Best Special Purpose Acquisition Companies Companies in United States
The 506 best Special Purpose Acquisition Companies companies in United States in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Acacia.
Ranking the best Special Purpose Acquisition Companies in the United States by disclosed equity funding and recent momentum, our directory tracks 506 firms carrying a combined $451M in disclosed capital. The sector's global footprint hit roughly $38.0B in 2020, driven by rising deal volume and a persistent hunger for technology enhancements. Acacia leads our list at $269M in funding, a figure that dwarfs most peers. Nauticus Robotics follows at $62M, and Supernova Partners Acquisition rounds out the top tier at $45M. Those aren't funding estimates, they're validated filings.
What's the real story underneath the SPAC wrapper? Net income is where you feel the sector's true spread. The median sits at $3M, but Simon Property Group filed $569M in net income, 164x that median. Ajax I posted $70M net, Far Peak Acquisition Corp $55M. So the distribution is wildly skewed, and if you're reading this directory to find where real earnings concentration lives, that's your answer. Regulatory scrutiny continues reshaping deal structures across the board, and coverage themes like special dividends and cash dividend declarations are rising fast. I'd watch the dividend signals closely. They're telling you something about where capital is actually settling.
- Citizens
Ranked: Best Special Purpose Acquisition Companies companies in United States
| # | Company | Disclosed funding | Last round | Stage | Founder | Founded | Tech stack | Recent signals |
|---|---|---|---|---|---|---|---|---|
| 1 | Acacia Value-oriented acquirer of businesses across public and private markets | $269M | 78 mo ago | Public | Bruce Stewart Founder | 1993 | — | — |
| 2 | Nauticus Robotics Developer of underwater robotics and AI-powered control software | $62M | 28 mo ago | Public | Nicolaus Radford Founder & CEO | 2014 | WordPressSentryApple iCloud Mail+26 | — |
| 3 | Supernova Partners Acquisition Special purpose acquisition company focused on multiple sectors | $45M | 53 mo ago | Deadpooled | Alexander Klabin Co-Chairman | 2020 | — | — |
| 4 | ACRE Equity REIT | $37M | 153 mo ago | Public | — | 2011 | VarbaseDrupalPHP+15 | — |
| 5 | Greenrose Acquisition Corp Blank check company focused on multiple sectors | $25M | 58 mo ago | Public | Brendan Sheehan Founder | 2019 | — | — |
| 6 | NewHold Enterprises Private equity fund and SPAC focused on middle-market industrials and business services sectors | $5M | 25 mo ago | Series A | Charlie Baynes-Reid Co-Founder | 2017 | — | — |
| 7 | Global Star Acquisition Blank check company formed to effect a merger, share exchange, and asset acquisition | $4M | 16 mo ago | Public | Anthony Ang CEO | 2019 | — | — |
| 8 | Tekkorp Digital Acquisition Special purpose acquisitions company focused on multiple sectors | $1M | 45 mo ago | Public | Matthew Davey CEO & Director | 2020 | — | — |
| 9 | International Media Acquisition Blank check firm focused on multiple sectors | $1M | 28 mo ago | Public | Sanjay Wadhwa Executive Director | 2021 | — | — |
| 10 | Sports Acquisition Blank check firm focused on sports companies | $1M | 38 mo ago | Seed | — | — | — | — |
| 11 | Digital Health Acquisition Digital healthcare professionals acquisition platform for institutions | $300K | 37 mo ago | Public | — | 2021 | — | — |
Top 12 Special Purpose Acquisition Companies companies in United States
#1
Public · Mclean, Virginia · founded 2019$4.5Mraised▾
Blank check company formed to effect a merger, share exchange, and asset acquisition
- Feb 2025Post IPO$4.5M
#2
Public · Webster, Texas · founded 2014 · 93 employees$62Mraised▾
Developer of underwater robotics and AI-powered control software. It designs and manufactures a fleet of marine robots for various industries, including renewables, aquaculture, and defense. The company's technology focuses on sustainable and efficient subsea operations, aiming to reduce reliance on divers and large vessels. Its software incorporates artificial intelligence and machine learning for advanced robotics control. The robots are designed for tasks such as subsea infrastructure maintenance, environmental monitoring, and resource exploration.
- Jan 2024Post IPO$50M
- Oct 2023Post IPO$12M
- Sep 2023Conventional Debt—
#3
Series A · New York City, New York · founded 2017 · 10 employees$4.9Mraised▾
Private equity fund and SPAC focused on middle-market industrials and business services sectors
- May 2024Series A$3.5M
- May 2018Seed$1.4M
#4
Public · Newport Beach, California · founded 1993 · 284 employees$268.7Mraised▾
Value-oriented acquirer of businesses across public and private markets. Its focused on opportunistic situations within the technology, industrials, healthcare, and business services industries. The company acquires and operates businesses to generate long-term value for its shareholders. With a broad range of experience in various industries, Acacia Research Corporation has a track record of success in identifying and acquiring undervalued businesses with strong potential for growth.
- Dec 2019Post IPO$35M
- Feb 2012Post IPO$225M
- Feb 2005Post IPO—
- Dec 1999Post IPO$21M
#5
Deadpooled · Washington, DC, District of Columbia · founded 2020$45Mraised▾
Special purpose acquisition company focused on multiple sectors
- Dec 2021Post IPO$45M
#6
Public · New Brunswick, New Jersey · founded 2021$1.3Mraised▾
Blank check firm focused on multiple sectors
- Jan 2024Post IPO$1.3M
#7
Public · Amityville, New York · founded 2019 · 5 employees$25Mraised▾
Blank check company focused on multiple sectors
- Aug 2021Post IPO$25M
#8
Seed · Grand Rapids, Michigan$1Mraised▾
Blank check firm focused on sports companies
#9
Public · Novato, California · founded 2011 · 2550 employees$37Mraised▾
Equity REIT
- Sep 2013Post IPO$37M
#10
Public · Las Vegas, Nevada · founded 2020$1.3Mraised▾
Special purpose acquisitions company focused on multiple sectors
- Aug 2022Post IPO$1.3M
#11
Public · Boca Raton, Florida · founded 2021 · 2 employees$300Kraised▾
Digital healthcare professionals acquisition platform for institutions. The company has developed software that enables organizations to manage business plans and acquisition opportunities. It has features for telehealth solutions, executive management, industry networking, and more.
- May 2023Post IPO$300K
#12
Public · Miami, Florida · founded 2021—raised▾
Special purpose acquisition company focused on the technology sector
- Oct 2021Post IPO—
Funding & investor landscape
Notable founders
Market landscape — 10 sub-themes by coverage
Share of Special Purpose Acquisition Companies coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising
Common questions
Riya reads income statements for fun. She covers the real money in a sector — revenue, growth, who actually earns — and never met a vague claim she didn't want a number for.