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VTMSX vs. BOSOX
Performance
Return for Risk
Dividends
Drawdowns
Volatility

Performance

VTMSX vs. BOSOX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Vanguard Tax-Managed Small-Cap Fund Admiral Shares (VTMSX) and Boston Trust Small Cap Fund (BOSOX). The values are adjusted to include any dividend payments, if applicable.

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VTMSX vs. BOSOX - Yearly Performance Comparison


2026 (YTD)202520242023202220212020201920182017
VTMSX
Vanguard Tax-Managed Small-Cap Fund Admiral Shares
0.87%5.93%8.61%15.95%-16.16%27.08%11.05%23.28%-8.62%13.05%
BOSOX
Boston Trust Small Cap Fund
-4.10%-4.04%12.52%10.09%-9.05%28.10%8.27%38.35%-6.01%12.24%

Returns By Period

In the year-to-date period, VTMSX achieves a 0.87% return, which is significantly higher than BOSOX's -4.10% return. Both investments have delivered pretty close results over the past 10 years, with VTMSX having a 9.53% annualized return and BOSOX not far behind at 9.28%.


VTMSX

1D
-0.71%
1M
-6.65%
YTD
0.87%
6M
2.54%
1Y
17.33%
3Y*
9.50%
5Y*
3.93%
10Y*
9.53%

BOSOX

1D
-0.25%
1M
-8.25%
YTD
-4.10%
6M
-4.75%
1Y
-4.04%
3Y*
3.34%
5Y*
3.57%
10Y*
9.28%
*Multi-year figures are annualized to reflect compound growth (CAGR)

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VTMSX vs. BOSOX - Expense Ratio Comparison

VTMSX has a 0.09% expense ratio, which is lower than BOSOX's 1.00% expense ratio.


Return for Risk

VTMSX vs. BOSOX — Risk / Return Rank

Compare risk-adjusted metric ranks to identify better-performing investments over the past 12 months.

VTMSX
VTMSX Risk / Return Rank: 3939
Overall Rank
VTMSX Sharpe Ratio Rank: 3838
Sharpe Ratio Rank
VTMSX Sortino Ratio Rank: 4242
Sortino Ratio Rank
VTMSX Omega Ratio Rank: 3636
Omega Ratio Rank
VTMSX Calmar Ratio Rank: 4040
Calmar Ratio Rank
VTMSX Martin Ratio Rank: 4141
Martin Ratio Rank

BOSOX
BOSOX Risk / Return Rank: 33
Overall Rank
BOSOX Sharpe Ratio Rank: 44
Sharpe Ratio Rank
BOSOX Sortino Ratio Rank: 44
Sortino Ratio Rank
BOSOX Omega Ratio Rank: 44
Omega Ratio Rank
BOSOX Calmar Ratio Rank: 33
Calmar Ratio Rank
BOSOX Martin Ratio Rank: 22
Martin Ratio Rank
The rank (0–100) shows how this investment's returns compare to the risk taken. Higher = better. Based on the past 12 months of data, combining Sharpe, Sortino, and other metrics used by quantitative funds and institutional investors.

VTMSX vs. BOSOX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Vanguard Tax-Managed Small-Cap Fund Admiral Shares (VTMSX) and Boston Trust Small Cap Fund (BOSOX). 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.


VTMSXBOSOXDifference

Sharpe ratio

Return per unit of total volatility

0.80

-0.13

+0.92

Sortino ratio

Return per unit of downside risk

1.26

-0.05

+1.31

Omega ratio

Gain probability vs. loss probability

1.17

0.99

+0.17

Calmar ratio

Return relative to maximum drawdown

1.04

-0.33

+1.37

Martin ratio

Return relative to average drawdown

4.23

-1.03

+5.26

VTMSX vs. BOSOX - Sharpe Ratio Comparison

The current VTMSX Sharpe Ratio is 0.80, which is higher than the BOSOX Sharpe Ratio of -0.13. The chart below compares the historical Sharpe Ratios of VTMSX and BOSOX, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.


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Sharpe Ratios by Period


VTMSXBOSOXDifference

Sharpe Ratio (1Y)

Calculated over the trailing 1-year period

0.80

-0.13

+0.92

Sharpe Ratio (5Y)

Calculated over the trailing 5-year period

0.18

0.20

-0.02

Sharpe Ratio (10Y)

Calculated over the trailing 10-year period

0.41

0.48

-0.06

Sharpe Ratio (All Time)

Calculated using the full available price history

0.43

0.41

+0.03

Correlation

The correlation between VTMSX and BOSOX is 0.96, 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

VTMSX vs. BOSOX - Dividend Comparison

VTMSX's dividend yield for the trailing twelve months is around 1.33%, less than BOSOX's 4.60% yield.


TTM20252024202320222021202020192018201720162015
VTMSX
Vanguard Tax-Managed Small-Cap Fund Admiral Shares
1.33%1.28%1.44%1.50%1.51%1.16%1.09%1.15%1.26%1.11%1.01%1.26%
BOSOX
Boston Trust Small Cap Fund
4.60%4.41%6.52%0.78%5.09%8.93%2.56%12.46%16.19%9.13%3.14%18.92%

Drawdowns

VTMSX vs. BOSOX - Drawdown Comparison

The maximum VTMSX drawdown since its inception was -57.84%, which is greater than BOSOX's maximum drawdown of -51.32%. Use the drawdown chart below to compare losses from any high point for VTMSX and BOSOX.


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Drawdown Indicators


VTMSXBOSOXDifference

Max Drawdown

Largest peak-to-trough decline

-57.84%

-51.32%

-6.52%

Max Drawdown (1Y)

Largest decline over 1 year

-14.85%

-11.89%

-2.96%

Max Drawdown (5Y)

Largest decline over 5 years

-27.93%

-22.36%

-5.57%

Max Drawdown (10Y)

Largest decline over 10 years

-43.88%

-36.79%

-7.09%

Current Drawdown

Current decline from peak

-8.24%

-16.07%

+7.83%

Average Drawdown

Average peak-to-trough decline

-8.98%

-7.26%

-1.72%

Ulcer Index

Depth and duration of drawdowns from previous peaks

3.64%

3.82%

-0.18%

Volatility

VTMSX vs. BOSOX - Volatility Comparison

Vanguard Tax-Managed Small-Cap Fund Admiral Shares (VTMSX) has a higher volatility of 5.51% compared to Boston Trust Small Cap Fund (BOSOX) at 4.10%. This indicates that VTMSX's price experiences larger fluctuations and is considered to be riskier than BOSOX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.


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Volatility by Period


VTMSXBOSOXDifference

Volatility (1M)

Calculated over the trailing 1-month period

5.51%

4.10%

+1.41%

Volatility (6M)

Calculated over the trailing 6-month period

12.75%

10.48%

+2.27%

Volatility (1Y)

Calculated over the trailing 1-year period

22.59%

18.96%

+3.63%

Volatility (5Y)

Calculated over the trailing 5-year period, annualized

21.54%

17.82%

+3.72%

Volatility (10Y)

Calculated over the trailing 10-year period, annualized

23.10%

19.56%

+3.54%