic reportedly raises $475M at a $5.4B valuation | $475,000,000 | Reported |
| 2026-10-09 | Oxide raises $445M to manufacture more on-premises cloud systems | $445,000,000 | Announced |
| 2026-10-08 | Atlas Atomics reportedly raises $400M at a $1.9B valuation | $400,000,000 | Reported |
| 2026-10-08 | Stord secures $400M credit facility for fulfillment and warehouse robotics | $400,000,000 | Announced |
| 2026-10-06 | Vinci raises $250M at $1.5B valuation for chip-physics software | $250,000,000 | Announced |
| 2026-10-08 | Voltus raises $225M to turn flexible power into data-center capacity | $225,000,000 | Announced |
| 2026-10-06 | Capitolis raises $220M to add securities lending to its bank platform | $220,000,000 | Announced |
| 2026-10-08 | Arena raises $200M at $3.1B valuation as AI evaluation becomes a business | $200,000,000 | Announced |
| 2026-10-07 | Ledgebrook raises $200M to expand specialty underwriting | $200,000,000 | Announced |
| 2026-10-09 | Nuvacore reportedly seeks at least $200M at roughly $2.5B valuation | $200,000,000 | Reported |
| 2026-10-06 | Type One Energy closes $200M for supplier-built fusion plant | $200,000,000 | Announced |
| 2026-10-05 | EarnIn adds $150M debt facility for wage-access portfolio | $150,000,000 | Announced |
| 2026-10-05 | Gauss Fusion reportedly seeks $150M for GIGA stellarator plant | $150,000,000 | Reported |
| 2026-10-05 | Valon raises $150M at $2.3B valuation for mortgage-servicing software | $150,000,000 | Announced |
| 2026-10-08 | Hertha Metals closes $133.65M Series A as iron plant breaks ground | $133,650,000 | Announced |
| 2026-10-08 | MMI raises $125M to expand Symani robotic microsurgery | $125,000,000 | Announced |
| 2026-10-08 | TRexBio prices $116.7M IPO for tissue-focused Treg drugs | $116,700,000 | Announced |
| 2026-10-08 | VEIR closes $110M to take superconducting power into AI data centers | $110,000,000 | Announced |
| 2026-10-07 | Parallel Systems raises $100M to scale autonomous freight rail | $100,000,000 | Announced |
| 2026-10-08 | Universal Quantum raises $100M for trapped-ion computer | $100,000,000 | Announced |
| 2026-10-07 | Nous Research raises $90M for business version of open-source Hermes | $90,000,000 | Announced |
| 2026-10-06 | Spiko raises $90M to automate treasury cash with tokenized funds | $90,000,000 | Announced |
| 2026-10-06 | Multiply Labs raises $75M to scale robots for personalized-drug manufacturing | $75,000,000 | Announced |
| 2026-10-09 | Ultra discloses $62M across two rounds for warehouse robots | $62,000,000 | Announced |
| 2026-10-07 | Mecka AI raises $60M for human-motion robot training | $60,000,000 | Announced |
| 2026-10-06 | Teddy AI raises $60M to buy law-firm back offices | $60,000,000 | Announced |
| 2026-10-09 | Kunwei raises approximately $59.8M for transcranial ultrasound | $59,771,709 | Announced |
| 2026-10-06 | RougeTx raises $58M to stabilize fragile blood vessels in HHT | $58,000,000 | Announced |
| 2026-10-08 | Yazen reportedly raises $55.9M to expand digital obesity care | $55,885,000 | Reported |
| 2026-10-07 | Stuut raises $52.5M to automate the work between an invoice and payment | $52,500,000 | Announced |
| 2026-10-05 | Zenflow raises $52M with Cook leading its prostate implant rollout | $52,000,000 | Announced |
| 2026-10-08 | Gallatin raises $50M for military logistics software | $50,000,000 | Announced |
| 2026-10-09 | Sabi raises $50M for a cap meant to turn thoughts into AI prompts | $50,000,000 | Announced |
| 2026-10-05 | myTVS raises $44.1M to take its service network into MENA | $44,119,632 | Announced |
| 2026-10-05 | Namespace closes $42M Series B to expand its developer cloud | $42,000,000 | Announced |
| 2026-10-06 | Hadrian raises $40M for continuous offensive-security testing | $40,000,000 | Announced |
| 2026-10-08 | Meanwhile raises $37.5M at reported $350M valuation for Bitcoin life insurance | $37,500,000 | Announced |
| 2026-10-08 | Tian Keyu’s unnamed AI lab reportedly raises about $30M | $30,000,000 | Reported |
| 2026-10-09 | Kapta Space raises $24M for moving-target radar payloads | $24,000,000 | Announced |
| 2026-10-08 | Mana Battery reportedly raises $10.15M for anode-free sodium cells | $10,150,000 | Reported |