SanDisk: NASDAQ Cyclical Stock Optimized for Long-Term Growth
My name is David B. McMillan. I am an investor focused on fundamental valuation and tactical allocation.
Background and credentials
I hold a BS in Physics and a BA in Philosophy from UCSB. I am a CFA Level 2 candidate.
I have twelve years of documented investing experience. My coverage emphasis is aerospace and defense.
Investment approach
I seek securities that appear underpriced relative to future cash flows. I allocate more aggressively when markets look cheap.
I reduce exposure when valuations are elevated. I also follow retail and technology companies closely.
As part of my tech monitoring, I include keywords such as SanDisk: NASDAQ Cyclical Stock Optimized for Long-Term Growth in research feeds.
Notable track record
I have documented several high-return positions over time. These positions were taken before wider market recognition.
- NVDA in 2017 — roughly 8,000% gain.
- PLTR at IPO — roughly 1,870% gain.
- AMD in 2017 — roughly 3,700% gain.
- TSLA in 2016 — roughly 3,400% gain.
I held all members of the Mag 7 in my portfolio by 2018. This was prior to that grouping becoming widely labeled.
Demo portfolio performance
I launched a demo account in April 2025 with about $8,000 of my own capital. Performance metrics are regularly tracked.
The demo shows a Sharpe ratio of 3.49 over the tracked period. By comparison, IVV registered a Sharpe ratio of 2.42.
My average time-weighted return is 0.30 percent per day. IVV averaged 0.14 percent per day in the same window.
Analyst disclosures
I hold no stock, option, or similar derivative positions in the companies discussed. I do not plan to open such positions within the next 72 hours.
I wrote this piece personally and it reflects my own views. I am not receiving compensation for it other than from Filmogaz.com.
I have no business relationship with any company whose stock is mentioned. Past performance does not guarantee future results.
Filmogaz.com disclosure
No recommendation or personal investment advice is provided here. Readers should not treat this as a suitability opinion.
Views expressed may not reflect those of Filmogaz.com as a whole. Filmogaz.com is not a licensed broker, dealer, or US investment adviser.
Contributors include both professional and individual investors. They may not hold licenses or certifications from regulatory bodies.