Funding ReportSep 21, 2026
AI Startup Funding Report — September 21, 2026
2 AI startup funding announcements recorded for September 21, 2026, totaling $205,000,000 in disclosed amounts. Largest raise: Chesterbrook (undisclosed round).
$205.0M
Top raise
2
Rounds
$205.0M
Raised
Today's Largest Raise
Chesterbrook raised $205,000,000 (undisclosed round).
Top 2 Raises
| # | Company | Amount | Round | Investors | Date |
|---|---|---|---|---|---|
| 1 | Chesterbrook | $205,000,000 | — | — | 2026-09-21 |
| 2 | Diet | undisclosed | Seed | — | 2026-09-21 |
Market Summary
2 AI funding announcements on September 21, 2026 disclosed a combined $205,000,000 (about $205,000,000 average among disclosed rounds). The largest disclosed raise was Chesterbrook at $205,000,000.
Raw Data
| Company | Amount | Round | Investors | Date |
|---|---|---|---|---|
| Diet | undisclosed | Seed | — | Sep 21, 2026 |
| Chesterbrook | $205,000,000 | — | — | Sep 21, 2026 |
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