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Blackstone | RoundOS

01 · Free data roomBuild, share and track important documents.

Data room analytics Document Analytics Pitch Deck Tracking Secure sharing Permissions NDA & agreements Watermarking Versions Branding

View all Data Room features →

02 · AI Fundraising CRMRun the work between investor meetings.

Today & next moves Follow-up Investor research Investor CRM Investor updates Imports & sources

View all Operator features →

See it workingOpen a live roomWalk a real RoundOS room.

Pricing Security

Deal rooms

Startups Venture capital M&A data room Investor relations

Beyond fundraising

Sales deals Board documents Due diligence Real estate

Fundraising

Fundraising hub Pre-seed Seed Series A

Learn

Blog Funding Customer stories Investor room template

Compare

All alternatives Best free data rooms Best DocSend alternatives Digify alternative iDeals alternative

Free tools & templates

Calculators and fundraising tools. No signup.

SAFE, dilution, runway, pipeline coverage, investor fit.

Sign inExploreData Room AI Fundraising CRM Pricing Security Document Analytics Pitch Deck TrackingData Room featuresData room analytics Secure sharing Permissions NDA & agreements Watermarking Versions BrandingUse casesFundraising hub Startups Venture capital M&A data room Investor relations Sales deals Board documents Due diligence Real estate Pre-seed Seed Series AOperatorToday & next moves Follow-up Investor research Investor CRM Investor updates Imports & sourcesMoreCustomer stories All alternatives Best free data rooms Investor room template Free tools Blog Funding Integrations

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B

Blackstone

Activity from announced rounds

Activity in this selection View all activity

Activity in this selectionJul 31, 2026 · Jul 1, 2026

Rounds participated in: 2
Confirmed lead rounds: —
New companies: 2
Funding in participating rounds: $1.3B

By stage

Series C+2

By primary sector

Defense tech1

Enterprise software1

By country

Germany1

United States1

Rounds

2 in this selection

Jul 7

Builds agentic law for high-stakes work by bringing AI engineers and attorneys together to embed law into AI agents

$120MSeries C

Role not disclosed

Jul 2

Quantum Systems

Makes unmanned aerial and land drones for defence and military applications

$1.2BSeries D

Role not disclosed

1–2 of 2

Most frequent co-investors

Advent1 shared Airbus1 shared Bain Capital Ventures (BCV)1 shared Bond1 shared Coatue1 shared Craft Ventures1 shared Elephant Lake Ventures1 shared Fenwick LLP1 shared Fidelity1 shared

RoundOS

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Fundraising hub Pre-seed fundraising Seed fundraising Series A fundraising Fundraising follow-up Investor research Investor updates Integrations

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Jeff Hammes

1 shared

Pitching Blackstone? Send the deck from a free RoundOS data room and see which pages they read.

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