Sunrise Securities LLC | 143 followers on LinkedIn. The Premier Boutique Investment Banking Firm Sunrise Securities* ("Sunrise"​) is a New York City based boutique investment banking firm. Sunrise has successfully completed in recent years over $6 billion of transactions and financing for over 80 domestic and international companies. From established global players to promising young companies, our clients trust us to provide them with sector and market expertise enabling them to finance their growth and development.