thopx — Thompson Bond Fund
Data updated: 2026-07-22
thopx — Thompson Bond Fund data: holdings, portfolio allocation, expenses, performance, cashflows, risk and SEC filings. Intermediate Corporate Bond · $1.93B AUM · 0.73% expense ratio · 6.3% 1-yr return. From SEC regulatory filings.
thopx Fund Overview
thopx — Thompson Bond Fund is a US mutual fund managed by Thompson Im Funds INC, categorised as Intermediate Corporate Bond. ABC INVEST provides holdings, performance, costs, cashflows, risk data, prospectus documents and SEC filings, sourced from SEC filings.
- Type: US mutual fund
- Manager: Thompson Im Funds INC
- Category: Intermediate Corporate Bond
- Assets under management: $1.93B
- 1-year return: 6.3%
- Ticker: thopx
- SEC CIK: 0000795264
- SEC series ID: S000002452
- Share class ID: C000006582
thopx Holdings
Top 10 holdings of Thompson Bond Fund by percentage of net assets, from the fund's latest SEC N-PORT filing.
| Holding | % of net assets |
|---|---|
| Lincoln National Corp. | 1.25% |
| Lincoln National Corp. | 1.03% |
| Transcanada Pipelines | 0.84% |
| Labrador Aviation Finance Limi | 0.68% |
| Banc Of California, Inc. | 0.64% |
| Reinsurance Grp Of Amer | 0.63% |
| Truist Financial Corp. | 0.55% |
| Assured Guaranty US Hldg | 0.54% |
| Meridian Corp. | 0.52% |
| Treasury Bill | 0.52% |
thopx Portfolio Allocation
Asset-class allocation of Thompson Bond Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Fixed Income | 76.5% |
| Securitized | 19.8% |
| Other | 1.2% |
| Equity | 0.9% |
thopx Performance
Total returns for thopx (as of 2026-08-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | 0.9% |
| 1 year | 6.3% |
| 3 years (annualised) | 9.0% |
| 5 years (annualised) | 4.0% |
thopx Risk Information
Risk metrics for thopx, derived from monthly returns in SEC filings.
- 1-year volatility (annualised): 2.1%
thopx Costs and Fees
thopx costs about $73 per $10,000 invested per year in fund expenses.
- Net expense ratio: 0.73%
- Gross expense ratio: 0.73%
- Portfolio turnover: 26%
- Brokerage commissions: 0.00 bps of average net assets (SEC N-CEN)
thopx Cashflows
Over the 12 months to 2026-02, Thompson Bond Fund had net inflows of $209.17M, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2026-02 | $22.41M |
| 2026-01 | $27.80M |
| 2025-12 | $46.21M |
| 2025-11 | $11.78M |
| 2025-10 | $15.07M |
| 2025-09 | $45.27M |
thopx Debt Constituents
Largest debt holdings of Thompson Bond Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Debt holding | % of net assets |
|---|---|
| Lincoln National Corp. | 1.25% |
| Lincoln National Corp. | 1.03% |
| Transcanada Pipelines | 0.84% |
| Banc Of California, Inc. | 0.64% |
| Reinsurance Grp Of Amer | 0.63% |
| Assured Guaranty US Hldg | 0.54% |
| Meridian Corp. | 0.52% |
| Treasury Bill | 0.52% |
| Treasury Bill | 0.51% |
| Treasury Bill | 0.51% |
thopx Prospectus and SEC Filings
Official Thompson Bond Fund filings on SEC EDGAR — prospectus, portfolio holdings and annual reports.
Related Funds
Other Intermediate Corporate Bond 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.