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Siebert Williams Shank & Co.

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.

Year Founded

2019

Portfolio Companies

11

Investments

Siebert Williams Shank & Co. investments
CompanyDateStageLead
Once Upon a FarmFeb 2026IPOCo-investor
Aspen Insurance HoldingsMay 2025IPOCo-investor
JustworksJul 2022IPOCo-investor
NewBird AINov 2021IPOCo-investor
ThoughtworksSep 2021IPOCo-investor
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Sector & Stage Mix

Industry, funding stage, and valuation band breakdowns.

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Investment Activity

Yearly cadence, pace, and funding raised over time.

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2021
2022
2023
2024
2025
2026

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Firmographic Details

HeadquartersNew York City, New York
Year Founded2019

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