Brian Dress, CFADirector of Research, Investment Advisor, Left Brain Wealth Management, LLC · Wealth Strategy for Corporate Executives & High-Net-Worth Investors | Concentrated Stock & Equity Compensation Planning | Director of Research | CFA | Left Brain Wealth Management

The Most Expensive Thing in Your Portfolio Isn't What You Think

23 Jun 2026 · 0 min

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0:16

In this brief financial‑advice segment, the host (Speaker A) points out that the biggest expense in many investors’ portfolios isn’t a losing stock or bond, but the cash that sits idle. Speaker B explains that while cash feels safe, that safety becomes costly when it prevents any investment decision, especially for high‑net‑worth clients where the opportunity cost scales with the amount of uninvested wealth. The conversation emphasizes that idle cash is a common, fixable issue and invites viewers to schedule a 30‑minute consultation to determine how their cash should be deployed, with a booking link provided in the video description.

The most expensive thing in your portfolio might not be your worst investment. It might be the cash you're not investing at all. Noland, why does sitting on cash cost people so much, especially at the wealth levels where we work? Cash feels safe.
And that feeling of safety, I mean, that has value until it becomes a reason that you don't make a decision at all. The cost of idle cash, it scales with wealth. The more you have sitting uninvested, the larger that gap is between where you are and where you could be. The money has already been earned. Putting it to work, that's just finishing the job.
This is one of the most consistent things that we see with clients and other investors, and also one of the most fixable. But you do have to get started somewhere. Book 30 minutes with me. We'll get clear on what your cash should be actually doing. The booking link is down below. Set time on our calendar and we'd be happy to help you find a home for your cash.