Investing w/ Martin
Investing with MartinMy substack is free. Former poker pro. Now I split my time between programming and investing 2021: 41% 2022: -23% 2023: 30% 2024: 71% 2025: 35%, 2026: ~69%. I run an 85% net long/short book atm.
| Platform |  | Pricing | Only free issues | Publishes | Weekly |
|---|---|---|---|---|---|
| Issues | 36 | Founded | a year ago | Last Issue | 13 days ago |
| Active | |||||
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martinbradstreet.substack.comLatest Issues
A small QSR spot
This article is written for entertainment purposes and does not constitute investment advice
Over the last couple years, QSRs got way ahead of their skis, with $WING going all the way to $411 a share. Now is down at $100 a share, with aro...
September 2026 - another good month
This is my investing journal and shared for entertainment purposes, it is not investment advice.
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97.36% L/S account, 55% of NAV at beginning of year
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53.42% L/O account, 45% of NAV at beginning of year
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YTD = 77.58%
Septemb...
August Wrap Up
Nothing below is investment advice and is shared for entertainment purposes. Make your own investment decisions under the guidance of a qualified financial adviser.
August had some bumps but overall was a good result with the biggest winne...
The case for BDSX / Biodesix
Disclosure: I own shares in Biodesix, but this is not a suggestion to invest in this risky small cap biotech company. I only share my thesis for entertainment purposes, and I may sell my own position without warning. You should make your ow...
Quanterix ($QTRX)
DISCLOSURE: Not financial advice, I own shares in Quanterix, I might sell it suddenly without warning, it is a small cap company so there is a decent chance you lose significant amounts of your money investing in it. Talk to your financial...
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My substack is free. Former poker pro. Now I split my time between programming and investing 2021: 41% 2022: -23% 2023: 30% 2024: 71% 2025: 35%, 2026: ~69%. I run an 85% net long/short book atm.
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