D-Wave Quantum Shares Slide 9.5%, Wiping Out $679 Million as CFO Steps Down

D-Wave Quantum Shares Slide 9.5%, Wiping Out $679 Million as CFO Steps Down

New York, August 26, 2026, 19:59 (EDT)

  • D-Wave ended the session at $17.51, falling 9.51%, before bouncing back 2.11% in after-hours trading.
  • The drop wiped out about $679 million, calculated with 369.26 million shares in circulation.
  • Chief Financial Officer John Markovich is set to retire on September 2, with Greg Golkov appointed as acting CFO.

D-Wave Quantum Inc. (NASDAQ:QBTS) shares dropped 9.51% on Wednesday following news of the chief financial officer’s retirement. The stock ended the session at $17.51, before climbing 2.11% to $17.88 in after-hours trade at 19:59 EDT.

The regular session’s $1.84 drop wiped out an estimated $679 million in value, based on MarketWatch’s count of 369.26 million shares outstanding. The $0.37 gain in after-hours trading recouped about $137 million, meaning $543 million remained lost.

John Markovich is set to retire and step down as of September 2. Greg Golkov, Senior Vice President of Finance, will take over as acting CFO, as well as principal financial and accounting officer. Markovich gave notice to D-Wave on August 19.

D-Wave stated that the resignation was not due to any disagreement regarding operations, accounting, disclosures, or internal controls. Since May 2023, Golkov has been responsible for accounting, SEC reporting, planning, treasury, and tax.

The succession follows a second quarter with mixed results. Revenue stood at $3.1 million, staying flat compared to a year ago. GAAP operating expenses jumped 93% to $55.0 million, and adjusted EBITDA loss increased 85% to $37.1 million.

Bookings provide a clearer measure of demand. In the first half, bookings totaled $35.5 million, rising 1,120%. Yet, $20 million of this figure resulted from a single system sale, with its revenue to be booked at a later date.

The $543 million decline in equity value is approximately 15.3 times the bookings recorded in the first half. It also represents nearly 175 times the revenue of the most recent quarter. Such ratios highlight investor focus on financial management as contracts are turned into reported sales.

Quantum stockAug. 26 closeDaily moveMarket value
D-Wave (NASDAQ:QBTS)$17.51fell 9.51%$6.52 billion
IonQ (NYSE:IONQ)$40.03dropped 4.83%$14.72 billion
Rigetti Computing (NASDAQ:RGTI)$15.94lost 5.87%$5.31 billion
Quantum Computing Inc. (NASDAQ:QUBT)$8.35slipped 1.24%$1.88 billion

D-Wave lagged behind three other publicly traded quantum companies on Wednesday. Trading volume hit 26.53 million shares, representing 109% of the 65-day average. The share price closed 62.5% lower than its 52-week high of $46.75.

Investor sentiment on Wall Street is upbeat. Seventeen analysts assign an average Buy rating with a consensus price target of $35.24. This figure is 101% higher than the closing price on Wednesday, while the lowest target, at $22, suggests a potential gain of 25.6%.

D-Wave reported $546.2 million in cash and marketable securities as of June 30, marking a decrease of $273.1 million compared to the same period last year. Over 90% of this reduction was attributable to cash spent on acquiring Quantum Circuits.

Risks are still significant. Revenue recognition may fluctuate as major system contracts are secured at irregular intervals. Delays in booking conversion, increased development costs, or further finance-management adjustments could weigh on the valuation even with a strong cash reserve.

The next scheduled governance event falls on September 2, as Golkov steps into the acting positions. Investors are expected to monitor the company’s ability to sustain uninterrupted reporting and reflect its $40.7 million in outstanding performance obligations.

D-Wave Quantum: CFO-transition selloff

NASDAQ:QBTS • company stock move

Market data: Aug. 26, 2026, 19:59 EDT
Prepared: Aug. 27, 2026, 10:38 CEST
Regular close
$17.51
−9.51% • −$1.84
After hours
$17.88
+2.11% • +$0.37
Value erased
$679M
Estimated on 369.26M shares
Net unrecovered
$543M
After $137M late rebound

Price path

Prior close$19.35Close $17.51AH $17.88
The after-hours recovery replaced about 20% of the regular-session equity-value loss.

Trading pressure

Volume
26.53M
109% of 65-day average (24.33M)
Distance from 52-week high
−62.5%
Range: $12.75–$46.75

Governance timeline

Aug. 19Markovich gives notice
Aug. 25Retirement announced
Aug. 26Shares fall 9.51%
Sep. 2Golkov becomes acting CFO

The SEC filing says the resignation was not caused by a disagreement over operations, accounting, disclosures or controls.

Financial execution test

Q2 revenue$3.1M
Q2 GAAP operating expenses$55.0M
Q2 adjusted EBITDA loss$37.1M
First-half bookings$35.5M
Remaining obligations$40.7M
Cash + securities$546.2M

The $543M unrecovered value equals 15.3× first-half bookings and roughly 175× quarterly revenue.

Quantum peer snapshot — Aug. 26 close

CompanyCloseMoveMarket cap
D-Wave$17.51−9.51%$6.52B
IonQ$40.03−4.83%$14.72B
Rigetti$15.94−5.87%$5.31B
Quantum Computing$8.35−1.24%$1.88B

Analyst expectations

Buy
Mean recommendation • 17 analysts
Low $22Average $35.24High $43

The average target is 101% above the $17.51 close. Targets are estimates, not guarantees.

What can break the case

Large system contracts make revenue recognition uneven. First-half bookings included one $20 million sale. A slower conversion of the $40.7 million obligation balance, continued operating-cost growth, or another finance-management change would increase valuation pressure. Continuity on September 2 is the next confirmed governance checkpoint.

Marcin Frąckiewicz

Marcin Frąckiewicz is the founder and CEO of TS2 Space, a satellite communications company working with customers worldwide. His experience spans satellite communications, telecommunications and technology ventures. He graduated from the Warsaw School of Economics (SGH) and writes about space technology, artificial intelligence, stocks and the technology companies and industries he follows. Follow Marcin Frąckiewicz on Google News, Facebook or LinkedIn.

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