205,077 capital operations registered in Spain between 2021 and 2025 show that governance change is filed in the same registry entry as the capital operation — at roughly 65 times each company's own filing rhythm — and almost nowhere else.
Intuition says a capital increase leaves a trail: board movement in the months before or after. The data says otherwise.
For every capital operation we measured whether the same company recorded any governance change inside a window — the same day, ±30, ±90 and ±180 days — and compared it with a baseline: neutral dates for those same companies, which capture their own filing rhythm.
| Window | Increases (n=167,248) | Reductions (n=37,829) | Baseline (n=923,291) |
|---|---|---|---|
| Same day | 13.4% | 16.1% | 0.2% |
| 30d before / after | 4.1% / 2.6% | 4.2% / 3.4% | 4.7% / 2.4% |
| 90d before / after | 12.1% / 6.0% | 9.1% / 7.6% | 11.5% / 6.6% |
| 180d before / after | 21.6% / 9.9% | 14.4% / 12.0% | 18.9% / 12.0% |
If this were an artefact of one year, of a legal reform, or of a processing change, the series would show it. It does not. The same-day rate stays between 12.9% and 14.3% every year from 2009 to 2025.
Split by legal form, the two tell different stories. In SLs the effect is the shared filing and nothing else: at 90 days they show 11.6% against a baseline of 11.4%. In SAs what the pooled data hid appears: 21.4% record a governance change in the 90 days before, nearly double their own baseline.
An operation travelling with a governance change has a median amount of €40,000; one travelling alone, €61,046. The shared filing is the signature of the small, structural operation — reordering who runs the company and who puts money in, in one act — rather than of the large round.
BORME publishes no assets, employees or company age, so this is an association, not a size-controlled result.
Turned around, the finding bounds itself. Of 1,304,292 distinct governance-change filing days between 2021 and 2025, only 21,632 — 1.66% — fall on the same day as a capital operation of the same company.
Sharing a filing is a property of capital operations, not of management change in general. Governance changes are roughly six times more frequent as events, and the overwhelming majority are filed with no capital context at all.
If you follow a Spanish company, the capital filing is the moment to look at the board — not the quarter before. And if you see a lone governance change, the overwhelming likelihood is that there is no capital operation behind it.
The inscription-to-publication lag is short and stable: across n=203,914 capital acts the median is 7 days, the 90th percentile 11 and the 99th 18. Windows built on publication dates are therefore tight proxies for registration timing.
Mapa Societario (2026). Capital and governance arrive in the same filing. Study based on Spanish commercial-registry (BORME) data, June 2026. https://mapasocietario.es/en/studies/same-filing/
You may reproduce these figures with attribution.
The study looks at the whole. The tool does the same for a single company: search a company or a director and explore their links in an interactive graph.
Open the search →