7 VC firms investing in marketing & adtech and robotics & automation at the Series B stage.
F4 Fund tracks 7 VC firms that actively invest in marketing & adtech + robotics & automation at the Series B stage, with check sizes ranging from $250K – $55M (median: $6M – $6M). As of August 2026, and 86% lead or co-lead rounds. Rankings are based on F4's proprietary analysis of 1,672+ researched VC firms, scored by data completeness, portfolio depth, investment recency, and stage alignment.
| # | Firm | Check Size | Portfolio | Leads? | Activity | Decision | Intro |
|---|---|---|---|---|---|---|---|
| 1 | ▶ Boldstart Ventures We invest in bold technical founders building the autonomous enterprise. Before you build your team, before you write your first line of code—that's when boldstart gets to work. We collaborate with technical founders at Inception, lead pre-product rounds, and help turn bold ideas into category-creating companies. Miami | $250K – $15M | 27 | Leads | Active | ~1 wk | Open |
| 2 | ▶ Accel Partner with exceptional teams building transformative technology companies across all stages San Francisco | $2M – $10M | 136 | Both | Active | N/A | N/A |
| 3 | ▶ Liquid 2 Champions exceptional founders to build lasting companies through experience, community, and capital. Generalist technology investor whose edge is network depth — Joe Montana's unmatched rolodex and 800+ portfolio company network enables introductions that most seed funds cannot provide. San Francisco | $250K – $5M | 27 | Follows | Active | ~2 wks | Open |
| 4 | ▶ SpeedInvest Backs globally ambitious technology companies from pre-seed and seed through selected growth rounds using specialist EMEA sector teams and a platform model for capital, customers, talent, follow-on investors, and operational support. Vienna | $250K – $30M | 55 | Leads | Active | N/A | Open |
| 5 | ▶ Purpose Ventures Backs founders who are chasing after their life cause and building companies with global ambition, screening on Character, Competency, and Chemistry rather than a fixed sector thesis. Commits at least 70% of the fund to WA-founded or WA-operated companies. Perth | $250K – $3M | 13 | Both | Active | ~2 mo | Open |
| 6 | ▶ Evolution Venture Capital Partners Culture-Tech companies that disrupt and define how we live, work, play, and interact with the world every day. We invest in passionate founders building transformative products that change cultural behaviors. New York | $500K – $6M | 28 | Leads | Active | ~1 wk | Open |
| 7 | ▶ Creaegis Back founders who are transforming industries and building great institutions, pairing strategic institutional equity with operational capabilities to bridge global/sovereign capital with high-potential Indian digital, consumer, and enterprise ecosystems. Bengaluru, India | $25M – $55M | 10 | Leads | Active | N/A | Req'd |
Investors on this page also frequently invest in these sectors
What other stages do these firms also invest in?
What other sectors do these firms also invest in?
F4 Fund tracks 7 VC firms that actively invest in marketing & adtech + robotics & automation at the Series B stage. These firms are ranked using a composite score that weighs data completeness (30%), portfolio depth (30%), investment recency (25%), and stage alignment (15%).
Based on F4's analysis, the median check size for series b marketing & adtech + robotics & automation investors is $6M – $6M, with a full range from $250K – $55M. The distribution breaks down as: 1 firms in the $1M-$2M range, 2 firms in the $2M-$5M range, 2 firms in the $5M-$10M range, 2 firms in the $10M+ range.
Among the 7 firms tracked, 86% lead or co-lead rounds, and 14% typically follow. Founders seeking a lead investor should filter for firms marked "Leads" or "Both" in the rankings table above. Lead investors typically set deal terms and anchor the round.
The best series b marketing & adtech + robotics & automation investors combine domain expertise with an active portfolio in the space. Among these firms, 17% prefer warm introductions, and the average firm has 42 portfolio companies. Look for firms whose check size matches your raise, whose stage preference aligns with yours, and who have a track record of supporting companies in your sector through multiple growth phases.
Firm profiles are continuously updated through F4's research pipeline, which combines LLM-powered web research, portfolio analysis, and transcript extraction. The ranking data refreshes every 12 hours. Editorial analysis is reviewed weekly. Individual firm profiles are re-researched on a 30-day cycle or when new information surfaces.