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13bookscapital logo

13bookscapital

$5Tdisclosed portfolio round capital
1 Dec, 2025last investment
2portfolio companies
12team members

Analyst signals

Portfolio activity and matriculation

Metrics use all recorded activity through 21 Jul 2026 across seed, series a. Later-round outcomes are capped at the period end.

0%companies with a later round · 0/2
Not availablemedian round-size step-up · n=0
Not availablemedian valuation step-up · n=0
0%recorded-solo rate · 0 solo / 2 syndicated
Finance · 2 companies

These are activity signals, not fund-return metrics. Round capital is the full disclosed financing amount, not this fund's check size. “Recorded solo” means only one investor is present in the source data and is a lead signal, not verified lead status; syndicated rounds are a co-investor or follower signal. IRR, TVPI, DPI, ownership, exits, and market beta cannot be calculated from the available records.

Opportunities

Crypto jobs across 13bookscapital's portfolio

3 current roles at companies backed by 13bookscapital, sourced from JobStash's crypto job board.

People

Team

A

Aleksandra Tyurina

B

Brendan Woods

C

Christian Nentwich

E

Elaine Goh

J

Joanna Wlazlak

M

Max Bräuninger

M

Meera Bissoondeeal

M

Michael McFadgen

N

Nitya Gupta

S

Spencer Lake

S

Steve Gibson

W

Warda Diyar

Portfolio

Investments

Full financing histories for portfolio companies. Highlighted rounds are those where 13bookscapital is recorded as an investor.

Bitstack logo

Bitstack

hybrid
Finance

Bitstack is a Bitcoin savings app designed to help people save effortlessly in Bitcoin. It provides an alternative to traditional savings accounts, which are impacted by inflation, by allowing users to build capital in what they describe as a secure, rare, and self-developing asset. The company's goal is to democratize access to Bitcoin for wealth creation and economic freedom. The mobile app enables users to save and invest in Bitcoin effortlessly, offering features like buying/selling Bitcoin from €1, investing spare change via round-ups, and scheduling recurring purchases. The platform is regulated and available in multiple European countries.

Series A1 Dec, 2025$15M roundSyndicated · 6 disclosed investors
Legion logo

Legion

crypto
Finance

Legion lets users access early token sales and startup equity by using a reputation score to qualify for allocations.

Seed20 Aug, 2025$5T roundSyndicated · 31 disclosed investors
Seed27 Aug, 2024$2T round