TIGCX Performance — Thornburg International Growth Fund, Class C

Data updated: 2026-10-01

TIGCX returned +11.81% year to date and +11.52% over one year to Jun 2026. Annualised returns are +8.19% over 3 years and −0.30% over 5 years. The fund trailed its International Large Growth category average: $100 invested three years ago grew to $127, against $139 for the category, and to $112 over one year, against $113. Volatility over the past three years was 14.15% a year. In the 12 months to Jun 2026 the fund lost a net $105.4M, and assets reached $706.52M.

TIGCX Growth of $100

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

PeriodTIGCXCategory average
1 year (Jul 2025 – Jun 2026)$112$113
3 years (Jul 2023 – Jun 2026)$127$139
5 years (Jul 2021 – Jun 2026)$99$118
Since data start (Jul 2019 – Jun 2026)$142$178

TIGCX Trailing Returns

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

PeriodTotal return
YTD+11.81%
1 year+11.52%
3 years (annualised)+8.19%
5 years (annualised)−0.30%

TIGCX Annual Returns

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

YearTotal return
2026 (Jan–Jun)+11.81%
2025+9.14%
2024+1.00%
2023+16.87%
2022−26.95%
2021−5.24%
2020+32.88%
2019 (Jul–Dec)+7.51%

TIGCX Monthly Returns

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
2026+3.0%+0.8%−7.4%+8.9%+4.2%+2.4%——————
2025+3.8%−0.2%−4.9%+4.1%+4.3%+2.4%−0.7%+1.7%+0.8%+0.9%−4.0%+1.2%
2024+1.4%+4.5%+2.9%−4.3%+3.7%+1.3%−1.9%+3.9%−0.2%−6.0%−0.2%−3.4%
2023+9.6%−3.0%+4.9%+0.8%−2.6%+3.9%+1.5%−3.8%−6.0%−3.6%+11.0%+4.5%
2022−8.2%−4.8%−2.8%−7.6%−0.6%−8.3%+6.6%−5.1%−10.5%+2.3%+14.2%−3.6%
2021−0.4%+0.1%−3.1%+5.0%−1.6%+1.5%−0.6%+2.5%−6.6%+3.2%−6.7%+2.1%
2020+0.2%−4.7%−10.9%+9.2%+9.3%+5.3%+8.1%+4.5%−1.1%−1.6%+7.7%+5.0%
2019——————+0.1%−2.0%−0.8%+3.2%+2.4%+4.4%

TIGCX Risk

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

  • 3-year volatility (annualised): 14.15%
  • 3-year Sharpe ratio: 0.26 (vs 4.5% risk-free rate)
  • Best month: +11.01% (Nov 2023)
  • Worst month: −7.37% (Mar 2026)

TIGCX Fund Flows

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

  • 12-month net flow: −$105.4M
  • 12-month gross sales (incl. reinvestments): $62.5M
  • Sales ÷ redemptions: 0.37×
MonthSalesRedemptionsNet flow
Jun 2026$3.3M$10.1M−$6.8M
May 2026$2.9M$14.3M−$11.4M
Apr 2026$3.0M$12.3M−$9.3M
Mar 2026$4.7M$24.4M−$19.7M
Feb 2026$3.5M$12.1M−$8.5M
Jan 2026$6.1M$16.8M−$10.7M
Dec 2025$9.9M$12.1M−$2.3M
Nov 2025$10.2M$15.4M−$5.2M
Oct 2025$4.3M$10.8M−$6.4M
Sep 2025$5.0M$16.1M−$11.1M
Aug 2025$4.5M$10.7M−$6.2M
Jul 2025$5.0M$12.8M−$7.8M

TIGCX Assets Under Management

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

Report dateNet assets
2026-06-30$706.52M
2026-03-31$630.84M
2025-12-31$692.54M
2025-09-30$725.41M
2025-06-30$735.55M
2025-03-31$690.35M
2024-12-31$745.70M
2024-09-30$881.82M
2024-06-30$891.78M
2024-03-31$909.41M
2023-12-31$877.37M
2023-09-30$820.50M

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.