United States · 
Who invested in DDN?
DDN's investors include Blackstone Group. Blackstone Group led its latest round.
200920122015201820212024
$390KDebt$300MRound
United States · Funded startup
Who invested in DDN
2 rounds we have observed, with the one investor named in them. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.
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Funding summaryUpdated 15 Nov 2026
$300Mraised across 2 rounds since 2009, from 2 sources
$390KDebt$300MRound
- Latest round
- Round, $300MJan 2025
- Led by
- Blackstone Group
- Step-upi
- 769.2×
- Investors
- 1 (1 led)
The funding story
Each circle is a round, placed by date and sized by amount. The line above is the running total.
- First round
- Debt, $390K Nov 2009
- Biggest round
- $300M Round · Jan 2025
- Between rounds
- 15.1 years from the last two
The rounds
- Jan 2025
- Nov 2009Debt$390K
No investor was named in the report.
From a historical funding record
Founders and team
From DDN's own website: 2 founders, 6 on the team.
Everyone who backed them
Missing a round, or an investor who was in one? Tell us.
Quick answers about DDN
How much has DDN raised?
DDN has raised $300M across 2 rounds since 2009.
When did DDN last raise?
DDN's most recent round was an Undisclosed round of $300M in Jan 2025, led by Blackstone Group.
What was DDN's biggest round?
Its most recent round, $300M in Jan 2025, is also its largest on record.
Who backed DDN first?
DDN's first round on record, in Jan 2025, was backed by Blackstone Group.
What stage is DDN at?
DDN's latest named round is an Undisclosed round, in Jan 2025.
Where is DDN based?
DDN is based in the United States.
Who led DDN's rounds?
Blackstone Group led the Undisclosed round in 2025.
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