1. Recent Funding
2. Investors
3. Winston Weinberg

W

Winston Weinberg

Winston Weinberg has backed 2 companies on Recent Funding, 1 in the last 12 months; its most recent deal is Grubel (2026-09-10).

What Winston Weinberg invests in

• Foundation models and research · 1 · 50%

How Winston Weinberg invests

Share is of the 1 round on Recent Funding that name Winston Weinberg. 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 Winston Weinberg	Total raised	Latest raise
GGrubel	Sep 10, 2026 pre seed · $3M	$3M	Sep 10, 2026 pre seed
PPrime Intellect Foundation models and research	backer · source	$135.5M	Jul 20, 2026 Series a

Most frequent co-investors

• JJeff Dean1 shared round · last Sep 10, 2026
• IIon Stoica1 shared round · last Sep 10, 2026
• PPoint Nine1 shared round · last Sep 10, 2026
• GGabe Pereyra1 shared round · last Sep 10, 2026
• CChristopher Re1 shared round · last Sep 10, 2026

Portfolio companies are the companies on Recent Funding with a round that lists Winston Weinberg, which is a subset of its real portfolio. API: /api/v1/investors/winston-weinberg. All investors.