13books Capital — Activity | F4

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13books Capital Activity

Every public signal F4 has attached to this firm, with sources and cross-entity links.

Types

Time range

5 investments· JUN 2025 – FEB 2026Show all

Investment

Co-led €17.5M Series A in Blockbrain, a GenAI platform for enterprise-grade AI agents in regulated sectors.

Blockbrain

Blockbrain 13books Capital

13bookscapital.comFEB 12, 2026

FEB 12, 2026

Investment

Led Bitstack's $15M Series A for a Bitcoin savings application.

Bitstack

Bitstack 13books Capital

13bookscapital.comDEC 2025

DEC 2025

Investment

Led Series A in Reveni, an e-commerce platform using fintech to centralize global sales, returns and logistics.

Reveni

Reveni 13books Capital

13bookscapital.comOCT 2025

OCT 2025

Investment

Led $5M seed round in LO:TECH, a digital asset trading platform for on-chain capital markets.

Low Observable Technology

Low Observable Technology13books Capital

finsmes.comAUG 2025

AUG 2025

Investment

Led €11M Series A in Ramify, a wealth management and financial advisory platform.

Ramify

Ramify 13books Capital

13bookscapital.comJUN 2025

JUN 2025

Exit

Portfolio company Roadzen (ticker: RDZN) completed IPO on NASDAQ on January 6, 2025.

Roadzen

Roadzen 13books Capital

nasdaq.comJAN 2025

JAN 2025