CIGCX Performance — Calamos International Growth Fund, Class C

Data updated: 2026-09-29

CIGCX returned +16.43% year to date and +23.84% over one year to Jul 2026. Annualised returns are +17.44% over 3 years and +4.30% over 5 years. The fund beat its International Mid-Cap Growth category average: $100 invested three years ago grew to $162, against $139 for the category, and to $124 over one year, against $113. Volatility over the past three years was 21.30% a year. In the 12 months to Jul 2026 the fund took in a net $53.5M, and assets reached $347.90M.

CIGCX Growth of $100

What $100 invested in Calamos International Growth Fund grew to, compounded from monthly returns reported on SEC Form N-PORT, against the International Mid-Cap Growth category average over the same months.

PeriodCIGCXCategory average
1 year (Aug 2025 – Jul 2026)$124$113
3 years (Aug 2023 – Jul 2026)$162$139
5 years (Aug 2021 – Jul 2026)$123$122
Since data start (Aug 2019 – Jul 2026)$204$177

CIGCX Trailing Returns

Total returns to Jul 2026, from SEC N-PORT.

PeriodTotal return
YTD+16.43%
1 year+23.84%
3 years (annualised)+17.44%
5 years (annualised)+4.30%

CIGCX Annual Returns

Calendar-year total returns of Calamos International Growth Fund, compounded from monthly SEC N-PORT returns. Partial years show the months covered.

YearTotal return
2026 (Jan–Jul)+16.43%
2025+21.91%
2024+11.33%
2023+14.12%
2022−31.21%
2021+5.99%
2020+43.53%
2019 (Aug–Dec)+7.95%

CIGCX Monthly Returns

Monthly total returns as reported on SEC Form N-PORT.

YearJanFebMarAprMayJunJulAugSepOctNovDec
2026+11.4%+4.8%−12.2%+15.9%+11.6%−0.6%−11.6%—————
2025+2.8%+1.2%−3.8%+3.7%+6.2%+5.4%−1.4%+1.7%+5.9%+1.8%−5.6%+2.8%
2024+2.1%+7.5%+3.3%−4.5%+6.3%+2.9%−0.2%+2.3%+0.7%−5.1%+1.4%−5.0%
2023+10.2%−4.9%+4.3%−0.3%−3.1%+3.2%+2.0%−3.7%−5.7%−2.8%+11.2%+4.3%
2022−8.3%−5.0%+0.2%−8.8%−0.2%−9.3%+2.0%−5.7%−9.6%+3.4%+10.7%−4.1%
2021+0.3%+2.7%−1.7%+3.4%+2.1%−1.0%+0.6%+3.2%−5.1%+4.6%−5.3%+2.5%
2020−1.5%−4.2%−13.1%+10.4%+8.7%+7.4%+8.1%+5.6%−1.4%−0.1%+12.8%+7.0%
2019———————−0.7%−0.9%+2.9%+2.0%+4.5%

CIGCX Risk

Risk measures from monthly returns over Aug 2023 – Jul 2026.

  • 3-year volatility (annualised): 21.30%
  • 3-year Sharpe ratio: 0.61 (vs 4.5% risk-free rate)
  • Best month: +15.92% (Apr 2026)
  • Worst month: −12.17% (Mar 2026)

CIGCX Fund Flows

Monthly money in and out of Calamos International Growth Fund, from SEC Form N-PORT.

  • 12-month net flow: $53.5M
  • 12-month gross sales (incl. reinvestments): $166.6M
  • Sales ÷ redemptions: 1.47×
MonthSalesRedemptionsNet flow
Jul 2026$40.3M$11.1M$29.2M
Jun 2026$8.2M$11.0M−$2.8M
May 2026$21.4M$20.8M$624K
Apr 2026$12.5M$7.2M$5.3M
Mar 2026$9.1M$15.1M−$6.1M
Feb 2026$8.1M$4.2M$3.9M
Jan 2026$16.1M$3.7M$12.3M
Dec 2025$38.5M$6.3M$32.2M
Nov 2025$2.6M$20.1M−$17.6M
Oct 2025$5.9M$4.6M$1.3M
Sep 2025$1.5M$4.1M−$2.6M
Aug 2025$2.5M$4.8M−$2.3M

CIGCX Assets Under Management

Net assets of Calamos International Growth Fund by report date, from SEC N-PORT filings.

Report dateNet assets
2026-07-31$347.90M
2026-04-30$328.63M
2026-01-31$304.85M
2025-10-31$287.43M
2025-07-31$265.28M
2025-04-30$238.33M
2025-01-31$241.60M
2024-10-31$242.55M
2024-07-31$250.18M
2024-04-30$230.31M
2024-01-31$221.24M
2023-10-31$189.62M

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.