Monolithic Power Systems MPWR
NASDAQ MPWR
$1,316.28 +5.68 (+0.43%)
At close: Aug 21, 2026 · 4:00 PM EDT

Monolithic Power Systems (MPWR) Tax Rate (2010 - 2026)

Monolithic Power Systems (MPWR) posted Tax Rate of 21.83% for Q1 2026, up 167.16% sequentially from 32.5% in Q4 2025, and down 51.0% YoY from 44.55% in Q1 2025.

Monolithic Power Systems (MPWR) Tax Rate (2010 - 2026) Analysis & Trends

Monolithic Power Systems has reported Tax Rate for 17 years, with the latest figure at 21.83% in Q1 2026.

  • Quarterly Tax Rate fell 51.0% year-over-year to 21.83% in Q1 2026, while the trailing twelve-month figure through Mar 2026 was 1.57% (down 1385.0% YoY) and the FY2025 annual result came in at 0.01%, down 1268.0% from the prior year.
  • Tax Rate grew to 21.83% in Q1 2026 per MPWR's latest filing, from 32.5% in the prior quarter.
  • Over five years, Tax Rate peaked at 23.71% in Q2 2025 and troughed at 38.29% in Q4 2023.
  • A 5-year average of 8.77% and a median of 16.16% in 2022 frame the typical range for Tax Rate.
  • The sharpest annual moves came in 2024 and 2025: Tax Rate surged 4214 bps in 2024, then plunged 3635 bps in 2025.
  • Over 5 years, Tax Rate stood at 7.14% in 2022, then tumbled by 436 bps to 38.29% in 2023, then soared by 110 bps to 3.85% in 2024, then sank by 943 bps to 32.5% in 2025, then jumped by 167 bps to 21.83% in 2026.
  • According to Business Quant data, Tax Rate over the past three periods registered 21.83%, 32.5%, and 12.55% for Q1 2026, Q4 2025, and Q3 2025 respectively.

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) Tax Rate (Qtr)
1 Taiwan Semiconductor Manufacturing 10,848.43 Bn 10,750.17 Bn 23.77 Bn 16.72%
2 Nvidia 5,220.28 Bn 5,169.94 Bn 61.16 Bn 16.59%
3 Broadcom 1,746.09 Bn 1,726.46 Bn 15.42 Bn 8.09%
4 Micron Technology 1,092.82 Bn 1,066.80 Bn 35.06 Bn 14.99%
5 Advanced Micro Devices 773.31 Bn 760.20 Bn 6.20 Bn 9.88%
6 Intel 459.59 Bn 429.86 Bn 6.51 Bn -0.27%
7 Arm Holdings 259.13 Bn 255.24 Bn 1.25 Bn 6.72%
8 Texas Instruments 241.28 Bn 234.28 Bn 3.35 Bn 11.53%
9 Marvell Technology 209.48 Bn 205.64 Bn 1.26 Bn 58.58%
10 Monolithic Power Systems 64.65 Bn 63.24 Bn 541.07 Mn 20.03%

Historic Data

Download Data
DateValue
Jun 30, 2026 20.03%
Jun 30, 2026 20.03%
Jun 30, 2026 20.03%
Mar 31, 2026 21.83%
Mar 31, 2026 21.83%
Mar 31, 2026 21.83%
Dec 31, 2025 -32.50%
Dec 31, 2025 -32.50%
Dec 31, 2025 -32.50%
Sep 30, 2025 12.55%
Sep 30, 2025 12.55%
Sep 30, 2025 12.55%
Jun 30, 2025 23.71%
Jun 30, 2025 23.71%
Jun 30, 2025 23.71%
Mar 31, 2025 22.33%
Mar 31, 2025 22.33%
Mar 31, 2025 22.33%
Dec 31, 2024 3.85%
Dec 31, 2024 3.85%