Insights

Niche Focus Target Sandler O’Neill as a specialized investment banking partner for financial institutions seeking tailored advisory, capital markets, and risk-managed strategies, emphasizing the firm’s focus on the financial services sector and known client base.

Global Expansion Leverage their growing international client reach to propose cross-border capital raises, M&A advisory, and global research offerings that align with banks and financial firms expanding overseas.

Tech Stack Offer complementary technology solutions and data analytics services that integrate with their existing tools (Spotfire, Wdesk, UNIX, Fiserv) to improve deal origination, risk assessment, and client reporting.

Mid‑Market Growth Position as a value-add partner for mid-sized banks and thrifts with revenue in the 100–250M range, highlighting scalable services and balanced risk management within known parameters.

Competitive Benchmark Differentiate through partnership model and risk-aware advisory, using benchmark comparisons to larger Wall Street firms to win mandates by emphasizing client franchise value and personalized service.

Similar companies to Sandler O'Neill + Partners, L.P.

Sandler O'Neill + Partners, L.P. Tech Stack

Sandler O'Neill + Partners, L.P. uses 8 technology products and services including TIBCO Spotfire, Business Process Execution Language, Adobe Illustrator, and more. Explore Sandler O'Neill + Partners, L.P.'s tech stack below.

  • TIBCO Spotfire
    Business Intelligence
  • Business Process Execution Language
    Business Process Management
  • Adobe Illustrator
    Cad & Graphics
  • Wdesk
    Corporate Performance Management
  • Datazoic
    Customer Relationship Management
  • UNIX Shell
    Operating Systems
  • Fiserv
    Payment Processing
  • C
    Programming Languages

Sandler O'Neill + Partners, L.P.'s Email Address Formats

Sandler O'Neill + Partners, L.P. uses at least 1 format(s):
Sandler O'Neill + Partners, L.P. Email FormatsExamplePercentage
FLast@sandleroneill.comJDoe@sandleroneill.com
97%
FirstL@sandleroneill.comJohnD@sandleroneill.com
1%
FMLast@sandleroneill.comJMDoe@sandleroneill.com
1%
Last@sandleroneill.comDoe@sandleroneill.com
1%

Frequently Asked Questions

What is Sandler O'Neill + Partners, L.P.'s phone number?

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You can contact Sandler O'Neill + Partners, L.P.'s main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Sandler O'Neill + Partners, L.P.'s official website and social media links?

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Sandler O'Neill + Partners, L.P.'s official website is sandleroneill.com and has social profiles on LinkedIn.

How much revenue does Sandler O'Neill + Partners, L.P. generate?

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As of July 2026, Sandler O'Neill + Partners, L.P.'s annual revenue is estimated to be $100M - $250M.

What is Sandler O'Neill + Partners, L.P.'s NAICS code?

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Sandler O'Neill + Partners, L.P.'s NAICS code is 52311 - Investment Banking and Securities Dealing.

How many employees does Sandler O'Neill + Partners, L.P. have currently?

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As of July 2026, Sandler O'Neill + Partners, L.P. has approximately 92 employees across 3 continents, including North AmericaAfricaEurope. Key team members include Vice President Investment Banking: K. M.Vice President Supplier Sales And Management: M. S.Partner Experience Manager Southwest: A. T.. Explore Sandler O'Neill + Partners, L.P.'s employee directory with LeadIQ.

What industry does Sandler O'Neill + Partners, L.P. belong to?

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Sandler O'Neill + Partners, L.P. operates in the Investment Banking industry.

What technology does Sandler O'Neill + Partners, L.P. use?

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Sandler O'Neill + Partners, L.P.'s tech stack includes TIBCO SpotfireBusiness Process Execution LanguageAdobe IllustratorWdeskDatazoicUNIX ShellFiservC.

What is Sandler O'Neill + Partners, L.P.'s email format?

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Sandler O'Neill + Partners, L.P.'s email format typically follows the pattern of FLast@sandleroneill.com. Find more Sandler O'Neill + Partners, L.P. email formats with LeadIQ.

When was Sandler O'Neill + Partners, L.P. founded?

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Sandler O'Neill + Partners, L.P. was founded in 1988.
Sandler O'Neill + Partners, L.P. logo

Sandler O'Neill + Partners, L.P.

Investment BankingNew York, United States51-200 Employees

Sandler O'Neill + Partners, L.P. is a mid-sized investment banking firm and broker-dealer based in New York City, with a focus on the financial services sector. Founded in 1988 as a partnership, it positions itself as an option for banks, thrifts, and other financial institutions seeking a risk-aware alternative to larger Wall Street firms and a path to strengthening client franchise value. Its client base comprises financial institutions across the United States, with growing overseas engagements that reflect an expanding global footprint. The firm offers a full range of investment banking services, including merger and acquisition advisory, capital markets work, and balance sheet management. It also participates in fixed income and equity trading and sales, produces equity research, and provides mortgage finance guidance to financial institutions and their investors.

Section iconCompany Overview

Phone number
NAICS Code
52311 - Investment Banking and Securities Dealing
Founded
1988
Employees
51-200

Section iconFunding & Financials

  • $100M - $250M

    Sandler O'Neill + Partners, L.P.'s revenue is estimated to be in the range of $100M - $250M

Section iconFunding & Financials

  • $100M - $250M

    Sandler O'Neill + Partners, L.P.'s revenue is estimated to be in the range of $100M - $250M

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