Grant A Einhorn

Calamos Advisors LLC

21 Years of Experience

Broker

View SEC Summary

Areas of Practice

Investment Management

Calamos Advisors LLC

Compensation

Fee-Only (AUM)

Firm Size

37 advisors

Number of Clients

1,662 clients

Average Client Portfolio

$23.0M average

Assets Under Management

$38.2B

Fee Structure

Financial Planning:Investment management only

Location

400 Howard Street, San Francisco, CA, 94105

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History

Regulatory History

Clean regulatory record

No disclosures, customer disputes, or regulatory actions on file.

Disclosures include customer complaints, regulatory actions, and other events that advisors must report to the SEC. A clean record means none have been reported.

Employment History

Current Registrations

Calamos Financial Services LLC

October 2025 - Present · 4 mos

Calamos Advisors LLC

October 2025 - Present · 4 mos

Calamos Financial Services LLCBroker

October 2025 - Present · 4 mos

Previous Registrations

Blackrock Financial Management, INC

October 2013 - October 2025 · 12 yrs

Blackrock Investments, LLCBroker

January 2012 - October 2025 · 13 yrs 9 mos

Blackrock Fund Distribution CompanyBroker

November 2009 - December 2011 · 2 yrs 1 mo

Barclays Global Investors ServicesBroker

April 2008 - December 2009 · 1 yr 8 mos

E*trade Securities LLCBroker

November 2003 - March 2008 · 4 yrs 4 mos

State Registrations53 states

AKALARAZCACOCTDCDEFLGAHIIAIDILINKSKYLAMAMDMEMIMNMOMSMTNCNDNENHNJNMNVNYOHOKORPAPRRISCSDTNTXUTVAVTVirgin IslandsWAWIWVWY

AdvisorBrokerBoth

Exams

No exam information available for this advisor.