Andreessen Horowitz
Andreessen Horowitz is a vc fund. It joined 11 rounds tracked by OSH in the last 90 days.
What they look for
Based on deals tracked by OSH, Andreessen Horowitz targets early to expansion-stage startups across core technology areas, including AI, software, and platforms, while offering program-based early support.
- Pre-seedSeed
- Up to $1M
- Enterprise SoftwareAI InfrastructureAI & Machine Learning
- United States
- Yes
Activity
Frequent co-investors:TidemarkEmergence CapitalPathlightDefinition3KVC
Portfolio from OSH Rounds
| Date | Company | Amount | Stage | Lead | Other investors | Sector | Sources |
|---|---|---|---|---|---|---|---|
| $870M | Undisclosed stage | Andreessen Horowitz | Sequoia Capital +1 | — | 1 | ||
| $30M | Undisclosed stage | Conversion Capital | Pennymac +3 | — | 1 | ||
| $52.5M | Series B | Insight Partners | Andreessen Horowitz +2 | — | 1 | ||
| $11M | Seed | Andreessen Horowitz | Abstract +3 | — | 1 | ||
| $150M | Series D | — | Ribbit Capital +1 | — | 1 | ||
| $350M | Undisclosed stage | Andreessen Horowitz, Bessemer Venture Partners | Ontario Teachers’ Pension Plan +2 | — | 1 | ||
| $255.5M | Series B | Andreessen Horowitz, Accel | Bain Capital Ventures +7 | — | 1 | ||
| $30M | Series B | Tidemark | Emergence Capital +4 | — | 1 | ||
| $30M | Series B | Tidemark | Emergence Capital +4 | — | 1 | ||
| $108M | Undisclosed stage | — | The General Partnership +3 | — | 1 | ||
| $40M | Series A | Andreessen Horowitz | — | — | 1 |
- TypeSafe AI$870M
Led by Andreessen Horowitz · with Sequoia Capital, +1
- Vesta$30M
Led by Conversion Capital · with Pennymac, +3
- Stuut$52.5M
Led by Insight Partners · with Andreessen Horowitz, +2
- Ghost$11M
Led by Andreessen Horowitz · with Abstract, +3
- Valon$150M
with Ribbit Capital, +1
- EliseAI$350M
Led by Andreessen Horowitz, Bessemer Venture Partners · with Ontario Teachers’ Pension Plan, +2
- Armadin$255.5M
Led by Andreessen Horowitz, Accel · with Bain Capital Ventures, +7
- Adaptive$30M
Led by Tidemark · with Emergence Capital, +4
Led by Tidemark · with Emergence Capital, +4
- Thatch$108M
with The General Partnership, +3
- Vals$40M
Led by Andreessen Horowitz
Questions and answers
What stages does Andreessen Horowitz invest in?
Andreessen Horowitz invests at Pre-seed and Seed (derived by OSH from its deals).
How much does Andreessen Horowitz invest per deal?
Check size: Up to $1M (derived by OSH from its deals).
How active is Andreessen Horowitz?
In OSH Rounds, Andreessen Horowitz joined 11 rounds in the last 90 days and 11 in the last 12 months, leading 5.
Does Andreessen Horowitz lead rounds?
Yes, Andreessen Horowitz leads rounds.
Sources
- 1.The AlleyWatch Startup Daily Funding Report: 10/7/2026 — AlleyWatch, Oct 7, 2026
- 2.#NYCtech Week in Review: 9/27/26 – 10/3/26 — AlleyWatch, Oct 5, 2026
- 3.The AlleyWatch Startup Daily Funding Report: 10/5/2026 — AlleyWatch, Oct 5, 2026
- 4.The maker of non-text AI model Jev valued at $7.5B just weeks after launch — TechCrunch AI, Oct 9, 2026
- 5.Vesta raises $30M to bring swarms of agents to mortgage lenders — TechCrunch Venture, Oct 8, 2026
- 6.At 19, founder raises $11M for Ghost, maker of a $3,499 computer for personal AI — TechCrunch Venture, Oct 5, 2026
- 7.Kevin Mandia’s new ‘agent swarm’ security startup Armadin raises $255.5M at $2.5B valuation — TechCrunch Startups, Oct 1, 2026
- 8.Vals, backed by Andreessen Horowitz, is looking to become the gold standard for AI benchmarking — TechCrunch Startups, Sep 19, 2026
- 9.Health benefits platform Thatch reaches $1B valuation as healthcare costs surge — TechCrunch Startups, Sep 15, 2026
- 10.speedrun — speedrun · Official
- 11.Adaptive Raises $30M to Expand Its AI Workforce Across the $2T Construction Market — AlleyWatch, Sep 23, 2026
- 12.The AlleyWatch Startup Daily Funding Report: 9/17/2026 — AlleyWatch, Sep 17, 2026
- 13.Andreessen Horowitz — Andreessen Horowitz · Official
- 14.Andreessen Horowitz — Andreessen Horowitz · Official