---
title: "INDEX PROXXY LTD — Ownership Dossier"
canonical: https://whiteintel.dev/entity/2eac57cf-97a4-5016-b7e6-de1b71fab906
json: https://whiteintel.dev/api/public/dossier/2eac57cf-97a4-5016-b7e6-de1b71fab906
identifier: oo:GB-COH-11839620
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# INDEX PROXXY LTD

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-11839620`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/2eac57cf-97a4-5016-b7e6-de1b71fab906  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/2eac57cf-97a4-5016-b7e6-de1b71fab906  

## Ownership & control

### Owners / controllers

- **Stoxx Ag** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/3c50945d-4924-4c6f-b14f-54f559344946
- **Deutsche Borse Ag** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/6b5df14e-fd6f-4114-bc04-84b95352256c

### UBO chain (walk to the ultimate owner)

A **2-step** ownership/control chain to the ultimate beneficial owner is resolved for this entity. The full cited chain unlocks with a paid API key or a one-off dossier — https://whiteintel.dev/pricing.

## Company profile (live · UK Companies House)

- **Company number:** `11839620`
- **Status:** dissolved
- **Type:** ltd
- **Incorporated:** 2019-02-21
- **Registered office:** 8, Old Jewry,, 4th Floor,, London, EC2R 8DN, United Kingdom
- **SIC:** 99999

### Officers

- [VISTRA COSEC LIMITED](https://whiteintel.dev/entity/c0d53d7b-482f-52f7-af62-7e36b80f875b) — corporate secretary · appointed 2019-02-21
- HYZIK, Michael, Dr. — director · Swiss · appointed 2021-11-30
- BALTENSPERGER, Silvia — director · Swiss · appointed 2019-02-21 · resigned 2021-11-30

### Beneficial owners (Persons with Significant Control)

- Deutsche Börse Ag — 75–100% shares · corporate PSC · Germany — since 2019-02-21
- [Stoxx Ag](https://whiteintel.dev/entity/3c50945d-4924-4c6f-b14f-54f559344946) — 75–100% shares · corporate PSC · Switzerland — ceased 2019-02-21

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/11839620

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **INDEX PROXXY LTD**. Human view: https://whiteintel.dev/entity/2eac57cf-97a4-5016-b7e6-de1b71fab906 · Structured JSON: https://whiteintel.dev/api/public/dossier/2eac57cf-97a4-5016-b7e6-de1b71fab906._

_Risk levels are heuristic investigative leads, not legal determinations of beneficial ownership. Every claim carries a source; an absent edge means "not yet observed in current sources", not "does not exist"._