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AUM
$745,551,552
Holdings
63
Launch Date
Launch Date (Institutional)
Launch Date (Class A)
March 2008
March 2008
May 2013
Portfolio Managers
Nathan Moser, CFA®
Curtis Kim, CFA®
Morningstar Low Carbon Designation™
Low Carbon logo
US Equity Small Cap as of 9/30/25.
Based on 93% of AUM.

Overview

The Impax Small Cap strategy seeks to achieve capital growth over 5+ years by investing in US small cap companies positioned to capture the anticipated growth and innovation within small cap markets.

The strategy employs a risk focused, bottom-up investment process which incorporates proprietary tools and research to identify high quality companies at reasonable prices that exhibit strong free cash flow, strong balance sheets, undervalued growth potential and disciplined management teams.

Quality companies

Bottom-up stock selection focuses on companies that exhibit high free cash flow, strong balance sheets, undervalued growth potential and management teams that exercise capital discipline.

Risk management

Proactive risk management seeks to manage volatility and market risk through a focus on valuation and quality, together with a strong sell discipline.

Sustainability

Proprietary tools and research are integrated to better manage sustainability risks and identify investment opportunities.

Monthly Total Returns

(As of 12/31/2025)
Month End | Quarter End
Month End | Quarter End Average Annual Returns (%)
1m3mYTD1yr3yrs5yrs10yrsSince
Inception1
Impax Small Cap Fund – Investor Class-0.293.2111.4711.4713.137.758.018.45
Impax Small Cap Fund – Class A5-0.293.2311.4511.4513.147.768.008.45
Impax Small Cap Fund – Institutional Class-0.283.3011.7411.7413.408.028.288.73
Russell 2000 Index-0.582.1912.8112.8113.736.099.62

Quarterly Total Returns

(As of 12/31/2025)
Month End | Quarter End
Month End | Quarter End Average Annual Returns (%)
1m3mYTD1yr3yrs5yrs10yrsSince
Inception1
Impax Small Cap Fund – Investor Class-0.293.2111.4711.4713.137.758.018.45
Impax Small Cap Fund – Class A5-0.293.2311.4511.4513.147.768.008.45
Impax Small Cap Fund – Institutional Class-0.283.3011.7411.7413.408.028.288.73
Russell 2000 Index-0.582.1912.8112.8113.736.099.62
5 Class A Inception date return since May 1
Performance data quoted represent past performance, which does not guarantee future results. Investment return and principal value of an investment will fluctuate so that an investor’s shares, when redeemed, may be worth more or less than their original cost. Current performance may be lower or higher than the performance data quoted.

Performance after Sales Charge

(As of 12/31/2025)
Month End | Quarter End
Month End | Quarter End Average Annual Returns (%)
1m3mYTD1yr3yrs5yrs10yrsSince
Inception1
Impax Small Cap Fund – Class A (Load)-5.79-2.465.315.3111.016.547.398.11

Performance after Sales Charge

(As of 12/31/2025)
Month End | Quarter End
Month End | Quarter End Average Annual Returns (%)
1m3mYTD1yr3yrs5yrs10yrsSince
Inception1
Impax Small Cap Fund – Class A (Load)-5.79-2.465.315.3111.016.547.398.11

Risk Statistics

(As of 12/31/2025)
 5 – Year
5 – Year
Standard Deviation 17.70
Alpha 0.19
Beta 0.86
R-Squared 92
Standard Deviation 17.74
Alpha 0.19
Beta 0.86
R-Squared 92
Standard Deviation 17.71
Alpha 0.21
Beta 0.86
R-Squared 92

Morningstar Ratings

(As of 12/31/2025)
 Small BlendOverall3yrs5yrs10yrs
Impax Small Cap Fund – Investor Class Rating ★★★ ★★★★ ★★★ ★★★
Impax Small Cap Fund – Class A Rating ★★★ ★★★★ ★★★ ★★★
Impax Small Cap Fund – Institutional Class Rating ★★★ ★★★★ ★★★ ★★★
  # In Peer Group 588 588 569 437
Based on risk adjusted returns.

Net Asset Values

(As of 01/22/2026)
 N.A.V.% Change
Impax Small Cap Fund – Class A $19.08 0.47
Impax Small Cap Fund – Institutional Class $19.64 0.51
Impax Small Cap Fund – Investor Class $19.15 0.47
Past performance does not guarantee future results.

Asset Allocation

(As of 12/31/2025)

Portfolio Statistics

(As of 12/31/2025)
 Value
Value
Assets (all share classes)$745,551,552
Number of Holdings (All)63
Turnover Ratio (12/31/2025)36

Top Sectors

(As of 12/31/2025)

Top Ten Holdings

(As of 12/31/2025)

Portfolio Management Team

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Contact Us

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Risk Warning

Capital at risk. The value of investments may go up or down and is not guaranteed.