When was Fishman Block Diamond founded?

Fishman Block Diamond was founded in 1980.

Where is Fishman Block Diamond located?

Fishman Block Diamond is headquartered in Marina Del Rey, United States. It is registered at 23 BENNINGTON RD, LEXINGTON, MA 02421.

How many employees does Fishman Block Diamond have?

As of Aug 31, 2026, the latest employee count at Fishman Block Diamond is 22.

Where does Fishman Block Diamond rank among its competitors?

Fishman Block Diamond ranks 3128th amongst 43533 active competitors, of which 317 are funded. It stands 11th in terms of total funding among its competitors. The most recent competitor to raise funding was Deloitte, which secured $3.3M in Nov, 2025.

Who are the top competitors of Fishman Block Diamond?

Fishman Block Diamond's top competitors include Deloitte, EY and Gallagher. Among them, Deloitte secured the most recent funding round in November, 2025.

Fishman Block Diamond - 2026 Company Profile & Competitors

Fishman Block Diamond is an acquired company based in Marina Del Rey (United States), founded in 1980. It operates as a Firm providing accounting, auditing, real estate planning, and financial advisory services. The company has 43533 active competitors, including 317 funded and 1959 that have exited. Its top competitors include companies like Deloitte, EY and Gallagher.

Company Details

Fishman, Block + Diamond by Cerity Partners is a financial services firm providing accounting and consulting services to individuals and businesses. The company offers comprehensive solutions including tax preparation, estate planning, and wealth management. With a strong presence in the Encino, California area, Fishman, Block + Diamond by Cerity Partners is dedicated to helping clients achieve their financial goals.

Website: fbco.com
Registered Address: 23 BENNINGTON RD, LEXINGTON, MA 02421

Key Metrics

Founded Year

1980

Location

Marina Del Rey, United States

Stage

Acquired

Ranked

3128^th among 43533 active competitors

Employee Count

22 as on Aug 31, 2026

Similar Companies

Deloitte & 45213 more

Exit Details

Acquired by Cerity Partners (Dec 17, 2024)

View Fishman Block Diamond's full profile

Fishman Block Diamond is associated with 2 legal entities given below:

Legal Entity Name	Date of Incorporation	Revenue	Latest Employee Count	Documents
SAGE ADVISORS, LLC CIN: 150165497 , United States, Active	Dec 06, 2018	-	-	-
CERITY PARTNERS LLC CIN: 211378393 , United States, Active	Apr 26, 2023	-	-	-

Fishman Block Diamond got acquired by Cerity Partners on Dec 17, 2024.

Click here to take a look at Fishman Block Diamond's acquisition in detail

Fishman Block Diamond has not raised any funding rounds yet.

Fishman Block Diamond's employee count trend

Fishman Block Diamond has 22 employees as of Aug 26. Here is Fishman Block Diamond's employee count trend over the years:

Employee count trend for Fishman Block Diamond

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Top competitors of Fishman Block Diamond include Deloitte, EY and Gallagher. Here is the list of Top 10 competitors of Fishman Block Diamond, ranked by Tracxn score:

Rank	Company Details	Short Description	Total Funding	Investors	Tracxn Score
1st	Deloitte 1845, London (United Kingdom), Unfunded	Provider of audit, consulting, financial advisory, risk management, and tax services	$21.4M	HILL HOUSE, Military Health & 8 others	74/100
2nd	EY 1989, London (United Kingdom), Funding Raised	Provider of professional services including assurance, consulting, strategy, transactions, and tax advisory	-	Tiberius Geldard, Hudson Pacific Capital & 7 others	73/100
3rd	Gallagher 1927, Rolling Meadows (United States), Public	Provider of diversified insurance, brokerage, and risk management services	-	BMO, JPMorgan Chase & 5 others	72/100
4th	Elm 1988, Riyadh (Saudi Arabia), Public	Provider of digital products, business solutions, and information technology consulting	-	-	71/100
5th	ZS 1983, Evanston (United States), Funding Raised	Provider of strategic and management consulting services	-	Europa	69/100
6th	Booz Allen Hamilton 1914, Mclean (United States), Public	Provider of analytics, cybersecurity, and digital transformation services	$2.64M	Poku Capital, The Carlyle Group & 3 others	68/100
7th	Analysys Mason 1985, London (United Kingdom), Acquired	Global leaders in TMT management consulting.	$21.6M	ENKELW, Ruud Industrier & 10 others	67/100
8th	McKinsey 1926, New York City (United States), Funding Raised	Global management consulting firm	-	Avala Capital, AU Holdings & 1 others	67/100
9th	Hexa 2011, Brussels (Belgium), Series B	Sector agnostic accelerator focused on startups	$22M	Peak & 3 others	66/100
10th	PwC 1998, London (United Kingdom), Funding Raised	Provider of financial audit, strategy consulting, cloud transformation, assurance, and tax services	-	Next Venture Labs, Corda Campus & 5 others	66/100
3128th	Fishman Block Diamond 1980, Marina Del Rey (United States), Acquired	Firm providing accounting, auditing, real estate planning, and financial advisory services	-	-	24/100