Weltz Law Weltz Law, Securities Litigation & Arbitration Advocating for Investors Rights As a leading FINRA arbitration law firm in the USA, Weltz Law has a wealth of experience in representing clients in all aspects of securities and commercial litigation as well as real estate, estate planning, and estate administration matters. We specialize in disputes involving stocks, bonds, margin trading, options, mutual funds, real estate investments trusts (REITs), private placements, initial public offerings, structured products, annuities and exchange-traded funds (ETFs). Contact our securities litigation attorneys today for a free evaluation of your case.