Insights

Boutique scale CastleOak Securities is a boutique investment bank with 51-200 employees and a revenue range of 50M to 100M, suggesting a mid-market focus ripe for targeted financial services partnerships and scalable tech or data solutions.

Capital Markets Leader The firm has a track record of assisting clients on public offerings totaling over 4 trillion, indicating strong deal flow potential and opportunities to cross-sell equity, fixed income, and advisory services to growing issuers.

Tech & Partners Past collaboration with Bloomberg to launch DirectPool and use of tools like FactSet and Office 365 signals openness to fintech integrations and data/workflow enhancements that a sales team could leverage with targeted product pitches.

Executive Moves Recent leadership changes, including an MD departure from the EM program, may create procurement momentum or evaluation cycles for new technology, service providers, or advisory capabilities aligned with risk, operations, or talent management.

Growth Readiness With a growing professional base and a presence in public markets, CastleOak is positioned for expansion services, compliance tech, and client onboarding solutions that scale with increasing deal activity and regulatory demands.

Similar companies to CastleOak Securities

CastleOak Securities Tech Stack

CastleOak Securities uses 8 technology products and services including QuickBooks, iCIMS, Canva, and more. Explore CastleOak Securities's tech stack below.

CastleOak Securities's Email Address Formats

CastleOak Securities uses at least 4 email formats:
CastleOak Securities Email FormatsExamplePercentage
FLast@castleoaklp.comJDoe@castleoaklp.com
80%
First.Last@castleoaklp.comJohn.Doe@castleoaklp.com
17%
Last@castleoaklp.comDoe@castleoaklp.com
2%
FMiddleLast@castleoaklp.comJMichaelDoe@castleoaklp.com
1%

Frequently Asked Questions

What is CastleOak Securities's official website and social media links?

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CastleOak Securities's official website is castleoaklp.com and has social profiles on LinkedIn.

How much revenue does CastleOak Securities generate?

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As of August 2026, CastleOak Securities's annual revenue is estimated to be $50M - $100M.

What is CastleOak Securities's SIC code and NAICS code?

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CastleOak Securities's SIC code is 6211 - Security Brokers, Dealers, and Flotation Companies and NAICS code is 52 - Finance and Insurance.

How many employees does CastleOak Securities have currently?

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As of August 2026, CastleOak Securities has approximately 90 employees across 2 continents, including North America and Europe. Key team members include Chairman-Advisory Board: M. I., Vice President: J. S. and Vice President: E. M. Explore CastleOak Securities's employee directory with LeadIQ.

What industry does CastleOak Securities belong to?

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CastleOak Securities operates in the Financial Services industry.

What technology does CastleOak Securities use?

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CastleOak Securities's tech stack includes QuickBooks, iCIMS, Canva, Salesforce, ADP HRMS, Google Cloud, WP Engine and Greenhouse.

What is CastleOak Securities's email format?

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CastleOak Securities's email format typically follows the pattern of FLast@castleoaklp.com. Find more CastleOak Securities email formats with LeadIQ.

When was CastleOak Securities founded?

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CastleOak Securities was founded in 2006.
CastleOak Securities logo

CastleOak Securities

Financial ServicesNew York, United States51-200 Employees

CastleOak Securities is a New York City–based boutique investment bank that concentrates on capital markets, serving corporate, governmental, and institutional clients. Founded in 2006, the firm has a professional team of about 75 people and has supported clients in public offerings totaling more than $4 trillion. It operates within the financial services sector and is headquartered at 200 Vesey Street in New York, New York. 
In February 2024, a managing director departed CastleOak Securities to join a $254 billion pension fund. The executive had previously served as interim director of the EM program at the firm.

Section iconCompany Overview

SIC Code
6211 - Security Brokers, Dealers, and Flotation Companies
NAICS Code
52 - Finance and Insurance
Founded
2006
Employees
51-200

Section iconFunding & Financials

  • $50M - $100M

    CastleOak Securities's revenue is estimated to be in the range of $50M - $100M

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