TCGCX Performance — Thornburg Small/Mid Cap Growth Fund, Class C

Data updated: 2026-08-24

TCGCX returned +12.36% year to date and +20.10% over one year to Jun 2026. Annualised returns are +11.50% over 3 years and −0.06% over 5 years. Against its US Mid-Cap Growth category average the fund came out behind over three years but ahead over one: $100 invested three years ago grew to $139, against $152 for the category, and to $120 over one year, against $118. Volatility over the past three years was 19.47% a year. In the 12 months to Jun 2026 the fund lost a net $26.1M, and assets reached $237.47M.

TCGCX Growth of $100

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

PeriodTCGCXCategory average
1 year (Jul 2025 – Jun 2026)$120$118
3 years (Jul 2023 – Jun 2026)$139$152
5 years (Jul 2021 – Jun 2026)$100$129
Since data start (Jul 2019 – Jun 2026)$150$203

TCGCX Trailing Returns

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

PeriodTotal return
YTD+12.36%
1 year+20.10%
3 years (annualised)+11.50%
5 years (annualised)−0.06%

TCGCX Annual Returns

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

YearTotal return
2026 (Jan–Jun)+12.36%
2025+3.38%
2024+18.51%
2023+18.52%
2022−34.82%
2021−5.07%
2020+40.52%
2019 (Jul–Dec)+5.74%

TCGCX Monthly Returns

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
2026−1.4%−0.5%−5.2%+13.0%+7.0%0.0%——————
2025+3.6%−8.9%−10.2%−0.3%+8.1%+5.8%+1.0%+2.1%+1.8%+3.4%+2.1%−3.6%
2024+0.3%+9.7%+3.0%−6.3%+4.0%−0.6%+2.3%+2.6%+0.3%−1.4%+10.0%−5.4%
2023+8.3%−3.3%+1.5%+1.1%−0.2%+9.7%+1.1%−1.7%−5.2%−9.3%+8.4%+8.6%
2022−15.0%+1.1%−1.1%−13.5%−5.0%−8.9%+10.9%−1.8%−8.2%+5.6%+3.1%−6.0%
2021−0.1%+1.8%−6.5%+6.5%−4.3%+4.4%+1.6%+0.8%−3.8%+5.3%−8.5%−1.2%
2020+3.5%−4.7%−11.8%+13.7%+9.8%+4.7%+5.8%+7.4%−4.8%−2.3%+11.3%+5.0%
2019——————+2.1%−3.1%−1.3%+1.6%+5.1%+1.5%

TCGCX Risk

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

  • 3-year volatility (annualised): 19.47%
  • 3-year Sharpe ratio: 0.36 (vs 4.5% risk-free rate)
  • Best month: +13.02% (Apr 2026)
  • Worst month: −10.15% (Mar 2025)

TCGCX Fund Flows

Monthly money in and out of Thornburg Small/Mid Cap Growth Fund, from SEC Form N-PORT.

  • 12-month net flow: −$26.1M
  • 12-month gross sales (incl. reinvestments): $102.3M
  • Sales ÷ redemptions: 0.80×
MonthSalesRedemptionsNet flow
Jun 2026$3.5M$2.0M$1.5M
May 2026$4.2M$2.6M$1.6M
Apr 2026$89.6M$93.0M−$3.3M
Mar 2026$551K$2.5M−$2.0M
Feb 2026$479K$3.4M−$3.0M
Jan 2026$463K$3.9M−$3.5M
Dec 2025$689K$3.7M−$3.0M
Nov 2025$336K$3.2M−$2.9M
Oct 2025$882K$3.0M−$2.1M
Sep 2025$641K$4.4M−$3.8M
Aug 2025$423K$3.2M−$2.8M
Jul 2025$568K$3.5M−$2.9M

TCGCX Assets Under Management

Net assets of Thornburg Small/Mid Cap Growth Fund by report date, from SEC N-PORT filings.

Report dateNet assets
2026-06-30$237.47M
2026-03-31$195.56M
2025-12-31$216.55M
2025-09-30$219.98M
2025-06-30$218.02M
2025-03-31$208.67M
2024-12-31$274.70M
2024-09-30$275.61M
2024-06-30$268.58M
2024-03-31$283.60M
2023-12-31$257.48M
2023-09-30$270.03M

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.