Gastaldi Quantitative is the institutional implementation of work published in the academic literature under the Universal Statistical Edge principle. The strategy manages exposure on regulated derivatives venues under a closed-loop Greek-budgeting discipline. Investor capital is never under our custody. The tear sheet and the data room are available on request to qualifying allocators.
"We do not forecast. We balance exposure. Everything else that is sold to retail traders — signals, technical analysis, predictions — is, statistically, noise."
— Prof. Tommaso Gastaldi, principal
The strategy is built on the Universal Statistical Edge (USE) principle — the result of decades of research on what compounds in financial markets when forecasting is removed from the decision loop. Conventional trading lore — signals, technical analysis, momentum — is explicitly rejected as a primary trigger.
The edge does not depend on the underlying reverting. It depends on inventory cycling through harvest and reset states under an induced price recurrence created by the bilateral book itself.
Read the principle →Every fill, every stranded order, every rollover is preserved as structured memory. The system does not predict the next tick. It knows where every existing position came from and the conditions that would close it profitably.
How HTI shapes strategy →The book manages bilateral inventory whose total exposure is bounded by hard, non-bypassable Greek caps. Asymmetry is corrected mechanically. Risk-reducing operations are never gated. New risk is always gated. "Close-before-open" is sacred.
From betting to balance →A one-page institutional brief. The current edition is methodology-led: strategy, risk architecture, capital requirements. Live performance statistics — Sharpe, Sortino, max drawdown, Calmar — are released as the paper evaluation programme accumulates the required observation window.
Bilateral derivatives book on regulated venues, managed under the Universal Statistical Edge (USE) principle. The strategy does not forecast. It manages controllable inventory recurrence through rollover, hedge and repair operations, gated by per-Greek hard caps. Source paper: arXiv:2404.14252.
| Net annualised return | Reporting from Q1 2027 |
|---|---|
| Sharpe (excess) | — |
| Sortino | — |
| Max drawdown | — |
| Calmar | — |
| Observation window | Paper evaluation in progress |
Performance fields are released only after the live paper-trade programme reaches a statistically significant window. We do not publish back-test numbers.
| Capital floor (paper) | USD 700,000 |
|---|---|
| Capital target (live) | USD 3 million + |
| Single-account ceiling | USD ~500 million |
| Primary instruments | CME-listed options & futures (ES, etc.) |
| Prime brokerage | Interactive Brokers (Portfolio Margin) |
| Benchmark | S&P 500 total return |
| Custody | None — capital remains at investor's prime |
| Management fee | Negotiated per mandate |
We do not try to be clever about the future. We try to be disciplined about what we already hold. The same set of ideas recurs whether the book is one instrument or fifty.
Every chart pattern, every indicator, every momentum read is rejected as a primary trigger. Trackers such as the Kaufman SDX appear only as veto gates, never as buy or sell triggers.
Each instrument is a Layer. Each Layer contains Players — units of inventory with a side, an average entry and a lineage. The system opens, hedges, repairs and rolls Players to harvest the decay and reset cycle.
When a Player rolls, the Historical Trading Information transfers to the new leg. The price loop does not depend on the underlying actually mean-reverting — it depends on a controllable recurrence built from the book's own state.
Greek budgets, exposure caps and margin fractions block new risk unconditionally. Closes, forced flatten and risk-reducing hedges are always allowed. "Close-before-open" is the operating axiom.
Crossed quotes, stale quotes, out-of-line bid or ask, thin top-of-book sizes — all of them are refused. The filter set is the single most rewritten part of the codebase. The defaults are paranoid by design.
Every Layer has a Manual / Auto switch. Every order is visible in the order book before fill. There is no "flatten the whole folio" button by design — if you need to flatten, you flatten Layer by Layer while watching each fill.
The system is engineered to scale — single accounts up to roughly USD 500 million, multi-account architectures beyond. Under the capital floor, the system will not generate meaningful work. This is the only honest answer.
The largest absolute profits arise from movement, not calm. Quiet markets produce few opens by design. Active markets produce the most information — if filters and caps are respected.
The strategy runs on the investor's own infrastructure or on a dedicated trading workstation under our operation. It talks to the prime broker over a single user-defined encrypted port. Investor capital never moves under our control.
The execution engine communicates directly with the venue's gateway over an encrypted link. Tick data, Greeks, fills, rejections and margin events flow on that link and nowhere else. Capital remains in the investor's own prime brokerage account at all times.
This is an architectural choice, not a compliance frill: what is not collected cannot be betrayed. What is not stored cannot be disclosed.
You evaluate the strategy on a Portfolio Margin paper-trading account using live exchange data. Every fill, every Greek, every cap event is observable. There is no obligation to move to a live mandate and no time limit on this stage.
Once you have verified forward behaviour with your own eyes, the execution engine is repointed at a live account. Nothing is installed on our side. Capital stays in your prime brokerage account. Custody never transfers.
Single instances cap at approximately USD 500 million for clean risk segmentation. Beyond that, multiple instances run against separate sub-accounts from one console — designed for family offices and multi-mandate allocators.
The instruments the strategy trades require adequate capital to keep Greek budgets, exposure caps and margin headroom in healthy territory. Under the floor, the system simply will not generate meaningful work. This is the answer, not a marketing position.
We do not publish back-tests — back-tests are tuneable. We publish live operator sessions, and we hand qualifying allocators the executable so the strategy can be observed on their own console. Forward performance, on your screen, is the only number that matters.
Annotated operator sessions, including drawdown moments, fills, repairs and rollovers. Loss windows are not edited out.
Open the playlist →A standalone payoff chart designer used during sizing. Free, no signup, distributed by Prof. Gastaldi as didactic material.
Download OPS →The site is also a long-form essay archive — the methodology argued in the principal's own voice, including the heretical pieces.
Open the library →
The qualifying conversation differs by allocator type. The data room is the same; what we ask of you, and what you ask of us, is not.
If your mandate includes uncorrelated yield, options-based income, or non-directional derivatives exposure, the closed-loop Greek-budgeting architecture is built for the rigor your committee expects. We engage CIO-to-principal.
An uncorrelated, exposure-managed sleeve on CME-listed derivatives, designed to sit alongside directional and trend strategies without correlating their tails. Architecture documented to the level your risk committee expects.
We trade size on regulated CME-listed instruments. If you run a capital introduction programme, we are an additive add for desks that already serve options-active family offices and multi-strategy allocators. Mandate sizes are negotiated per allocator.
The data room contains the methodology brief, risk-architecture documentation, recorded operator sessions, and the paper-evaluation packet. It is shared on a per-allocator basis. We respond directly, by email, within two business days.
By submitting, you confirm that you are acting in a professional capacity for an institutional, family-office, or qualifying professional-investor mandate. We do not engage retail enquiries via this channel.
The long-form archive. The pieces below are where the operator voice comes through most directly — the best way to decide whether the methodology fits how your committee thinks about derivatives mandates.
This is not an offer or a solicitation. It is a statement of intent. The long-term path of Gastaldi Quantitative is a transition into a publicly traded company in partnership with a major financial institution with substantive expertise in the IPO process. Early participants in the private stage have a documented path into that transition.
We are in active conversation with prospective Strategic Sponsors — allocators with the expertise and relationships to lead a transition of this kind. If you recognise yourself in that description, we invite a direct conversation.