Building an investment thesis?
What are some critical components you look for when building a strong investment thesis?
My primary checklist is:
- Can I identify and qualify a moat?
- Is that moat "durable" i.e., is it sustainable over the long-run?
- If I had "X" MUSD could I disrupt the business? (i.e., "testing" the moat)
- What's the track record of the management team?
- Barriers to entry in a general Porter's framework
- Does the sustainable competitive advantage of the firm derive from local or global markets?
- Has anyone tried to enter the market and if so how did they do --> I'd love to see incumbents having tried to enter the industry but having failed
- If I do a general search on the web what does people say about the firm - looking at customers perception; this does not work for all businesses
- How exposed is it to macro factors?
Building a strong investment thesis is all about systematically analyzing the business, its environment, and its potential for long-term success. Based on the most helpful WSO content, here are some critical components to consider when crafting a robust investment thesis:
1. Understanding the Business Model
2. Evaluating the Moat
3. Management Team Assessment
4. Industry and Competitive Landscape
5. Market Dynamics
6. Macro Factors and Tailwinds
7. Valuation and Financial Metrics
8. Catalysts and Timing
9. Risks and Mitigation
10. Dynamic Thesis
Your checklist aligns well with these components, especially your focus on moats, management, barriers to entry, and macro factors. To further refine your thesis, consider incorporating valuation, catalysts, and a dynamic approach to adapt to evolving market conditions.
Sources: PE professional, what's your process while judging an investment?, How does LT investing work?, Thinking Like an Investor
15 years on the buy-side, former 5-Star Morningstar rated PM here and have heard 1,000+ pitches. Here's the problem with your checklist: you can answer all 9 of these questions perfectly and still have zero investment thesis.
Everything you listed is what the company is. None of it is why the stock is mispriced.
Moats, Porter's Five Forces, management track record, barriers to entry—this is what every analyst learns to study. It's also what every analyst sounds like when they get passed over. Not because they're wrong. Because they're not saying anything the market doesn't already know.
The market knows the moat exists. It's priced in. The market has a view on management. Priced in. Barriers to entry? Priced in.
The only question that matters: What do you believe about this business that consensus doesn't, and what's the catalyst that proves you right?
Your checklist is due diligence. It's the foundation—not the thesis.
Start with: "Here's what I think the market is missing." Then use your checklist to stress-test whether you're right or fooling yourself.
If you can't articulate the variant perception in 30 seconds, you don't have a pitch. You have a book report.
Extremely helpful -- reading through my post I totally get your point and I agree in full. Appreciate your insights and honesty; To build some intuition of what a "good/solid" thesis / catalyst looks like (i.e., getting a sense of the articulation and thoughts process that goes into one) would you suggest reading through som sell-side equity research reports (e.g., initial coverage) since these are easily available (buy-side are non-existent for obvious reasons) from more prominent banks (JPM, GS, etc.)?
Appreciate it. But I'd actually push back on that instinct.
Sell-side research is useful for data, industry primers, and understanding how the Street is modeling a company. But it's not where you'll learn what a good buy-side thesis looks like—because sell-side analysts aren't taking risk with their own capital.
Their job is to provide coverage, maintain access, and support banking relationships. They're rarely putting out true variant calls, and when they do, they hedge it with so many caveats it's hard to see the conviction. Reading a JPM initiation won't teach you how to think differently from consensus—it is consensus.
Here's what I mean. Take Wingstop. Sell-side coverage will tell you: asset-light franchise model, strong unit economics, international expansion runway, premium multiple justified by growth/quality. All true. All priced in. All what every candidate who gets passed over says.
A variant perception sounds different: "Consensus thinks unit growth is decelerating. I think they're wrong. Wing costs are down 30% from peak, but that deflation hasn't flowed through to franchisee P&Ls yet. When it does, development economics inflect—and the Street is modeling the old cost structure."
Same company. One is a book report. One is a trade. Sell-side research gives you the first version. It won't teach you to see the second.
What actually helps: quarterly investor letters from funds that actually take concentrated positions—LVS, Upslope, Headwaters, Greenhaven Road, Greystone, Merion Road, Gator Capital are some I read consistently. These guys have to articulate a variant view because real capital is behind it.
There's a Reddit thread that compiles quarterly investor letters on Reddit (r/security analysis)
VIC write-ups can sometimes be worth reading as well. Honestly, the best thing is building your own thesis and getting torn apart by someone who's actually been in the seat.
The gap isn't information—there's plenty of that. It's judgment. And that only develops when someone pressure-tests your thinking in real time.
Great post.
To build a strong investment thesis you need to:
(1) know what current estimates are for now and the out-years that matter (what is the fundamental bet with the company? Sources for this are going to be sell side (initiations if recent), recent investor day or analyst events management has hosted, major product release days, or q4 earnings (typically when "big guide" is given).
(2) understand the range of estimates around those outcomes. E.g. Management is guiding to $10bn in sales by 2028 based upon the rollout of their a, b, c products along with an improved sales motion led by a new CRO. The street is basically in-line up to 2028, with out-years (where real spec is) diverging with some going to $15bn+ by 2030 while most are around $12bn.
(3) understand and interpret the map. You have a product and execution story into 2028, and then views about the post-period trajectory (upswing or downswing). What's driving those views? You now also have two major "risk" points to analyze. If the company fails in product rollouts or sales motion execution, the estimates for 28 and beyond are at risk. If the company gets to 28, given the trajectory of underlying biz, estimates are also at risk (but this is of a different type of risk).
(4) understand what's in the stock price. Has the multiple shot up in front of sell side estimates? Is this because buy side is bullish on out-years or something more visible near-term? Maybe the multiple is trading 2028 at a discount as the buy side is skeptical of management's ability to execute?
(5) develop your hypothesis. Start with just trying to clarify your upside/downside scenarios and then ask yourself "where do I lean?". If you're neutral, stick with that until earnings. However, if you have a lean, "lean into it" by conducting additional DD to develop a variant thesis. e.g. "Street is underestimating management and underlying biz, this market will be huge and management is extremely competent" --> out-year estimates need to move higher --> your base case px target > current price.
This is an example of building a longer-term view, which frankly is much more important than near-term views. Can overlay what you think will happen this or next quarter on top to tactically build or trim risk, etc.
Thanks for this - how do you think about probability distributions for bear / base / bull. Should it be 33 / 33 / 33 or 20 / 60 / 20 ?
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