Inflation-Adjusted Vanguard Mid-Cap ETF (VO)

The Vanguard Mid-Cap ETF (VO) offers investors diversified exposure to mid-sized companies in the US stock market.

Nominal returns are an incomplete measure of performance because they don't reflect the real growth of an investment's purchasing power. To provide a more accurate analysis, this page adjusts the historical price of VO for inflation using the US Consumer Price Index to reveal its real performance over time.

Nominal prices are adjusted for stock splits and assume reinvestment of any dividends to reflect total return. Inflation-adjusted prices use February 2026 as the baseline (latest available CPI).

The current value of the Vanguard Mid-Cap ETF is 289 (as of the close of Mar 13, 2026), 5.88% lower than the all-time high of 307.06 (Feb 26, 2026).

Since January 30, 2004, the inflation-adjusted total return for the ETF has been 354.68%, which is equivalent to an annual growth rate of 7.09%.

In nominal values, the total return since this date has been 702.29%, or an annualized rate of 9.87%.

Inflation-Adjusted Values by Month

This data presents the ETF's end-of-month closing levels over time. Inflation-adjusted figures show what past levels would be worth using roughly today's purchasing power (based on the latest CPI data). The latest entry in the table will have equal nominal and adjusted values until the next CPI figures are released.

Date Inflation-Adjusted Nominal value
Mar 2026 289 289
Feb 2026 306.2 306.2
Jan 2026 297.49 296.09
Dec 2025 292.67 290.22
Nov 2025 293.4 291.01
Oct 2025 289.77 289.77
Sep 2025 294.38 292.59
Aug 2025 290.28 287.78
Jul 2025 287.15 283.87
Jun 2025 281.39 277.76
May 2025 271.55 267.13
Apr 2025 257.95 253.22
Mar 2025 261.31 255.72
Feb 2025 272.72 266.3
Jan 2025 279.1 271.32
Dec 2024 269.23 260.01
Nov 2024 289.03 279.04
Oct 2024 266.62 257.55
Sep 2024 268.07 258.65
Aug 2024 261.82 252.22
Jul 2024 255.62 246.04
Jun 2024 245.98 236.49
May 2024 247.66 238.02
Apr 2024 241.43 231.65
Mar 2024 254.39 243.14
Feb 2024 245.53 233.17
Jan 2024 235.37 222.14
Dec 2023 240.22 225.49
Nov 2023 223.99 210.46
Oct 2023 203.21 191.32
Sep 2023 213.19 200.8
Aug 2023 224.66 211.07
Jul 2023 234.09 218.98
Jun 2023 226.55 211.53
May 2023 209.58 195.05
Apr 2023 215.79 200.32
Mar 2023 218.57 201.88
Feb 2023 221.74 204.14
Jan 2023 229.17 209.8
Dec 2022 213.98 194.35
Nov 2022 225.42 205.36
Oct 2022 212.15 193.47
Sep 2022 196.29 178.28
Aug 2022 218.28 197.83
Jul 2022 224.81 203.82
Jun 2022 205.18 186.05
May 2022 229.48 205.26
Apr 2022 232.85 206.01
Mar 2022 254.57 223.97
Feb 2022 251.29 218.17
Jan 2022 256.07 220.31
Dec 2021 280.32 239.16
Nov 2021 270.59 230.15
Oct 2021 278.88 236.04
Sep 2021 263.81 221.45
Aug 2021 276.1 231.14
Jul 2021 268.55 224.35
Jun 2021 266.34 221.44
May 2021 264.13 217.58
Apr 2021 264.12 215.84
Mar 2021 254.02 205.9
Feb 2021 249.83 201.07
Jan 2021 238.46 190.88
Dec 2020 240.61 191.79
Nov 2020 231.54 184.38
Oct 2020 204.12 162.64
Sep 2020 204.34 162.76
Aug 2020 207.97 165.42
Jul 2020 202.19 160.31
Jun 2020 191.11 150.76
May 2020 188.35 147.78
Apr 2020 175.59 137.76
Mar 2020 152.68 120.6
Feb 2020 186.71 147.8
Jan 2020 205.22 162.01
Dec 2019 206.53 162.41
Nov 2019 201.45 158.56
Oct 2019 195.05 153.61
Sep 2019 193.35 151.92
Aug 2019 189.53 148.8
Jul 2019 194.9 153.02
Jun 2019 192.7 151.04
May 2019 179.96 141.03
Apr 2019 191.97 150.12
Mar 2019 186.08 144.75
Feb 2019 184.63 142.82
Jan 2019 177.84 136.99
Dec 2018 161.29 124
Nov 2018 178.25 137.48
Oct 2018 173.6 134.34
Sep 2018 189.76 146.59
Aug 2018 190.79 147.22
Jul 2018 186.27 143.64
Jun 2018 181.68 140.1
May 2018 180.27 138.79
Apr 2018 177.78 136.31
Mar 2018 178.84 136.57
Feb 2018 179.45 136.73
Jan 2018 187.8 142.45
Dec 2017 181.12 136.63
Nov 2017 179.15 135.23
Oct 2017 173.68 131.1
Sep 2017 171.09 129.22
Aug 2017 168.15 126.33
Jul 2017 169.68 127.1
Jun 2017 166.56 124.85
May 2017 165.73 124.12
Apr 2017 164.38 123
Mar 2017 162.96 121.58
Feb 2017 163.03 121.53
Jan 2017 158.71 117.94
Dec 2016 155.05 114.55
Nov 2016 154.04 113.77
Oct 2016 146.9 108.67
Sep 2016 151.74 112.11
Aug 2016 151.48 111.64
Jul 2016 151.45 111.52
Jun 2016 144.6 106.65
May 2016 145.07 106.65
Apr 2016 143.03 104.72
Mar 2016 142.97 104.18
Feb 2016 132.91 96.44
Jan 2016 131.23 95.14
Dec 2015 142.27 102.97
Nov 2015 145.65 105.78
Oct 2015 144.91 105.46
Sep 2015 136.68 99.52
Aug 2015 141.69 103.33
Jul 2015 149.18 108.94
Jun 2015 147.46 107.69
May 2015 150.53 109.54
Apr 2015 149.62 108.33
Mar 2015 155.2 112.14
Feb 2015 151.01 108.47
Jan 2015 143.04 102.3
Dec 2014 145.28 104.39
Nov 2014 144.03 104.09
Oct 2014 139.3 101.22
Sep 2014 134.38 97.89
Aug 2014 138.91 101.11
Jul 2014 132.45 96.57
Jun 2014 135.76 99.02
May 2014 132.07 96.15
Apr 2014 129.52 93.96
Mar 2014 131.07 94.77
Feb 2014 132.26 95.02
Jan 2014 125.16 89.59
Dec 2013 128.7 91.78
Nov 2013 124.98 89.14
Oct 2013 122.21 87.34
Sep 2013 117.95 84.51
Aug 2013 112.88 80.79
Jul 2013 116.04 82.95
Jun 2013 109.8 78.46
May 2013 111.35 79.38
Apr 2013 109.52 77.93
Mar 2013 107.54 76.61
Feb 2013 103.21 73.32
Jan 2013 102.8 72.44
Dec 2012 96.74 67.97
Nov 2012 94.11 66.3
Oct 2012 92.18 65.25
Sep 2012 93.21 66.01
Aug 2012 91.82 64.73
Jul 2012 89.59 62.81
Jun 2012 89.41 62.79
May 2012 87.09 61.25
Apr 2012 93.64 65.93
Mar 2012 94.52 66.35
Feb 2012 93.45 65.11
Jan 2012 89.97 62.41
Dec 2011 84.71 58.5
Nov 2011 84.83 58.73
Oct 2011 85.28 59.09
Sep 2011 75.25 52.25
Aug 2011 83.64 57.99
Jul 2011 90.16 62.33
Jun 2011 93.44 64.54
May 2011 95.62 66.12
Apr 2011 96.48 66.4
Mar 2011 94.54 64.65
Feb 2011 93.86 63.56
Jan 2011 90.58 61.05
Dec 2010 89.09 59.75
Nov 2010 83.53 55.93
Oct 2010 81.81 54.75
Sep 2010 78.69 52.6
Aug 2010 71.13 47.52
Jul 2010 74.6 49.77
Jun 2010 69.79 46.55
May 2010 74.33 49.63
Apr 2010 80.24 53.53
Mar 2010 77.57 51.66
Feb 2010 72.78 48.27
Jan 2010 69.15 45.85
Dec 2009 71.95 47.55
Nov 2009 67.69 44.81
Oct 2009 64.47 42.65
Sep 2009 67.52 44.62
Aug 2009 63.56 41.98
Jul 2009 60.69 40
Jun 2009 55.62 36.71
May 2009 56.38 36.9
Apr 2009 54.17 35.35
Mar 2009 47.53 30.94
Feb 2009 43.92 28.52
Jan 2009 48.8 31.53
Dec 2008 52.63 33.86
Nov 2008 49.64 32.27
Oct 2008 53.58 35.51
Sep 2008 67.98 45.52
Aug 2008 78.01 52.3
Jul 2008 76.46 51.47
Jun 2008 80.01 53.57
May 2008 87.59 58.07
Apr 2008 84.51 55.55
Mar 2008 79.6 52.01
Feb 2008 82.25 53.28
Jan 2008 83.75 54.1
Dec 2007 90.18 57.96
Nov 2007 90.52 58.22
Oct 2007 95.91 61.32
Sep 2007 94.43 60.25
Aug 2007 92.02 58.55
Jul 2007 91.17 58.11
Jun 2007 95.57 60.94
May 2007 97.49 62.04
Apr 2007 94.02 59.47
Mar 2007 91.36 57.41
Feb 2007 91.36 56.89
Jan 2007 91.66 56.78
Dec 2006 88.95 54.93
Nov 2006 89.31 55.07
Oct 2006 85.75 52.95
Sep 2006 82.27 51.08
Aug 2006 80.54 50.25
Jul 2006 79.12 49.27
Jun 2006 81.08 50.34
May 2006 81.67 50.61
Apr 2006 85.1 52.48
Mar 2006 85.07 52.01
Feb 2006 82.95 50.44
Jan 2006 83.78 50.84
Dec 2005 80.08 48.23
Nov 2005 78.74 47.61
Oct 2005 74.28 45.28
Sep 2005 77.1 46.9
Aug 2005 76.86 46.19
Jul 2005 77.54 46.36
Jun 2005 74.07 44.08
May 2005 71.95 42.8
Apr 2005 68.19 40.61
Mar 2005 71.27 42.16
Feb 2005 72.66 42.64
Jan 2005 70.46 41.12
Dec 2004 72.69 42.33
Nov 2004 69.51 40.63
Oct 2004 64.82 37.87
Sep 2004 63.31 36.79
Aug 2004 60.87 35.3
Jul 2004 61.29 35.53
Jun 2004 63.66 36.96
May 2004 62.62 36.23
Apr 2004 61.4 35.32
Mar 2004 64.33 36.89
Feb 2004 64.91 36.99
Jan 2004 63.56 36.02

Returns from Investing in the Vanguard Mid-Cap ETF

How much did an investment in the VO ETF really grow each year after accounting for inflation? The following chart contains the inflation-adjusted real annual percentage returns.

Detailed Annual Returns (Adjusted vs. Nominal)

The table below shows the returns for the Vanguard Mid-Cap ETF by year, both inflation-adjusted and nominal. You can sort any column by clicking on the header.

Year Inflation-Adjusted Return Nominal Return
2024 12.07% 15.31%
2023 12.26% 16.02%
2022 -23.67% -18.74%
2021 16.5% 24.7%
2020 16.5% 18.09%
2019 28.05% 30.97%
2018 -10.95% -9.25%
2017 16.81% 19.27%
2016 8.98% 11.25%
2015 -2.07% -1.36%
2014 12.88% 13.74%
2013 33.03% 35.03%
2012 14.2% 16.19%
2011 -4.91% -2.09%
2010 23.81% 25.67%
2009 36.72% 40.44%
2008 -41.64% -41.59%
2007 1.37% 5.51%
2006 11.08% 13.9%
2005 10.18% 13.94%

Vanguard Mid-Cap Etf: Average Annualized Returns

Annualized returns show the average rate of growth per year, making it easier to compare performance across different time periods. While nominal returns indicate the headline growth, adjusting for inflation reveals the actual change in purchasing power.

This table presents both nominal and inflation-adjusted average annual returns for the Vanguard Mid-Cap over various trailing periods ending February 28, 2026, offering a clearer view of long-term, real investment performance.

Period Avg. Annual Return (Inflation-Adjusted) Avg. Annual Return (Nominal)
Last 1 year 12.27% 14.99%
Last 3 years 11.36% 14.47%
Last 5 years 4.15% 8.78%
Last 10 years 8.7% 12.25%
Last 20 years 6.75% 9.44%

Real Returns of Investing in the Vanguard Mid-Cap

The chart and table below show the nominal and inflation-adjusted value of a hypothetical $100 investment over various long-term historical periods, ending in September 2025.

The inflation-adjusted line, in green, represents the real increase in purchasing power for the initial investment. Observe the gap between both lines, which illustrates the cumulative effect of inflation over time.

Even over just five years, inflation takes a noticeable bite out of investments. Investing $100 in the Vanguard Mid-Cap five years ago yielded an 45.52% nominal gain, but the real return (the actual increase in buying power) was 17.83%.

As investment periods get longer, the difference between reported nominal returns and the inflation-adjusted gains usually becomes much greater due to the compounding effect of inflation over time.

Investment Period What $100 Grew To (Nominal) Total Nominal Return (%) Total Inflation-Adjusted Return (%)
Last 5 years Feb 2021 - Sep 2025 $145.52 45.52% 17.83%
Last 10 years Feb 2016 - Sep 2025 $303.39 203.39% 121.48%

About the Vanguard Mid-Cap ETF

The Vanguard Mid-Cap ETF (VO) is an exchange-traded fund managed by Vanguard that seeks to track the performance of the CRSP US Mid Cap Index. Launched in January 2004, VO provides investors with convenient exposure to the mid-capitalization segment of the US stock market.

The fund includes a diverse mix of stocks from various sectors, representing companies that are larger than small-caps but smaller than large-caps. With its low expense ratio, VO is a common choice for investors seeking to add mid-cap growth potential to their portfolios.

Last Close
Mar 13, 2026
289
Highest
Feb 26, 2026
307.06
Highest, Inflation-Adjusted
Feb 26, 2026
307.06
Annualized return
Since Jan 30, 2004
9.87%
Annualized return, Inflation-Adjusted
Since Jan 30, 2004
7.09%