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NASDAQ · QUMSUShell CompaniesUpdated Nov 2, 2026

Quantumsphere Acquisition Corp. Units ROE

Profitability, historical returns, and peer comparisons.

The ROE as of November 2026 (TTM) for Quantumsphere Acquisition Corp. Units (QUMSU) is 2.62%

According to Quantumsphere Acquisition Corp. Units’s latest financial reports and current stock price. The company's current ROE is 2.62%. This represents a change of -166.97% compared to the average of -3.91% of the last 4 quarters.

Quantumsphere Acquisition Corp. Units (QUMSU) Historical ROE (quarterly & annually)

How has QUMSU ROE performed in the past?

The mean historical ROE of Quantumsphere Acquisition Corp. Units over the last ten years is -88.57%. The current 2.62% ROE has changed -102.95% with respect to the historical average. Over the past ten years (40 quarters), QUMSU's ROE was at its highest in in the June 2025 quarter at 238.68%. The ROE was at its lowest in in the June 2026 quarter at -16.84%.

Quarterly (TTM)
Annual

Average

-88.57%

Median

-88.57%

Minimum

-178.33%

Maximum

1.20%

Quantumsphere Acquisition Corp. Units (QUMSU) ROE by Quarter and Year

Discovering the peaks and valleys of Quantumsphere Acquisition Corp. Units ROE, unveiling quarterly and yearly fluctuations to gain insights into the company’s financial performance and market dynamics, offering valuable data for investors and analysts alike.

Maximum Annual Increase = 0%

Maximum Annual ROE = 1.20%

Minimum Annual Increase = -100.67%

Minimum Annual ROE = -178.33%

Quarterly (TTM)
Annual
YearROEChange
20261.20%-100.67%

Quantumsphere Acquisition Corp. Units (QUMSU) Average ROE

How has QUMSU ROE performed in the past?

The current ROE of Quantumsphere Acquisition Corp. Units (QUMSU) is greater than its 3-year, greater than its 5-year, and greater than its 10-year historical averages

3-year avg

-88.57%

5-year avg

-88.57%

10-year avg

-88.57%

Quantumsphere Acquisition Corp. Units (QUMSU) ROE vs. Peers

How is QUMSU’s ROE compared to its peers?

Quantumsphere Acquisition Corp. Units’s ROE is less than D. Boral ARC Acquisition I Corp. Units (0%), greater than BTC Development Corp. Unit (-14.63%), less than Renatus Tactical Acquisition Corp I (3.26%), greater than SilverBox Corp V (-4.38%), less than SC II Acquisition Corp. Class A ordinary share (0%), less than Solarius Capital Acquisition Corp (0%), less than Silver Pegasus Acquisition Corp (0%),

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