Hi, Shrewd!        Login  
Shrewd'm.com 
A merry & shrewd investing community
Best Of MIBest OfAll BoardsThe Shrewd’m WeeklyLearn to InvestHow to Become Shrewd
Search
Shrewd'm.com Merry shrewd investors
Search
Best Of MIBest OfAll BoardsThe Shrewd’m WeeklyLearn to InvestHow to Become Shrewd


The week's question
In December 2024, in the thread "Re: BRK: Why Not XOM?", BreckHutHigh asked the members: "What about the long road trips with kids?" This week it is put to everyone again. The button below opens the small thread re-asking it - read what others have said so far, then give your own answer as an ordinary reply.
Answer this questionContinue to Shrewd'mThis note won't appear again
Investment Strategies / Mechanical Investing
Unthreaded | Threaded | Whole Thread (3) |
Author: musselmant   😊 😞
Number: of 6131 
Subject: Claude test of Nasdaq100 1 year mo strategy
Date: 03/13/26 9:01 AM
Post New | Post Reply | Report Post | Recommend It!
No. of Recommendations: 4
A friend using Claude tested top 5 and 10 by 1 year momentum stocks in the Nasdaq100 back through 2006 and confirms that a SMA timing strategy's sweet spot is between 17 and 24 months. If you get out when SPY is below that SMA you increase the CAGR and sharpe, and drop the MDD from not timing.
In that post-2005 window you beat QQQ's CAGR by 7% but not QQQ's better drawdown and sharpe, with or without timing the strategy, per my friend's run on Claude.
Post New | Post Reply | Report Post | Recommend It!
Print the post
Members reply directly to musselmant here — and replies get answered. Reading is free; so is joining the conversation. Join Shrewd'm »
This community has written 6,106 posts about Mechanical Investing. The article-length ones it recommended most:
Dividend investing · 52 recs · 2025
Non-Mag7 screen · 34 recs · 2025
OT - Div yields and returns · 32 recs · 2024
Using AI to generate backtesting programs · 30 recs · 2025
Rankings for 19Dec2022 · 29 recs · 2022
Unthreaded | Threaded | Whole Thread (3) |


Announcements
Mechanical Investing FAQ
Contact Shrewd'm
Contact the developer of these message boards.

Best Of MI | Best Of | Favourites & Replies | All Boards | Followed Shrewds | Open Questions | Moving a community