1. Recent Funding
2. Investors
3. Positive Sum

Positive Sum has backed 3 companies on Recent Funding, 4 in the last 12 months; its most recent deal is Etched (2026-08-18).

What Positive Sum invests in

• Robotics and hardware · 2 · 67%
• AI infrastructure and compute · 1 · 33%
• Manufacturing and industrial · 1 · 33%
• Health and bio · 1 · 33%

How Positive Sum invests

Share is of the 4 rounds on Recent Funding that name Positive Sum. Rounds with no announced date are left out of the year split, and "round" is a round whose stage is not on file.

Portfolio

Company	Round with Positive Sum	Total raised	Latest raise
EEtched AI infrastructure and compute	Aug 18, 2026 Series b+ · $700M	$1.63B	Aug 18, 2026 Series b+
NNeko Health and bio	Jul 15, 2026 Series b+ · $700M	$1.02B	Jul 15, 2026 Series b+
SSkyryse Robotics and hardware	Feb 3, 2026 Series b+ · $300M	$500M	Feb 3, 2026 Series b+

Most frequent co-investors

• SStripes2 shared rounds · last Aug 18, 2026
• PPeter Thiel2 shared rounds · last Aug 18, 2026
• AAndreessen Horowitz1 shared round · last Aug 18, 2026
• BBain Capital Ventures1 shared round · last Aug 18, 2026
• SSequoia1 shared round · last Aug 18, 2026
• JJane Street1 shared round · last Aug 18, 2026
• KKleiner Perkins1 shared round · last Aug 18, 2026
• BBlackstone1 shared round · last Aug 18, 2026
• PPrimary1 shared round · last Aug 18, 2026
• TTiger Global1 shared round · last Aug 18, 2026
• NNeo1 shared round · last Aug 18, 2026
• DDiffusion1 shared round · last Aug 18, 2026

Portfolio companies are the companies on Recent Funding with a round that lists Positive Sum, which is a subset of its real portfolio. API: /api/v1/investors/positive-sum. All investors.