25 VC firms investing in consumer apps & social and security & cybersecurity at the Series B stage.
F4 Fund tracks 25 VC firms that actively invest in consumer apps & social + security & cybersecurity at the Series B stage, with check sizes ranging from $100K – $500M (median: $25.1M – $25.1M). As of June 2026, and 92% 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 | ▶ Index Ventures We invest in who you are, not just what you do. We back visionaries and game-changers with character and global ambition. We partner long-term with founders, providing capital, operational support, and deep conviction in their vision. San Francisco | $500K – $50M | 370 | Leads | Active | — | Req'd |
| 2 | ▶ Point72 Ventures Point72 Ventures backs ambitious founders building for big outcomes across critical domains. Going deep, not wide—the firm focuses on specialized investment theses in AI, Consumer, and Defense Tech, bringing deep sector insights, partnership, and hands-on support from seed to pre-IPO. New York | $250K – $50M | 203 | Both | Active | ~2 wks | Req'd |
| 3 | ▶ AVP Independent global investment platform backing capital-efficient, high-growth technology companies across Europe and North America. Multi-stage, multi-strategy approach from venture to pre-IPO. Transatlantic local teams provide unique advantage in bridging European and US growth. Paris | $1M – $150M | 63 | Leads | Active | — | Open |
| 4 | ▶ Notable Capital Notable Capital backs notable founders with global ambitions across cloud infrastructure & AI, enterprise software applications, and consumer tech/fintech — investing from the earliest stages through growth. U.S. Anchored, Globally Minded. Menlo Park | $5M – $50M | 41 | Leads | Active | — | Open |
| 5 | ▶ 137 Ventures 137 Ventures provides structured liquidity — equity loans against shareholder stakes, direct secondary purchases, and anchoring company-organized tender offers — to the founders, executives, and early employees of category-defining private technology companies. The firm supports generational companies through decade-long private lifecycles with flexible, founder-friendly capital structures. San Francisco | $25M – $150M | 56 | Both | Active | — | — |
| 6 | ▶ Cleveland Avenue Global venture capital firm investing in lifestyle consumer brands and technology companies that positively disrupt large and growing markets. Great investments require deep industry expertise, hands-on operational support, and access to strategic partners. Chicago | $1M – $50M | 68 | Leads | Active | ~1 mo | Req'd |
| 7 | ▶ Madrona Venture Group Madrona invests in people and ideas for the long run — backing visionary founders building transformational technology companies, with deep focus on applied AI across domain-specific applications, AI infrastructure, developer tools, enterprise software, and AI-enabled biotech. The firm serves as an active, full-stack partner providing capital plus recruiting, business development, and customer introductions. Seattle | $500K – $50M | 45 | Leads | Active | ~1 mo | Open |
| 8 | ▶ Phoenix Court Phoenix Court partners with exceptional founders from pre-seed through public markets and beyond. The firm operates as a multi-stage, multi-fund group — LocalGlobe (seed), Latitude (growth), Solar (late-stage), and Basecamp (emerging managers) — built on the conviction that the best companies grow big not just in private markets but across their full lifecycle. Founded on purpose: 10% of profits and 2% of carry go to Phoenix Court Works, which is transitioning to the single largest shareholder in the firm. London | $500K – $20M | 28 | Leads | Active | ~1 mo | Req'd |
| 9 | ▶ AirTree Ventures Big things start small. We invest at seed stage and see potential where others don't. We believe in your vision for your company's future, not as it exists today. We think in decades, not days, committing to walk the entire journey with founders to build iconic companies. We share Antipodean ingenuity with the world. Sydney | $250K – $20M | 64 | Leads | Active | ~2 wks | Req'd |
| 10 | ▶ Flint Capital Exceptional technology companies can be built anywhere—US, Israel, or Europe. We partner with experienced founders to provide capital, US market expertise, and global networks to help them scale internationally. Boston | $500K – $5M | 29 | Both | Active | ~1 mo | Open |
| 11 | ▶ GGV Capital Back notable founders with global ambitions using technology to transform industries. We partner with exceptional teams to scale from seed through IPO, providing capital, operational expertise, and network access. Menlo Park | $1M – $15M | 35 | Both | Active | ~2 wks | Open |
| 12 | ▶ Greylock Your first partner. Over 80% of investments are first checks. We partner with exceptional founders at inception stages, providing patient capital and deep partnership. Menlo Park | $300K – $10M | 16 | Leads | Active | ~1 wk | Open |
| 13 | ▶ GV (Google Ventures) GV backs innovative founders moving the world forward, operating on long time horizons and dealing in decades, not rounds. Since 2023, GV has accelerated its focus on AI-native companies across infrastructure, applications, healthcare, and developer tools — with approximately 80% of new European investments now in AI. San Francisco | $500K – $50M | 30 | Both | Active | ~1 mo | Open |
| 14 | ▶ Kleiner Perkins Partner with exceptional founders building transformative technology companies from inception to IPO and beyond. Our moral compass is serving humanity with technology and capital. We provide not just capital but operational support, network access, and board participation to maximize the potential of founders' ideas and make history. Menlo Park | $100K – $150M | 27 | Leads | Active | ~2 wks | Open |
| 15 | ▶ K5 Global K5 Global backs category-defining companies from inception to IPO. The firm leverages exceptional networks across media, entertainment, politics, finance, and technology to provide strategic value beyond capital. We believe the best companies are built by founders who can access world-class talent, capital, and strategic relationships. Los Angeles | $1M – $3M | 34 | Leads | Active | ~1 mo | Open |
| 16 | ▶ WndrCo WndrCo positions itself as 'the founders behind the founders,' combining strategic capital with deep operational involvement. Unlike traditional VCs, partners take formal operating roles (interim CEO, CFO, CPO) within portfolio companies. This approach leverages the co-founders' proven track record: Sujay Jaswa scaled Dropbox from $18M to $10B as Business Founder/CFO, and Jeffrey Katzenberg transformed Disney Studios and built DreamWorks. The firm invests across all stages through three strategies: Build (acquiring underappreciated tech companies), Venture (leading post-PMF rounds), and Seed (very early checks). Focus areas are Future of Work, Cybersecurity, Developer Infrastructure, and Consumer Technology, with increasing emphasis on AI applications. Beverly Hills, California | $100K – $10M | 32 | Leads | Active | ~2 wks | Req'd |
| 17 | ▶ Zeev Ventures Solo GP model combining angel investing speed with VC-scale checks. Backs non-traditional founders solving their own problems. Rejects process-heavy VC bureaucracy in favor of speed, decisiveness, and founder-first engagement. Palo Alto | $20M – $50M | 21 | Leads | Active | ~1 wk | Open |
| 18 | ▶ Mangusta Capital Mangusta backs founders building mission-critical capabilities at the intersection of vertical AI and consumer disruption. Three investment filters: Domain Depth (vertical-specific expertise), Defensibility (proprietary data + systems integration), and Distribution (embedded GTM). The firm believes vertical AI co-pilots that augment domain experts — rather than generic AI — represent the most durable and defensible category. San Francisco | $1M – $20M | 14 | Both | Active | ~1 mo | Req'd |
| 19 | ▶ 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 |
| 20 | ▶ Battery Ventures Battery Ventures operates as a stage-agnostic firm backing technology-driven category leaders across all growth stages from seed to buyout. The firm believes the best tech investments span the entire founder journey, and they practice collaborative, research-focused investing with embedded operational support through their Portfolio Services platform. They seek technical founders with deep domain expertise and experienced operators building in four core sectors: Application Software, Infrastructure Software, Consumer, and Industrial Tech + Life Science Tools. Boston | $1M – $500M | 23 | Both | Active | ~2 wks | Open |
| 21 | ▶ White Star Capital Technology companies are becoming intertwined with the global economy more so than ever before. The most compelling founders build businesses through a broader world view. White Star Capital backs globally ambitious entrepreneurs at Series A, B, and Seed stages across North America, Europe, and Asia, helping them scale internationally through deep local presence on three continents. London | $1M – $25M | 41 | Leads | Active | ~1 mo | Open |
| 22 | ▶ Tiger Global Management Leading global companies that leverage technological innovation across public and private markets. Proven founders (especially ex-Googlers, AWS, Stripe) with large TAMs (billions+), product-led growth, and global ambitions. Conviction-based investing post-2022 correction emphasizing quality over quantity. New York | $1M – $100M | 21 | Leads | Active | ~1 wk | Req'd |
| 23 | ▶ Insight Partners Software founders need more than capital to scale successfully. Insight Partners combines investment capital with hands-on operational expertise, embedded teams, and network access to accelerate company growth across all stages. New York | $10M – $350M | 28 | Leads | Active | ~1 mo | Open |
| 24 | ▶ Gaingels Equity of access and representation in venture capital delivers positive returns. Diverse and underrepresented (including LGBTQ+) leaders of high-growth companies deserve capital access. When these founders succeed, they influence ecosystems and open doors for historically excluded groups. New York | $200K – $500K | 29 | Follows | Active | ~2 wks | Open |
| 25 | ▶ Flucas Ventures Democratize access to venture capital by building large syndicates of non-traditional LPs. Invest across all stages, sectors, and geographies based on founder quality and market conviction, not category restrictions. Enable 2,000+ diverse co-investors to participate alongside marquee firms like Sequoia and Andreessen Horowitz while maintaining founder-friendly economics. Miami | $250K – $5M | 17 | Follows | Active | ~1 wk | 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 25 VC firms that actively invest in consumer apps & social + security & cybersecurity 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 consumer apps & social + security & cybersecurity investors is $25.1M – $25.1M, with a full range from $100K – $500M. The distribution breaks down as: 1 firms in the <$500K range, 3 firms in the $2M-$5M range, 4 firms in the $5M-$10M range, 17 firms in the $10M+ range.
Among the 25 firms tracked, 92% lead or co-lead rounds, and 8% 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 consumer apps & social + security & cybersecurity investors combine domain expertise with an active portfolio in the space. Among these firms, 38% prefer warm introductions, and the average firm has 55 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.