Transforming a Securities Firm Into an Ai-Native Firm : From the margin book to the whole firm - Book One - The Margin Core
Language: English
Published by Amazon Digital Services LLC - Kdp Aug 2026, 2026
Series: Book 1 of 2 - THE AI-NATIVE ARCHITECT FOR SECURITIES FIRMS SERIES
- Softcover
- New
Seller: AHA-BUCH GmbH, Einbeck, GermanyAHA-BUCH GmbH
AbeBooks seller since August 14, 2006
Condition: New
£ 17.40
Quantity: 2 available
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- Title
- Transforming a Securities Firm Into an Ai-Native Firm : From the margin book to the whole firm - Book One - The Margin Core
- Author
- Vu Tri Cong Mobiluck - Code247 Ai
- Publisher
- Amazon Digital Services LLC - Kdp Aug 2026
- Publication year
- 2026
- Condition
- Neu
- Binding
- Taschenbuch
- Language
- English
- ISBN 13
- 9798191871349
- Item weight
- 159 grams
- Dimensions
- 229x152x6 mm
- Series
- Book 1 of 2: THE AI-NATIVE ARCHITECT FOR SECURITIES FIRMS SERIES
“Why was I sold out at 10:47, at that price?” The firm took four days and five systems to answer — approximately. Then it settled.
That letter opens this book, and answering it in under a minute, to the tick, is what the book builds. On the way it names the seven design errors sitting on almost every margin desk — an advance-rate table nobody owns, a call ladder with no liquidity term, concentration measured per client but never per firm, a risk grade that enters no formula, one rate for every collateral book, ratios computed on yesterday’s close, and a close-out order improvised under stress. None is a technology failure. Each is a business decision that was never put to anyone who could take it.
The repair is a limit that is the minimum of five independently computed ceilings: lending value, client capacity, concentration — per stock, per sector and across the whole firm — firm limits, and the liquidity horizon. A worked account runs through all five: a portfolio worth $1,560,000 on paper supports a $594,000 loan by value — and only $494,000 by exit, because one holding needs six days to sell. That $100,000 gap between paper value and exit value is where margin books die, and the fifth ceiling is the only one that sees it.
Inside:
- Five capability layers, from routing to close-out, each passing one test: switch off every model and the layer still works;
- A call ladder whose triggers rise and whose grace shrinks as a portfolio’s exit time lengthens — and a committed close-out that sold 4,600 liquid shares where the improvised desk sold 150,000 illiquid ones;
- Seven playbooks and a case map with proved reductions: 27,648 combinations to 51 cells to a 335-case acceptance suite that Book Two must pass;
- Findings you cannot see without the sweep — including why the per-stock concentration cap mathematically cannot protect you on illiquid collateral, and why at institutional size every name is a small name;
- Governance for a machine that decides intraday, personal data by design, decisions that replay to the cent — and information barriers built into the data model, assistant included;
- The full engine in an appendix: six small files, 72 columns, offline, with tests reproducing every number in the book.
The honest position, stated on page one. Every parameter is marked illustrative. A signature page names what your head of margin risk, your trading desk and your board must review before any figure is used — and the appendix ends with that table, waiting for initials. The method transfers as it stands; the numbers are yours to set.
For chief executives, heads of risk, architects and regulators of securities firms — and for anyone who wants to see what “AI-native” means when the output is a forced sale of a client’s property and “usually right” is not good enough.
"Synopsis" may belong to another edition of this title.
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