---
title: "PORTICO CORPORATE MEMBER LTD. — Ownership Dossier"
canonical: https://whiteintel.dev/entity/bc63d20d-df5f-56c3-8bef-39d78f5cde77
json: https://whiteintel.dev/api/public/dossier/bc63d20d-df5f-56c3-8bef-39d78f5cde77
identifier: oo:GB-COH-12222510
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# PORTICO CORPORATE MEMBER LTD.

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-12222510`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/bc63d20d-df5f-56c3-8bef-39d78f5cde77  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/bc63d20d-df5f-56c3-8bef-39d78f5cde77  

## Ownership & control

### Owners / controllers

- **APOLLO GROUP HOLDINGS LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/810fcf68-0c9f-5f3f-9680-1862272ecc68
- **APOLLO PARTNERS LLP** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/437aa862-edd0-5938-9bc3-cb318bdc9191
- **APOLLO GROUP HOLDINGS LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/810fcf68-0c9f-5f3f-9680-1862272ecc68
- **Arch Capital Group Limited** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/486fd13f-bac0-4874-ad42-7f595647e363

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

A **19-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:** `12222510`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2019-09-23
- **Registered office:** 5th Floor 70 Gracechurch Street, London, EC3V 0XL, United Kingdom
- **SIC:** 65120

### Officers

- [ARGENTA SECRETARIAT LIMITED](https://whiteintel.dev/entity/32f15413-cfc5-5b7e-be92-b8e94c664ea7) — corporate secretary · appointed 2019-09-24
- SMITH, Amy — director · British · appointed 2024-09-27
- BOWDEN, Peter Charles — director · British · appointed 2024-01-16 · resigned 2024-09-27
- GRAY, Andrew Jon — director · British · appointed 2019-09-23 · resigned 2024-01-19
- MACDIARMID, James David — director · British · appointed 2019-09-23 · resigned 2024-09-27
- MISTRY, Vinay Vanmali Vallabhbhai — director · British · appointed 2024-03-27 · resigned 2024-09-27
- WHITE, Simon Andrew Charles — director · British · appointed 2019-09-23 · resigned 2024-03-27

### Beneficial owners (Persons with Significant Control)

- [Arch Capital Group Ltd](https://whiteintel.dev/entity/486fd13f-bac0-4874-ad42-7f595647e363) — 75–100% shares · corporate PSC · Bermuda — since 2024-09-27
- [Apollo Group Holdings Limited](https://whiteintel.dev/entity/810fcf68-0c9f-5f3f-9680-1862272ecc68) — 75–100% shares · corporate PSC · England — ceased 2024-09-27
- [Apollo Partners Llp](https://whiteintel.dev/entity/437aa862-edd0-5938-9bc3-cb318bdc9191) — 75–100% shares · corporate PSC · United Kingdom — ceased 2021-08-31

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/12222510
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/12222510

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **PORTICO CORPORATE MEMBER LTD.**. Human view: https://whiteintel.dev/entity/bc63d20d-df5f-56c3-8bef-39d78f5cde77 · Structured JSON: https://whiteintel.dev/api/public/dossier/bc63d20d-df5f-56c3-8bef-39d78f5cde77._

_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"._