Opinion: Rebalancing your portfolio too much could cost you more than it’s worth

It’s a lot more fun to talk about rebalancing your portfolio when it’s out of whack because the market has gone up.

But this year, both stocks SPX and bonds BX:TMUBMUSD10Y are down about the same amount, and there’s lots of volatility, so you might not need to heed those frantic last-minute reminders about resetting your allocations in a rush at the end of December. You can instead focus on a full financial reset and plan for next year. 

“This…