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Updated November 2026

60 Series B investors in California, including 51 in the San Francisco Bay Area

We list 60 Series B investors in California as of November 2026: each has an SEC filing on file, and the list was last checked on 6 Nov 2026. The cities with the most head offices on this list are San Francisco (18), Menlo Park (10) and Palo Alto (8). 51 of the 60 are in the San Francisco Bay Area, so this page is also our list of Series B investors in the San Francisco Bay Area.

60investors
33with a fund filing or dated deal in the last 12 months
$200Mmedian fund size on file (SEC Form D, 40 firms)
339named decision-makers on file

Top 5 Series B investors in California, 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 (40: full marks within 3 months, then stepping down at 6, 12 and 24 months), stage focus (15: all of it when Series B is the only stage the firm states, split evenly when it states more), stated focus on the US (15: full marks when the firm names the US as where it invests, half when it says global), size of the fund on file on a log scale (20) and completeness of the public record (10). Stage and regional focus are 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. Kleiner Perkins

    Type: VC firm · HQ: Menlo Park, CA · Stages: Pre-seed, Seed, Series A, Series B, Growth · Focus: AI, Fintech, Proptech, Mobility · Latest activity: New fund, Aug 2026 · Fund size on file: $995M (SEC Form D, 2026)

    Latest fund filing dated Aug 2026; $995M fund on file (SEC Form D, 2026); backs pre-seed, seed, Series A; names the US as where it invests; 2 named decision-makers on file.

  2. Tribe Capital

    Type: VC firm · HQ: San Mateo, CA · Stages: Seed, Series A, Series B, Growth · Focus: AI, Cybersecurity, Crypto and Web3, Generalist · Latest activity: New fund, Oct 2026 · Fund size on file: $500M (SEC Form D, 2021)

    Latest fund filing dated Oct 2026; $500M fund on file (SEC Form D, 2021); backs seed, Series A, Series B; names the US as where it invests; 8 named decision-makers on file.

  3. Translink Capital

    Type: VC firm · HQ: Palo Alto, CA · Stages: Seed, Series A, Series B · Focus: AI, Developer Tools, Mobility, B2B · Latest activity: New fund, Sep 2026 · Fund size on file: $174M (SEC Form D, 2021)

    Latest fund filing dated Sep 2026; $174M fund on file (SEC Form D, 2021); backs seed, Series A, Series B; names the US as where it invests; 8 named decision-makers on file.

  4. Bison Ventures

    Type: VC firm · HQ: San Francisco, CA · Stages: Pre-seed, Seed, Series A, Series B · Focus: AI, Healthtech, Energy, Biotech · Latest activity: New fund, Oct 2026 · Fund size on file: $160M (SEC Form D, 2025)

    Latest fund filing dated Oct 2026; $160M fund on file (SEC Form D, 2025); backs pre-seed, seed, Series A; names the US as where it invests; 2 named decision-makers on file.

  5. Geodesic

    Type: VC firm · HQ: Foster City, CA · Stages: Series B, Any stage · Focus: AI, Developer Tools, Fintech, B2B · 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); backs Series B, any stage; 8 named decision-makers on file.

First 25 of 60 Series B investors in California

InvestorTypeHQStagesour researchFocusour researchLatest fund or dealFund sizeas filed or statedCheckedContacts
Kleiner PerkinsVC firmMenlo Park, CAPre-seed, Seed, Series A, Series B, GrowthAI, Fintech, Proptech, MobilityNew fund, Aug 2026$995M (SEC Form D, 2026)4 Nov 20262 names · Unlock
Tribe CapitalVC firmSan Mateo, CASeed, Series A, Series B, GrowthAI, Cybersecurity, Crypto and Web3, GeneralistNew fund, Oct 2026$500M (SEC Form D, 2021)4 Nov 20268 names, firm email · Unlock
Translink CapitalVC firmPalo Alto, CASeed, Series A, Series BAI, Developer Tools, Mobility, B2BNew fund, Sep 2026$174M (SEC Form D, 2021)5 Nov 20268 names, firm email · Unlock
Bison VenturesVC firmSan Francisco, CAPre-seed, Seed, Series A, Series BAI, Healthtech, Energy, BiotechNew fund, Oct 2026$160M (SEC Form D, 2025)4 Nov 20262 names, firm email · Unlock
GeodesicVC firmFoster City, CASeries B, Any stageAI, Developer Tools, Fintech, B2BNew deal, Oct 2026$500M (SEC Form D, 2021)5 Nov 20268 names, firm email · Unlock
Autotech VenturesVC firmMenlo Park, CAPre-seed, Seed, Series A, Series BMobility, AI, Logistics, FintechNew fund, Aug 2026$25M (SEC Form D, 2026)4 Nov 20268 names · Unlock
Lightspeed Venture PartnersVC firmMenlo Park, CASeed, Series A, Series B, GrowthAI, Healthtech, Gaming, SaaSNew fund, Jul 2026$1.2B (SEC Form D, 2024)4 Nov 20268 names · Unlock
GreylockVC firmSan Francisco, CASeed, Series A, Series B, GrowthAINew fund, Jun 2026$10.5B (SEC Form ADV)5 Nov 2026LinkedIn page · Unlock
How Women InvestVC firmOakland, CAPre-seed, Seed, Series A, Series BHealthtech, AI, B2B, Climate TechNew fund, Sep 2026$12M (SEC Form D, 2026)4 Nov 20268 names · Unlock
SignalFireVC firmSan Francisco, CASeed, Series A, Series B, GrowthAI, Healthtech, Developer Tools, B2BNew fund, May 2026$357M (SEC Form D, 2021)4 Nov 20268 names · Unlock
G2 Venture PartnersVC firmPortola Valley, CASeries B, GrowthAI, Industrial Tech, Mobility, EnergyNew deal, Aug 2026$53M (SEC Form D, 2026)4 Nov 20268 names, firm email · Unlock
Menlo VenturesVC firmMenlo Park, CAPre-seed, Seed, Series A, Series B, GrowthAI, Media, Robotics, ConsumerNew fund, Sep 2026$800M (SEC Form D, 2025)4 Nov 20268 names · Unlock
500 GlobalVC firmPleasant Hill, CAPre-seed, Seed, Series A, Series B, GrowthGeneralistNew fund, Jul 2026$138M (SEC Form D, 2021)5 Nov 20268 names · Unlock
01AVC firmSan Francisco, CASeries A, Series B, GrowthNew fund, Nov 2026$395M (SEC Form D, 2026)4 Nov 20262 names, firm email · Unlock
Liquid 2 VenturesVC firmSan Francisco, CAPre-seed, Seed, Series B, GrowthAI, Mobility, SaaS, HardwareNew fund, Aug 2026$200M (SEC Form D, 2026)4 Nov 20268 names, firm email · Unlock
IVP: Venture capital for the ExceptionalVC firmMenlo Park, CASeries B, GrowthAI, Healthtech, Developer Tools, SaaSNew fund, Oct 2026$60M (SEC Form D, 2026)4 Nov 20268 names · Unlock
Westly Capital PartnersVC firmMenlo Park, CAPre-seed, Seed, Series A, Series B, GrowthAI, Energy, Industrial Tech, CybersecurityNew fund, May 2026$500M (SEC Form D, 2026)4 Nov 20268 names · Unlock
Earthshot VenturesVC firmSan Francisco, CAPre-seed, Seed, Series A, Series BAI, Energy, Industrial Tech, ProptechNew fund, Oct 2026$77M (SEC Form D, 2026)4 Nov 20268 names, firm email · Unlock
Smith Point CapitalVC firmSan Francisco, CASeries B, GrowthAI, Data, Developer Tools, B2BNew fund, Jul 2026$450M (SEC Form D, 2026)4 Nov 20268 names, firm email · Unlock
SV AngelVC firmSan Francisco, CASeed, Series B, GrowthAI, Consumer, Crypto and Web3, EnergyNew fund, Jun 2026$575M (SEC Form D, 2025)4 Nov 20268 names · Unlock
ChemistryVC firmSan Francisco, CAPre-seed, Seed, Series A, Series BAINew fund, Jul 2026$500M (SEC Form D, 2026)4 Nov 20267 names · Unlock
Theory VenturesVC firmPortola Valley, CAPre-seed, Seed, Series A, Series BAI, Data, Developer Tools, CybersecurityNew deal, Jul 2026$450M (SEC Form D, 2024)5 Nov 20268 names · Unlock
Navigate VenturesVC firmLos Angeles, CASeries A, Series B, GrowthAI, SaaS, B2BNew fund, Mar 2026$19M (SEC Form D, 2022)4 Nov 20265 names, firm email · Unlock
Calculus VCVC firmFoster City, CASeries A, Series BAI, Deep Tech, Healthtech, Industrial TechNew deal, Aug 2026$1M (SEC Form D, 2025)4 Nov 20261 name, firm email · Unlock
Andreessen Horowitz (a16z)VC firmMenlo Park, CASeed, Series A, Series B, GrowthAI, Defense Tech, Healthtech, ConsumerNew fund, Aug 20264 Nov 20262 names · Unlock

You are seeing 25 of 60. The full list adds 35 more investors and 339 named decision-makers.

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51 Series B investors in the San Francisco Bay Area

30 of the 51 have a fund filing or a dated deal in the last 12 months; the median fund size on file is $350M (SEC Form D, 33 firms); the most recent fund filings are from 01A (Nov 2026), IVP: Venture capital for the Exceptional (Oct 2026) and Bison Ventures (Oct 2026); of the 51 with a stage on file, Series B (51), Series A (42) and seed (39); the count covers the metro area, by city: San Francisco (18), Menlo Park (10) and Palo Alto (8); the paid file holds 292 named decision-makers for them.

The first 5 in list order: Kleiner Perkins, Tribe Capital, Translink Capital, Bison Ventures and Geodesic. They are ranked with the rest of the list, by the same rule.

How these 60 break down

By metro area

Metro areaOn this listShare
The San Francisco Bay Area5185%
Silicon Valley2948%
Los Angeles712%

Silicon Valley is counted inside the San Francisco Bay Area as well.

By city

CityOn this listShare
San Francisco1830%
Menlo Park1017%
Palo Alto813%
San Mateo35%
Oakland35%
Foster City23%
Portola Valley23%
Los Angeles23%
Santa Clara23%

By sector

SectorOn this listShare
AI4982%
SaaS4473%
Healthtech2237%
Fintech2135%
Deep Tech1830%
Hardware1627%
B2B1423%
Mobility1322%
Robotics1220%
Consumer1220%
Biotech1118%
Industrial Tech1118%

Sector is our research. A firm can carry more than one sector.

By type

TypeOn this listShare
VC firm5897%
Government or university fund12%
Fund manager12%

Method and limits

Source
All 60 rows carry an SEC filing (Form D or Form ADV). All 60 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. Stage: the firm states that it invests at Series B. Place: head office in California.
Order
Firms with a published profile come first. Activity score out of 100: recency of the latest fund filing or dated deal (40: full marks within 3 months, then stepping down at 6, 12 and 24 months), stage focus (15: all of it when Series B is the only stage the firm states, split evenly when it states more), stated focus on the US (15: full marks when the firm names the US as where it invests, half when it says global), size of the fund on file on a log scale (20) and completeness of the public record (10). Stage and regional focus are 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 6 Nov 2026.
Fill rates
Of 60 rows: stage 60, sector 58, fund size 53, website 60. In the paid file: named decision-makers on 55 rows, firm email on 24, LinkedIn page on 42, check size on 4.
Corrections
Email hello@theinvestordatabase.com or use the update form. We act within 5 working days.

How we verify

Questions

How many Series B investors in California are there?

We list 60 as of November 2026. 33 of the 60 have a fund filing or a dated deal in the last 12 months. The cities with the most are San Francisco (18), Menlo Park (10) and Palo Alto (8).

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

25 of the 60 have a fund filing dated in the last 12 months. The most recent on this list are 01A (Nov 2026), IVP: Venture capital for the Exceptional (Oct 2026) and Bison Ventures (Oct 2026).

What is the typical fund size of Series B investors in California?

The median fund size on file for this list is $200M, across the 40 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 20 do not disclose a size there.

How do I contact Series B investors in California?

The paid file holds 339 named decision-makers across 55 of these 60 and a firm email for 24. 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 investors in California come from?

All 60 rows have an SEC filing on file (Form D or Form ADV). 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 6 Nov 2026 at the latest. The whole file is re-verified twice a year.

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