Siebert Williams Shank & Co.
New York City, New Yorksiebertwilliams.com
Overview
Siebert Williams Shank & Co. is an independent non-bank financial services firm that offers investment banking, sales and trading, research, and advisory services to corporations, governments, municipalities and institutional investors.
Investments
| Company | Date | Stage | Lead |
|---|---|---|---|
| Once Upon A Farm | Feb 2026 | IPO | Co-investor |
| Aspen Insurance Holdings | May 2025 | IPO | Co-investor |
| Justworks | Jul 2022 | IPO | Co-investor |
| NewBird AI | Nov 2021 | IPO | Co-investor |
| Thoughtworks | Sep 2021 | IPO | Co-investor |
Sector & Stage Mix
Industry, funding stage, and valuation band breakdowns.