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Updated November 2026

196 Series B SaaS investors

We list 196 Series B SaaS investors as of November 2026: 108 have an SEC filing on file and 88 were checked on the firm's own website or an official register, and the list was last checked on 9 Nov 2026. The states with the most are California (44), New York (15) and Florida (7).

196investors
107with a fund filing or dated deal in the last 12 months
$119Mmedian fund size on file (SEC Form D, 82 firms)
1,120named decision-makers on file

Top 5 Series B SaaS investors, ranked by recent fund activity

Among firms with a published profile and a dated fund or deal in the last 24 months. The rule: Activity score out of 100: recency of the latest fund filing or dated deal (35: full marks within 3 months, then stepping down at 6, 12 and 24 months), share of the observed portfolio in this sector (25; half of that when the sector is stated only), stage focus (15: all of it when Series B is the only stage the firm states, split evenly when it states more), size of the fund on file on a log scale (15) and completeness of the public record (10). Stage focus is our research, not an SEC figure. It is a measure of activity and fit, not of quality or returns. The same rule orders the whole list; it is repeated in the method box.

  1. Claret Capital Partners

    Type: Venture debt · HQ: London, United Kingdom · Stages: Series B, Growth, Late stage · Focus: SaaS, Healthtech, Biotech, Climate Tech · Latest activity: New deal, Oct 2026 · Fund size or assets: €575M (own site)

    Dated new deal in Oct 2026; €575M on file (own site); 100% of its observed portfolio is SaaS and B2B software; backs Series B, growth-stage, late stage; 8 named decision-makers on file.

  2. Alpha Partners

    Type: VC firm · HQ: New York, NY · Stages: Series B, Growth · Focus: SaaS, AI, Developer Tools, Healthtech · Latest activity: New fund, Oct 2026 · Fund size on file: $200M (SEC Form D, 2024)

    Latest fund filing dated Oct 2026; $200M fund on file (SEC Form D, 2024); 100% of its observed portfolio is SaaS and B2B software; backs Series B, growth-stage; 8 named decision-makers on file.

  3. Evolution

    Type: VC firm · HQ: New York, NY · Stages: Seed, Series A, Series B, Growth · Focus: SaaS, Cybersecurity, AI, Developer Tools · Latest activity: New fund, Sep 2026 · Fund size on file: $1.2B (SEC Form D, 2026)

    Latest fund filing dated Sep 2026; $1.2B fund on file (SEC Form D, 2026); 90% of its observed portfolio is SaaS and B2B software; backs seed, Series A, Series B; 8 named decision-makers on file.

  4. Prudence.

    Type: VC firm · HQ: New York, NY · Stages: Series A, Series B · Focus: SaaS, Proptech, AI, Robotics · Latest activity: New fund, Aug 2026 · Fund size on file: $150M (SEC Form D, 2022)

    Latest fund filing dated Aug 2026; $150M fund on file (SEC Form D, 2022); 82% of its observed portfolio is SaaS and B2B software; backs Series A, Series B; 3 named decision-makers on file.

  5. Geodesic

    Type: VC firm · HQ: Foster City, CA · Stages: Series B, Any stage · Focus: SaaS, AI, Developer Tools, Fintech · Latest activity: New deal, Oct 2026 · Fund size on file: $500M (SEC Form D, 2021)

    Dated new deal in Oct 2026; $500M fund on file (SEC Form D, 2021); 63% of its observed portfolio is SaaS and B2B software; backs Series B, any stage; 8 named decision-makers on file.

First 25 of 196 Series B SaaS investors

InvestorTypeHQStagesour researchFocusour researchLatest fund or dealFund sizeas filed or statedCheckedContacts
Claret Capital PartnersVenture debtLondon, United KingdomSeries B, Growth, Late stageSaaS, Healthtech, Biotech, Climate TechNew deal, Oct 2026€575M (own site)4 Nov 20268 names · Unlock
Alpha PartnersVC firmNew York, NYSeries B, GrowthSaaS, AI, Developer Tools, HealthtechNew fund, Oct 2026$200M (SEC Form D, 2024)4 Nov 20268 names, firm email · Unlock
EvolutionVC firmNew York, NYSeed, Series A, Series B, GrowthSaaS, Cybersecurity, AI, Developer ToolsNew fund, Sep 2026$1.2B (SEC Form D, 2026)4 Nov 20268 names · Unlock
Prudence.VC firmNew York, NYSeries A, Series BSaaS, Proptech, AI, RoboticsNew fund, Aug 2026$150M (SEC Form D, 2022)4 Nov 20263 names · Unlock
GeodesicVC firmFoster City, CASeries B, Any stageSaaS, AI, Developer Tools, FintechNew deal, Oct 2026$500M (SEC Form D, 2021)5 Nov 20268 names, firm email · Unlock
Menlo VenturesVC firmMenlo Park, CAPre-seed, Seed, Series A, Series B, GrowthSaaS, AI, Media, RoboticsNew fund, Sep 2026$800M (SEC Form D, 2025)4 Nov 20268 names · Unlock
SYN VenturesVC firmWest Palm Beach, FLSeed, Series A, Series BSaaS, Cybersecurity, AI, Defense TechNew fund, Oct 2026$300M (SEC Form D, 2022)4 Nov 20268 names · Unlock
IVP: Venture capital for the ExceptionalVC firmMenlo Park, CASeries B, GrowthSaaS, AI, Healthtech, Developer ToolsNew fund, Oct 2026$60M (SEC Form D, 2026)4 Nov 20268 names · Unlock
MadronaVC firmSeattle, WAPre-seed, Seed, Series A, Series B, GrowthSaaS, AI, Biotech, ConsumerNew deal, Oct 2026$490M (SEC Form D, 2025)5 Nov 20268 names · Unlock
PelionVC firmSalt Lake City, UTSeries BSaaSNew deal, Jul 2026$247M (SEC Form D, 2023)5 Nov 20268 names · Unlock
Blumberg CapitalVC firmSunny Isles Beach, FLPre-seed, Seed, Series A, Series B, GrowthSaaS, AI, Fintech, B2BNew deal, Oct 2026$225M (SEC Form D, 2021)4 Nov 20268 names, firm email · Unlock
Dallas Venture Capital I DVCVC firmIrving, TXSeed, Series A, Series BSaaS, AI, Fintech, CybersecurityNew deal, Oct 2026$75M (SEC Form D, 2021)5 Nov 20268 names, firm email · Unlock
BGFVC firmUnited KingdomSeed, Series A, Series B, GrowthSaaS, Healthtech, Edtech, Developer ToolsPortfolio news, Oct 2026£3.0B (own site)4 Nov 20268 names · Unlock
Cultivation CapitalVC firmSt. Louis, MOSeed, Series A, Series BSaaS, Healthtech, Biotech, AgritechNew fund, Sep 2026$100M (SEC Form D, 2022)4 Nov 20268 names · Unlock
Kleiner PerkinsVC firmMenlo Park, CAPre-seed, Seed, Series A, Series B, GrowthSaaS, AI, Fintech, ProptechNew fund, Aug 2026$995M (SEC Form D, 2026)4 Nov 20262 names · Unlock
Sandbox Clinical VenturesVC firmChicago, ILSeed, Series A, Series B, GrowthSaaS, Insurtech, Healthtech, AINew fund, Sep 2026$100M (SEC Form D, 2021)4 Nov 20268 names, firm email · Unlock
Smith Point CapitalVC firmSan Francisco, CASeries B, GrowthSaaS, AI, Data, Developer ToolsNew fund, Jul 2026$450M (SEC Form D, 2026)4 Nov 20268 names, firm email · Unlock
Atlas VenturesVC firmChicago, ILSeed, Series A, Series BSaaS, Logistics, AI, CybersecurityNew fund, Sep 2026$23M (SEC Form D, 2026)4 Nov 20263 names · Unlock
Energy Impact PartnersVC firmUnited States (London office)Seed, Series A, Series B, GrowthSaaS, Energy, Climate Tech, AIPortfolio news, Nov 2026$4.5B (own site)5 Nov 20268 names · Unlock
Lightspeed Venture PartnersVC firmMenlo Park, CASeed, Series A, Series B, GrowthSaaS, AI, Healthtech, GamingNew fund, Jul 2026$1.2B (SEC Form D, 2024)4 Nov 20268 names · Unlock
Access VenturesVC firmNew York, NYSeries B, Growth, Late stageSaaS, AI, Generalist, Deep TechNew fund, Aug 2026$6M (SEC Form D, 2026)4 Nov 20262 names · Unlock
GreycroftVC firmNew York, NYSeries A, Series B, GrowthSaaS, AI, Industrial Tech, Defense TechNew deal, Oct 2026$600M (SEC Form D, 2022)4 Nov 20265 names · Unlock
OneTargetVC firmBerlin, GermanySeed, Series A, Series B, GrowthSaaS, AI, Fintech, HealthtechPortfolio news, Sep 2026$3.0B (own site)4 Nov 2026firm email · Unlock
Energize VenturesVC firmChicago, ILSeries A, Series B, Growth, Any stageSaaS, Energy, AI, Industrial TechNew deal, Sep 2026$328M (SEC Form D, 2020)5 Nov 20268 names · Unlock
SignalFireVC firmSan Francisco, CASeed, Series A, Series B, GrowthSaaS, AI, Healthtech, Developer ToolsNew fund, May 2026$357M (SEC Form D, 2021)4 Nov 20268 names · Unlock

You are seeing 25 of 196. The full list adds 171 more investors and 1,120 named decision-makers.

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How these 196 break down

By region

RegionOn this listShare
United States10855%
United Kingdom3618%
Europe5126%

By US state

US stateOn this listShare
California4422%
New York158%
Florida74%
Illinois53%
Massachusetts53%
Texas32%
Maryland32%
Washington21%
Utah21%
Colorado21%

By European country

European countryOn this listShare
France2010%
Germany74%
Netherlands42%
Spain32%
Italy32%
Austria32%
Switzerland21%
Sweden21%

By type

TypeOn this listShare
VC firm16484%
Corporate VC147%
Venture debt53%
SEIS/EIS fund42%
Government or university fund42%
Accelerator21%

Method and limits

Source
108 of the 196 rows carry an SEC filing (Form D or Form ADV). All 196 have a website we checked. Filing date and fund size are SEC data where a filing exists. Stage, sector and check size are our research.
Inclusion rule
Organizations that back startups. Individuals, buyout funds and firms we found to be inactive are left out. Sector: the firm states SaaS and B2B software as a focus on its own site, or we observed it in the firm's portfolio. Stage: the firm states that it invests at Series B.
Order
Firms with a published profile come first. Activity score out of 100: recency of the latest fund filing or dated deal (35: full marks within 3 months, then stepping down at 6, 12 and 24 months), share of the observed portfolio in this sector (25; half of that when the sector is stated only), stage focus (15: all of it when Series B is the only stage the firm states, split evenly when it states more), size of the fund on file on a log scale (15) and completeness of the public record (10). Stage focus is our research, not an SEC figure. It is a measure of activity and fit, not of quality or returns.
Last refreshed
November 2026. Rows on this list were checked between 4 Nov 2026 and 9 Nov 2026.
Fill rates
Of 196 rows: stage 196, sector 196, fund size 132, website 196. In the paid file: named decision-makers on 184 rows, firm email on 78, LinkedIn page on 138, check size on 56.
Corrections
Email hello@theinvestordatabase.com or use the update form. We act within 5 working days.

How we verify

Questions

How many Series B SaaS investors are there?

We list 196 as of November 2026. 107 of the 196 have a fund filing or a dated deal in the last 12 months.

Which Series B SaaS investors raised a new fund in the last 12 months?

54 of the 196 have a fund filing dated in the last 12 months. The most recent on this list are IVP: Venture capital for the Exceptional (Oct 2026), Bison Ventures (Oct 2026) and Bessemer Venture Partners (Oct 2026).

What is the typical fund size of Series B SaaS investors?

The median fund size on file for this list is $119M, across the 82 firms with a size on an SEC Form D. The fund on file is each firm's main fund, which is not always its newest. The other 114 do not disclose a size there.

How do I contact Series B SaaS investors?

The paid file holds 1,120 named decision-makers across 184 of these 196 and a firm email for 78. We publish the address a firm lists itself, never a personal email. Each free row links to a profile with the firm's website.

Where does the data on Series B SaaS investors come from?

108 of the 196 rows have an SEC filing on file (Form D or Form ADV) and 88 were checked on the firm's own website or an official register. Filing date and fund size come from the filing. Stage, sector and check size are our research. Rows on this list were last checked on 9 Nov 2026 at the latest. The whole file is re-verified twice a year.

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