Quantum (QMCO) Tax Rate (2010 - 2025)

Quantum (QMCO) recorded quarterly Tax Rate of 2.16% in Q4 2025, down 538.42% quarter-over-quarter from 0.34% in Q3 2025, and down 207.0% on a YoY basis from 2.02% in Q4 2024.

Quantum (QMCO) Tax Rate (2010 - 2025) Analysis & Trends

Quantum's Tax Rate history runs 16 years deep, the most recent figure standing at 2.16% for Q4 2025.

  • In Q4 2025, Tax Rate fell 207.0% year-over-year to 2.16%; the TTM figure through Dec 2025 stood at 1.14% (down 129.0% YoY), while the FY2025 annual figure was 0.72%, up 103.0% from the prior year.
  • Tax Rate was 2.16% for Q4 2025 at Quantum, down from 0.34% in the prior quarter.
  • In the past five years, Tax Rate ranged from a high of 85.98% in Q4 2022 to a low of 87.42% in Q2 2022.
  • Historically, Tax Rate has averaged 3.16% across 5 years, with a median of 2.04% in 2025.
  • The sharpest annual moves came in 2022 and 2023: Tax Rate jumped 9877 bps in 2022, then slumped 9143 bps in 2023.
  • A 5-year view of Tax Rate shows it stood at 12.79% in 2021, then jumped by 772 bps to 85.98% in 2022, then plunged by 106 bps to 5.45% in 2023, then surged by 98 bps to 0.09% in 2024, then plunged by 2227 bps to 2.16% in 2025.
  • The last three Tax Rate figures came in at 2.16% (Q4 2025), 0.34% (Q3 2025), and 1.31% (Q2 2025), per Business Quant data.

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) Tax Rate (Qtr)
1 Dell Technologies 266.21 Bn 254.69 Bn 6.73 Bn 19.29%
2 Sandisk 230.78 Bn 227.04 Bn 4.66 Bn 11.98%
3 Arista Networks 194.03 Bn 181.67 Bn 1.68 Bn 19.55%
4 Seagate Technology Holdings 183.90 Bn 182.75 Bn 1.45 Bn 13.43%
5 Western Digital 175.01 Bn 171.77 Bn 1.68 Bn 4.58%
6 Super Micro Computer 24.90 Bn 23.61 Bn 1.02 Bn 20.77%
7 Everpure 23.71 Bn 22.70 Bn 740.09 Mn 6.76%
8 Hp 23.64 Bn 19.93 Bn 3.02 Bn 8.72%
9 IonQ 20.37 Bn 18.35 Bn 15.41 Mn -0.80%
10 Quantum 173.85 Mn 173.19 Mn 28.93 Mn -2.16%

Historic Data

Download Data
DateValue
Dec 31, 2025 -2.16%
Dec 31, 2025 -2.16%
Sep 30, 2025 -0.34%
Sep 30, 2025 -0.34%
Jun 30, 2025 -1.31%
Jun 30, 2025 -1.31%
Mar 31, 2025 -1.92%
Mar 31, 2025 -1.92%
Dec 31, 2024 -0.09%
Dec 31, 2024 -0.09%
Sep 30, 2024 -3.14%
Sep 30, 2024 -3.14%
Jun 30, 2024 -1.20%
Jun 30, 2024 -1.20%
Mar 31, 2024 4.35%
Mar 31, 2024 4.35%
Dec 31, 2023 -5.45%
Dec 31, 2023 -5.45%
Sep 30, 2023 -19.05%
Sep 30, 2023 -19.05%