Spectrum Capital Investment Group

Spectrum Capital Investment Group

Founded in 2005 and headquartered in Irvine, California, Spectrum Capital Investment Group is a registered investment advisor (RIA) that delivers portfolio management and financial planning to a mixed client base of individuals, businesses, trusts, estates, pensions, and charitable entities. The firm was structured from inception as a wealth-management practice, not a single-family office, and its principals have historically maintained a low public profile. The advisor constructs multi-asset portfolios spanning public equities, fixed income, real estate, and private-fund allocations, with an emphasis on risk-adjusted total return rather than thematic concentration. Its ADV filings describe a predominantly fee-based model, with advisory fees calculated as a percentage of assets under management and, for certain accounts, performance-based compensation. The firm's investment committee exercises discretion over individual and institutional accounts but has not publicly named flagship funds or disclosed co-investment vehicles. Spectrum Capital operates from a single office in Orange County, California. No separate philanthropic foundation, operating company, or venture arm has been linked to the firm in public records. The structural differentiator is subtle: Spectrum Capital's mixed-client RIA chassis — serving retail and institutional accounts through the same fiduciary framework — creates an atypical overlap between individual wealth management and small-institution asset consulting in a region dense with family-owned enterprises. That dual-client architecture is less common among Southern California RIAs, many of which segment those activities into separate legal entities.