BBTSX Performance — Bridge Builder Tax Managed Small/mid Cap Fund
Data updated: 2026-09-11
BBTSX returned +17.56% year to date and +24.65% over one year to Jun 2026. The annualised 3-year return is +13.45%. Against its US Mid-Cap Blend category average the fund came out behind over three years but ahead over one: $100 invested three years ago grew to $146, against $150 for the category, and to $125 over one year, against $122. Volatility over the past three years was 16.03% a year. In the 12 months to Jun 2026 the fund took in a net $582.7M, and assets reached $3.56B.
BBTSX Growth of $100
What $100 invested in Bridge Builder Tax Managed Small/mid Cap Fund grew to, compounded from monthly returns reported on SEC Form N-PORT, against the US Mid-Cap Blend category average over the same months.
| Period | BBTSX | Category average |
|---|---|---|
| 1 year (Jul 2025 – Jun 2026) | $125 | $122 |
| 3 years (Jul 2023 – Jun 2026) | $146 | $150 |
| Since data start (Apr 2022 – Jun 2026) | $158 | $147 |
BBTSX Trailing Returns
Total returns to Jun 2026, from SEC N-PORT.
| Period | Total return |
|---|---|
| YTD | +17.56% |
| 1 year | +24.65% |
| 3 years (annualised) | +13.45% |
BBTSX Annual Returns
Calendar-year total returns of Bridge Builder Tax Managed Small/mid Cap Fund, compounded from monthly SEC N-PORT returns. Partial years show the months covered.
| Year | Total return |
|---|---|
| 2026 (Jan–Jun) | +17.56% |
| 2025 | +5.95% |
| 2024 | +10.66% |
| 2023 | +16.29% |
| 2022 (Apr–Dec) | −1.39% |
BBTSX 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 | +4.7% | +3.4% | −6.3% | +8.4% | +2.1% | +4.8% | — | — | — | — | — | — |
| 2025 | +3.6% | −4.5% | −6.2% | −1.5% | +5.0% | +4.0% | +1.7% | +3.5% | −0.2% | −0.1% | +1.5% | −0.3% |
| 2024 | −1.5% | +5.8% | +4.2% | −5.7% | +3.5% | −1.2% | +5.1% | +0.5% | +1.4% | −1.9% | +8.8% | −7.5% |
| 2023 | +8.0% | −1.5% | −2.0% | −1.4% | −1.8% | +8.7% | +3.2% | −3.0% | −5.4% | −5.4% | +8.9% | +8.6% |
| 2022 | — | — | — | 0.0% | 0.0% | −7.1% | +10.2% | −3.0% | −8.4% | +8.7% | +4.9% | −4.9% |
BBTSX Risk
Risk measures from monthly returns over Jul 2023 – Jun 2026.
- 3-year volatility (annualised): 16.03%
- 3-year Sharpe ratio: 0.56 (vs 4.5% risk-free rate)
- Best month: +8.89% (Nov 2023)
- Worst month: −7.52% (Dec 2024)
BBTSX Fund Flows
Monthly money in and out of Bridge Builder Tax Managed Small/mid Cap Fund, from SEC Form N-PORT.
- 12-month net flow: $582.7M
- 12-month gross sales (incl. reinvestments): $1.1B
- Sales ÷ redemptions: 2.13×
| Month | Sales | Redemptions | Net flow |
|---|---|---|---|
| Jun 2026 | $70.3M | $43.5M | $26.7M |
| May 2026 | $67.4M | $47.9M | $19.4M |
| Apr 2026 | $103.3M | $110.1M | −$6.8M |
| Mar 2026 | $87.9M | $48.2M | $39.7M |
| Feb 2026 | $68.3M | $30.2M | $38.1M |
| Jan 2026 | $87.1M | $31.0M | $56.1M |
| Dec 2025 | $90.3M | $25.0M | $65.3M |
| Nov 2025 | $106.6M | $33.9M | $72.7M |
| Oct 2025 | $224.1M | $25.4M | $198.8M |
| Sep 2025 | $56.8M | $20.4M | $36.3M |
| Aug 2025 | $61.1M | $21.8M | $39.4M |
| Jul 2025 | $77.0M | $80.0M | −$3.0M |
BBTSX Assets Under Management
Net assets of Bridge Builder Tax Managed Small/mid Cap Fund by report date, from SEC N-PORT filings.
| Report date | Net assets |
|---|---|
| 2026-06-30 | $3.56B |
| 2026-03-31 | $3.03B |
| 2025-12-31 | $2.86B |
| 2025-09-30 | $2.52B |
| 2025-06-30 | $2.33B |
| 2025-03-31 | $2.08B |
| 2024-12-31 | $2.10B |
| 2024-09-30 | $1.84B |
| 2024-06-30 | $1.64B |
| 2024-03-31 | $1.27B |
| 2023-12-31 | $974.33M |
| 2023-09-30 | $827.72M |
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.