Positive Sum is an early-stage venture capital firm that invests across stages, primarily from Seed to Series B, in companies focused on creating and reinventing categories.
They made 2 investments in the last 12 months. Their most common stage is series-b (60% of deals). Average disclosed round size is $111.0M (across 4 rounds with reported amounts).
Portfolio
5
Fund Size
$400M
Top Stage
Series B
Last 12 Mo
2
Portfolio Breakdown
Stage Distribution
Sector Distribution
Investment Activity
DealsAvg Round Size
Portfolio
5 investments
| Company | Round | Amount | Date |
|---|---|---|---|
 Skyryse | Series C | — | Feb 2026 |
 ID.me | Series E | $340M | Sep 2025 |
 Curebase | Series B | $40M | May 2022 |
 Prefect Technologies Inc. | Series B | $32M | Jun 2021 |
| PPrefect | Series B | $32M | — |
Top Co-Investors
Tiger Global Management2 shared
Bessemer Venture Partners2 shared
Qatar Investment Authority1 shared
Autopilot1 shared
ArrowMark Partners1 shared
Atreides Management1 shared
BAM Elevate1 shared
Baron Capital Group1 shared
Durable Capital Partners1 shared
Woodline Partners1 shared
Ford Motor Company1 shared
GGV Capital1 shared
Industry Ventures1 shared
aCrew1 shared
World Innovation Lab1 shared
Bold Capital Partners1 shared
Xfund1 shared
Gilead Sciences1 shared
Gaingels1 shared
Last updated: 18 March 2026