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Leveraging the Power of Connections: Why Companies with Network Effects Can Supercharge Your Portfolio

Updated: Feb 9

Disclaimer: This communication is provided for information purposes only and is not intended as a recommendation or a solicitation to buy, sell or hold any investment product. Readers are solely responsible for their own investment decisions.


In the ever-evolving world of investing, identifying companies with sustainable competitive advantages is key. Enter network effects, a powerful force that amplifies a company's value as its user base grows.

Today, we'll dive into the benefits of investing in these network-driven powerhouses.

What are Network Effects?

Imagine a snowball rolling downhill. The more it rolls, the bigger it gets, gathering more snow and increasing its momentum. Network effects work similarly. As more users join a platform or service, its value increases for everyone involved.

This creates a "virtuous cycle" where growth feeds on itself, making it harder for competitors to catch up.

Benefits of Investing in Network Effects:

  1. Stronger Competitive Advantage:  Network effects act as a barrier to entry, making it difficult for new competitors to replicate the existing user base and value proposition. This translates to long-term pricing power for the established player.

  2. Scalability and Growth:  As the network grows, the company can efficiently scale its operations, leading to higher profitability and margins. This virtuous cycle creates attractive long-term growth prospects for investors.

  3. Resilience:  Large, entrenched networks are often resistant to economic downturns. Users are more likely to stick with a platform they rely on, even in tough times.

Examples of companies with strong Network Effect:


Meta (Facebook, Instagram, WhatsApp): The more users who join Meta's platforms, the more valuable they become for both users and advertisers. This creates a powerful network effect that has helped Meta become one of the largest and most profitable companies in the world.


Amazon's marketplace benefits from a two-sided network effect. More buyers attract more sellers, and more sellers attract more buyers, creating a virtuous cycle that has helped Amazon become the dominant player in online retail.

How to idenfity companies with Switching Costs as one of their Economic Moats.

You can use AI chatbots like Googlebard or BingChat as a start,

simply start by using a prompt like

I am a long-term investor, who favors companies with Network Effect as one of their economic moat. 

Do you know if Fortinet has that?

Do Fortinet & Tesla have Network Effect as one of their Economic Moat?

Fortinet:  While Fortinet doesn't exhibit a classic network effect

Fortinet's Security Fabric platform integrates various security solutions, offering comprehensive protection and improved visibility. As more customers adopt the platform, Fortinet gains valuable data and insights, further enhancing its offerings, attracting more customers.

Tesla:  Also, while not a pure network effect play, Tesla vehicles collect vast amounts of driving data, which the company uses to improve its Autopilot and other autonomous driving features. This data advantage could become more valuable as self-driving technology advances.


Network effects are powerful, but not foolproof. Careful analysis is crucial before investing. Consider the strength of the network effect, the size of the addressable market, and potential threats from alternative technologies.

Stay tuned for our next sub-blog where we'll explore another powerful economic moat!



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