Michael Rosenmayer
Michael Rosenmayer is a registered investment advisor at Oppenheimer & CO. INC., based in Los Angeles, CA, with 32 years of industry experience. Their practice areas include Financial Planning & Coaching, High Net Worth, Retirement Planning. Their firm serves 37,605 clients with $32B in assets under management.
Compensation
Firm Size
Number of Clients
Average Client Portfolio
Assets Under Management
Fee Structure
Oppenheimer offers several investment management programs with different fee structures:
- Fahnestock Asset Management (FAM): Fees up to 2.5% of your portfolio. Commissions are also charged on certain FAM accounts.
- Alpha: Clients pay brokerage commissions and ticket/handling charges on securities transactions.
- Preference: Fees up to 2.25% of your portfolio. Additional charges may apply based on trading activity.
Minimum account sizes vary depending on the program and the types of investments included in the account. The minimum annual fee for FAM and Preference accounts is $250, but this is waived if the account is at least $50,000 or household advisory accounts are at least $250,000.
Location
Los Angeles, CA
Get directionsHistory
Regulatory History (23)
Customer Dispute
November 2025Customer Dispute
April 2025Customer Dispute
March 2023Customer Dispute
March 2023Customer Dispute
July 2018Customer Dispute
May 2018Customer Dispute
May 2016Customer Dispute
July 2014Customer Dispute
March 2010Customer Dispute
December 2009Customer Dispute
October 2009Customer Dispute
June 2009Customer Dispute
June 2009Customer Dispute
February 2006Customer Dispute
October 2005Customer Dispute
April 2005Customer Dispute
May 2004Customer Dispute
March 2004Customer Dispute
August 2001Customer Dispute
March 2001Customer Dispute
October 2000Customer Dispute
February 2000Customer Dispute
January 2000Other Business Activities
Michael is the trustee of the Michael H. Rosenmayer 2013 Trust, which involves managing investments. He dedicates minimal time to this activity.
Employment History
Current Registrations
Oppenheimer & CO. INC.Broker
Oppenheimer & CO. INC.
Oppenheimer & CO. INC.
Previous Registrations
RBC Dain Rauscher INC.
RBC Dain Rauscher INC.Broker
Prudential Securities Incorporated
Prudential Securities IncorporatedBroker
M.L. Stern & CO., LLC.Broker
State Registrations14 states
You can work with an advisor not registered in your state. Most advisors can legally serve a small number of clients across state lines without registering.