THIGX — Thornburg Small/Mid Cap Growth Fund

Data updated: 2026-05-26

THIGX — Thornburg Small/Mid Cap Growth Fund data: holdings, portfolio allocation, expenses, performance, cashflows, risk and SEC filings. United States Mid Cap Growth Equity · $195.56M AUM · 0.95% expense ratio · 14.8% 1-yr return. From SEC regulatory filings.

THIGX Fund Overview

THIGX — Thornburg Small/Mid Cap Growth Fund is a US mutual fund managed by Thornburg Investment Trust, categorised as United States Mid Cap Growth Equity. ABC INVEST provides holdings, performance, costs, cashflows, risk data, prospectus documents and SEC filings, sourced from SEC filings.

  • Type: US mutual fund
  • Manager: Thornburg Investment Trust
  • Category: United States Mid Cap Growth Equity
  • Assets under management: $195.56M
  • 1-year return: 14.8%
  • Ticker: THIGX
  • SEC CIK: 0000816153
  • SEC series ID: S000011850
  • Share class ID: C000032377

THIGX Holdings

Top 10 holdings of Thornburg Small/Mid Cap Growth Fund by percentage of net assets, from the fund's latest SEC N-PORT filing.

Holding% of net assets
Thornburg Capital Management Fund7.46%
Argan Inc6.85%
Vertiv Holdings Co5.97%
TechnipFMC PLC4.26%
SiTime Corp3.71%
Marex Group PLC3.68%
SharkNinja Inc3.50%
Casella Waste Systems Inc3.27%
Insmed Inc3.17%
Applied Industrial Technologies Inc2.79%

View all THIGX holdings

THIGX Portfolio Allocation

Asset-class allocation of Thornburg Small/Mid Cap Growth Fund by percentage of net assets, from the latest SEC N-PORT filing.

Asset classAllocation
Equity99.0%

THIGX Performance

Total returns for THIGX (as of 2026-08-01), from SEC filings.

PeriodTotal return
YTD-6.8%
1 year14.8%
3 years (annualised)9.8%
5 years (annualised)-1.2%

THIGX Risk Information

Risk metrics for THIGX, derived from monthly returns in SEC filings.

  • 1-year volatility (annualised): 12.9%

THIGX Costs and Fees

THIGX costs about $95 per $10,000 invested per year in fund expenses.

  • Net expense ratio: 0.95%
  • Gross expense ratio: 1.08%
  • Portfolio turnover: 34%
  • Brokerage commissions: 5.28 bps of average net assets (SEC N-CEN)

THIGX Cashflows

Over the 12 months to 2026-03, Thornburg Small/Mid Cap Growth Fund had net outflows of $43.90M, from monthly SEC N-PORT filings.

MonthNet flow
2026-03−$1.98M
2026-02−$2.96M
2026-01−$3.47M
2025-12−$3.05M
2025-11−$2.85M
2025-10−$2.07M

THIGX Debt Constituents

No individual debt constituents are reported in Thornburg Small/Mid Cap Growth Fund's latest SEC N-PORT filing.

THIGX Prospectus and SEC Filings

Official Thornburg Small/Mid Cap Growth Fund filings on SEC EDGAR — prospectus, portfolio holdings and annual reports.

Related Funds

Other United States Mid Cap Growth Equity funds tracked on ABC INVEST:

Data Sources

ABC INVEST compiles this page from public filings made to the U.S. Securities and Exchange Commission (SEC) through EDGAR: portfolio holdings and monthly cashflows from Form N-PORT, expenses and returns from fund prospectuses (Form 485BPOS) and the SEC DERA Risk/Return Summary data sets, annual data from Form N-CEN, and shareholder reports from Form N-CSR.