Radar · Investment Banks in Boston
Best Investment Banks Companies in Boston, United States
The 70 best Investment Banks companies in Boston, United States in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: G2 Capital Advisors.
By Rohit KhannaTrends & Stories
70companies tracked
$300Kdisclosed funding
0unicorns
2have raised
Ranked: Best Investment Banks companies in Boston
| # | Company | Disclosed funding | Last round | Stage | Founder | Founded | Tech stack | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | G2 Capital Advisors Investment bank & financial advisory firm | $300K | 190 mo ago | Acquired | Michael Flynn Managing Director | 2010 | WordPressMySQLPHP+18 | — | — |
| 2 | Investor Group Services Business consultancy and advisory service provider | — | 42 mo ago | Late Stage | Matt Umscheid CEO | 1998 | — | — | — |
| 3 | Stax M&A focused investment banking firm | — | 55 mo ago | Late Stage | Rafi Musher Founder & Chairman | 1994 | DudaBootstrapReact+25 | 12 patents High‑speed fluid mixing and atomization devices for industrial spray applications | 2 partnerships |
| 4 | 733Park M&A advisory firm focused on fintech and SaaS companies | — | — | Unfunded | Lane Gordon Managing Director and CEO | 2020 | DudaReactstyled-components+19 | — | — |
| 5 | ADH Advisors Independent corporate advisory firm | — | — | Deadpooled | Allen Hahn Founder & Principal | 2006 | — | — | — |
| 6 | AGC Partners Leading tech investment bank providing M&A, growth equity, and recapitalization advisory | — | — | Unfunded | Maria Kussmaul Co-Founder & Partner | 2003 | WebflowAmazon Web Servicescore-js+15 | — | — |
| 7 | Apeiron Partners Life Science focused boutique investment bank | — | — | Deadpooled | Jeffrey Wager Founder & MD | 2000 | — | — | — |
| 8 | ATLANTIC-ACM Provider of business consulting services | — | — | Unfunded | Judy Smith Founder & Chairperson | 1991 | — | — | 1 job opening · 1 internship · 1 award |
Top 3 Investment Banks companies in Boston
#1
Acquired · Boston, Massachusetts · founded 2010 · 40 employees$300Kraised▾
Acquired · Boston, Massachusetts · founded 2010 · 40 employees
Investment bank & financial advisory firm
Funding rounds
- Jul 2010Seed$300K
Founders & team
Tech stack
CloudflareCloudflare Bot ManagementGoogle AnalyticsGoogle Tag ManagerHttp/3Hubspot
#2
Late Stage · Boston, Massachusetts · founded 1998—raised▾
Late Stage · Boston, Massachusetts · founded 1998
Business consultancy and advisory service provider. It offers range of services incluidng M&A due diligence, growth strategy, pricing strategy and execution, and sell side industry analysis.
Founders & team
Investors
Interlock Equity
#3
Late Stage · Boston, Massachusetts · founded 1994 · 353 employees—raised▾
Late Stage · Boston, Massachusetts · founded 1994 · 353 employees
M&A focused investment banking firm
LinkedIn Pulse recent public activity · Jul 2026
Audience: 35k LinkedIn followers — 13.8% of this cohort's audience
Activity: 2 partnerships (incl. Shea & Company) announced in 12 mo
Funding rounds
- Nov 2021PE—
Founders & team
Investors
Blue Point Capital Partners
Tech stack
AudioeyeBootstrapCloudflareCloudflare Bot ManagementCore-JsDocusign
Funding & investor landscape
$300Ktotal disclosed funding
1companies funded
1disclosed rounds
0rounds last 90 days
Most active investors
Notable founders
Michael Flynn
Managing Director · G2 Capital Advisors
John Engstrom
Managing Director · G2 Capital Advisors
Matt Umscheid
CEO · Investor Group Services
Austin Carter
Director of Business Development · Investor Group Services
Rafi Musher
Founder & Chairman · Stax
Paul Edwards
Senior Managing Director · Stax
Prism market signals · United States · country-scoped Prism corpus, 14,695,639 docs
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
How many Investment Banks companies are there in Boston, United States?
Radar tracks 70 indexable Investment Banks companies headquartered in Boston, United States that meet our profile-completeness bar.
What is the total funding raised by Investment Banks companies in Boston, United States?
The Investment Banks companies in Boston, United States on this list have raised a combined $300K in disclosed equity funding across 1 funded companies.
Which is the highest-funded Investment Banks company in Boston, United States?
G2 Capital Advisors is the highest-funded Investment Banks company in Boston, United States, with $300K in disclosed equity funding.
How many Investment Banks companies in Boston, United States are funded?
1 of the 70 Investment Banks companies in Boston, United States on this list have disclosed at least one equity funding round.
How many Investment Banks unicorns are there in Boston, United States?
None of the Investment Banks companies in Boston, United States on this list currently has a disclosed valuation of $1B or more.
Who are the top investors in Boston, United States Investment Banks companies?
The most active investors in Boston, United States Investment Banks companies on this list include Blue Point Capital Partners, Interlock Equity, Raptor Group, Valero Capital Partners.
Rohit KhannaTrends & Stories
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.