BTBFX — Boston Trust Asset Management Fund
Data updated: 2026-05-27
BTBFX — Boston Trust Asset Management Fund data: holdings, portfolio allocation, expenses, performance, cashflows, risk and SEC filings. United States Large Cap Blend / Core Equity · $498.86M AUM · 0.78% expense ratio · 5.8% 1-yr return. From SEC regulatory filings.
BTBFX Fund Overview
BTBFX — Boston Trust Asset Management Fund is a US mutual fund managed by Boston Trust Walden Funds, categorised as United States Large 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 Large Cap Blend / Core Equity
- Assets under management: $498.86M
- 1-year return: 5.8%
- Ticker: BTBFX
- SEC CIK: 0000882748
- SEC series ID: S000009921
- Share class ID: C000027439
BTBFX Holdings
Top 10 holdings of Boston Trust Asset Management Fund by percentage of net assets, from the fund's latest SEC N-PORT filing.
| Holding | % of net assets |
|---|---|
| Apple Inc. | 6.10% |
| Microsoft Corp. | 5.57% |
| Alphabet Inc. | 4.34% |
| JPMorgan Chase & Co. | 4.13% |
| Exxon Mobil Corp. | 3.21% |
| United States Treasury Bonds | 3.12% |
| Visa Inc | 2.88% |
| United States Treasury Notes | 2.75% |
| Johnson & Johnson | 2.45% |
| Alphabet Inc. | 2.16% |
BTBFX Portfolio Allocation
Asset-class allocation of Boston Trust Asset Management Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Equity | 74.4% |
| Fixed Income | 23.7% |
| Cash & Equivalents | 1.8% |
BTBFX Performance
Total returns for BTBFX (as of 2026-08-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | -3.5% |
| 1 year | 5.8% |
| 3 years (annualised) | 8.0% |
| 5 years (annualised) | 5.9% |
BTBFX Risk Information
Risk metrics for BTBFX, derived from monthly returns in SEC filings.
- 1-year volatility (annualised): 6.8%
BTBFX Costs and Fees
BTBFX costs about $78 per $10,000 invested per year in fund expenses.
- Net expense ratio: 0.78%
- Gross expense ratio: 0.78%
- Portfolio turnover: 11%
- Brokerage commissions: 0.32 bps of average net assets (SEC N-CEN)
BTBFX Cashflows
Over the 12 months to 2026-03, Boston Trust Asset Management Fund had net outflows of $19.98M, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2026-03 | −$5.85M |
| 2026-02 | −$2.22M |
| 2026-01 | −$3.48M |
| 2025-12 | $22.98M |
| 2025-11 | −$4.92M |
| 2025-10 | −$5.07M |
BTBFX Debt Constituents
Largest debt holdings of Boston Trust Asset Management Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Debt holding | % of net assets |
|---|---|
| United States Treasury Bonds | 3.12% |
| United States Treasury Notes | 2.75% |
| United States Treasury Notes | 1.53% |
| United States Treasury Notes | 1.37% |
| United States Treasury Notes | 1.28% |
| United States Treasury Notes | 1.27% |
| United States Treasury Bonds | 1.17% |
| United States Treasury Notes | 1.15% |
| United States Treasury Notes | 1.00% |
| United States Treasury Notes | 0.80% |
BTBFX Prospectus and SEC Filings
Official Boston Trust Asset Management Fund filings on SEC EDGAR — prospectus, portfolio holdings and annual reports.
Related Funds
Other United States Large 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.