VIIIX vs. TRLGX
Compare and contrast key facts about Vanguard Institutional Index Fund Institutional Plus Shares (VIIIX) and T. Rowe Price Large-Cap Growth Fund (TRLGX).
VIIIX is managed by Vanguard. It was launched on Jul 7, 1997. TRLGX is managed by T. Rowe Price. It was launched on Oct 31, 2001.
Performance
VIIIX vs. TRLGX - Performance Comparison
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VIIIX vs. TRLGX - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
VIIIX Vanguard Institutional Index Fund Institutional Plus Shares | -4.34% | 17.87% | 26.29% | 25.79% | -18.14% | 28.69% | 18.41% | 31.48% | -4.41% | 21.82% |
TRLGX T. Rowe Price Large-Cap Growth Fund | -11.46% | 17.51% | 37.57% | 46.22% | -35.26% | 23.24% | 39.57% | 28.51% | 4.35% | 37.77% |
Returns By Period
In the year-to-date period, VIIIX achieves a -4.34% return, which is significantly higher than TRLGX's -11.46% return. Over the past 10 years, VIIIX has underperformed TRLGX with an annualized return of 14.15%, while TRLGX has yielded a comparatively higher 16.72% annualized return.
VIIIX
- 1D
- 2.92%
- 1M
- -5.03%
- YTD
- -4.34%
- 6M
- -2.14%
- 1Y
- 17.34%
- 3Y*
- 18.70%
- 5Y*
- 11.92%
- 10Y*
- 14.15%
TRLGX
- 1D
- 3.95%
- 1M
- -5.81%
- YTD
- -11.46%
- 6M
- -10.30%
- 1Y
- 12.15%
- 3Y*
- 22.38%
- 5Y*
- 9.59%
- 10Y*
- 16.72%
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VIIIX vs. TRLGX - Expense Ratio Comparison
VIIIX has a 0.02% expense ratio, which is lower than TRLGX's 0.55% expense ratio.
Return for Risk
VIIIX vs. TRLGX — Risk / Return Rank
VIIIX
TRLGX
VIIIX vs. TRLGX - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Vanguard Institutional Index Fund Institutional Plus Shares (VIIIX) and T. Rowe Price Large-Cap Growth Fund (TRLGX). Risk-adjusted metrics are performance indicators that assess an investment's returns in relation to its risk, enabling a more accurate comparison of different investment options.
| VIIIX | TRLGX | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | 0.98 | 0.59 | +0.39 |
Sortino ratioReturn per unit of downside risk | 1.49 | 1.02 | +0.47 |
Omega ratioGain probability vs. loss probability | 1.23 | 1.14 | +0.09 |
Calmar ratioReturn relative to maximum drawdown | 1.52 | 0.55 | +0.98 |
Martin ratioReturn relative to average drawdown | 7.31 | 1.83 | +5.48 |
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month. | |||
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Sharpe Ratios by Period
| VIIIX | TRLGX | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 0.98 | 0.59 | +0.39 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.71 | 0.43 | +0.28 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.79 | 0.77 | +0.01 |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.47 | 0.55 | -0.08 |
Correlation
The correlation between VIIIX and TRLGX is 0.92, which is considered to be high. That indicates a strong positive relationship between their price movements. Having highly-correlated positions in a portfolio may signal a lack of diversification, potentially leading to increased risk during market downturns.
Dividends
VIIIX vs. TRLGX - Dividend Comparison
VIIIX's dividend yield for the trailing twelve months is around 2.81%, less than TRLGX's 15.46% yield.
| TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
VIIIX Vanguard Institutional Index Fund Institutional Plus Shares | 2.81% | 2.11% | 3.66% | 2.66% | 3.39% | 4.79% | 3.07% | 2.86% | 2.45% | 1.84% | 2.38% | 2.47% |
TRLGX T. Rowe Price Large-Cap Growth Fund | 15.46% | 13.69% | 9.80% | 2.04% | 3.88% | 2.56% | 0.42% | 4.09% | 7.93% | 9.27% | 1.64% | 4.71% |
Drawdowns
VIIIX vs. TRLGX - Drawdown Comparison
The maximum VIIIX drawdown since its inception was -55.18%, roughly equal to the maximum TRLGX drawdown of -55.56%. Use the drawdown chart below to compare losses from any high point for VIIIX and TRLGX.
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Drawdown Indicators
| VIIIX | TRLGX | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -55.18% | -55.56% | +0.38% |
Max Drawdown (1Y)Largest decline over 1 year | -12.12% | -18.18% | +6.06% |
Max Drawdown (5Y)Largest decline over 5 years | -24.50% | -40.44% | +15.94% |
Max Drawdown (10Y)Largest decline over 10 years | -33.79% | -40.44% | +6.65% |
Current DrawdownCurrent decline from peak | -6.24% | -14.94% | +8.70% |
Average DrawdownAverage peak-to-trough decline | -10.07% | -8.71% | -1.36% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 2.52% | 5.43% | -2.91% |
Volatility
VIIIX vs. TRLGX - Volatility Comparison
The current volatility for Vanguard Institutional Index Fund Institutional Plus Shares (VIIIX) is 5.34%, while T. Rowe Price Large-Cap Growth Fund (TRLGX) has a volatility of 7.19%. This indicates that VIIIX experiences smaller price fluctuations and is considered to be less risky than TRLGX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| VIIIX | TRLGX | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 5.34% | 7.19% | -1.85% |
Volatility (6M)Calculated over the trailing 6-month period | 9.53% | 12.51% | -2.98% |
Volatility (1Y)Calculated over the trailing 1-year period | 18.32% | 22.17% | -3.85% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 16.90% | 22.41% | -5.51% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 18.04% | 21.73% | -3.69% |