# Investors based in Saint Louis (2026 list) > 61 investors based in Saint Louis, 2% active in the last 12 months. Led by RiverVest, Beta Fund, St. Louis Arch Angels. Ranked by what they funded. Source: https://millionrounds.com/lists/investors-based-in-saint-louis (Millionrounds; every figure on the page links to its filing or article) [Investor Lists](https://millionrounds.com/lists) # Investors based in Saint Louis Updated 7 November 2026 Firms with an address in Saint Louis. A head office is a fact about the firm; where it invests is on its own page. [See all 61 *→*](https://millionrounds.com/login?join=1&next=%2Fapp%2Finvestor-lists%2Finvestors-based-in-saint-louis)The top 25 **61** investors on the list No change this week **1** cheques in 12 months Too few cheques to tell **$18M** median round they joined *+119%* against the market median **2%** wrote a cheque in 12 months **3%** have led a round ## The Top 25 Ordered by cheques observed, never by anything anyone paid for Deploying now (1) - 1 [RiverVest](https://millionrounds.com/fund/rivervest-venture-partners) quiet VC firm · United States **39** **$50M** median round **Jun 2021** last seen - 2 [Beta Fund](https://millionrounds.com/fund/beta-fund) quiet VC firm · United States **22** **$2M** median round **Apr 2014** last seen - 3 [St. Louis Arch Angels](https://millionrounds.com/fund/st-louis-arch-angels) quiet Angel network · United States **18** **$3.5M** median round **Oct 2019** last seen - 4 [iSelect Fund](https://millionrounds.com/fund/iselect-fund) quiet VC firm · United States **15** **$10M** median round **Oct 2019** last seen - 5 [MONSANTO FUND](https://millionrounds.com/fund/monsanto-fund) quiet Investment firm · United States **2** **$65M** median round **Jul 2018** last seen - 6 [Iyengar Capital](https://millionrounds.com/fund/iyengar-capital) *Deploying now* Investment firm · United States **1** **$25M** median round **Jun 2026** last seen - 7 [Stadia Ventures](https://millionrounds.com/fund/stadia-ventures) quiet VC firm · United States **1** **$1.7M** median round **Mar 2023** last seen - 8 [Thompson Street Capital Partners](https://millionrounds.com/fund/thompson-street-capital-partners) quiet Private equity · United States **1** **$45M** median round **Jul 2013** last seen - 9 [Agora Investment Management](https://millionrounds.com/fund/agora-investment-management) unknown Asset manager · United States **none observed** **-** median round **-** last seen - 10 [Aligned Equity Group](https://millionrounds.com/fund/aligned-equity-group) unknown Private equity · United States **none observed** **-** median round **-** last seen - 11 [Angel Capital Investments](https://millionrounds.com/fund/angel-capital-investments) unknown Angel network · United States **none observed** **-** median round **-** last seen - 12 [Cass Commercial Bank](https://millionrounds.com/fund/cass-commercial-bank) unknown VC firm · United States **none observed** **-** median round **-** last seen - 13 [Centene](https://millionrounds.com/fund/centene) unknown Corporate VC · United States **none observed** **-** median round **-** last seen - 14 [Claris Advisors](https://millionrounds.com/fund/claris-advisors) unknown Wealth manager · United States **none observed** **-** median round **-** last seen - 15 [Clean Sky Capital](https://millionrounds.com/fund/clean-sky-capital) unknown Investment firm · United States **none observed** **-** median round **-** last seen - 16 [Concree Saint-Louis](https://millionrounds.com/fund/concree-saint-louis) unknown Company · Senegal **none observed** **-** median round **-** last seen - 17 [Confluence Investment Management](https://millionrounds.com/fund/confluence-investment-management) unknown Investment firm **none observed** **-** median round **-** last seen - 18 [Confluent Holdings](https://millionrounds.com/fund/confluent-holdings-llc) unknown Company · United States **none observed** **-** median round **-** last seen - 19 [Cypress Vista Holdings](https://millionrounds.com/fund/cypress-vista-holdings) unknown Private equity · United States **none observed** **-** median round **-** last seen - 20 [Eidelman Virant Capital](https://millionrounds.com/fund/eidelman-virant-capital) unknown Investment firm · United States **none observed** **-** median round **-** last seen - 21 [Encore Management Group](https://millionrounds.com/fund/encore-management-group) unknown Private equity · United States **none observed** **-** median round **-** last seen - 22 [Flyover Fund](https://millionrounds.com/fund/flyover-fund) unknown Investment firm · United States **none observed** **-** median round **-** last seen - 23 [Fund St. Louis](https://millionrounds.com/fund/fund-st-louis) unknown Company · United States **none observed** **-** median round **-** last seen - 24 [Green Peak Critical Infrastructure Platform](https://millionrounds.com/fund/green-peak-critical-infrastructure-platform) unknown Private equity · United States **none observed** **-** median round **-** last seen - 25 [GrowthLab Innovations](https://millionrounds.com/fund/growthlab-innovations) unknown Investment firm · United States **none observed** **-** median round **-** last seen **36 more on this list** All 61 are in the app, with filters for stage, sector and market. A free account shows 10 per search, Pro up to 1,000. [See the whole list *→*](https://millionrounds.com/login?join=1&next=%2Fapp%2Finvestor-lists%2Finvestors-based-in-saint-louis) ## The Newest Cheques Rounds this list's investors joined most recently - **1** Jun **[Rejoni](https://millionrounds.com/company/rejoni)** Venture · $25M *With* [Iyengar Capital](https://millionrounds.com/fund/iyengar-capital) - **20** Mar **[Rook](https://millionrounds.com/company/rook)** Pre-seed · $1.7M *With* [Stadia Ventures](https://millionrounds.com/fund/stadia-ventures) - **1** Jun **[Standard Bariatrics](https://millionrounds.com/company/standard-bariatrics)** Series B · $35M *With* [RiverVest](https://millionrounds.com/fund/rivervest-venture-partners) - **22** Oct **[Ryvit](https://millionrounds.com/company/ryvit)** Seed · $3.5M *With* [St. Louis Arch Angels](https://millionrounds.com/fund/st-louis-arch-angels) - **1** Oct **[Molecular Assemblies](https://millionrounds.com/company/molecular-assemblies)** Series A · $12M *Led by* [iSelect Fund](https://millionrounds.com/fund/iselect-fund) - **25** Jun **[Intervene](https://millionrounds.com/company/intervene)** Series B · $15M *With* [RiverVest](https://millionrounds.com/fund/rivervest-venture-partners) ## Stages This Year 1 rounds - Venture **100%** ## What They Backed Sectors, last 12 months - Biotech **1** ## Cheques by Quarter Led Joined Q1 25 Q2 25 Q3 25 Q4 25 Q1 26 1 Q2 26 Q3 26 Q4 26 The last bar is the quarter still running. ## Lists Like This - [Investors based in London 4,496](https://millionrounds.com/lists/investors-based-in-london) - [Investors based in CA 3,746](https://millionrounds.com/lists/investors-based-in-ca) - [Investors based in NY 3,658](https://millionrounds.com/lists/investors-based-in-ny) - [Investors based in WA 2,473](https://millionrounds.com/lists/investors-based-in-wa) - [Investors based in San Francisco 2,377](https://millionrounds.com/lists/investors-based-in-san-francisco) - [Investors based in TX 2,250](https://millionrounds.com/lists/investors-based-in-tx) - [Investors based in Dubai 1,922](https://millionrounds.com/lists/investors-based-in-dubai) - [Investors based in Los Angeles 1,261](https://millionrounds.com/lists/investors-based-in-los-angeles) - [Investors based in Chicago 1,255](https://millionrounds.com/lists/investors-based-in-chicago) [All investor lists *→*](https://millionrounds.com/lists) ## Quick answers about investors based in Saint Louis ### Who are the most active investors based in Saint Louis? By cheques observed, the most active are RiverVest, Beta Fund, St. Louis Arch Angels, iSelect Fund and MONSANTO FUND. ### How many investors based in Saint Louis are there? 61 are on record. 2% made an investment in the last 12 months and 3% have led a round. ### How big are the rounds investors based in Saint Louis join? The typical (median) round among the leading investors here is $25M. ### Which investors based in Saint Louis lead the most rounds? RiverVest (1 led) and iSelect Fund (1 led). ### What have investors based in Saint Louis invested in recently? Recent rounds include Rejoni (Venture, Jun 2026, with Iyengar Capital), Rook (Pre-seed, Mar 2023, with Stadia Ventures) and Standard Bariatrics (Series B, Jun 2021, with RiverVest). ### How is this list of investors based in Saint Louis ranked? By cheques observed, from the rounds and filings we watched, and never by anything anyone paid for. It is rebuilt every night. ### Can I see all 61 investors based in Saint Louis? The top 25 are here. All 61 are in the app, with filters for stage, sector, market and cheque size. A free account shows 10 per search, Pro up to 1,000. Built from the rounds we watched, refreshed every night. [How we count](https://millionrounds.com/methodology) · [Report a correction](https://millionrounds.com/corrections)