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Boston startup funding

New funding rounds by startups based in Boston, Massachusetts, from SEC Form D filings.

Updated Nov 13, 2026·Totals cover Form D filings Nov 13, 2025 to Nov 13, 2026

105 startups in Boston filed a Form D in the last 12 months. Together they reported $3.08B sold in 97 new rounds. The median round was $5.5M.

Startups
105
filed in 12 months
Reported new funding
$3.08B
97 rounds
Median round
$5.5M
new rounds
Top industry
by startups filing

Largest rounds

1
$425.0M34 investors
2
$382.4M27 investors
3
$214.0M55 investors
4
$187.4M42 investors
5
$179.9M2 investors
6
Point Wild Holdings, Inc.
Not classified yetfiled Jan 2026
$150.0M6 investors
7
7AI, Inc.
Not classified yetfiled Dec 2025
$130.5M10 investors
8
$122.9M12 investors
9
$121.2M8 investors
10
$108.0M10 investors

Latest filings

Boston companies 310

310 companies
CompanyIndustryCityLatest filingLatest raise
Not classified yetBostonMar 3, 2023$1.8M
Biotech & PharmaBostonFeb 14, 2023$12.2M
Not classified yetBostonFeb 9, 2023$1.0M
Not classified yetBostonJan 23, 2023$5.0M
Not classified yetBostonJan 20, 2023$9.0M
Not classified yetBostonJan 19, 2023—
Not classified yetBostonJan 18, 2023$150K
Biotech & PharmaBostonJan 6, 2023$1.1M
Not classified yetBostonJan 5, 2023$50K
Not classified yetBostonAug 4, 2015$12.0M
How this page is built

Startups are the private companies counted as startups (see our startup funding data), placed by the address on their latest Form D. Registered-agent and virtual-office addresses are not counted as a location. Public companies, foreign issuers and business-combination filings are excluded.