# HELIKON INVESTMENTS LIMITED

HELIKON INVESTMENTS LIMITED of LONDON is an SEC exempt reporting adviser.

## Registration

- CRD: 307662
- Type: SEC exempt reporting adviser
- SEC file number: 802-118539
- Location: 17 WATERLOO PLACE, LONDON, SW1Y 4AR
- Phone: +44(0)207 184 5250
- Latest filing: 2026-01-05

## Officers, owners & control persons (10)

| Name | Role | Location |
| --- | --- | --- |
| [Paul McLernon](https://search.stillhousedata.com/person/67936) | CHIEF COMPLIANCE OFFICER AND DIRECTOR | Dublin, L2 |
| [Federico Riggio](https://search.stillhousedata.com/person/668958) | CONTROLLER; DIRECTOR | — |
| [Flavio Russo](https://search.stillhousedata.com/person/668959) | DIRECTOR | — |
| [David Grazzini](https://search.stillhousedata.com/person/673603) | DIRECTOR | — |
| [MCLERNON PAUL](https://search.stillhousedata.com/person/894553) | CHIEF COMPLIANCE OFFICER AND DIRECTOR | — |
| [Fiumara Michele](https://search.stillhousedata.com/person/899473) | CONTROLLER; DIRECTOR | — |
| [Riggio Federico](https://search.stillhousedata.com/person/899474) | CONTROLLER; DIRECTOR | — |
| [Villa Vittorio](https://search.stillhousedata.com/person/899475) | CONTROLLER | — |
| [Grazzini David](https://search.stillhousedata.com/person/899476) | CONTROLLER; DIRECTOR | — |
| [Russo Flavio](https://search.stillhousedata.com/person/903237) | DIRECTOR | — |


## Disclosures (1)

| Initiated | Type | Allegations | Status | Amount |
| --- | --- | --- | --- | --- |
| 2021-08-23 | regulatory | ON DECEMBER 18 2020, HELIKON SELF-REPORTED TO THE SEC THAT THEY SOLD SHORT AMERICAN DEPOSITARY SHARES ("ADSS" OR "SHARES") AND THEN, WITHIN THE RULE'S FIVE-DAY RESTRICTED PERIOD, PURCHASED ADSS OF THE SAME ISSUER IN AN OFFERING, THEREBY VIOLATING RULE 105. | Final | $98K |


## Related pages

- Form ADV Part 2 brochure: https://search.stillhousedata.com/firm/307662/brochure
- Similar advisers: https://search.stillhousedata.com/firm/307662/similar
- Related entities: https://search.stillhousedata.com/firm/307662/related
- SEC IAPD (source of record): https://adviserinfo.sec.gov/firm/summary/307662

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Source: public SEC Form ADV data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.