Private Market View

SandboxAQ

Artificial Intelligence & Machine Learning · Palo Alto, CA · Founded 2021 · Privately Held (backing)

PA Mark · $/share
$15
Sep 2026
Implied valuation
$12.5B
Total raised
$916.4M
Last round
—

Key facts

as of Sep 2026
  • SandboxAQ is valued at approximately $12.5B (~$15/share) as of Sep 2026, per Private Market View’s composite mark.
  • It has raised $916.4M; the latest was Series F ($500.0M) in Jul 2025.
  • Notable investors include In-Q-Tel, Breyer Capital, S32, Elaia Partners, Accenture Ventures — 50 tracked in total.
  • Private Market View tracks 5 recorded secondary trades in SandboxAQ shares.
  • 3 investment vehicles were formed to buy SandboxAQ shares in the last 12 months, reporting $13.3M sold to 83 investors, per SEC Form D filings.
  • Status: Privately Held (backing).
PA Mark — composite indicative price
LOW confidence
~$15per share
implies $12.5B valuation · as of Sep 2026 · the exact daily mark is a member feature
Composed from 5 inputs:3rd-party trades 100%
See the platform prints behind this mark →
Free account
See the evidence behind this price
  • ·The complete investor list — 50 names
  • ·Watchlist + deal alerts for SandboxAQ
  • ·The full record, as it builds
Create free account
No card required

Recorded secondary trades

5 on record · Oct 2025 – Apr 2026

5 trades between Oct 2025 and Apr 2026. Exact dates, prices and structures are available to Pro members.

Oct 2025peak 1 prints / monthApr 2026
Counts and months are public. The prints are the product.Unlock 5 trade prints

Institutional fund marks

No fund marks yet

No SEC-registered fund has reported a fair-value mark on SandboxAQ in its N-PORT filings yet. We sweep new filings monthly.

Pro members can request priority coverage with a 48-hour turnaround.

Funding rounds

No rounds on record

No funding rounds for SandboxAQ are on record yet — either the company hasn't raised institutional capital, or the raise hasn't surfaced in our sources.

Pro members can request priority coverage with a 48-hour turnaround.

Secondary demand: investment vehicles

from SEC Form D filings

In the last 12 months, 3 investment vehicles were formed to buy SandboxAQ shares, reporting $13.3M sold to 83 investors across 3 sponsors. Most recent filing Mar 2026. Vehicles like these are how secondary buyers pool demand for a name; a rising count is a demand signal.

The vehicle list — each sponsor, filing date, amount sold and investor count — is a Pro table. Unlock the 3 vehicles →
Companies with the most vehicle activity →

Leadership

  • 2Chief Operating Officer

About SandboxAQ

Developer of advanced quantum and artificial intelligence technology designed to enhance data security and operational efficiency across various industries. The company offers large quantitative models, AQ-enabled navigation, cryptographic and identity management tools, AI simulation data generation, and educational initiatives, enabling businesses to advance drug discovery, develop quantum-resistant cybersecurity, support navigation when GPS is compromised, and train professionals in AI-quantum disciplines.

Industry
Artificial Intelligence & Machine Learning
Sector
Privacy and Security
HQ
Palo Alto, CA, United States
Founded
2021
Employees
250
Ownership
Privately Held (backing)