
Cox Enterprises is a family-owned global conglomerate headquartered in Atlanta, Georgia, with operations across automotive, communications, and media. Through its venture arm, Socium Ventures, it invests in durable, compounding growth-stage companies across enterprise and vertical software, healthcare, fintech, B2B marketplaces, public sector software, and sustainability.
Deal activity increased 200% year-over-year (3 deals in the last 12 months). Average disclosed round size is $82.2M (across 57 rounds with reported amounts).
Portfolio
42
Fund Size
$300M
Top Stage
Series C
Last 12 Mo
3
Team
Amy Royster Bridger
Senior Vice President, Environmental Advocacy & Marketing
Andrew Davis
Senior Vice President, Investments
Deborah Lucy
Senior Vice President, Corporate Governance & Transactions, and Assistant Corporate Secretary
Jennifer Hightower
Executive Vice President and Chief Legal and Compliance Officer
Jessica Shrum
Senior Vice President, Strategy
Portfolio Breakdown
Stage Distribution
Sector Distribution
Investment Activity
Portfolio
| Company | Round | Amount | Date |
|---|---|---|---|
| Series C | $40M | Apr 2026 | |
| Series C | — | Apr 2026 | |
| Series F | $317M | Jan 2026 | |
| Series F | $48M | Nov 2025 | |
| Series B | $28M | Oct 2025 | |
| Series A | — | Jun 2025 | |
| Series D | $125M | Jan 2025 | |
| Series F | $48M | Jan 2025 | |
| Unknown | $710M | Jan 2025 | |
| Series E | $287M | Aug 2024 | |
| Growth | $155M | Feb 2024 | |
| Series C | $45M | Oct 2023 | |
| Series C | $45M | Oct 2023 | |
| Series A | $8M | Jan 2023 | |
| Series B | $55M | Jan 2023 | |
| Series B | $35M | Nov 2022 | |
| Series C | $56M | Sep 2022 | |
| MMotivo Health | Series A | $14M | Aug 2022 |
| Series B | $20.5M | Nov 2021 | |
| Series C | $100M | Oct 2021 | |
| Series A | $12M | Aug 2021 | |
| Series D | $200M | Apr 2021 | |
| Seed | $3.6M | Jan 2021 | |
| Series E | $100M | Oct 2020 | |
| Series A | $10M | Aug 2020 |
Top Co-Investors
Last updated: 20 October 2026