9 VC firms investing in marketing & adtech and healthcare & digital health at the Series B stage.
F4 Fund tracks 9 VC firms that actively invest in marketing & adtech + healthcare & digital health at the Series B stage, with check sizes ranging from $100K – $15M (median: $3.3M – $3.3M). As of June 2026, and 89% lead or co-lead rounds. Rankings are based on F4's proprietary analysis of 1,358+ researched VC firms, scored by data completeness, portfolio depth, investment recency, and stage alignment.
| # | Firm | Check Size | Portfolio | Leads? | Activity | Decision | Intro |
|---|---|---|---|---|---|---|---|
| 1 | ▶ Flagship Pioneering Create first-in-category bioplatform companies through scientific innovation and systematic entrepreneurship. Combine institutional scale with pioneer creativity to build breakthrough life sciences companies. Cambridge | $500K – $15M | 22 | Leads | Active | ~1 mo | Req'd |
| 2 | ▶ How Women Invest Women founders represent an overlooked asset class that delivers superior returns. Women-founded companies earn 26% more for investors, yet receive only 2% of venture funding. We invest exclusively in women-founded companies, providing capital, network access, and operational support to drive transformative change. San Francisco | $250K – $5M | 31 | Leads | Active | ~1 mo | Req'd |
| 3 | ▶ Bling Capital The hardest thing in seed is finding product-market fit. We help you find it. If you already have product-market fit, we will help you scale. We partner with exceptionally ambitious founders for the long run and provide capital combined with operational expertise through our 100+ member Product Council. San Francisco | $500K – $3M | 33 | Leads | Active | ~2 mo | Open |
| 4 | ▶ Icehouse Ventures Back exceptional Kiwi founders building globally transformative companies, from day one to IPO. New Zealand founders represent a significantly undervalued asset class, and Icehouse provides capital plus an ecosystem of 3,000+ investors and deep operational support. Auckland | $100K – $10M | 41 | Leads | Active | ~2 mo | Open |
| 5 | ▶ 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 |
| 6 | ▶ IA Ventures Data is the defensible moat in technology. We invest in companies that build proprietary data assets, analytics capabilities, or machine learning advantages to dominate their categories. Founded on 'information arbitrage' thesis - applying hedge fund quantitative discipline to early-stage venture. New York | $250K – $750K | 16 | Leads | Active | ~2 wks | Open |
| 7 | ▶ Sigma Prime Ventures Early-stage technology companies solving hard business problems with SaaS, cloud, mobile, and disruptive technologies. We back technical founders with domain expertise and market understanding across diverse sectors. Boston | $500K – $10M | 10 | Both | Active | ~2 wks | Req'd |
| 8 | ▶ Tribeca Venture Partners We partner with gritty and determined entrepreneurs leveraging emerging technologies to create or disrupt huge markets. We invest in people first, second, and third—founders with passion, obsession, and vision. Only partners with founders when we believe their company alone can return our entire fund or more. New York | $1M – $10M | 16 | Leads | Active | ~2 mo | Req'd |
| 9 | ▶ 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 |
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 9 VC firms that actively invest in marketing & adtech + healthcare & digital health 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 + healthcare & digital health investors is $3.3M – $3.3M, with a full range from $100K – $15M. The distribution breaks down as: 1 firms in the $500K-$1M range, 1 firms in the $1M-$2M range, 3 firms in the $2M-$5M range, 4 firms in the $5M-$10M range.
Among the 9 firms tracked, 89% lead or co-lead rounds, and 11% 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 + healthcare & digital health investors combine domain expertise with an active portfolio in the space. Among these firms, 44% prefer warm introductions, and the average firm has 25 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.