CTSOX Fees and Costs — Calamos Timpani Small Cap Growth Fund, Class R6

Data updated: 2026-09-29

The net expense ratio is 0.95%: a 0.90% management fee plus 0.09% other expenses, less a 0.04% fee waiver. There are no sales loads or redemption fees. In fiscal 2025 the fund paid $1.4M in broker commissions, 0.3186% of average net assets, and portfolio turnover was 195%.

CTSOX Fees and Expenses

Annual operating expenses and sales charges of CTSOX. Prospectus, as of February 28, 2026.

Annual operating expenses
Management fee0.90%
12b-1 fee0.00%
Other expenses0.09%
Gross expense ratio0.99%
Fee waiver−0.04%
Net expense ratio0.95%
Sales charges
Max front load0.00%
Max deferred load0.00%
Redemption fee—
Expense limitation in place (N-CEN)Yes
Fees waived or reduced during the yearYes
Waived fees subject to recoupmentNo

CTSOX Costs Over Time

On $10,000 invested in CTSOX, assuming 5% a year before costs, total costs come to $789 over 5 years, cutting the return by 1.33% 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 0.95%)$100$310$537
Trading costs (broker commissions)$33$104$180
Lost growth on money paid in costs$0$21$73
Total costs$133$435$789
Value after costs$10,367$11,141$11,974
Impact on return, per year1.33%1.33%1.33%

CTSOX Trading Costs

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

  • Explicit cost rate (commissions ÷ average net assets): 0.3186%
  • Total broker commissions: $1.4M
  • Bought from dealers (principal trades, not a cost): $27.6M
  • Portfolio turnover (prospectus): 195%
  • Securities lending: none during the year

CTSOX Agency Brokers

Commissions paid.

BrokerAmountShare
Jefferies LLC$229K25.65%
William Blair & Company, L.L.C.$122K13.68%
Wells Fargo Securities, LLC$112K12.54%
Morgan Stanley & Co. LLC$82K9.18%
Robert W. Baird & Co. Incorporated$76K8.48%
JonesTrading Institutional Services LLC$62K6.99%
Cowen and Company, LLC$58K6.56%
Raymond James & Associates, Inc.$55K6.18%
Craig-Hallum Capital Group LLC$53K5.97%
J.P. Morgan Securities LLC$43K4.78%

CTSOX Dealer Counterparties

Securities bought directly from dealers (principal trades).

BrokerAmountShare
Craig-Hallum Capital Group LLC$4.8M18.63%
William Blair & Company, L.L.C.$3.9M15.00%
J.P. Morgan Securities LLC$3.8M14.92%
Morgan Stanley & Co. LLC$3.7M14.48%
Stifel, Nicolaus & Company, Incorporated$2.7M10.64%
Cowen and Company, LLC$1.8M7.08%
Needham & Company, LLC$1.6M6.31%
Goldman Sachs & Co. LLC$1.6M6.28%
RBC Capital Markets, LLC$869K3.38%
Canaccord Genuity LLC$847K3.29%

Calamos Timpani Small Cap Growth Fund Share Classes

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

TickerClassNet expense ratioFront load
CTSOXClass R60.95%none
CTSIXClass I1.05%none
CTASXClass A1.30%4.75%
CTCSXClass C2.05%none

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.