Compounder
As of Q1 2026 · Source SEC 13F · 45-day reporting lag
97 investors. One quarter. Every position they just reported.
Each holding checked against a first-principles valuation.
SEC 13F holdings from the 97 superinvestors we track, aggregated by CUSIP. Source: SEC EDGAR.
See per-stock valuationSuper investors
Read their holdings, not their tweets
Every quarter-end, a 13F forces these managers to disclose each share they own. We archive it quarter by quarter, so you watch the long position instead of the day's noise.
Browse all investors| Microsoft CorpMSFT | 45Funds holding |
| Alphabet Inc-Cl AGOOGL | 43Funds holding |
| Amazon.Com IncAMZN | 39Funds holding |
| Alphabet Inc-Cl CGOOG | 37Funds holding |
| Meta Platforms Inc-Class AMETA | 32Funds holding |
| Visa Inc-Class A SharesV | 30Funds holding |
Valuation
Pay only for earnings and assets already proven
We value every holding on proven earnings and assets. No growth story you have to believe.
See the most-held stocksBuilt on primary sources
Every position traces back to a 13F filing on SEC EDGAR, tracked quarter over quarter with no third-party retelling in between. Valuation stacks three conservative methods on top, paying only for earnings power and assets already proven, never for a story or a forecast.
Data source
SEC EDGAR · Primary source
Disclosure lag
45-day filing lag
Stance
No recommendations, no forecasts
In their words
Price is what you pay. Value is what you get.
Warren Buffett · Berkshire Hathaway
“In the short run the market is a voting machine; in the long run, a weighing machine.”
“The big money is not in the buying and selling, but in the waiting.”
Learn
Learn to read businesses, not tickers
How to Read a 13F
What a 13F filing is, what it tells you about an investor's portfolio, and what it leaves out. A plain guide to reading one.
What Is a Superinvestor?
Where the word comes from, the Graham-to-Buffett value-investing tradition behind it, and what these investors have in common: temperament, patience, and compounding.
What Is a Stock Actually Worth?
Intrinsic value is the one idea underneath all of value investing. What it actually means, why it can't be calculated to a number, and how Graham, Buffett, Li Lu, and Duan Yongping each sharpened it.
Start with any investor, any stock.
The roster has every investor we track; the screener has each stock's conservative value band.
Open the investor list→