Best Investment Banks Companies in Los Angeles, United States
The 105 best Investment Banks companies in Los Angeles, United States in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: B. Riley Financial.
Ranked: Best Investment Banks companies in Los Angeles
| # | Company | Disclosed funding | Last round | Stage | Founder | Founded | Tech stack | Recent signals |
|---|---|---|---|---|---|---|---|---|
| 1 | B. Riley Financial M&A, capital raising, and strategic advisory firm | $747M | 61 mo ago | Public | Christopher Sullivan Senior Managing Director | 1997 | Apple iCloud MailPHPAmazon ALB+12 | — |
| 2 | Imperial Capital Full-service investment bank offering integrated platform to institutional investors and companies | $31M | 170 mo ago | Series C | Jason Reese Co-Founder & CEO & Chairman | 1997 | WordPressMySQLPHP+22 | — |
| 3 | Salem Partners Boutique investment bank and wealth management firm delivering tailored financial solutions | $8M | 143 mo ago | Series A | Stephen Prough Co-Founder | 1997 | — | — |
| 4 | Growthink Investment bank focused on emerging & middle market companies | $3M | 190 mo ago | Series A | Jay Turo Co-Founder & CEO | 1999 | Cart FunctionalityWordPressNode.js+30 | — |
| 5 | Marshall & Stevens Valuation, transaction advisory, and litigation support for informed financial decisions | — | 28 mo ago | Acquired | David Gaynor Managing Director | 1932 | WordPressMySQLPHP+14 | — |
| 6 | WestPark Capital Full-service investment bank & securities brokerage company | — | 63 mo ago | Funding Raised | Richard Rappaport Founder | 1999 | — | — |
| 7 | Wedbush Provider of investment management, corporate advisory, and financial planning services | — | 65 mo ago | Funding Raised | Robert Werner Co-Founder | 1955 | WordPressPleskApple iCloud Mail+26 | 2 internships · 1 partnership |
| 8 | Forstmann & Company Full-service corporate advisory firm | — | 189 mo ago | Funding Raised | J Forstmann Founder & Managing Partner | 1998 | — | — |
Top 8 Investment Banks companies in Los Angeles
#1
Public · Los Angeles, California · founded 1997 · 1440 employees$746.5Mraised▾
M&A, capital raising, and strategic advisory firm. It is focused on healthcare, consumers, business services, and multiple sectors.
- May 2021Post IPO$150M
- Jan 2020Post IPO$4M
- May 2019Conventional Debt$100M
- Sep 2018Conventional Debt$100M
#2
Series C · Los Angeles, California · founded 1997 · 149 employees$31.4Mraised▾
Full-service investment bank offering integrated platform to institutional investors and companies. The firm provides sophisticated sales and trading services to institutional investors. It delivers investment banking advisory, capital markets, and restructuring services to middle market corporate clients. The company's integrated service platform and expertise across the global capital structure enable it to provide clients with research-driven ideas, superior advisory services, and trade execution. It identifies opportunities under any market conditions and offers creative solutions to its clients. The firm's market expertise and research coverage include sectors like airlines, transportation, consumer, energy, industrials, healthcare, and security. It hosts professional conferences and provides resources to its sales and trading clients, including desk analysis and equity and industry research reports. Client login is available for access.
- Apr 2012Series C$31.4M
#3
Series A · Los Angeles, California · founded 1997 · 18 employees$8Mraised▾
Boutique investment bank and wealth management firm delivering tailored financial solutions. The firm provides comprehensive financial solutions across investment banking and wealth management. Investment banking services include advisory for mergers and acquisitions, capital raising for real estate, and valuation services. They offer expertise across diverse sectors including media, entertainment, technology, healthcare, life sciences, industrials, and specialty & lender finance. Wealth management services focus on personalized strategies, financial planning, and fiduciary commitment, serving as a trusted advisor to entrepreneurial clients. They build lasting partnerships based on trust and dedication, offering high-touch services that integrate investment expertise with comprehensive financial planning.
- Jun 2014Series A$8M
#4
Series A · Los Angeles, California · founded 1999 · 51 employees$3.2Mraised▾
Growthink helps executives and entrepreneurs grow their businesses so they can create jobs, offer customers better products and services, realize personal satisfaction and wealth, and fund programs that make the world a better place. We accomplish this through our suite of services and products, including expertly identifying and pursuing new opportunities, building marketing and growth strategies, and developing and executing on innovation, execution, and exit plans.
#5
Acquired · Los Angeles, California · founded 1932 · 130 employees—raised▾
Valuation, transaction advisory, and litigation support for informed financial decisions. The firm provides valuation analyses, fairness and solvency opinions, and expert witness services. It assists public and private clients with transactions and litigation. Services include financial reporting, tax planning, cost segregation, transfer pricing, and ESOP valuation. The firm offers transaction advisory services like due diligence, quality of earnings assessments, and investment banking. Expertise extends to disputes, litigation, forensics, divorce, bankruptcy, and restructuring. They serve audit and tax professionals, business owners, C-suite executives, disputing parties, insurance professionals, private equity firms, and transaction advisors. The firm offers real estate valuation, divorce services, and fraud and forensic accounting. They also specialize in energy and infrastructure projects.
#6
Funding Raised · Los Angeles, California · founded 1999 · 62 employees—raised▾
Full-service investment bank & securities brokerage company
- Feb 2021Unattributed—
#7
Funding Raised · Los Angeles, California · founded 1955 · 574 employees—raised▾
Provider of investment management, corporate advisory, and financial planning services
#8
Funding Raised · Los Angeles, California · founded 1998—raised▾
Full-service corporate advisory firm
Funding & investor landscape
Notable founders
Market landscape — 10 sub-themes by coverage
Share of Investment Banks coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising
Common questions
Rohit lives in the feed. He covers what's moving right now — the funding rounds, launches and shifts breaking across the trade press — and ties them back to where the sector is heading.