BTBFX Performance — Boston Trust Asset Management Fund
Data updated: 2026-08-26
BTBFX returned +1.68% year to date and +7.19% over one year to Jun 2026. Annualised returns are +8.37% over 3 years and +5.48% over 5 years. The fund trailed its US Large Blend category average: $100 invested three years ago grew to $127, against $157 for the category, and to $107 over one year, against $118. Volatility over the past three years was 8.55% a year. In the 12 months to Jun 2026 the fund lost a net $21.3M, and assets reached $513.79M.
BTBFX Growth of $100
What $100 invested in Boston Trust Asset Management Fund grew to, compounded from monthly returns reported on SEC Form N-PORT, against the US Large Blend category average over the same months.
| Period | BTBFX | Category average |
|---|---|---|
| 1 year (Jul 2025 – Jun 2026) | $107 | $118 |
| 3 years (Jul 2023 – Jun 2026) | $127 | $157 |
| 5 years (Jul 2021 – Jun 2026) | $131 | $161 |
| Since data start (Jul 2019 – Jun 2026) | $170 | $229 |
BTBFX Trailing Returns
Total returns to Jun 2026, from SEC N-PORT.
| Period | Total return |
|---|---|
| YTD | +1.68% |
| 1 year | +7.19% |
| 3 years (annualised) | +8.37% |
| 5 years (annualised) | +5.48% |
BTBFX Annual Returns
Calendar-year total returns of Boston Trust Asset Management Fund, compounded from monthly SEC N-PORT returns. Partial years show the months covered.
| Year | Total return |
|---|---|
| 2026 (Jan–Jun) | +1.68% |
| 2025 | +7.92% |
| 2024 | +11.18% |
| 2023 | +13.71% |
| 2022 | −14.66% |
| 2021 | +21.66% |
| 2020 | +7.86% |
| 2019 (Jul–Dec) | +9.38% |
BTBFX Monthly Returns
Monthly total returns as reported on SEC Form N-PORT.
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | +0.7% | +0.2% | −4.3% | +5.3% | +1.1% | −1.0% | — | — | — | — | — | — |
| 2025 | +2.8% | −0.6% | −3.5% | −1.5% | +3.1% | +2.4% | +1.2% | +1.8% | +1.1% | +0.5% | +1.4% | −0.7% |
| 2024 | +1.4% | +1.7% | +1.9% | −3.6% | +3.0% | +1.4% | +1.5% | +2.1% | +1.5% | −1.2% | +4.1% | −2.8% |
| 2023 | +3.8% | −2.2% | +2.9% | +2.3% | −1.7% | +3.7% | +2.1% | −1.1% | −3.7% | −2.0% | +5.9% | +3.2% |
| 2022 | −4.9% | −2.7% | +2.1% | −6.8% | −0.4% | −5.7% | +7.2% | −3.2% | −7.8% | +6.5% | +5.8% | −4.4% |
| 2021 | −2.1% | +1.5% | +3.4% | +4.8% | +0.8% | +1.7% | +3.2% | +2.0% | −4.6% | +6.1% | −1.0% | +4.6% |
| 2020 | −0.3% | −6.9% | −8.6% | +6.2% | +2.8% | +0.9% | +4.0% | +4.8% | −2.3% | −1.7% | +7.3% | +2.8% |
| 2019 | — | — | — | — | — | — | +2.1% | −0.9% | +1.5% | +1.4% | +2.7% | +2.3% |
BTBFX Risk
Risk measures from monthly returns over Jul 2023 – Jun 2026.
- 3-year volatility (annualised): 8.55%
- 3-year Sharpe ratio: 0.45 (vs 4.5% risk-free rate)
- Best month: +5.93% (Nov 2023)
- Worst month: −4.30% (Mar 2026)
BTBFX Fund Flows
Monthly money in and out of Boston Trust Asset Management Fund, from SEC Form N-PORT.
- 12-month net flow: −$21.3M
- 12-month gross sales (incl. reinvestments): $32.2M
- Sales ÷ redemptions: 0.60×
| Month | Sales | Redemptions | Net flow |
|---|---|---|---|
| Jun 2026 | $1.3M | $3.6M | −$2.4M |
| May 2026 | $333K | $7.1M | −$6.8M |
| Apr 2026 | $320K | $2.7M | −$2.4M |
| Mar 2026 | $325K | $6.2M | −$5.8M |
| Feb 2026 | $1.1M | $3.3M | −$2.2M |
| Jan 2026 | $580K | $4.1M | −$3.5M |
| Dec 2025 | $28.0M | $5.0M | $23.0M |
| Nov 2025 | $15K | $4.9M | −$4.9M |
| Oct 2025 | $65K | $5.1M | −$5.1M |
| Sep 2025 | $22K | $4.0M | −$3.9M |
| Aug 2025 | $56K | $2.7M | −$2.7M |
| Jul 2025 | $101K | $4.7M | −$4.6M |
BTBFX Assets Under Management
Net assets of Boston Trust Asset Management Fund by report date, from SEC N-PORT filings.
| Report date | Net assets |
|---|---|
| 2026-06-30 | $513.79M |
| 2026-03-31 | $498.86M |
| 2025-12-31 | $528.29M |
| 2025-09-30 | $568.39M |
| 2025-06-30 | $556.65M |
| 2025-03-31 | $545.89M |
| 2024-12-31 | $569.70M |
| 2024-09-30 | $599.91M |
| 2024-06-28 | $581.32M |
| 2024-03-28 | $586.39M |
| 2023-12-29 | $569.53M |
| 2023-09-30 | $567.58M |
For information only. Not investment advice: figures are as reported in SEC filings and may contain errors or be out of date. Past performance does not guarantee future results.