PXINX
Impax International Sustainable Economy Fund
IMPAX FUNDS SERIES TRUST I
Expense ratio1
0.70%
Net assets2
$1.63B
Holdings2
137
Category
International Equity
2025 return3
28.62%

Investment objective & strategy

As of May 2, 2025 · prospectus

Objective. The International Sustainable Economy Funds investment objective is to seek long-term growth of capital.

Strategy. The International Sustainable Economy Fund follows a sustainable investing approach, investing in companies that the Adviser believes are well positioned to benefit from the transition to a more sustainable economy, integrating environmental, social and governance (ESG) analysis into portfolio construction and managing the portfolio within certain risk parameters (e.g., sector and regional exposure) relative to the Funds benchmark universe of MSCI EAFE Index companies. Under normal market conditions, the Fund invests more than 80% of its net assets (plus any borrowings for investment purposes) in large-capitalization equity securities in non-US developed markets, including American Depository Receipts, Global Depository Receipts and Euro Depository Receipts. The Fund may take significant positions in one or more non-US developed markets, including the Asia and … The International Sustainable Economy Fund follows a sustainable investing approach, investing in companies that the Adviser believes are well positioned to benefit from the transition to a more sustainable economy, integrating environmental, social and governance (ESG) analysis into portfolio construction and managing the portfolio within certain risk parameters (e.g., sector and regional exposure) relative to the Funds benchmark universe of MSCI EAFE Index companies. Under normal market conditions, the Fund invests more than 80% of its net assets (plus any borrowings for investment purposes) in large-capitalization equity securities in non-US developed markets, including American Depository Receipts, Global Depository Receipts and Euro Depository Receipts. The Fund may take significant positions in one or more non-US developed markets, including the Asia and Pacific region and the European Union. The Funds investments in securities of non-US issuers may be denominated in currencies other than the U.S. dollar. The Fund employs a systematic investment strategy that integrates proprietary and external tools and metrics in the portfolio construction process. The Fund incorporates the Impax Sustainability Lens, a tool utilized by the Adviser to facilitate a systematic review of the economic opportunities and risks associated with the transition to a more sustainable economy. The tool highlights sub- industries with transition tailwinds and headwinds, enabling the investment team to construct a portfolio weighted towards companies that the Adviser believes present attractive opportunities and lower risks. The Funds investment team also utilizes the Impax Systematic ESG Score, a fundamental, bottom-up score by the Adviser of a companys ESG profile. The score emphasizes management of ESG-related risks, incorporates ESG trends (taking into account progress or regression in a companys ESG profile) and takes into account any involvement by the company in significant ESG-related controversies. Under normal market conditions, and as a result of the Advisers focus on the risks and opportunities accompanying the transition to a more sustainable economy, the Fund adheres to the Impax Funds fossil fuel policy, under which the Fund will not invest in securities of companies that the Adviser determines derive revenues or profits from fossil fuel exploration and production, or derive significant (more than 5%) revenues or profits from fossil fuel refining, processing, storage, transportation and distribution. However, a company that derives significant revenues or profits from fossil fuel refining, processing, storage, transportation and distribution may be included in the Funds portfolio if the Adviser determines that such company has credible plans for climate risk mitigation aligned with the transition to net zero.

Top holdings

As of March 31, 2026 · N-PORT
SecurityTickerValue% of fund
ASML Holding NV $57.17M 3.50%
Novartis AG (Registered) NVSEF $43.54M 2.67%
HSBC HOLDINGS PL $43.43M 2.66%
JPMorgan U.S. Treasury Plus Money Market Fund, Class IM $39.78M 2.44%
IBERDROLA SA $31.34M 1.92%
SONY GROUP CORP $30.58M 1.87%
SIEMENS AG-REG $30.10M 1.84%
SCHNEIDER ELECTR $29.68M 1.82%
HITACHI LTD $29.47M 1.81%
ABB Ltd. (Registered) ABLZF $29.09M 1.78%
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Allocation by sector

As of March 31, 2026 · N-PORT
View portfolio breakdown →

Portfolio moves

Dec 31, 2025 → Mar 31, 2026
Opened
11
Exited
6
Increased
15
Decreased
19
Unchanged
96

How many positions this fund opened, exited, grew, trimmed, or left unchanged between its two most recent N-PORT snapshots — net changes between point-in-time reports, not a trade log.

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Advisers

As of December 31, 2025 · N-CEN
FirmRole
Impax Asset Management LLC Adviser

Footnotes

  1. Expense ratio as of May 2, 2025, from the fund's prospectus.
  2. Net assets and holdings count as of March 31, 2026, from the fund's N-PORT filing.
  3. Total return for calendar year 2025, before tax and after fund expenses. Computed by compounding the twelve monthly total returns the fund reported in its SEC N-PORT filings for 2025 (the latest prospectus does not yet chart this year).

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