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 +16.96% over the past year and +5.36% YTD, with dividends reinvested. Since Jul. 31, 1990, VINIX is up +1,627.15% in real purchasing-power return, or +8.26%/yr, and is currently −2.43% below its real total-return high on Jun. 2, 2026.

Data ending Mon Jun. 29, 2026

Tue 1990-07-31💬 to Mon 2026-06-29 YTD
Return
1 Year
Return
VINIX
×
+5.36%
2026-06-29
+16.96%
2026-06-29
Vanguard Institutional Index Fund Institutional Shares Mutual Fund

Returns

Tue 1990-07-31💬 to Mon 2026-06-29 Overall
Return
Exponential
Trendline
VINIX
×
+1,627.15%
+8.26%/yr
+6.76%/yr
(R2=0.884)
Vanguard Institutional Index Fund Institutional Shares Mutual Fund

Growth of $10,000

Tue 1990-07-31💬 to Mon 2026-06-29 Start
Value
End
Value
VINIX
×
$10,000.00
1990-07-31
$172,714.85
2026-06-29
Vanguard Institutional Index Fund Institutional Shares Mutual Fund

Annual Returns

Year VINIX
2026 (YTD) +5.36%
2025 +14.78%
2024 +21.45%
2023 +22.16%
2022 −23.12%
2021 +20.21%
2020 +16.81%
2019 +28.52%
2018 −6.21%
2017 +19.27%
2016 +9.66%
2015 +0.61%
2014 +12.81%
2013 +30.40%
2012 +14.00%
2011 −0.84%
2010 +13.35%
2009 +23.31%
2008 −37.01%
2007 +1.33%
2006 +12.94%
2005 +1.42%
2004 +8.17%
2003 +26.43%
2002 −23.82%
2001 −13.28%
2000 −11.93%
1999 +18.01%
1998 +26.76%
1997 +31.09%
1996 +18.95%
1995 +33.82%
1994 −2.09%
1993 +8.94%
1992 +5.82%
1991 +28.50%
1990 −8.15%

Drawdowns

Tue 1990-07-31💬 to Mon 2026-06-29 Current
Drawdown
Worst
Drawdown
VINIX
×
−2.43%
from 2026-06-02 peak
−57.70%
2009-03-09
from 2000-03-23 peak
Vanguard Institutional Index Fund Institutional Shares Mutual Fund

Rolling Returns

Period ending Mon 2026-06-29 1
Year
2
Years
3
Years
5
Years
10
Years
VINIX
×
+16.96% +30.49%
+14.23%/yr
+59.72%
+16.89%/yr
+50.25%
+8.48%/yr
+203.72%
+11.75%/yr
Vanguard Institutional Index Fund Institutional Shares Mutual Fund