Stone Sentinel Capital
Our archive holds 3 letters from Stone Sentinel Capital, behind 4 investment theses and positions in 7 companies. Every quote below is copied verbatim from the letter it came from.
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Performance
as of Jun 30, 2026 · gross of fees · USD
- YTD+7.6%index +10.2%
Index: S&P 500 Total Return Index
| YTD | |
|---|---|
| Stone Sentinel Capital | +7.6% |
| S&P 500 Total Return Index | +10.2% |
These figures are copied from the manager’s latest letter, as of Jun 30, 2026. They were extracted automatically, have not been verified by HF Best Ideas and may contain errors. They cover a single share class, in the currency and fee basis stated above; other share classes and your own returns will differ. This is not investment advice, nor an offer to buy or sell any fund. Past performance does not predict future returns.
Read full disclosures →What they bought and sold · 3 moves
- ExitedAscentech Kencana BerhadSeptember 2026
“Ascentech was sold shortly after it reported earnings last month.”
Read the letter - New positionChien Kuo Construction Co., Ltd.September 2026
“Chien Kuo Construction is a new position initiated earlier this year.”
Read the letter - New positionMarexJune 2026
“Marex, a new long initiated earlier this year, contributed the majority of returns”
Read the letter
Companies held · 7
Every company Stone Sentinel Capital has disclosed a position in across our archive, with the letter that last mentioned it.
- AscentechJun 2026
- Ascentech Kencana BerhadSep 2026
- Chien Kuo Construction Co., Ltd.Sep 2026
- MarexJun 2026
- Marex GroupSep 2026
- ProtascoJun 2026
- Protasco BerhadSep 2026
Theses · 4
- AscentechSeptember 2026
Ascentech was initially seen as cheap with a credible CEO, but the thesis broke as hardware became more dominant and governance worsened.
Read the full thesis - Chien Kuo ConstructionSeptember 2026
Chien Kuo Construction is a cheap Taiwanese contractor with a valuable investment portfolio, float-like deposits, improving operations, and dividend-supported upside.
Read the full thesis - MarexJune 2026
Marex is a structurally advantaged clearing and prime brokerage business with strong historical growth, high margins, capital efficiency, and an undervalued stock.
Read the full thesis - December 2025
Ascentech K.K. is Japan’s exclusive Citrix operator with higher-margin recurring revenue, proven execution, and durable VDI-driven hybrid work demand, while trading at attractive forward multiples.
Read the full thesis
Letter archive · 3
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