United Kingdom · 
Who invested in OSTTRA?
OSTTRA's investors include HSBC, Barclays Ventures, Bank of America, UBS and Wells Fargo.
United Kingdom · Funded startup
Who invested in OSTTRA
Funding summaryUpdated 26 Oct 2026
$100Mraised across 1 round since 2026, from 1 source
- Latest round
- Secondary, $100MFeb 2026
- Investors
- 5
The rounds
- Feb 2026
Founders and team
From OSTTRA's own website: 9 on the team.
- Guy RowcliffeCo-CEO
- John StewartCo-CEO
- Ajay SabherwalChief Financial Officer
- James McLoughlinChief Revenue Officer
- John SmithChief Technology Officer
- Nathan OndyakChief Commercial Officer
- Anup HariharanHead of Operations and Client Support
- Erik PetriHead of Optimisation
- Lucy ChowdhuryHead of Human Resources
Everyone who backed them
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Quick answers about OSTTRA
How much has OSTTRA raised?
OSTTRA has raised $100M across 1 round since 2026.
When did OSTTRA last raise?
OSTTRA's most recent round was a Secondary of $100M in Feb 2026.
What was OSTTRA's biggest round?
Its most recent round, $100M in Feb 2026, is also its largest on record.
Who backed OSTTRA first?
OSTTRA's first round on record, in Feb 2026, was backed by HSBC, Barclays Ventures and Bank of America and 2 others.
What stage is OSTTRA at?
OSTTRA's latest named round is a Secondary, in Feb 2026.
Where is OSTTRA based?
OSTTRA is based in the United Kingdom.
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