PB Ratio:
3.32-0.02(-0.60%)Summary
- As of today, POWI price to book ratio is 3.32, with a fall of -0.02 (-0.60%) during the most recent trading session on November 3, 2025.
 - Over the past year, POWI PB ratio has dropped by -1.50 (-31.12%).
 - POWI PB ratio is now -84.69% below its all-time high of 21.69.
 
Performance
POWI PB Ratio Chart
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Highlights
Range
PB Ratio Formula
P/B =   Price 
 Quarterly Book Value
Price 
Quarterly Book Value
Quarterly Book Value
POWI PB Ratio Trends
| PeriodPeriod | PB RatioPB Ratio | PricePrice | Market CapMarket Cap | PE RatioPE Ratio | 
|---|---|---|---|---|
| 1D1 Day | -0.6% | -0.6% | -0.6% | -0.7% | 
| 1M1 Month | +7.8% | +7.8% | +7.8% | +7.8% | 
| 3M3 Months | -15.7% | -15.7% | -15.7% | -15.7% | 
| 6M6 Months | -15.7% | -18.6% | -19.5% | -10.2% | 
| YTDYTD | -29.1% | -32.5% | -33.4% | -35.3% | 
| 1Y1 Year | -31.1% | -34.4% | -35.3% | -27.2% | 
| 5Y5 Years | -30.8% | -33.4% | -37.6% | +280.3% | 
POWI PB Ratio Highs & Lows
| PeriodPeriod | HighHigh | Current vs Highvs High | LowLow | Current vs Lowvs Low | |
|---|---|---|---|---|---|
| 1M | 1-Month | 3.89 | -14.7% | 2.76 | +20.3% | 
| 3M | 3-Month | 3.94 | -15.7% | 2.76 | +20.3% | 
| 6M | 6-Month | 4.75 | -30.1% | 2.76 | +20.3% | 
| 1Y | 1-Year | 5.16 | -35.7% | 2.76 | +20.3% | 
| 3Y | 3-Year | 7.39 | -55.1% | 2.76 | +20.3% | 
| 5Y | 5-Year | 7.63 | -56.5% | 2.76 | +20.3% | 
| All-Time | All-Time | 21.69 | -84.7% | 1.35 | +145.9% | 
POWI PB Ratio History
| Date | Value | 
|---|---|
| 2025 | 3.32(-29.1%)  | 
| 2024 | 4.68(-24.4%)  | 
| 2023 | 6.19(+14.4%)  | 
| 2022 | 5.41(-11.3%)  | 
| 2021 | 6.10(+0.8%)  | 
| 2020 | 6.05(+50.5%)  | 
| 2019 | 4.02(+20.4%)  | 
| 2018 | 3.34(-16.5%)  | 
| 2017 | 4.00(-1.7%)  | 
| 2016 | 4.07(+25.2%)  | 
| 2015 | 3.25(-7.4%)  | 
| 2014 | 3.51(-8.6%)  | 
| 2013 | 3.84(+36.7%)  | 
| 2012 | 2.81(+10.6%)  | 
| Date | Value | 
|---|---|
| 2011 | 2.54(-21.1%)  | 
| 2010 | 3.22(-7.5%)  | 
| 2009 | 3.48(+55.4%)  | 
| 2008 | 2.24(-37.4%)  | 
| 2007 | 3.58(+17.4%)  | 
| 2006 | 3.05(-8.7%)  | 
| 2005 | 3.34(+17.6%)  | 
| 2004 | 2.84(-46.7%)  | 
| 2003 | 5.33(+54.0%)  | 
| 2002 | 3.46(-33.3%)  | 
| 2001 | 5.19(+79.0%)  | 
| 2000 | 2.90(-81.6%)  | 
| 1999 | 15.77(+140.0%)  | 
| 1998 | 6.57(+96.1%)  | 
| 1997 | 3.35  | 
FAQ
- What is Power Integrations, Inc. price to book ratio?
 - What is the all-time high PB ratio for Power Integrations, Inc.?
 - What is POWI price to book ratio year-to-date change?
 - What is Power Integrations, Inc. PB ratio year-on-year change?
 
What is Power Integrations, Inc. price to book ratio?
The current PB ratio of POWI is 3.32
What is the all-time high PB ratio for Power Integrations, Inc.?
Power Integrations, Inc. all-time high price to book ratio is 21.69
What is POWI price to book ratio year-to-date change?
Power Integrations, Inc. price to book ratio has changed by -1.36 (-29.06%) since the beginning of the year
What is Power Integrations, Inc. PB ratio year-on-year change?
Over the past year, POWI price to book ratio has changed by -1.50 (-31.12%)