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Products & Services
About BB Sigma
BB Sigma Index (aka YY Index) is a Market Sentiment Trend Indicator based on Dow Theory, developed and validated by Charlie Q. Yang for ETF, Portfolio Construction, Smart-Beta, Factor Investing, Robo Advisor, Intelligent Portfolio, FinTech, Index.
Its primary NAICS classification is 523940 (Portfolio Management and Investment Advice). BB Sigma is one of 38,661 IT companies listed in California.
Business Contact Information
- Phone
- +1 (310) 5285511
- Website
- bbsigma.com
- Address
- PO Box 3822, Palos Verdes Peninsula, California, 90274, United States
Industry & Classification
- Industry
- IT
- Sector
- Software and Services
- Segment
- Software
NAICS Codes
- 52Finance and Insurance
- 5239Other Financial Investment Activities
- 523940Portfolio Management and Investment Advice
SIC Codes
- 62Security And Commodity Brokers, Dealers, Exchanges, And Services
- 628Services Allied With The Exchange Of Securities
- 6282Investment Advice
Company Details
- Employees
- 10 (6-10)
- Annual Revenue
- $993,000 ($0M-$1M)
BB Sigma: frequently asked questions
What does BB Sigma do?
BB Sigma Index (aka YY Index) is a Market Sentiment Trend Indicator based on Dow Theory, developed and validated by Charlie Q. Yang for ETF, Portfolio Construction, Smart-Beta, Factor Investing, Robo Advisor, Intelligent Portfolio, FinTech, Index.
Where is BB Sigma located?
BB Sigma is headquartered at PO Box 3822, Palos Verdes Peninsula, California, 90274, United States.
How many employees does BB Sigma have?
BB Sigma has about 10 employees (the 6-10 range).
What is BB Sigma's annual revenue?
BB Sigma's annual revenue is estimated at $993,000 (the $0M-$1M range).
What industry is BB Sigma in?
BB Sigma is in the IT / Software and Services industry, and its primary NAICS code is 523940 (Portfolio Management and Investment Advice).
How can I contact BB Sigma?
Its website is bbsigma.com and its phone number is +1 (310) 5285511.
What companies are similar to BB Sigma?
Other large iT companies in California include JD.com, Salesforce Inc, Didi Chuxing Technology Co and Adobe Inc.
Largest it companies in California
Largest companies in California
Largest it companies
Manufacturing sales in California, 2026
In California, Factur's 2026 study counted 98 manufacturing quotes worth $14.7M and 18 purchase orders over 12 months: 18% of quotes became orders, against 21% nationally. See the California data.
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