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New Stack, LLC

Emerging manager

SEC exempt reporting adviser (venture capital exemption).

HQ
IL

New Stack is a venture firm that says it exists to back outsider founders who did not come from the Silicon Valley insider network. Its listed portfolio includes Maestro Tech, which is building an AI-powered operating system for mortgage originators and lenders, and SparkServ, where the firm led the seed round.

01 · Says / Does

TagSaysDoesHistorically (to 2020)
StagesPre-seed, SeedNot enough dated dealsSeed, Pre-seed
SectorsAI applications, Fintech, Healthtech, Energy, Logistics, Aerospace and defense, Manufacturing, Construction and proptechNot enough dated dealsHardware, AI applications, Foodtech, Logistics, Cybersecurity, Edtech
RegionsNot statedNot enough dated dealsIL, MA

Says: what the firm's funds state. Does: from 0 dated deals in the last 24 months.

Historical focus (through 2020), derived from historical deal data.

YearDealsTop sectors
20151Cybersecurity, Devtools, Edtech
20165Foodtech, Hardware, Logistics
20173Hardware, AI applications, Biotech
20185Hardware, AI applications, Crypto and Web3
20198AI applications, Hardware, Agtech
20204Aerospace and defense, Cybersecurity, Enterprise SaaS

Stage mix over time

2015 Pre-seed: 1152016 Pre-seed: 12016 Seed: 4162017 Pre-seed: 12017 Seed: 1172018 Pre-seed: 32018 Seed: 2182019 Pre-seed: 42019 Seed: 22019 Series A: 2192020 Seed: 22020 Series B: 120212223242526
  • Pre-seed
  • Seed
  • Series A
  • Series B
  • Growth
Share of rounds by stage, per year. Striped years have fewer than 3 rounds.Historical focus (through 2020), derived from historical deal data.
Rounds by stage and year
YearPre-seedSeedSeries ASeries BGrowth
201510000
201614000
201711000
201832000
201942200
202002010
202100000
202200000
202300000
202400000
202500000
202600000

02 · Fund history

FundYearSizeStatus
New Stack III Q, L.P.
2024$14.25M (Form D)Open, writing first checks
New Stack II Q, LP

New Stack backs outsider founders who did not come from the Silicon Valley insider network. It invests at angel, pre-seed and seed stages in vertical AI, fintech, healthcare and industrial companies. Inferred from the firm's website

2022$30.95M (Form D)Late investment period

03 · People across funds

04 · Recent deals

No dated deals found yet.

05 · Latest from the firm

No news from the firm's website yet.

06 · Sources

  1. https://www.newstack.com/
  2. https://forms.gle/ZxovdyS3nCgYUcgr5
  3. https://www.newstack.com/blog/new-stack-ventures-leads-pre-seed-investment-in-maestro-tech

Fund dates and sizes are from SEC Form D filings.

Last verified: Oct 28, 2026