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Capital Blueprint

Jin

Study the Capital Market. Deep-value fundamental analysis for patient wealth builders. Graham-and-Dodd principles applied to discovering undervalued compounders with a margin of safety.

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Substack
PricingFreemiumPublishesDaily
Issues216Founded5 months agoLast Issue3 days ago
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Latest Issues

American Express Co (NYSE: AXP) --Financial Company Investment Analysis

If Amex’s affluent cohort cracks, the stock won’t hold $339. If it doesn’t, you’ll wish you’d bought the dip.

Analysis Date: June 24, 2026 | Reference Price: $338.90 (June 22, 2026 close)

3 days ago
Paid

Marqeta Inc. (NASDAQ: MQ) —Deep Value Analysis Report

Analysis Date: June 23, 2026

Data Sources: SEC filings (FY2025 10-K, Q1 2026 10-Q), Marqeta earnings releases, GuruFocus, StockAnalysis, Simply Wall St, Investing.com, Business Wire, PitchBook


I. Company Overview

Marqeta, In...

4 days ago

Payment Companies Aren't Dying — They're Repricing

Base clearing trends toward zero. Final compliance liability does not. These are different businesses wearing the same label.

The Core Argument In this Article

4 days ago
Paid

Coinbase Global Inc (NASDAQ: COIN) —Financial Analysis Report

GAAP net income is a fiction here—strip out the crypto mark-to-market gains and the true earnings power is about 40% lower than the headline suggests.

Analysis Date: June 23, 2026

4 days ago
Paid

Probability Updated. Old Version Archived. Running New Version.

Quick update for paid members: If there’s a company you’d like me to analyze, feel free to DM or email me. I’ll prepare the report and add tracking tools for you to monitor key updates and news. The goal is to turn 30 days of information in...

5 days ago

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  • Jin

    I like research, trading, decoding the mechanisms of capital worlds, developing tools to enhance trading results, and sharing ideas on trading.

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