
AICybersecurityData & AnalyticsHardware & SemiconductorsInfrastructure & CloudRobotics & AutomationTelecom
AT&T Ventures is the corporate venture capital arm of AT&T, investing in startups driving innovation in connectivity, IoT, artificial intelligence, robotics, cybersecurity, and edge computing. Based in Dallas, Texas, the firm typically invests from seed through Series B stages.
35% of their portfolio is in Cybersecurity. Deal activity increased 33% year-over-year (4 deals in the last 12 months). Average disclosed round size is $221.1M (across 15 rounds with reported amounts).
Portfolio
17
Fund Size
—
Top Stage
Series B
Last 12 Mo
4
Team
AP
Alessandro Piol
Co-founder and partner
TD
TJ Daly
Investment / Venture Role (AT&T Ventures)
JF
Jonathan Fine
Lead at AT&T Ventures
VT
Vikram Taneja
Head of AT&T Ventures
Portfolio Breakdown
Stage Distribution
Sector Distribution
Investment Activity
DealsAvg Round Size
Portfolio
20 investments
| Company | Round | Amount | Date |
|---|---|---|---|
| Series A | $45M | Mar 2026 | |
| Series B | $33M | Feb 2026 | |
| Growth | — | Feb 2026 | |
| Series G | $600M | Jan 2026 | |
| CCyera Ltd. | Series G | $600M | Jan 2026 |
| Series G | $600M | Jan 2026 | |
| Series C | — | Dec 2025 | |
| Series D | $100M | Jul 2025 | |
| AAira Technology | Series B | $14.5M | Nov 2024 |
| SSelector AI | Series B | $33M | Nov 2024 |
| Series C | $300M | Apr 2024 | |
| Series B | $14.5M | Jan 2024 | |
| Series B | $33M | Jan 2024 | |
| Growth | $500M | Nov 2023 | |
| Unknown | — | Jun 2018 | |
| Seed | $3.2M | Jan 2018 | |
| Unknown | — | — | |
| Series G | — | — | |
| Series F | $300M | — | |
| Series G | $140M | — |
Top Co-Investors
Accel7 shared
Coatue Management LLC5 shared
Spark Capital5 shared
Sequoia Capital4 shared
Blackstone Inc.4 shared
Evolution Equity Partners4 shared
Atlantic Bridge3 shared
Ansa3 shared
Qatar Investment Authority2 shared
Redpoint Ventures2 shared
Cyberstarts2 shared
SineWave Ventures2 shared
Two Bear Capital2 shared
Singtel Innov82 shared
Comcast Corporation2 shared
Hyperlink Ventures2 shared
NVentures2 shared
Juniper Networks2 shared
Acrew Capital2 shared
Last updated: 20 October 2026