1. Recent Funding
2. Investors
3. Walden Catalyst Ventures

Walden Catalyst Ventures has backed 2 companies on Recent Funding, 2 in the last 12 months; its most recent deal is Snorkel AI (2026-09-23).

What Walden Catalyst Ventures invests in

• AI agents · 1 · 50%
• Foundation models and research · 1 · 50%
• Robotics and hardware · 1 · 50%

How Walden Catalyst Ventures invests

Share is of the 2 rounds on Recent Funding that name Walden Catalyst Ventures. 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 Walden Catalyst Ventures	Total raised	Latest raise
SSnorkel AI AI agents	Sep 23, 2026 Series b+ · $350M	$585M	Sep 23, 2026 Series b+
NNearfield Instruments Robotics and hardware	Jun 22, 2026 Series b+ · $380M	$603.2M	Jun 22, 2026 Series b+

Most frequent co-investors

• LLightspeed1 shared round · last Sep 23, 2026
• GGreylock1 shared round · last Sep 23, 2026
• IInsight Partners1 shared round · last Sep 23, 2026
• SS321 shared round · last Sep 23, 2026
• GGV1 shared round · last Sep 23, 2026
• AAddition1 shared round · last Sep 23, 2026
• FFactory1 shared round · last Sep 23, 2026
• TThird Point1 shared round · last Sep 23, 2026
• MMarch1 shared round · last Sep 23, 2026
• BBlumberg1 shared round · last Sep 23, 2026
• AAllegis1 shared round · last Sep 23, 2026
• SStandard VC1 shared round · last Sep 23, 2026

Portfolio companies are the companies on Recent Funding with a round that lists Walden Catalyst Ventures, which is a subset of its real portfolio. API: /api/v1/investors/walden-catalyst-ventures. All investors.