SixThirty
St. Louis, Missouri · Invests in UK; Europe; Asia; US; North America; Africa · Website
Check size
🔒 $•• – $••Thesis
We invest at the intersection of health, wealth, and privacy. The next generation of financial infrastructure, healthcare, and data security solutions will emerge from early-stage startups addressing this convergence. We partner with founders and leverage corporate LP relationships for distribution and go-to-market.
Likely not a fit for
No consumer-focused companies, consumer social networks, or single-market plays without global scalability
How they invest
- Lead or follow
- Usually leads
- Typical decision
- ~1 month
- Warm intro
- Not required
- Involvement
- Takes a board seat
- Fund status
- Actively deploying
- Decision process
- Partnership vote
Partners & team
10 contacts on file
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OneImaging is a radiology platform that simplifies medical imaging for patients, providers, and employers, connecting people to a nationwide network of accredited imaging centers and delivering up to 80% cost savings while ensuring high-quality care and transparent pricing.
Sharegain provides a digital platform for securities lending, enabling asset managers, online brokers, and wealth managers to monetize their clients' portfolios by lending stocks, bonds, and ETFs.
Micruity is building the financial infrastructure to connect everyone with simplified lifetime income products for a more secure retirement. They focus on pensionizing retirement income by connecting insurers, asset managers, record keepers, and plan sponsors on a secure platform.
Candid Color Systems is a full-service photo lab that provides innovative photofinishing services and marketing tools to help photography businesses grow and succeed.
Accelex is a company associated with the domain accelex.com, which is currently parked. The domain is managed by DreamHost.
bondIT streamlines the entire fixed income workflow, delivering market liquidity, portfolio management, trade execution, compliance and reporting through AI and advanced technology.
Modular, no-code insurance platform for health, life, and P&C, leveraging AI to automate workflows across distribution, policy servicing, and claims.
Aegle Health Partners operates as a healthcare company.
Bloom Energy provides fast, reliable, and scalable onsite power solutions through its innovative energy technology. The company focuses on clean energy generation using its proprietary fuel cell technology, which aims to deliver sustainable and efficient energy solutions for various industries.
BridgeFT provides a cloud-native, API-first WealthTech infrastructure that enables financial institutions and fintech innovators to deliver better, data-driven outcomes for their clients through advanced financial data aggregation and analytics.
Atidot leverages advanced AI and predictive analytics to optimize the life insurance industry, helping carriers understand consumer needs, prevent lapsation, and enhance customer experience.
Armilla is a company associated with beverage technology.
Recent activity
- Dec 2025
Angle Health
Series B · Lead
- Sep 2025
Particula
Seed · Co-Lead
- Sep 2025
Daylit
Seed · Lead
SixThirty in the news
CryptoRank
Stablecoin infrastructure startup Diameter Pay raises $10M Series A to scale cross-border USD access
2 days ago
calcalistech.com
Lama AI raises $12 million Series A to bring AI agents to banking
2 months ago
Cryptonews.net
Crypto Fintech Firm Range Secures $8.3M Series A for Stablecoin and Fiat Platform
2 months ago
Finovate
equipifi Raises $34 Million to Build Flexible Payments Infrastructure
3 months ago
Failory
Top 20 Accelerators and Incubators in Missouri (2026)
9 months ago
AlleyWatch
The Weekly Notable Startup Funding Report: 12/8/25
9 months ago
Fierce Healthcare
Angle Health snags $134M amid surging cost savings demand from employer-sponsored plans
9 months ago
PR Newswire
AiPrise, a Y Combinator-backed startup used by Fortune 500 Enterprises, Closes $12.5M Led by Headline to Simplify Global Compliance
11 months ago
TechLi
What’s It Like To Be A Startup In St. Louis? Arch Grants Shows You. |
11 months ago
crunchbase.com
Sequoia Capital - Growth Outlook
Jul 2025
digfingroup.com
VC’s outlook for fintech | Evan Thorpe, SixThirty
Nov 2024
The Business Journals
St. Louis venture capital firm SixThirty hires operating partner: Doug Wilber
Nov 2024
digfingroup.com
Wealthtech past and future | Chandrima Das | VOX Ep. 87
Nov 2024
fintech.global
Diesta, the InsurTech startup, raises $1.9m to streamline insurance payments
Nov 2023
PR Newswire
SixThirty Ventures closes $66MM Fund III with the backing of category-leading corporate LPs from across financial services, insurance, and healthcare.
Feb 2023
Business Insider
The Pitch Deck Health-Insurer Angle Health Used to Raise $58 Million
Feb 2023
MedCity News
Digital Health Insurance Provider Angle Health Pulls in $58M
Jan 2023
SiliconANGLE
Digital health insurance startup Angle Health closes on $58M round of funding
Jan 2023
Hypepotamus
North Carolina Lands International VC Firm, Taps Local Talent To Grow Southeast Presence
Aug 2022
FF News
Cincinnati Fintech Pay Theory Receives $2M in Seed Round Investment
Feb 2022
Moneycab
Imburse AG raises $1.7 million in funding to help large companies easily access the global payments ecosystem
Nov 2019
Silicon Prairie News
New Allianz Life Ventures and SixThirty partnership focuses on FinTech and InsurTech innovation
Dec 2018
The Business Journals
SixThirty startup gets $14 million investment
Oct 2017
PR Newswire
Edward Jones partners with SixThirty to support financial technology startups
Apr 2017
STLPR
Local accelerator wants to attract cybersecurity startups
Jun 2016
CoinReport
Blockchain startup Fluent raises $1.65 million
May 2016
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Community ally fund allocating 50% of profits to mental-health philanthropy with founder voting. Favors founders who are experienced psychonauts and experiments with hybrid charity-venture financing.
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Research briefRead more
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