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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
Energy & ClimateBostonOct 24, 2023$24.9M
Not classified yetBostonOct 19, 2023$3.8M
OtherBostonOct 19, 2023$3.0M
Not classified yetBostonOct 18, 2023$6.7M
Not classified yetBostonOct 16, 2023$2.7M
Biotech & PharmaBostonOct 13, 2023$7.5M
Not classified yetBostonOct 6, 2023$100K
Not classified yetBostonOct 5, 2023$70.0M
Not classified yetBostonOct 5, 2023$125K
Not classified yetBostonSep 28, 2023$4.2M
Not classified yetBostonSep 27, 2023$400K
Not classified yetBostonSep 22, 2023$82K
Biotech & PharmaBostonSep 1, 2023$135.0M
Biotech & PharmaBostonAug 31, 2023$90K
Not classified yetBostonAug 18, 2023$6.2M
Not classified yetBostonAug 17, 2023$20K
Not classified yetBostonAug 15, 2023$5.9M
Not classified yetBostonAug 14, 2023$3.4M
Not classified yetBostonAug 11, 2023$5.5M
HealthcareBostonAug 9, 2023$1.8M
Not classified yetBostonAug 9, 2023$24.5M
Not classified yetBostonAug 7, 2023$1.0M
Biotech & PharmaBostonAug 4, 2023$22.5M
Energy & ClimateBostonJul 28, 2023$8.9M
Not classified yetBostonJul 26, 2023$10.7M
Biotech & PharmaBostonJul 21, 2023$4.0M
Biotech & PharmaBostonJul 20, 2023$810K
Not classified yetBostonJul 18, 2023$5.3M
Not classified yetBostonJul 7, 2023$4.8M
Not classified yetBostonJul 5, 2023$40K
Not classified yetBostonJun 30, 2023—
Not classified yetBostonJun 9, 2023$375K
Not classified yetBostonJun 8, 2023$150K
Not classified yetBostonJun 2, 2023$524.9M
Not classified yetBostonMay 31, 2023$21.9M
Consumer & RetailBostonMay 30, 2023$3.7M
Consumer & RetailBostonMay 24, 2023$13.2M
Biotech & PharmaBostonMay 23, 2023$129.0M
Not classified yetBostonMay 8, 2023$3.4M
Biotech & PharmaBostonMay 4, 2023$12.6M
Not classified yetBostonApr 27, 2023$35K
Not classified yetBostonApr 25, 2023$2.5M
Energy & ClimateBostonApr 20, 2023$1.2M
Not classified yetBostonApr 18, 2023$45.0M
Not classified yetBostonMar 31, 2023$10K
Not classified yetBostonMar 29, 2023$828K
Not classified yetBostonMar 24, 2023$21.0M
HealthcareBostonMar 16, 2023$28.2M
Not classified yetBostonMar 8, 2023$16.2M
Not classified yetBostonMar 3, 2023$2.1M
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.