BUIIX — Buffalo International Fund
Data updated: 2026-08-21
BUIIX — Buffalo International Fund. Europe Large Cap Blend / Core Equity · $916.79M AUM · 0.89% expense ratio. Holdings, fees, performance and SEC filings.
BUIIX Fund Overview
BUIIX — Buffalo International Fund is a US mutual fund managed by Buffalo Funds, categorised as Europe Large Cap Blend / Core Equity. ABC INVEST provides holdings, performance, costs, cashflows, risk data, prospectus documents and SEC filings, sourced from SEC filings.
- Type: US mutual fund
- Manager: Buffalo Funds
- Category: Europe Large Cap Blend / Core Equity
- Assets under management: $916.79M
- 1-year return: 20.7%
- Ticker: BUIIX
- SEC CIK: 0001135300
- SEC series ID: S000019058
- Share class ID: C000214590
BUIIX Holdings
Top 10 holdings of Buffalo International Fund by percentage of net assets, from the fund's latest SEC N-PORT filing.
| Holding | % of net assets |
|---|---|
| SK hynix Inc | 10.24% |
| Tsmc | 5.57% |
| First American Government Obli | 4.17% |
| ASML Holding NV | 3.58% |
| Schneider Electric SE | 3.09% |
| Samsung Electronics Co Ltd | 2.98% |
| Renesas Electronics Corp | 2.69% |
| Siemens AG | 2.62% |
| Lonza Group AG | 2.42% |
| MercadoLibre Inc | 2.01% |
BUIIX Portfolio Allocation
Asset-class allocation of Buffalo International Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Equity | 95.7% |
| Cash & Equivalents | 4.2% |
BUIIX Performance
Total returns for BUIIX (as of 2026-09-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | 21.0% |
| 1 year | 20.7% |
| 3 years (annualised) | 12.5% |
| 5 years (annualised) | 6.6% |
BUIIX Risk Information
Risk metrics for BUIIX, derived from monthly returns in SEC filings.
- 1-year volatility (annualised): 18.9%
BUIIX Costs and Fees
BUIIX costs about $89 per $10,000 invested per year in fund expenses.
- Net expense ratio: 0.89%
- Gross expense ratio: 0.89%
- Portfolio turnover: 16%
- Brokerage commissions: 5.84 bps of average net assets (SEC N-CEN)
BUIIX Cashflows
Over the 12 months to 2026-06, Buffalo International Fund had net outflows of $175.92M, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2026-06 | −$10.04M |
| 2026-05 | −$35.65M |
| 2026-04 | −$16.20M |
| 2026-03 | −$21.83M |
| 2026-02 | −$26.76M |
| 2026-01 | −$19.95M |
BUIIX Debt Constituents
No individual debt constituents are reported in Buffalo International Fund's latest SEC N-PORT filing.
BUIIX Prospectus and SEC Filings
Official Buffalo International Fund filings on SEC EDGAR — prospectus, portfolio holdings and annual reports.
- Prospectus (485BPOS) — filed 2026-07-27
- Prospectus (485BPOS) — filed 2025-07-25
- Prospectus (485BPOS) — filed 2024-07-26
- Portfolio holdings (N-PORT) — filed 2026-08-21
- Portfolio holdings (N-PORT) — filed 2026-05-22
- Portfolio holdings (N-PORT) — filed 2026-02-24
- Annual census (N-CEN) — filed 2026-06-08
- Annual census (N-CEN) — filed 2025-06-09
Related Funds
Other Europe Large Cap Blend / Core 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.