Rosana C. Lambertini
Professional summary
Rosana Catalina Lambertini, who also goes by Cat Alencastro, Rosana Alencastro, Cat Lambertini, Rosana C Lambertini, Rosana Catalina Lambertini, Rosana Catalina C Lambertini, Rosana Catalina Lambertini, Cat Obera, Cat Obera, Rosana Catalina Obera, is a registered financial advisor currently at CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC. located in Van Nuys, California and CAMBRIDGE INVESTMENT RESEARCH, INC. located in Walnut Creek, California.
Rosana is registered as an IAR (Investment Advisor Representative) and RR (Registered Representative) and started their career in finance in 2002. Rosana has worked at 6 firms and has passed the Series 66, SIE, Series 31 and Series 7 exams.
Question & Answer
Aliases
Other business activities
CRS (Client Relationship Summary) - RIA
Click below to view Rosana Catalina Lambertini's CRS (Customer Relationship Summary).
Certified licenses
Experience
November 26, 2025 - Present
CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC.
Office #2: 486 Leonard Lane, Sugarloaf, CA 92386Office #3: 877 Ygnacio Valley Rd., Walnut Creek, CA 94596Office #4: 9800 Wilshire Boulevard, Beverly Hills, CA 90212November 26, 2025 - Present
CAMBRIDGE INVESTMENT RESEARCH, INC.
Office #1: 877 Ygnacio Valley Rd. Ste. 220, Walnut Creek, CA 94596Office #2: 9800 Wilshire Boulevard, Beverly Hills, CA 90212November 13, 2020 - November 27, 2025
MORGAN STANLEY
November 13, 2020 - November 27, 2025
MORGAN STANLEY
April 30, 2012 - November 17, 2020
MERRILL LYNCH, PIERCE, FENNER & SMITH INCORPORATED
April 27, 2012 - November 17, 2020
MERRILL LYNCH, PIERCE, FENNER & SMITH INCORPORATED
June 1, 2009 - May 2, 2012
MORGAN STANLEY
June 1, 2009 - May 2, 2012
MORGAN STANLEY
April 2, 2007 - June 1, 2009
MORGAN STANLEY & CO. LLC
April 2, 2007 - June 1, 2009
MORGAN STANLEY & CO. LLC
August 22, 2003 - April 2, 2007
MORGAN STANLEY DW INC.
May 29, 2002 - April 2, 2007
MORGAN STANLEY DW INC.
Primary Firm SEC Registration
CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC.
CRD#: 134139 / SEC#: 801-63930
State Registrations and Notice Filings
Listed states reflect where the advisor is authorized to serve clients under state regulations.
Visual representation of state registrations
(11/26/2025)
(11/26/2025)
Exams
FINRA
Current Firm
CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC.
CRD#: 134139 / SEC#: 801-63930
Contact information
SEC notice filing (53 States and Territories)
Regulatory assets under management
| Total Number of Accounts | 438,414 |
| AUM (Assets Under Management) | $ 102,413,096,032 |
Accountant surprise examination report
| Filing Date | Form ADV-E Cover | Form ADV-E Report |
|---|---|---|
| 12/16/2025 | ||
| 11/26/2025 | ||
| 12/09/2024 | ||
| 04/29/2024 |
Red Flags
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