iSAM Securities (formerly IS Prime)
iSAM Securities, formerly IS Prime, offers prime-of-prime liquidity and technology services.
iSAM Securities (UK) Limited · 40 Leadenhall Street, London EC3A 2BJ, UK · last re-checked 2026-09 · evidence score 76/100
Licence, read on the register
| Regulator | Licence number | Jurisdiction | Tier | Source |
|---|---|---|---|---|
| FCA | 629586 | UK | tier-1 | open source ↗ |
| SFC Hong Kong | BOL486 | Hong Kong | tier-1 | open source ↗ |
| CFTC/NFA (CTA registration) | not verified | USA | tier-1 | open source ↗ |
| CIMA (Cayman, registered person) | not verified | Cayman Islands | tier-2 | open source ↗ |
Tier classification follows the same scale as the retail register: tier-2 means real supervision and client-money segregation, without an investor compensation scheme. Rows without a tier are recorded without classification rather than guessed.
Where the published model fits
- Institutional trading firms
- Banks seeking liquidity
- Brokers requiring prime services
Watch for
- Self-measured claims not stated
- Age of the firm is not published
iSAM Securities (UK) Limited is a prime-of-prime liquidity provider regulated by the FCA and SFC. The firm serves institutional clients, trading venues, banks, and brokers, focusing on FX spot. It operates under tier 1 licenses in the UK and Hong Kong, with no published connectivity or asset venues.
Testable claims
- iSAM Securities (UK) Limited is authorised and regulated by the FCA, Firm Reference Number 629586 (company 09112124, 40 Leadenhall Street, London EC3A 2BJ) — own site footer
- iSAM Securities (HK) Limited is authorised and regulated by the SFC, holding a Type 3 Regulated Activity (Leveraged Foreign Exchange Trading) licence, CE No. BOL486 — own site footer
- iSAM Securities Limited (Cayman) is a CIMA-registered person and registered with the CFTC as a commodity trading advisor and NFA member — own site footer
- iSAM Securities (UK) Limited is exempt from holding an Australian AFSL (ARBN 632 372 993) — own site footer
Claims that remain the venue's own measurement
