PBSIX vs. PNSAX

Last updated Aug 1, 2026

PBSIX (Polen U.S. Small Company Growth Fund) and PNSAX (Putnam Small Cap Growth Fund) are both Small Cap Growth Equities funds. Over the past 5 years, PBSIX returned -0.82%/yr vs 7.81%/yr for PNSAX. Their correlation of 0.87 means they have usually moved in the same direction. PBSIX charges 1.26%/yr vs 1.23%/yr for PNSAX.

Performance

PBSIX vs. PNSAX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Polen U.S. Small Company Growth Fund (PBSIX) and Putnam Small Cap Growth Fund (PNSAX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, PBSIX achieves a 18.10% return, which is significantly higher than PNSAX's 16.15% return.

PBSIX

• 1D: 4.83%
• 1M: -6.83%
• 6M: 9.05%
• YTD: 18.10%
• 1Y: 33.76%
• 3Y*: 12.08%
• 5Y*: -0.82%
• 10Y*: —
• ALL TIME*: 8.86%

PNSAX

• 1D: 3.67%
• 1M: -4.68%
• 6M: 10.87%
• YTD: 16.15%
• 1Y: 22.94%
• 3Y*: 17.06%
• 5Y*: 7.81%
• 10Y*: 14.93%
• ALL TIME*: 11.11%

*Multi-year figures are annualized to reflect compound growth (CAGR)

Liquidity Comparison

Position	Avg. Volume Value (2W)	Avg. Volume Value (1M)	Avg. Volume Value (3M)
PBSIX Polen U.S. Small Company Growth Fund	$0.00	$0.00	$0.00
PNSAX Putnam Small Cap Growth Fund	$0.00	$0.00	$0.00

PBSIX vs. PNSAX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
PBSIX Polen U.S. Small Company Growth Fund	18.10%	12.05%	3.75%	21.83%	-42.90%	16.44%	50.02%	21.22%	1.96%	1.42%
PNSAX Putnam Small Cap Growth Fund	16.15%	8.91%	22.98%	22.87%	-28.10%	14.38%	47.65%	37.60%	-2.46%	2.89%

Correlation

The correlation between PBSIX and PNSAX is 0.90, meaning they have usually moved in the same direction, including during past declines.

	Correlation
Correlation (1Y) Focuses on recent behavior, but can change the most.	0.90
Correlation (3Y) Balances recent behavior with more history.	0.83
Correlation (5Y) Shows whether the relationship held over a longer period.	0.86
Correlation (All Time) Calculated using the full available price history since Nov 20, 2017	0.87

The correlation between PBSIX and PNSAX has been stable across timeframes, ranging from 0.83 to 0.90 - a consistent structural relationship.

Return for Risk

PBSIX vs. PNSAX — Risk / Return Rank

Compare historical risk-adjusted metric ranks over the past 12 months.

PBSIX

PBSIX Risk / Return Rank: 34
PBSIX Sharpe Ratio Rank: 28
PBSIX Sortino Ratio Rank: 29
PBSIX Omega Ratio Rank: 28
PBSIX Calmar Ratio Rank: 42
PBSIX Martin Ratio Rank: 42

PNSAX

PNSAX Risk / Return Rank: 26
PNSAX Sharpe Ratio Rank: 22
PNSAX Sortino Ratio Rank: 24
PNSAX Omega Ratio Rank: 23
PNSAX Calmar Ratio Rank: 33
PNSAX Martin Ratio Rank: 30

The rank (0–100) uses a weighted average of the Sharpe, Sortino, Omega, Calmar, and Martin percentile ranks for the trailing 12 months. Higher means stronger historical risk-adjusted performance within the peer group.

PBSIX vs. PNSAX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Polen U.S. Small Company Growth Fund (PBSIX) and Putnam Small Cap Growth Fund (PNSAX). 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.

Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.

	PBSIX	PNSAX	Difference
Sharpe ratio: Return per unit of total volatility	0.94	0.78	+0.16
Sortino ratio: Return per unit of downside risk	1.43	1.24	+0.19
Omega ratio: Gain probability vs. loss probability	1.17	1.15	+0.03
Calmar ratio: Return relative to maximum drawdown	1.69	1.41	+0.29
Martin ratio: Return relative to average drawdown	6.03	4.27	+1.76

PBSIX vs. PNSAX - Sharpe Ratio Comparison

The current PBSIX Sharpe Ratio is 0.94, which is comparable to the PNSAX Sharpe Ratio of 0.78. The chart below compares the historical Sharpe Ratios of PBSIX and PNSAX, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Drawdowns

PBSIX vs. PNSAX - Drawdown Comparison

The maximum PBSIX drawdown since its inception was -52.49%, smaller than the maximum PNSAX drawdown of -69.47%. Use the drawdown chart below to compare losses from any high point for PBSIX and PNSAX.

Drawdown Indicators

	PBSIX	PNSAX	Difference
Max Drawdown Largest peak-to-trough decline	-52.49%	-69.47%	+16.98%
Max Drawdown (1Y) Largest decline over 1 year	-17.75%	-14.00%	-3.75%
Max Drawdown (3Y) Largest decline over 3 years	-28.03%	-26.25%	-1.78%
Max Drawdown (5Y) Largest decline over 5 years	-52.49%	-38.77%	-13.72%
Max Drawdown (10Y) Largest decline over 10 years	—	-38.77%	—
Current Drawdown Current decline from peak	-14.53%	-9.57%	-4.96%
Average Drawdown Average peak-to-trough decline	-21.33%	-23.45%	+2.12%
Ulcer Index Depth and duration of drawdowns from previous peaks	4.92%	4.61%	+0.31%

Volatility

PBSIX vs. PNSAX - Volatility Comparison

Polen U.S. Small Company Growth Fund (PBSIX) has a higher volatility of 11.35% compared to Putnam Small Cap Growth Fund (PNSAX) at 8.02%. This indicates that PBSIX's price experiences larger fluctuations and is considered to be riskier than PNSAX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	PBSIX	PNSAX	Difference
Volatility (1M) Calculated over the trailing 1-month period	11.35%	8.02%	+3.33%
Volatility (6M) Calculated over the trailing 6-month period	25.32%	20.84%	+4.48%
Volatility (1Y) Calculated over the trailing 1-year period	31.95%	25.20%	+6.75%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	29.43%	23.68%	+5.75%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	27.79%	23.74%	+4.05%

PBSIX vs. PNSAX - Expense Ratio Comparison

PBSIX has a 1.26% expense ratio, which is higher than PNSAX's 1.23% expense ratio.

Dividends

PBSIX vs. PNSAX - Dividend Comparison

PBSIX has not paid dividends to shareholders, while PNSAX's dividend yield for the trailing twelve months is around 0.37%.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016
PBSIX Polen U.S. Small Company Growth Fund	0.00%	0.00%	0.00%	0.00%	0.00%	3.60%	0.11%	0.48%	0.16%	0.00%	0.00%
PNSAX Putnam Small Cap Growth Fund	0.37%	0.42%	0.00%	0.00%	0.00%	15.27%	4.87%	1.93%	1.88%	0.00%	0.00%

Frequently Asked Questions

Can I hold both PBSIX and PNSAX in my portfolio?

With a correlation of 0.90, PBSIX and PNSAX move almost identically. Holding both adds very little diversification - you're essentially doubling your position in the same market segment. Choosing one is usually more capital-efficient.

Which is riskier, PBSIX or PNSAX?

PBSIX has higher volatility (11.35%) compared to PNSAX (8.02%). In terms of maximum drawdown, PBSIX dropped -52.49% vs PNSAX's -69.47%.

Which has better risk-adjusted returns?

PBSIX currently has the higher Sharpe Ratio (0.94 vs 0.78), meaning it's delivered slightly more return per unit of risk over the trailing 12 months. However, this ranking shifts over time - use the Risk/Return Score above for a more comprehensive view that combines Sharpe, Sortino, and other measures used by quantitative funds.