10 largest investment companies in the world

april 22, 2025

Images: Shutterstock
Data: companiesmarketcap.com, Fintel

An investment company is a corporation that invests the pooled capital of multiple investors into various financial assets.

Here are the 10 biggest investment companies in the world by market capitalisation!

Market cap as on April 22, 2025

Market cap: $88.38 billion
Country: Sweden
Key investments: Patricia Industries, EQT

10. Investor AB

Market cap: $94.64 billion 
Country: USA
Key investments: Liberty Property Trust, Duke Realty

9. Prologis

Market cap: $95.39 billion
Country: USA
Key investments: BrightSpring Health Services, BridgeBio Pharma

8. KKR & Co

Market cap: $95.95 billion
Country: USA
Key investments: Genesis HealthCare, Brookdale Senior Living

7. Welltower

Market cap: $135.76 billion
Country: USA
Key investments: Microsoft, Berkshire Hathaway

6. BlackRock

Market cap: $159.27 billion
Country: USA
Key investments: Cheniere Energy Partners, The Williams Companies

5. Blackstone Group

Market cap: $175.45 billion
Country: USA
Key investments: Apple, NVIDIA

4. Morgan Stanley

Market cap: $189.43 billion
Country: Netherlands
Key investments: Tencent, Swiggy

3. Prosus

Market cap: $239.49 billion 
Country: UAE
Key investments: Bain Capital, Celularity

2. International Holding Company

Heading 2

Market cap: $1.12 trillion
Country: USA 
Key investments: Apple, American Express

1. Berkshire Hathaway 

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