OBSIX Fees and Costs — Oberweis Small-Cap Opportunities Fund, Institutional Class

Data updated: 2026-08-28

The net expense ratio is 1.00%: a 0.80% management fee plus 0.21% other expenses, less a 0.01% fee waiver. There are no sales loads or redemption fees. In fiscal 2025 the fund paid $1.1M in broker commissions, 0.0713% of average net assets, and portfolio turnover was 58%.

OBSIX Fees and Expenses

Annual operating expenses and sales charges of OBSIX. Prospectus, as of December 31, 2025.

Annual operating expenses
Management fee0.80%
12b-1 fee0.00%
Other expenses0.21%
Gross expense ratio1.01%
Fee waiver−0.01%
Net expense ratio1.00%
Sales charges
Max front load—
Max deferred load—
Redemption fee—
Expense limitation in place (N-CEN)Yes
Fees waived or reduced during the yearYes
Waived fees subject to recoupmentNo

OBSIX Costs Over Time

On $10,000 invested in OBSIX, assuming 5% a year before costs, total costs come to $669 over 5 years, cutting the return by 1.12% a year. Illustration, not a forecast: it assumes today's net expense ratio throughout (a fee waiver may end).

$10,000 investedSell after 1 yearSell after 3 yearsSell after 5 years
Value before costs$10,500$11,576$12,763
Fund expenses (net expense ratio 1.00%)$105$327$567
Trading costs (broker commissions)$7$23$40
Lost growth on money paid in costs$0$17$61
Total costs$112$368$669
Value after costs$10,388$11,208$12,094
Impact on return, per year1.12%1.12%1.12%

OBSIX Trading Costs

Brokerage costs reported on SEC Form N-CEN for the fiscal year ending December 31, 2025.

  • Explicit cost rate (commissions ÷ average net assets): 0.0713%
  • Total broker commissions: $1.1M
  • Bought from dealers (principal trades, not a cost): $40K
  • Portfolio turnover (prospectus): 58%
  • Securities lending: none during the year

OBSIX Agency Brokers

Commissions paid.

BrokerAmountShare
Liquidnet, Inc.$746K70.43%
Cabrera Capital Markets LLC$61K5.80%
Needham & Co.$47K4.44%
Instinet, LLC$46K4.33%
JonesTrading Institutional Services LLC$43K4.02%
Stifel, Nicolaus Co., Inc.$35K3.34%
William Blair & Company LLC$22K2.09%
Craig-Hallum Capital$22K2.07%
Raymond James, Ltd.$20K1.86%
Piper Sandler & Co$17K1.62%

OBSIX Dealer Counterparties

Securities bought directly from dealers (principal trades).

BrokerAmountShare
JP Morgan Securities, Inc$40K100.00%

Oberweis Small-Cap Opportunities Fund Share Classes

Net expense ratio and maximum front-end load of each share class, cheapest first.

TickerClassNet expense ratioFront load
OBSIXInstitutional Class1.00%—
OBSOXInvestor Class1.25%—

For information only. Not investment advice: figures are as reported in SEC filings and may contain errors or be out of date. Past performance does not guarantee future results.