Avantos Raises $25 Million in Series A Funding Led by Bessemer to Expand AI-powered Client Servicing Platform.
Amount Raised
$25 Million
Round Type
Series A
New YorkProfessional ServicesInvestors
Description
Avantos has completed a $25 million Series A funding round led by Bessemer Venture Partners. The funding will support platform expansion to help financial institutions modernize operations for the AI era. This round follows their $10 million seed round in September 2024. Investor interest also included The Guardian Life Insurance Company of America, SEI, and Vanguard.
Quick answer
AvantOS raised $25 Million in a Series A round, dated February 18, 2026. Investors: Sei, Vanguard, The Guardian Life Insurance Company Of America (Guardian) and Bessemer Venture Partners. AvantOS is based in New York, New York, United States.
- How much did AvantOS raise?
- AvantOS raised $25 Million in a Series A round on February 18, 2026.
- Who invested in AvantOS?
- Sei, Vanguard, The Guardian Life Insurance Company Of America (Guardian) and Bessemer Venture Partners are named as investors in this round.
- What does AvantOS do?
- AvantOS is the trademark of Mosaic IQ Holdings.
- Where is AvantOS based and how big is it?
- AvantOS is based in New York, New York, United States. Fundz records about 48 employees.
- Who are the decision-makers at AvantOS?
- Fundz holds 2 contacts at AvantOS, including the Founding Director of Engineering. Names and contact details are shown to Fundz members.
Source: Fundz verified event record.
Who else raised in Professional Services around the same time
Companies in the same sectors as AvantOS that raised within 45 days of this round, from Fundz verified event records.
- Valuation Research Corporation raised $900K on April 1, 2026.
- Rowan raised $3.3M (Seed) on April 1, 2026.
- nCino raised $200M (Debt Financing) on March 31, 2026.
- Humanly raised $18M on March 24, 2026.
- BROWNS SHOE FIT CO GENERAL OFFICE raised $44K on March 10, 2026.
- Tru Fit Tax & Planning raised $85K (Pre-Seed) on March 6, 2026.
Who to call at AvantOS, and when
A new round usually means AvantOS is about to hire and buy. The teams that reach out first get the meeting.
- An alert the day AvantOS raises, hires an executive or expands, scored against what you sell
- The decision-makers there, with verified emails
- Who you already know at AvantOS, from your own LinkedIn network
Works inside ChatGPT and Claude. Ask who to call at AvantOS. With Fundz connected, it knows.
AI made execution free. Knowing first is the whole game now.
Fundz sees it the moment AvantOS raises, hires an exec or expands, usually minutes after it happens, and tells you who to reach.
Related People
Funding Insights
What this usually meansAvantOS raised. Fundz records a round at a median of 3.6 minutes from the SEC filing, with the decision-maker attached.
145 of these a day, filtered to the companies you pick, with the decision-maker attached.
5 screens from a live account. No signup.