Quantum computing stocks have taken a beating in recent weeks, and the fallout is spreading across the market.

According to Yahoo Finance, shares of D-Wave Quantum slid 29% in July, a steep enough drop that the outlet framed its coverage around whether investors should "buy the dip" — Wall Street shorthand for scooping up a stock after a sharp fall in hopes of a rebound.

D-Wave is not alone. Reporting carried by MSN describes a broader "quantum stock meltdown," with a sharp selloff hitting quantum computing names over the same period.

One corner of the market has profited from the pain. According to the MSN report, the selloff pushed a niche group of leveraged inverse exchange-traded funds — ETFs designed to rise when their target stocks fall, with the moves amplified — to the top of the performance charts, gaining as much as 108%. In other words, traders who bet against quantum computing stocks were handsomely rewarded as those shares dropped.

The sources do not spell out what triggered the decline, and a 29% drawdown in a single stock over a single month signals just how volatile this early-stage sector remains.

Why it matters: quantum computing has been one of the hottest speculative themes on the market, and this reversal is a reminder that the same stocks capable of explosive gains can fall just as fast — leaving ordinary investors, not just short-sellers, to absorb the swings.