William Spencer Mcarthur
Professional Summary
William Spencer Mcarthur, who also goes by Spencer Mcarthur, is a registered financial advisor currently at COGNITIVE CAPITAL, LLC located in Chicago, Illinois. William is registered as a RR (Registered Representative) and started their career in finance in 2025. William has worked at 1 firm and has passed the Series 57TO and SIE exams.
At a Glance
Fiduciary Standard
Fee Structure
Account Minimum
Active Clients
Fiduciary Standard
Fee Structure
Account Minimum
Active Clients
Other Aliases
William Spencer Mcarthur, Spencer Mcarthur
Similar Advisors
WILLIAM BLAIR
RISE INVESTMENT MANAGEMENT, LLC
COUNTRY CAPITAL MANAGEMENT COMPANY
UBS FINANCIAL SERVICES INC.
Videos & Posts
This advisor has not added any videos or posts yet.
Similar Advisors
WILLIAM BLAIR
RISE INVESTMENT MANAGEMENT, LLC
COUNTRY CAPITAL MANAGEMENT COMPANY
UBS FINANCIAL SERVICES INC.
Contact Information
This advisor has not claimed their profile yet, so there is no contact information to display at this time.
Similar Advisors
WILLIAM BLAIR
RISE INVESTMENT MANAGEMENT, LLC
COUNTRY CAPITAL MANAGEMENT COMPANY
UBS FINANCIAL SERVICES INC.
Disclosures on record.
Disclosures can be potential red flags, including customer disputes, regulatory fines, employer terminations, bankruptcies, judgments, liens, or certain criminal activities. Check for any disclosures as part of your thorough research when choosing an advisor.
Similar Advisors
WILLIAM BLAIR
RISE INVESTMENT MANAGEMENT, LLC
COUNTRY CAPITAL MANAGEMENT COMPANY
UBS FINANCIAL SERVICES INC.
Years of Experience
1 years registered in the securities industry
Current & Past Employments
Current
Similar Advisors
WILLIAM BLAIR
RISE INVESTMENT MANAGEMENT, LLC
COUNTRY CAPITAL MANAGEMENT COMPANY
UBS FINANCIAL SERVICES INC.
Current Firm
COGNITIVE CAPITAL, LLC
Contact Information
Main Address
141 W Jackson # 1620, Chicago, IL 60604Mailing Address
141 W Jackson # 1620, Chicago, IL 60604Phone Number
(312) 431-0400Established
Illinois since 03/22/2004Firm Type
Limited Liability CompanyFiscal Year End
DecemberFirm Size
SmallDocuments
Direct owners and executive officers
| Name | Position | CRD# |
|---|---|---|
| ARTHUR S. MARGULIS LIVING TRUST DATED 2/24/1998 | MANAGING MEMBER | — |
| MARK AND BETSY CARROLL FAMILY REVOCABLE TRUST | MEMBER | — |
| CARROLL, MARK WILLIAM | CHIEF COMPLIANCE OFFICER, CHIEF OPERATING OFFICER, TRUSTEE | 5077727 |
| MARGULIS, ARTHUR SIDNEY JR | MANAGING PRINCIPAL, TRUSTEE | 2132364 |
| PROSKIN, DAVID S | FINANCIAL AND OPERATIONS PRINCIPAL | 5062532 |
| RIDGES, DAVID BRIAN | CHIEF TECHNOLOGY OFFICER, TRUSTEE | 4662004 |
| THE RIDGES FAMILY 2024 DECLARATION OF TRUST DATED MARCH 1, 2024 | MEMBER | — |
Disclosures
Regulatory Event
1Similar Advisors
WILLIAM BLAIR
RISE INVESTMENT MANAGEMENT, LLC
COUNTRY CAPITAL MANAGEMENT COMPANY
UBS FINANCIAL SERVICES INC.
Other business activities
Information obtained from regulatory filings. Advisors can request corrections through their firm or regulator.
Outside business activity is any business or activity undertaken by an advisor that is outside the scope of their relationship with their firm (e.g., consulting services, real estate, freelance work, teaching, etc.). Investors should stay informed about these activities to ensure no conflicts of interest.
The advisor shows no other business activity.
Similar Advisors
WILLIAM BLAIR
RISE INVESTMENT MANAGEMENT, LLC
COUNTRY CAPITAL MANAGEMENT COMPANY
UBS FINANCIAL SERVICES INC.
State Registrations and Notice Filings
Exams
Financial professionals may take different exams throughout their careers based on the types of services they provide and roles they perform.
SRO Registrations
Similar Advisors
WILLIAM BLAIR
RISE INVESTMENT MANAGEMENT, LLC
COUNTRY CAPITAL MANAGEMENT COMPANY
UBS FINANCIAL SERVICES INC.
CRS (Client Relationship Summary) - BD
Click below to view William Spencer Mcarthur's CRS (Customer Relationship Summary).
Similar Advisors
WILLIAM BLAIR
RISE INVESTMENT MANAGEMENT, LLC
COUNTRY CAPITAL MANAGEMENT COMPANY
UBS FINANCIAL SERVICES INC.