IRON HALL CAPITAL
IRON HALL CAPITAL
The old way, built for the AI era
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About

Iron Hall is a private investment office, built on independent research.

Iron Hall Capital is an investment office that invests its own capital in public markets. We turn financial research, public and proprietary, into strategies we can actually trade. We use the most advanced AI and machine learning models to complement our workflow, testing and refining the ideas in thousands of academic papers and backtesting thousands of strategies across very large parameter spaces.

We are not only a long term investment office. We run a range of strategies that operate on different time horizons, from intraday to long term, and that are built to work across different market regimes rather than rely on a single one.

The Difference

Most capital is too large to reach the opportunity.

A large fund and Iron Hall can see the same opportunity and reach opposite conclusions. For the fund, building the position would move the price against itself and unwinding it would take weeks, so it lets the trade pass. For us, that same trade is one we enter and exit within minutes. The opportunity is identical. Only the freedom to act on it is not.

Most investment offices that are not American hedge funds do the same thing. They hand the client's capital to a large external fund, or place it in a familiar index or ETF, and charge a fee for the service.

Iron Hall does the work itself. Research, decisions and trading stay inside the office, so a small and closely managed book keeps an edge that becomes harder to capture as capital grows.

Approach
Modern computing has let us test thousands of published papers and established strategies, and develop our own optimized variations. Our models turn these approaches on and off on their own, reading the market regime and sentiment: a core set runs at all times, while others activate only when a specific opportunity appears. The strategies marked in gold are the ones active today.
Iron Hall Capital Strategies
Equity Strategies
Discretionary Long-Short
Equity Market Neutral
Statistical Arbitrage
Quantitative Equity
Dedicated Short Bias
Macro Strategies
Global Macro
Managed Futures
Commodities
Currencies
Emerging Markets
Arbitrage Strategies
Fixed-Income Arbitrage
Convertible Bond Arbitrage
Volatility Arbitrage
Merger Arbitrage
Capital Structure Arbitrage
What we do
01 / 04

Derivatives

The instruments here are options, futures and volatility products, including those tied to the VIX. Risk is defined before a position is placed wherever the structure allows, and contained through sizing and hedging where it does not. Their leverage lets limited capital carry a larger exposure, used to sharpen return per unit of risk rather than to grow in size.

02 / 04

Value Investing

Markets misprice quality when the reason to sell has nothing to do with the business. We concentrate in companies the crowd has stepped away from for reasons of flow and sentiment, own them below their worth, and let time close the gap between price and value.

03 / 04

Global Macro

Growth, inflation, currencies and the decisions of central banks are the forces this work tracks, the view revised as the cycle turns. Rates sit at the centre of it, held as government bonds for ballast and expressed through interest rate swaps for precise positioning along the curve.

04 / 04

Technology

Research, signal generation and execution run on systems we build rather than platforms shared with the rest of the market. Owning the technology keeps the data, the models and the execution on infrastructure we control entirely.

Performance

Few funds outrun the index that measures them.

These are the annualised net returns of some of the largest funds in the world, set against the index they are measured by. A handful clear it; most cluster around it or fall behind, and the industry average trails it outright. Past a certain size, the cost of moving capital pulls returns back toward the market. The figure at the top is our own, where the capital is still small enough to stay out of its own way.
Beneath The Surface

Every allocation rests on infrastructure built in house.

Technology
This is an example of how one of our algorithms works.
How We Operate
I.

Risk before return

Position sizing starts from what can be lost, not from what might be gained. Drawdown control is a design constraint, not a reaction.

II.

Data before narrative

Stories follow prices. Positioning, flow and filings move first, so the research process starts there and ends there.

III.

Duration before momentum

The office is built to hold through cycles. Infrastructure, capital base and temperament are aligned to the long term.

We take every position with conviction and stand behind it.
Open Research

We publish a selection of our work in full, the reasoning as much as the conclusion.

CommoditiesJuly 2026 What Actually Moved Gold Gold ran to a record above 5,300 dollars an ounce, then fell about a quarter. The debasement story neither called the rally nor cushioned the fall. What moved it was official-sector demand, the return of easing, and an eroding fiscal anchor. TechnologyJuly 2026 The AI Bubble Is the Wrong Question Half the market calls AI the largest bubble in history, the other half the largest breakthrough. Both argue about demand. We read the supply side, the capital being committed, through the cycle that has settled every technology mania for two centuries. Monetary PolicyJune 2026 The New FOMC The Federal Reserve held rates at the first meeting under a new chair, an outcome priced at 99.6 percent. The decision was never the story. We read the curve as it turns, quietly, from a cut to a hike. Market StructureJune 2026 Positioning and the Curve Large speculators are heavily net short US duration and broad equities, while the curve has re-steepened out of inversion. A reading of where the crowd is leaning, and what the curve is pricing. VolatilityJune 2026 The Volatility Premium Options are priced for more volatility than the market delivers. The premium is real and present 82 percent of the time, yet harvesting it naively pays little for a punishing tail.
View all research
People
The office is led by its founder, with research and investment decisions held under one roof.

Bernardo de Ascensão

Founder

Bernardo de Ascensão founded the office and directs its research and its positions. Judgement and execution stay with one person rather than passing across desks.

Contact
Iron Hall Capital

A private investment office. Independent by design, invested for the long term.

Location

Based in the Algarve
Portugal

Enquiries

[email protected]
ironhallcapital.com

IRON HALL
CAPITAL