BTMFX — Boston Trust Midcap Fund
Data updated: 2026-08-26
BTMFX — Boston Trust Midcap Fund. United States Mid Cap Blend / Core Equity · $168.59M AUM · 0.98% expense ratio. Holdings, fees, performance and SEC filings.
BTMFX Fund Overview
BTMFX — Boston Trust Midcap Fund is a US mutual fund managed by Boston Trust Walden Funds, categorised as United States Mid Cap Blend / Core Equity. ABC INVEST provides holdings, performance, costs, cashflows, risk data, prospectus documents and SEC filings, sourced from SEC filings.
- Type: US mutual fund
- Manager: Boston Trust Walden Funds
- Category: United States Mid Cap Blend / Core Equity
- Assets under management: $168.59M
- 1-year return: 8.2%
- Ticker: BTMFX
- SEC CIK: 0000882748
- SEC series ID: S000019041
- Share class ID: C000052650
BTMFX Holdings
Top 10 holdings of Boston Trust Midcap Fund by percentage of net assets, from the fund's latest SEC N-PORT filing.
| Holding | % of net assets |
|---|---|
| Mettler-Toledo International, Inc. | 2.36% |
| Teradyne, Inc. | 2.21% |
| Paychex, Inc. | 2.14% |
| Sei Investments Company | 2.13% |
| Hubbell, Inc. | 2.11% |
| Fortinet, Inc. | 2.08% |
| Te Connectivity PLC | 2.02% |
| Nordson Corp. | 1.94% |
| Keysight Technologies, Inc. | 1.94% |
| Edwards Lifesciences Corp. | 1.93% |
BTMFX Portfolio Allocation
Asset-class allocation of Boston Trust Midcap Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Equity | 99.1% |
| Cash & Equivalents | 0.9% |
BTMFX Performance
Total returns for BTMFX (as of 2026-09-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | 4.5% |
| 1 year | 8.2% |
| 3 years (annualised) | 8.6% |
| 5 years (annualised) | 6.2% |
BTMFX Risk Information
Risk metrics for BTMFX, derived from monthly returns in SEC filings.
- 1-year volatility (annualised): 8.9%
BTMFX Costs and Fees
BTMFX costs about $98 per $10,000 invested per year in fund expenses.
- Net expense ratio: 0.98%
- Gross expense ratio: 0.98%
- Portfolio turnover: 30%
- Brokerage commissions: 1.59 bps of average net assets (SEC N-CEN)
BTMFX Cashflows
Over the 12 months to 2026-06, Boston Trust Midcap Fund had net outflows of $63.79M, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2026-06 | −$5.51M |
| 2026-05 | −$17.97M |
| 2026-04 | −$6.42M |
| 2026-03 | −$4.67M |
| 2026-02 | −$3.52M |
| 2026-01 | −$7.36M |
BTMFX Debt Constituents
No individual debt constituents are reported in Boston Trust Midcap Fund's latest SEC N-PORT filing.
BTMFX Prospectus and SEC Filings
Official Boston Trust Midcap Fund filings on SEC EDGAR — prospectus, portfolio holdings and annual reports.
- Prospectus (485BPOS) — filed 2026-04-27
- Prospectus (485BPOS) — filed 2025-04-25
- Prospectus supplement (497) — filed 2026-05-05
- Portfolio holdings (N-PORT) — filed 2026-08-26
- Portfolio holdings (N-PORT) — filed 2026-05-27
- Portfolio holdings (N-PORT) — filed 2026-02-23
- Annual census (N-CEN) — filed 2026-03-10
- Annual census (N-CEN) — filed 2025-03-11
Related Funds
Other United States Mid Cap Blend / Core 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.