Harbor Osmosis International Resource Efficient ETF

EFFI
ETF Ticker

+9.86%

+16.25%

NYSE Arca Exchange

Equity

Global ex US

Factor

The Harbor Osmosis International Resource Efficient ETF, EFFI_US, is an actively managed strategy providing exposure to Global ex US, Factor Equity. It is listed on the NYSE Arca Exchange and has assets under management of $160.0m (as of Aug 31, 2026). The ETF trades in USD and was listed on the exchange on Dec 11, 2024. It has a net expense ratio of 55bps. (All data in USD as of Oct 15, 2026 unless stated.)

The investment strategy informing the actively managed Harbor Osmosis International Resource Efficient ETF governs developed ex-U.S. equity exposure, emphasizing companies that demonstrate superior resource efficiency in energy, water, and materials relative to sector- and region-peers. The investable set includes ordinary shares and depositary receipts of non-U.S. issuers meeting minimum free-float, liquidity, and tradability standards to maintain implementation flexibility and capacity. A systematic model scores resource efficiency from reported metrics, applies industry-relative normalization, and integrates controls to mitigate unintended tilts to capital intensity or size. Portfolio construction targets diversified international equity exposure while bounding active risk via country, sector, and factor limits; issuer caps, liquidity-aware position sizing, and trading-cost estimates shape weights. Rebalancing is periodic with allowance for corporate actions or material data updates; positions are reduced or exited when scores weaken, risk constraints bind, valuation or liquidity deteriorate, or higher-ranked candidates emerge.

ETF Details

Key Facts

Issuer:
Harbor
AUM:
$160.0m (as of Aug 31, 2026)
Net Expense Ratio:
55 bps
Inception Date:
Dec 11, 2024
Index:
Actively managed strategy
Dividend Frequency:
N/A

Trading

Ticker:
EFFI
Exchange:
NYSE Arca Exchange
ISIN:
US41151J7292
Trading Currency:
USD
Domicile:
United States

Classification & Risk

Asset Class:
Equity
Asset Region:
Global ex US
Theme:
Factor
Economic Development:
Developed Markets
1 Year Volatility:
15.11%
3 Year Volatility:
N/A
5 Year Volatility:
N/A

Performance

TTM Dividend Yield:
4.39% (verify with issuer)
1 Month Performance:
-1.30%
3 Month Performance:
3.17%
6 Month Performance:
6.11%
1 Year Performance:
16.25%
3 Year Performance:
N/A
5 Year Performance:
N/A
Investment Proposition

Harbor Osmosis International Resource Efficient ETF (EFFI) offers developed ex-U.S. equity exposure with a systematic tilt toward firms exhibiting stronger resource efficiency across energy, water, and materials intensity. The methodology aims to maintain diversified country and sector footprints while redistributing weight toward companies that convert inputs to outputs more effectively, positioning the portfolio for potential operational-quality and cash-flow characteristics often associated with efficient production. Expected behavior is anchored in international equity beta, with possible quality and lower-emissions tilts; this can provide resilience when input costs rise or policy tightens on environmental externalities, yet it may trail in periods when resource-heavy industries lead. The fund can serve as a core international sleeve for allocators seeking pragmatic sustainability integration, a satellite factor completion tool to balance value- or cyclicals-heavy exposures, or a thematic mandate focused on efficiency rather than exclusions. Likely users include multi-asset teams targeting durable international equity exposure and advisers aligning client portfolios with measurable efficiency metrics. A fund-specific risk is tracking dispersion versus broad ex-U.S. benchmarks if efficiency premia or sector weights diverge materially during cyclical rotations.

ETF Analytics

Fund Discovery

4 Suggestions