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Massachusetts startup funding

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

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

362 Massachusetts startups filed a Form D in the last 12 months. Together they reported $5.95B sold in 341 new rounds. The median round was $3.5M.

Startups
362
filed in 12 months
Reported new funding
$5.95B
341 rounds
Median round
$3.5M
new rounds
Top city
Boston
105 startups

Largest rounds

1
$425.0M34 investors
2
$382.4M27 investors
3
$302.0M42 investors
4
AdvanCell, Inc.
Biotech & PharmaCambridge · filed Jul 2026
$218.3M41 investors
5
$214.0M55 investors
6
Blitzy, Inc.
Artificial IntelligenceCambridge · filed May 2026
$188.7M38 investors
7
HavocAI Inc.
Aerospace & DefenseBoston · filed May 2026
$187.4M42 investors
8
Nexamp, Inc.
Energy & ClimateBoston · filed Apr 2026
$179.9M2 investors
9
Point Wild Holdings, Inc.
Not classified yetBoston · filed Jan 2026
$150.0M6 investors
10
7AI, Inc.
Not classified yetBoston · filed Dec 2025
$130.5M10 investors

Latest filings

Cities

Massachusetts companies 1,099

1,099 companies
CompanyIndustryCityLatest filingLatest raise
HealthcareWellesleySep 8, 2023$40K
Not classified yetWestboroughSep 6, 2023$460.0M
Biotech & PharmaBostonSep 1, 2023$135.0M
Biotech & PharmaBostonAug 31, 2023$90K
Not classified yetCambridgeAug 29, 2023$21.4M
Biotech & PharmaFoxboroughAug 28, 2023$500K
Not classified yetNewtonAug 22, 2023$2.2M
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 yetSomervilleAug 14, 2023$5.0M
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
Not classified yetMarbleheadAug 7, 2023$5.5M
Biotech & PharmaBostonAug 4, 2023$22.5M
Biotech & PharmaCambridgeAug 4, 2023$300K
Energy & ClimateWalthamAug 2, 2023$300K
Biotech & PharmaWatertownJul 31, 2023$5.9M
Not classified yetBrooklineJul 28, 2023$405K
Energy & ClimateBostonJul 28, 2023$8.9M
Not classified yetWilmingtonJul 27, 2023$500K
Not classified yetBostonJul 26, 2023$10.7M
Not classified yetSomervilleJul 26, 2023$2.1M
Not classified yetWoburnJul 21, 2023$5.0M
Biotech & PharmaBostonJul 21, 2023$4.0M
Biotech & PharmaBostonJul 20, 2023$810K
Not classified yetMansfieldJul 20, 2023$12.8M
Not classified yetBostonJul 18, 2023$5.3M
Biotech & PharmaMedfieldJul 17, 2023$28.5M
Not classified yetMillisJul 14, 2023$2.3M
Not classified yetSomervilleJul 14, 2023$5.9M
Not classified yetCambridgeJul 14, 2023$1.0M
Not classified yetBedfordJul 11, 2023$33.0M
Not classified yetSalemJul 10, 2023$350K
Not classified yetBostonJul 7, 2023$4.8M
Not classified yetCambridgeJul 7, 2023$4.4M
Not classified yetChelmsfordJul 6, 2023$100K
Not classified yetBostonJul 5, 2023$40K
Not classified yetBostonJun 30, 2023—
Biotech & PharmaCambridgeJun 29, 2023$15.8M
Industrial & RoboticsFraminghamJun 22, 2023$111.0M
Not classified yetGreat BarringtonJun 20, 2023$2.0M
Not classified yetBrooklineJun 20, 2023$825K
Not classified yetCambridgeJun 14, 2023$750K
Not classified yetWestonJun 14, 2023$100K
Biotech & PharmaArlingtonJun 12, 2023$1.6M
Not classified yetNeedhamJun 12, 2023$5.4M
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 (common in Delaware and Wyoming) are not counted as a location. Public companies, foreign issuers and business-combination filings are excluded.