Meridian

Meridian Deal Partners

The opacity of private markets
is a filing problem.

Four decades of disclosure law pushed an enormous quantity of economic detail into the public record — who owns what, who crossed which threshold on what date, which power station exists and in what state of construction. None of it is secret. All of it is fragmented, because each register was built by a different institution for its own purpose and none was designed to be read against another.

A filing problem is an engineering problem. Meridian assembles those registers into a single estate on one identity spine, and answers questions that no individual register can.

5,068,401,181records held across thirty corpora
1,874,870,848resolved to a single identity spine
264tables, continuously maintained
301scheduled jobs keeping it current

Measured from the live stores, 2 November 2026. The adjacent half is held for reference and is never mixed into an analytical claim — only the resolved half can be sold as an answer.

The finding

Announcement is not capacity

Of 372 developers announcing generation capacity against datacentre demand, eighteen have confirmed any of it in the federal generator register. The remaining 354 have announced 162,985 MW and confirmed none.

Split by technology, the asymmetry is not subtle.

Developer typeCountAnnounced MWConfirmed MWConfirmed
Thermal / nuclear, confirmed1630,47330,473100%
Thermal / nuclear, none22,60000%
Renewable / storage, confirmed22,5971,57461%
Renewable / storage, none352160,38500%
Definitions matter here. Announced is the capacity a developer has entered against a project. Confirmed is capacity carried in the EIA-860M generator register. Zero confirmed capacity is not evidence of distress — registration lags development, and an early-stage project legitimately shows nothing. The signal is the asymmetry between the two populations, never the status of any single developer.

See the evidence →

What is underneath

Four registers, read against each other

11,434EIA-860M generators — confirmed capacity by unit and owner
46,434federal power and grid awards, $12.1bn obligated
590,156private placement filings, 6,831 energy-related
17,566,355reported institutional holdings

Read alone, each answers a narrow question. Read together, they resolve a project vehicle to the sponsor behind it, that sponsor to its ultimate owner, and that owner to the institutions exposed to it — which is the work that otherwise takes an analyst a week per name.

Method

We tried to fail first

A research programme that reports only its successes cannot be checked. Before publishing anything, the pipeline was pointed at a result somebody else had already published: Brav, Jiang, Partnoy and Thomas reported roughly a seven per cent abnormal return around an initial Schedule 13D, and no subsequent reversal.

On independently assembled filings and a different period, we recovered +8.16% (n=266, t=2.63) and +0.21% over (+1,+60) — both the magnitude and the absence of reversal.

Then the honest part. Four candidate signals were measured and all four looked strong. Under characteristic-matched controls, three lost between 75 and 82 per cent of their effect. One survived, and it is a crash-risk signal rather than a return forecast.

The lab has not run genuinely out-of-sample. Until a forward window is scored on data the models never saw, that is a strong in-sample result with hostile controls — a different and weaker claim, and it is stated that way everywhere it appears.

Access

The data room

Papers, briefs and the research record — including the work that did not survive testing.

Open the data room →