BOSOX — Boston Trust Small Cap Fund
Data updated: 2026-05-27
BOSOX — Boston Trust Small Cap Fund data: holdings, portfolio allocation, expenses, performance, cashflows, risk and SEC filings. United States Small Cap Blend / Core Equity · $991.45M AUM · 1.00% expense ratio · -2.1% 1-yr return. From SEC regulatory filings.
BOSOX Fund Overview
BOSOX — Boston Trust Small Cap Fund is a US mutual fund managed by Boston Trust Walden Funds, categorised as United States Small 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 Small Cap Blend / Core Equity
- Assets under management: $991.45M
- 1-year return: -2.1%
- Ticker: BOSOX
- SEC CIK: 0000882748
- SEC series ID: S000009927
- Share class ID: C000027445
BOSOX Holdings
Top 10 holdings of Boston Trust Small Cap Fund by percentage of net assets, from the fund's latest SEC N-PORT filing.
| Holding | % of net assets |
|---|---|
| Littelfuse Inc. | 2.89% |
| Cullen/Frost Bankers, Inc. | 2.52% |
| Watts Water Technologies Inc. | 2.39% |
| Plexus Corp | 2.34% |
| Applied Industrial Technologies Inc. | 2.29% |
| Aptargroup Inc. | 2.23% |
| ONE Gas, Inc. | 2.18% |
| Cactus Inc | 2.12% |
| Installed Building Products Inc | 2.08% |
| STAG Industrial, Inc. | 1.96% |
BOSOX Portfolio Allocation
Asset-class allocation of Boston Trust Small Cap Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Equity | 99.4% |
| Cash & Equivalents | 0.6% |
BOSOX Performance
Total returns for BOSOX (as of 2026-08-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | -2.2% |
| 1 year | -2.1% |
| 3 years (annualised) | 4.0% |
| 5 years (annualised) | 4.0% |
BOSOX Risk Information
Risk metrics for BOSOX, derived from monthly returns in SEC filings.
- 1-year volatility (annualised): 11.9%
BOSOX Costs and Fees
BOSOX costs about $100 per $10,000 invested per year in fund expenses.
- Net expense ratio: 1.00%
- Gross expense ratio: 1.00%
- Portfolio turnover: 27%
- Brokerage commissions: 2.44 bps of average net assets (SEC N-CEN)
BOSOX Cashflows
Over the 12 months to 2026-03, Boston Trust Small Cap Fund had net outflows of $282.65M, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2026-03 | −$34.25M |
| 2026-02 | −$12.63M |
| 2026-01 | −$54.22M |
| 2025-12 | $6.88M |
| 2025-11 | −$46.24M |
| 2025-10 | −$74.58M |
BOSOX Debt Constituents
No individual debt constituents are reported in Boston Trust Small Cap Fund's latest SEC N-PORT filing.
BOSOX Prospectus and SEC Filings
Official Boston Trust Small Cap Fund filings on SEC EDGAR — prospectus, portfolio holdings and annual reports.
Related Funds
Other United States Small 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.