Rebel
Venture capitalActively deployingSan Francisco
Also known as Rebel QP
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Rebel is a venture fund manager based in San Francisco. SEC filings show 2 venture funds on record, most recently Rebel Fund III QP LP filed March 2026.
Source: SEC EDGAR Form D filings. Firm website data not yet available.
HQ
San Francisco, US
Founded
2023
Tracked investments
1
What they invest in
from 1 of 1 portfolio companiesAI & Machine Learning Γ1Developer Tools Γ1Enterprise Software Γ1
HQs:United StatesΓ1
Investments Β· 1 tracked
founders shown can be your intro path
SIDsid.aiinπβ verified
SID trains agentic search models that improve search accuracy and performance on complex search tasks by providing better contextual understanding.
AI & Machine LearningDeveloper ToolsEnterprise SoftwareSector AgnosticSan Francisco, US
Maximilian-David Rumpf(Founder)inLotte Seifert(Founder)in
Portfolio news
latest coverage across their companiesSID stock reflects mixed steel demand as margins stabilize
SID Β· ad-hoc-news.de Β· Jul 16, 2026
Frequently asked questions
- Where is Rebel located?
- Rebel is headquartered in San Francisco, US.