The Williams Capital Group
Siebert Williams Shank & Co., LLC is an Oakland-based independent non-bank investment bank providing corporate finance, municipal finance, sales and trading, and advisory services to corporations, government entities, and school districts nationwide.
- Company typePrivate
- Founded1996
- HeadquartersNew York, United States
- Headcount51–100
- GTM typeB2B
- OfferingServices
What The Williams Capital Group does
Siebert Williams Shank & Co., LLC is an Oakland, California-based independent, non-bank financial services firm founded in 1996, operating as a full-service investment bank. The firm provides investment banking, sales and trading, research, and advisory services to two primary client segments: municipal issuers (cities, school districts, water authorities, and other public agencies) and corporate issuers (utilities and financial institutions seeking debt capital). Over its 30-year history, the firm has completed almost $6.7 trillion in financings for municipal and corporate issuers nationwide and has transacted business on behalf of over 500 corporate clients.
The firm's core product lines include Corporate Finance (capital markets transactions, corporate debt issuance, transaction advisory), Municipal Finance (water and sewer revenue bonds, education facilities financing, general obligation bonds), and Sales, Trading & Research for municipal and corporate securities. It also operates an impact-focused financial services line called Siebert Williams Shank Impact and publishes the Energy Policy Perspectives research series, which provides analysis on energy policy developments including nuclear supply chain financing. The firm holds FINRA, SIPC, and MSRB regulatory memberships that enable broker-dealer participation in capital markets transactions; no proprietary technology platform is described.
Revenue is generated through three transaction- and fee-based streams: underwriting fees earned as bookrunner, co-manager, or senior manager on debt issuances; sales and trading of municipal and corporate securities to institutional clients; and advisory/research fees. Pricing is not publicly disclosed and is negotiated on a transaction-by-transaction basis. Distribution is direct B2B, with the firm serving enterprise and government buyers through relationship management rather than a tech-enabled or platform-based go-to-market model.
The Williams Capital Group firmographics
Firmographics- Name
- The Williams Capital Group
- Legal name
- Siebert Williams Shank & Co., LLC
- Website
- https://willcap.com
- Company type
- Private
- Founded year
- 1996
- Operating status
- Operating
- Headcount range
- 51–100 employees
- Short description
- Siebert Williams Shank & Co., LLC is an Oakland-based independent non-bank investment bank providing corporate finance, municipal finance, sales and trading, and advisory services to corporations, government entities, and school districts nationwide.
- Ownership category
- akta.pro rank
The Williams Capital Group industry classification
Industry- Product category
- Investment Banking
- NAICS
- Securities, Commodity Contracts, and Other Financial Investments and Related Activities (523), Portfolio Management and Investment Advice (523940)
- SIC
- Investment Advice (6282)
- akta.pro primary industry
- Capital Raising Advisory (Debt/Equity/Private Capital) (BPAHADAG)
- akta.pro secondary industry
- Corporate Finance Advisory (Strategic Finance, Capital Structure & Recaps) (FSAEAGAE)
Keywords
Where The Williams Capital Group is headquartered
LocationHeadquarters
- HQ city
- New York
- HQ country
- United States
- HQ region
- North America
Offices1 record
Markets served
The Williams Capital Group business model
Business model- GTM type
- B2B
- Offering type
- Services
- Cost components
- Personnel, Operations, Marketing or Sales, Technology or R&D, Infrastructure
Revenue model
- Investment Banking & Underwriting: Transaction-based fees from underwriting corporate and municipal debt offerings. The firm earns fees as bookrunner, co-manager, or senior manager on bond issuances and capital markets transactions.
- Sales & Trading: Revenue from sales and trading of municipal and corporate securities to institutional clients.
- Research & Advisory Services: Advisory fees from providing research and strategic advisory services to municipal and corporate issuers.
Go-to-market motion1 record
Distribution channels1 record
Marketing channels5 records
The Williams Capital Group product offering
Product offeringCore offering
The Williams Capital Group (operating as Siebert Williams Shank & Co., LLC) is an independent, full-service, non-bank investment bank that underwrites and places corporate and municipal debt, executes capital markets transactions, and provides sales, trading, research, and strategic advisory services to institutional and government clients. The firm has completed nearly $6.7 trillion in financings over its 30-year history and serves more than 500 corporate clients nationwide, with deep specialization in municipal securities and corporate debt issuance.
Product overview
Siebert Williams Shank & Co. is an independent non-bank financial services firm operating as a single integrated platform offering investment banking, sales and trading, research, and advisory services. The firm's core offerings include Corporate Finance for capital markets transactions, Municipal Finance for government issuer financing, and Sales, Trading & Research capabilities. The firm also provides specialized impact-focused services through Siebert Williams Shank Impact, and publishes research analysis through its Energy Policy Perspectives publication.
Differentiator
Problem solved
Functional benefit
Products and services
- Corporate Finance
Companies that use The Williams Capital Group
Customer profileNamed customers8 records
Segments2 records
Ideal customer profiles3 records
The Williams Capital Group technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
The Williams Capital Group partnerships and signals
Strategic signalScale indicators4 records
Recent moves6 records
Expansion highlights5 records
The Williams Capital Group competitors and assessment
Company assessmentDirect peers
- Loop Capital Markets: Minority-owned, independent full-service investment bank specializing in municipal underwriting, corporate debt, and equity capital markets — the closest direct comparable to SWS in business model, client mix, and market positioning.
- Samuel A. Ramirez & Co. Hispanic-owned independent investment bank focused on municipal and corporate bond underwriting, sales & trading, and research — a direct peer competing for similar issuer mandates and league-table credit.
- Cabrera Capital Markets: Minority-owned full-service broker-dealer providing municipal and corporate underwriting, fixed-income sales & trading, and public finance advisory — directly comparable in scope and diversity positioning.
- CastleOak Securities: Minority-owned boutique investment bank focused on municipal and corporate fixed-income underwriting and sales & trading — competes for similar mid-size bookrunning and co-manager mandates.
- Blaylock Van, LLC: Minority-owned investment bank specializing in public finance, municipal underwriting, and corporate debt — direct peer in issuer relationships and bond market execution capabilities.
Others
- Siebert Financial (parent lineage): Legacy affiliate in the Siebert brand lineage; smaller retail-brokerage-oriented entity with shared branding history to SWS but distinct operational focus today.
Broad incumbents
- Goldman Sachs: Bulge-bracket global investment bank with large municipal securities and corporate debt underwriting franchises — competes for league-table credit and acts as a counterparty on senior manager roles.
- Morgan Stanley: Bulge-bracket bank with a sizable public finance and municipal underwriting business — competing incumbent for large issuer mandates and senior-manager roles.
- Raymond James: Diversified financial services firm with a meaningful public finance and investment banking practice — broad incumbent offering similar municipal and corporate advisory services from a larger platform.
- Piper Sandler: Mid-market-focused full-service investment bank with significant public finance, municipal, and corporate advisory capabilities — comparable in mid-deal-size focus but at larger scale.
Market position
Strengths4 records
Weaknesses5 records
Competitive moat5 records
Key risks6 records
Key highlights6 records
Customer concentration
The Williams Capital Group social profiles
Digital presenceThe Williams Capital Group financial estimates
Financial estimateRevenue estimate
Valuation estimate
The Williams Capital Group leadership team
Management profileNumber of profiles
Profiles3 records
The Williams Capital Group funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
The Williams Capital Group M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about The Williams Capital Group
What does The Williams Capital Group do?
The Williams Capital Group (operating as Siebert Williams Shank & Co., LLC) is an independent, full-service, non-bank investment bank that underwrites and places corporate and municipal debt, executes capital markets transactions, and provides sales, trading, research, and strategic advisory services to institutional and government clients. The firm has completed nearly $6.7 trillion in financings over its 30-year history and serves more than 500 corporate clients nationwide, with deep specialization in municipal securities and corporate debt issuance.
Is The Williams Capital Group a public or private company?
The Williams Capital Group is a private company. It is classified as founder individual operated bootstrapped and is currently operating.
When was The Williams Capital Group founded?
The Williams Capital Group was founded in 1996. It employs 51 to 100 people.
Where is The Williams Capital Group based?
The Williams Capital Group is headquartered in New York, United States, in the North America region.
How does The Williams Capital Group make money?
Three revenue lines are on record. Investment Banking & Underwriting is the primary driver. The others are sales & Trading and research & Advisory Services.
Who are The Williams Capital Group's main competitors?
Direct peers on record are Loop Capital Markets, Samuel A. Ramirez & Co., Cabrera Capital Markets, CastleOak Securities and Blaylock Van, LLC. Siebert Financial (parent lineage) is listed as an others. Broad incumbents are Goldman Sachs, Morgan Stanley, Raymond James and Piper Sandler.
Does The Williams Capital Group have an API?
No public API is recorded for The Williams Capital Group.
What industry is The Williams Capital Group in?
The Williams Capital Group's product category is Investment Banking. Its primary akta.pro industry code is BPAHADAG, Capital Raising Advisory (Debt/Equity/Private Capital), with a secondary code of FSAEAGAE, Corporate Finance Advisory (Strategic Finance, Capital Structure & Recaps). Its NAICS code is 523 and its SIC code is 6282.