All charts and data below are CPI-U inflation-adjusted and with dividends reinvested. (Why?)

Total Real Returns

VINIX: Total Real Return Chart (Dividends Reinvested, Inflation Adjusted)

VINIX real return snapshot: after CPI-U inflation, VINIX returned +20.11% over the past year and +4.78% YTD, with dividends reinvested. Since Jul. 31, 1990, VINIX is up +1,617.58% in real purchasing-power return, or +8.27%/yr, and is currently āˆ’1.99% below its real total-return high on May 14, 2026.

Tue 1990-07-31? to Tue 2026-05-19 YTD
Return
1 Year
Return
VINIX
×
+4.78%
2026-05-19
+20.11%
2026-05-19
Vanguard Institutional Index Fund Institutional Shares Mutual Fund

Returns

Tue 1990-07-31? to Tue 2026-05-19 Overall
Return
Exponential
Trendline
VINIX
×
+1,617.58%
+8.27%/yr
+6.74%/yr
(R2=0.883)
Vanguard Institutional Index Fund Institutional Shares Mutual Fund

Growth of $10,000

Tue 1990-07-31? to Tue 2026-05-19 Start
Value
End
Value
VINIX
×
$10,000.00
1990-07-31
$171,758.09
2026-05-19
Vanguard Institutional Index Fund Institutional Shares Mutual Fund

Annual Returns

Year VINIX
2026 (YTD) +4.78%
2025 +14.78%
2024 +21.45%
2023 +22.16%
2022 āˆ’23.12%
2021 +20.21%
2020 +16.81%
2019 +28.52%
2018 āˆ’6.21%
2017 +19.27%
2016 +9.66%
2015 +0.61%
2014 +12.81%
2013 +30.40%
2012 +14.00%
2011 āˆ’0.84%
2010 +13.35%
2009 +23.31%
2008 āˆ’37.01%
2007 +1.33%
2006 +12.94%
2005 +1.42%
2004 +8.17%
2003 +26.43%
2002 āˆ’23.82%
2001 āˆ’13.28%
2000 āˆ’11.93%
1999 +18.01%
1998 +26.76%
1997 +31.09%
1996 +18.95%
1995 +33.82%
1994 āˆ’2.09%
1993 +8.94%
1992 +5.82%
1991 +28.49%
1990 āˆ’8.15%

Drawdowns

Tue 1990-07-31? to Tue 2026-05-19 Current
Drawdown
Worst
Drawdown
VINIX
×
āˆ’1.99%
from 2026-05-14 peak
āˆ’57.70%
2009-03-09
from 2000-03-23 peak
Vanguard Institutional Index Fund Institutional Shares Mutual Fund

Rolling Returns

Period ending Tue 2026-05-19 1
Year
2
Years
3
Years
5
Years
10
Years
VINIX
×
+20.11% +33.67%
+15.58%/yr
+66.19%
+18.44%/yr
+54.18%
+9.05%/yr
+205.85%
+11.83%/yr
Vanguard Institutional Index Fund Institutional Shares Mutual Fund