OSEA — Harbor International Compounders ETF
Data updated: 2026-06-26
OSEA — Harbor International Compounders ETF. Europe Large Cap Growth Information Technology Equity. Holdings, fees, performance and SEC filings.
OSEA Fund Overview
OSEA — Harbor International Compounders ETF is a US ETF managed by Harbor ETF Trust, categorised as Europe Large Cap Growth Information Technology Equity. ABC INVEST provides holdings, performance, costs, cashflows, risk data, prospectus documents and SEC filings, sourced from SEC filings.
- Type: US ETF
- Manager: Harbor ETF Trust
- Category: Europe Large Cap Growth Information Technology Equity
- Assets under management: $497.45M
- 1-year return: 13.0%
- Ticker: OSEA
- SEC CIK: 0001860434
- SEC series ID: S000077093
- Share class ID: C000237253
OSEA Holdings
Top 10 holdings of Harbor International Compounders ETF by percentage of net assets, from the fund's latest SEC N-PORT filing.
| Holding | % of net assets |
|---|---|
| Taiwan Semiconductor Manufacturing Co Ltd | 7.72% |
| Hoya Corp | 4.94% |
| ASML Holding NV | 4.73% |
| AstraZeneca PLC | 4.31% |
| Siemens AG | 4.24% |
| AIA Group Ltd | 4.08% |
| Schneider Electric SE | 3.79% |
| Deutsche Boerse AG | 3.76% |
| HDFC Bank Ltd | 3.70% |
| Contemporary Amperex Technology Co Ltd | 3.67% |
OSEA Portfolio Allocation
Asset-class allocation of Harbor International Compounders ETF by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Equity | 97.1% |
| Cash & Equivalents | 1.5% |
OSEA Performance
Total returns for OSEA (as of 2026-09-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | 1.1% |
| 1 year | 13.0% |
| 3 years (annualised) | 7.8% |
OSEA Risk Information
Risk metrics for OSEA, derived from monthly returns in SEC filings.
- 1-year volatility (annualised): 13.6%
OSEA Costs and Fees
OSEA costs about $55 per $10,000 invested per year in fund expenses.
- Net expense ratio: 0.55%
- Gross expense ratio: 0.55%
- Portfolio turnover: 23%
- Brokerage commissions: 2.01 bps of average net assets (SEC N-CEN)
OSEA Cashflows
Over the 12 months to 2026-04, Harbor International Compounders ETF had net inflows of $16.17M, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2026-04 | $4.57M |
| 2026-03 | $2.97M |
| 2026-02 | −$9.00M |
| 2026-01 | −$63.80M |
| 2025-12 | $26.39M |
| 2025-11 | −$3.83M |
OSEA Debt Constituents
No individual debt constituents are reported in Harbor International Compounders ETF's latest SEC N-PORT filing.
OSEA Prospectus and SEC Filings
Official Harbor International Compounders ETF filings on SEC EDGAR — prospectus, portfolio holdings and annual reports.
- Prospectus (485BPOS) — filed 2026-02-27
- Prospectus (485BPOS) — filed 2025-02-28
- Prospectus (485BPOS) — filed 2024-02-29
- Portfolio holdings (N-PORT) — filed 2026-06-26
- Portfolio holdings (N-PORT) — filed 2026-03-30
- Portfolio holdings (N-PORT) — filed 2025-12-19
- Annual census (N-CEN) — filed 2026-01-12
- Annual census (N-CEN) — filed 2025-01-14
Related Funds
Other Europe Large Cap Growth Information Technology Equity funds tracked on ABC INVEST:
Data Sources
ABC INVEST compiles this page from public filings made to the U.S. Securities and Exchange Commission (SEC) through EDGAR: portfolio holdings and monthly cashflows from Form N-PORT, expenses and returns from fund prospectuses (Form 485BPOS) and the SEC DERA Risk/Return Summary data sets, annual data from Form N-CEN, and shareholder reports from Form N-CSR.