BUFTX — Buffalo Mid Cap Discovery Fund

Data updated: 2026-06-08

BUFTX — Buffalo Mid Cap Discovery Fund data: holdings, portfolio allocation, expenses, performance, cashflows, risk and SEC filings. United States Mid Cap Growth Equity · $338.00M AUM · 0.99% expense ratio · -6.8% 1-yr return. From SEC regulatory filings.

BUFTX Fund Overview

BUFTX — Buffalo Mid Cap Discovery Fund is a US mutual fund managed by Buffalo Funds, categorised as United States Mid 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 Mid Cap Growth Equity
  • Assets under management: $338.00M
  • 1-year return: -6.8%
  • Ticker: BUFTX
  • SEC CIK: 0001135300
  • SEC series ID: S000006557
  • Share class ID: C000017896

BUFTX Holdings

Top 10 holdings of Buffalo Mid Cap Discovery Fund by percentage of net assets, from the fund's latest SEC N-PORT filing.

Holding% of net assets
Fidelity Government Portfolio5.72%
Hilton Worldwide Holdings Inc3.44%
Verisk Analytics Inc3.28%
Vertiv Holdings Co3.25%
MSCI Inc3.02%
Veeva Systems Inc2.22%
Cencora Inc2.10%
Tyler Technologies Inc2.08%
AMETEK Inc2.07%
Comfort Systems USA Inc2.00%

View all BUFTX holdings

BUFTX Portfolio Allocation

Asset-class allocation of Buffalo Mid Cap Discovery Fund by percentage of net assets, from the latest SEC N-PORT filing.

Asset classAllocation
Equity94.4%
Cash & Equivalents5.7%

BUFTX Performance

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

PeriodTotal return
YTD-10.7%
1 year-6.8%
3 years (annualised)1.3%
5 years (annualised)-2.2%

BUFTX Risk Information

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

  • 1-year volatility (annualised): 12.5%

BUFTX Costs and Fees

BUFTX costs about $99 per $10,000 invested per year in fund expenses.

  • Net expense ratio: 0.99%
  • Gross expense ratio: 0.99%
  • Portfolio turnover: 33%
  • Brokerage commissions: 8.48 bps of average net assets (SEC N-CEN)

BUFTX Cashflows

Over the 12 months to 2026-03, Buffalo Mid Cap Discovery Fund had net outflows of $138.34M, from monthly SEC N-PORT filings.

MonthNet flow
2026-03−$16.69M
2026-02−$23.64M
2026-01−$16.75M
2025-12$44.21M
2025-11−$24.50M
2025-10−$17.43M

BUFTX Debt Constituents

No individual debt constituents are reported in Buffalo Mid Cap Discovery Fund's latest SEC N-PORT filing.

BUFTX Prospectus and SEC Filings

Official Buffalo Mid Cap Discovery Fund filings on SEC EDGAR — prospectus, portfolio holdings and annual reports.

Related Funds

Other United States Mid 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.