SENTINEL DEEPACTIVE

A new intelligence.
Built to understand markets.

Different markets. Connected by the movement of capital.
We read those connections with AI built for investing.

CONNECTED MARKETSDifferent markets. One connected system.
INVESTMENT INTELLIGENCESentinel AI
From relationships to insight.

THE LANGUAGE OF CAPITAL

Beyond the numbers.
Into the relationships.

Every price reflects a web of relationships.
Sentinel learns how they work.

2BTwo billion parameters trained on financial data
Multi-assetA model that learns relationships across assets
DailyNew market data. Fresh inference. Every day.

INSIDE THE INTELLIGENCE

From data to decisions.
One continuous process.

Four stages. A fresh reading of the market, every day.

Sentinel AI01 / 04
GLOBAL INPUTA conceptual view of how market data becomes a decision

01DATA

Many markets.
One input.

Equity indices, rates, currencies, commodities and volatility. Every day, we gather hundreds of time series from global markets and bring them into the model.

Indices · Rates · FX · Commodities · Volatility

02REPRESENTATION

Learning the relationships
behind the numbers.

Our two-billion-parameter transformer is built for investing. It learns representations of cross-asset correlations and patterns in capital flows.

Domain-specific Transformer · Reinforcement Learning

03INFERENCE

As markets change,
so does the analysis.

The same data can mean different things in different market regimes. A dynamic ensemble adjusts the mix of models used to interpret current conditions.

Multi-Deep Scale Chain · Dynamic Ensemble

04SIGNALS

Deeper analysis.
Daily signals.

Direction, position size and confidence. The model turns its market analysis into signals that inform daily decisions for each asset.

Long · Short · Cash / Weight / Confidence
INVESTMENT INTELLIGENCE, BUILT FROM THE GROUND UP.9 patents granted or pending

LEARNING THROUGH MARKET REGIMES

Markets don’t
just go up.

We study what happens when regimes change.
How shocks travel
from one asset to another.

20+

More than 20 years
of market downturns.

We study how equities, bonds, commodities, currencies and sectors move together. We test the model on unseen periods and through live trading with the firm's own capital.

  1. 2008

    Global financial crisis

    When the credit squeeze spread across asset classes.

  2. 2020

    COVID-19

    A liquidity shock followed by a sharp reversal.

  3. 2022

    Inflation and rising rates

    When stocks and bonds fell together.

  4. 2023

    SVB bank run

    When interest-rate risk spread through the banking system.

Our research also covers the European debt crisis, China's equity sell-off, trade disputes and other market regimes.

MEASURED, NOT ASSUMED

The difference
is in the testing.

The same training data. The same parameter count.
Three models, compared
on data they had not seen.

KOSPI 200 futures · Cumulative profit in points2024.07.01 — 2025.05.19

Sentinel AI

Frontier AI for financial investing

+185pt

Sentinel AI cumulative profit comparison Out-of-sample simulation ending at +185 points. The pale grey line is the KOSPI 200 benchmark. Curves were reconstructed from a supplied image and are not daily source data.

PatchTST

Comparison model

+71pt

PatchTST cumulative profit comparison Out-of-sample simulation ending at +71 points. The pale grey line is the KOSPI 200 benchmark. Curves were reconstructed from a supplied image and are not daily source data.

iTransformer

Comparison model

−32pt

iTransformer cumulative profit comparison Out-of-sample simulation ending at −32 points. The pale grey line is the KOSPI 200 benchmark. Curves were reconstructed from a supplied image and are not daily source data.
Model cumulative profitKOSPI 200 benchmark
  1. 01
    Yen carry trade unwind
  2. 02
    Martial law declaration
  3. 03
    Tariff announcement
Out-of-sample simulation

Figures are profit points, not percentage returns. They do not represent client performance or future returns.

Curves were reconstructed from the supplied image. Final values are taken from the supplied materials.

GROWING TOGETHER

Moving forward, together.

  • Hyundai Motor Securities
  • Next Securities
  • Intellectual Discovery
  • X Ventures
  • Korea Technology Finance Corporation
  • Seoul Fintech Lab
  • Gyeonggi Center for Creative Economy & Innovation
  • TIPS

FROM RESEARCH TO REAL-WORLD DECISIONS

The next step.
Putting research to work.

Sentinel Investment

LET’S TALK

Let's build
what comes next.

contact@sentinel-deepactive.com

Business partnerships · Technology collaboration

Sentinel DeepActive Co., Ltd.

Sentinel DeepActive Co., Ltd.

CEO
Jun Lee
Business registration number
708-86-02988
Registered address
6F, Samheung II Building, 514 Teheran-ro, Gangnam-gu, Seoul, Republic of Korea
Privacy policy

Sentinel DeepActive privacy policy

Last updated: September 3, 2026

Sentinel DeepActive Co., Ltd. (the "Company") publishes this privacy policy under Article 30 of Korea's Personal Information Protection Act to protect personal data and provide a clear process for handling related concerns.

1. Purposes of processing personal data

The Company processes personal data for the following purposes:

  • Responding to business partnership and technology collaboration enquiries
  • Entering into, performing and settling contracts
  • Handling complaints and enquiries
  • Improving services through de-identified statistical analysis

2. Personal data collected

CategoryData collectedRetention period
Partnership and technology enquiriesName, organisation, email address and telephone number3 years after the enquiry is closed
ContractsName, organisation, contact details and information needed to fulfil the contract5 years after the contract ends
Website visitsIP address, browser information and visit time3 months

3. Disclosure to third parties

The Company discloses personal data to third parties only with the individual's consent or where specifically permitted by law.

4. Processing by service providers

The Company may engage service providers to process personal data where needed to deliver its services. Contracts specify the restrictions and responsibilities required under Article 26 of Korea's Personal Information Protection Act, including limits on processing and subcontracting, supervision and liability. The Company supervises providers' handling of personal data.

Changes to the services outsourced or the providers engaged will be disclosed promptly in this policy.

5. Deletion of personal data

The Company deletes personal data without delay when it is no longer needed, including when its retention period expires or the purpose of processing has been fulfilled.

6. Your rights

You may request access to, correction or deletion of your personal data, or suspension of its processing, at any time.

7. Cookies and your choices

The Company may use cookies to understand how its services are used. Cookies are small pieces of information sent by a website server and stored on your device by your browser.

  • Purpose: improving services through de-identified usage statistics
  • You can refuse cookies in your browser settings.
    Chrome: Settings > Privacy and security > Third-party cookies
    Safari: Settings > Safari > Advanced > Block All Cookies
    Edge: Settings > Cookies and site permissions
  • Blocking cookies may affect some services.

8. Security measures

  • Restricting and managing access to personal data
  • Encrypting personal data
  • Technical safeguards against unauthorised access
  • Retaining access logs and protecting them against alteration

9. Privacy officer

  • Privacy officer: Jun Lee, CEO
  • Contact: contact@sentinel-deepactive.com

10. Complaints and remedies

For advice or dispute resolution relating to personal data, you may contact:

  • Personal Information Dispute Mediation Committee: 1833-6972 (within Korea) · www.kopico.go.kr
  • KISA Privacy Complaint Centre: 118 (within Korea) · privacy.kisa.or.kr
  • Korean National Police Agency Cybercrime Reporting System: 182 (within Korea) · ecrm.police.go.kr

If an act or omission by a personal information controller infringes your rights or interests, you may also seek an administrative appeal as provided by Korea's Administrative Appeals Act.

11. Changes to this policy

This policy takes effect on September 3, 2026. Changes will be announced on this page at least seven days before they take effect.

Sentinel DeepActive · Business registration no. 708-86-02988
6F, Samheung II Building, 514 Teheran-ro, Gangnam-gu, Seoul · © 2026 Sentinel DeepActive. All rights reserved.