BUFOX — Buffalo Early Stage Growth Fund

Data updated: 2026-06-08

BUFOX — Buffalo Early Stage Growth Fund data: holdings, portfolio allocation, expenses, performance, cashflows, risk and SEC filings. United States Small Cap Growth Equity · $61.30M AUM · 1.39% expense ratio · 8.6% 1-yr return. From SEC regulatory filings.

BUFOX Fund Overview

BUFOX — Buffalo Early Stage Growth Fund is a US mutual fund managed by Buffalo Funds, categorised as United States Small Cap Growth 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: United States Small Cap Growth Equity
  • Assets under management: $61.30M
  • 1-year return: 8.6%
  • Ticker: BUFOX
  • SEC CIK: 0001135300
  • SEC series ID: S000006555
  • Share class ID: C000017894

BUFOX Holdings

Top 10 holdings of Buffalo Early Stage Growth Fund by percentage of net assets, from the fund's latest SEC N-PORT filing.

Holding% of net assets
OneSpaWorld Holdings Ltd2.73%
WisdomTree Inc2.58%
Guardian Pharmacy Services Inc2.56%
LeMaitre Vascular Inc2.25%
Cardinal Infrastructure Group2.19%
Transcat Inc2.17%
Patrick Industries Inc2.03%
Champion Homes Inc2.00%
TAT Technologies Ltd1.95%
American Superconductor Corp1.92%

View all BUFOX holdings

BUFOX Portfolio Allocation

Asset-class allocation of Buffalo Early Stage Growth Fund by percentage of net assets, from the latest SEC N-PORT filing.

Asset classAllocation
Equity98.2%
Cash & Equivalents1.9%

BUFOX Performance

Total returns for BUFOX (as of 2026-08-01), from SEC filings.

PeriodTotal return
YTD-5.1%
1 year8.6%
3 years (annualised)2.5%
5 years (annualised)-4.3%

BUFOX Risk Information

Risk metrics for BUFOX, derived from monthly returns in SEC filings.

  • 1-year volatility (annualised): 14.8%

BUFOX Costs and Fees

BUFOX costs about $139 per $10,000 invested per year in fund expenses.

  • Net expense ratio: 1.39%
  • Gross expense ratio: 1.39%
  • Portfolio turnover: 18%
  • Brokerage commissions: 16.49 bps of average net assets (SEC N-CEN)

BUFOX Cashflows

Over the 12 months to 2026-03, Buffalo Early Stage Growth Fund had net outflows of $1.45M, from monthly SEC N-PORT filings.

MonthNet flow
2026-03−$205.62K
2026-02−$1.30M
2026-01−$715.90K
2025-12$2.10M
2025-11−$697.39K
2025-10−$538.57K

BUFOX Debt Constituents

No individual debt constituents are reported in Buffalo Early Stage Growth Fund's latest SEC N-PORT filing.

BUFOX Prospectus and SEC Filings

Official Buffalo Early Stage Growth Fund filings on SEC EDGAR — prospectus, portfolio holdings and annual reports.

Related Funds

Other United States Small Cap Growth 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.