OpenGamma

Venture-backed company
Rounds on record
0
More
Ask DFX about thisView relationshipsFinancing historyInvestorsOwnership and outcomes
As of · the latest observation of this company; each round carries its own date

What matters now

  1. Acquired
    observed

    Acquired by Trading Technologies (seen on or before Sep 16, 2026).

    seen on or before Sep 16, 2026 · A later owner ends or changes the venture chapter: new decision makers, new lenders, returns for the investors on record.

    Factpress and portfolio pagesFor Investors, acquirers, lenders, service providersOwnership and outcomes →
  2. 2 investors
    named

    2 investors on record.

    The investors already on the cap table shape who leads the next round.

    Factfunding announcements, portfolio pages and Form DFor Investors, foundersInvestors →
Drawing the relationship network…

Facts

Year of incorporation
unknown
Revenue range (Form D)
unknown
Rounds on record
0
Disclosed raised
unknownsum of rounds with a disclosed amount only
Named investors
2

Financing history

0 rounds
No dated round yet.

Investors on record

2 edges

Ownership and outcomes

3 on record, from the private equity graph and exit reports
Outcome stated by investors

Acquired by Trading Technologies, as 1 of 2 firm portfolio pages states it.

The pages disagree: acquired 1, exited 1. The page leads with the strongest stated outcome.

Date basis: the firm’s page was read Sep 16, 2026; DFX first saw this outcome Sep 16, 2026. This is when the page said it, not when the deal happened.

Evidence: 2 listingseach firm's own card, as read
  • Acquired by Trading Technologies · already an investor on record
    seen on or before Sep 16, 20262 venture investors on record at exitFactfirstmark.com
    “OpenGamma: acquired by Trading Technologies on or before 2026-09-16 (no date published), per Firstmark Capital, LLC's portfolio page”
  • Acquired by Trading Technologies · already an investor on record
    seen on or before Sep 12, 20262 venture investors on record at exitFactfirstmark.com
    “OpenGamma: acquired by Trading Technologies on or before 2026-09-12 (no date published), per Firstmark Capital, LLC's portfolio page”
  • Exited (kind not stated) · already an investor on record
    seen on or before Sep 12, 20262 venture investors on record at exitFactdawncapital.com
    “Dawn Capital LLP lists OpenGamma as exited (mechanism not stated) on or before 2026-09-12 (no date published), on the portfolio page”

Credit relationships

none on record
No lender position matched to this company.

People

0 officers, 0 directors
No officer or director on record.

Timeline

3 events
  1. seen on or beforeSep 16, 2026
    OpenGamma: acquired by Trading Technologies on or before 2026-09-16 (no date published), per Firstmark Capital, LLC's portfolio page
    Acquired Fact Firm website
  2. seen on or beforeSep 12, 2026
    Dawn Capital LLP lists OpenGamma as exited (mechanism not stated) on or before 2026-09-12 (no date published), on the portfolio page
    Listed as exited on a portfolio page Fact Firm website
  3. seen on or beforeSep 12, 2026
    OpenGamma: acquired by Trading Technologies on or before 2026-09-12 (no date published), per Firstmark Capital, LLC's portfolio page
    Acquired Fact Firm website

Evidence

5 observations
Every observation on this company
  • Listed on portfolio page: Dawn Capital LLP Sep 30, 2026 Fact Firm website
  • Listed on portfolio page: Dawn Capital LLP Sep 16, 2026 Fact Firm website
  • Listed on portfolio page: Firstmark Capital, LLC Sep 16, 2026 Fact Firm website
  • Listed on portfolio page: Dawn Capital LLP Sep 12, 2026 Fact Firm website
  • Listed on portfolio page: Firstmark Capital, LLC Sep 12, 2026 Fact Firm website

Relationships across DFX

on 1 other DFX graph
Across the graphs

OpenGamma is the same institution as 1 record in Private Equity.

Private Equity1

The joined record opens with the product, beside every other relationship on this page.

Checking your plan…

Record history

5 identity changes, 5 dated events on the change ledger, latest event first
  • Merged in
    2026-10-01
  • Event retracted
    2026-09-30
  • Event retracted
    2026-09-30

+7 more changes on this record's ledger

Includes 3 days of DFX Intelligence. Then $199/month unless canceled.

The ledger records every merge, rename and reclassification this record went through and the dated filings observed on it, so the identity on this page can be traced to the records it was built from. The ledger's own sentences name other records, so they show with the names.