JAFFX Performance — Total Stock Market Index Trust, Series II
Data updated: 2026-08-27
JAFFX returned +10.27% year to date and +21.76% over one year to Jun 2026. Annualised returns are +19.53% over 3 years and +11.22% over 5 years. The fund beat its US Multi-Cap Blend category average: $100 invested three years ago grew to $171, against $143 for the category, and to $122 over one year, against $116. Volatility over the past three years was 13.47% a year. In the 12 months to Jun 2026 the fund lost a net $54.3M, and assets reached $1.21B.
JAFFX Growth of $100
What $100 invested in Total Stock Market Index Trust grew to, compounded from monthly returns reported on SEC Form N-PORT, against the US Multi-Cap Blend category average over the same months.
| Period | JAFFX | Category average |
|---|---|---|
| 1 year (Jul 2025 – Jun 2026) | $122 | $116 |
| 3 years (Jul 2023 – Jun 2026) | $171 | $143 |
| 5 years (Jul 2021 – Jun 2026) | $170 | $136 |
| Since data start (Jul 2019 – Jun 2026) | $259 | $173 |
JAFFX Trailing Returns
Total returns to Jun 2026, from SEC N-PORT.
| Period | Total return |
|---|---|
| YTD | +10.27% |
| 1 year | +21.76% |
| 3 years (annualised) | +19.53% |
| 5 years (annualised) | +11.22% |
JAFFX Annual Returns
Calendar-year total returns of Total Stock Market Index Trust, compounded from monthly SEC N-PORT returns. Partial years show the months covered.
| Year | Total return |
|---|---|
| 2026 (Jan–Jun) | +10.27% |
| 2025 | +16.41% |
| 2024 | +23.25% |
| 2023 | +25.26% |
| 2022 | −20.55% |
| 2021 | +24.20% |
| 2020 | +21.18% |
| 2019 (Jul–Dec) | +9.41% |
JAFFX 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 | +1.5% | −0.5% | −5.0% | +10.1% | +5.0% | −0.6% | — | — | — | — | — | — |
| 2025 | +3.1% | −2.1% | −6.0% | −0.5% | +6.4% | +5.1% | +2.3% | +2.2% | +3.5% | +2.1% | +0.1% | −0.1% |
| 2024 | +0.9% | +5.3% | +3.2% | −4.4% | +4.7% | +3.1% | +1.9% | +2.1% | +2.1% | −0.7% | +6.7% | −3.1% |
| 2023 | +7.0% | −2.4% | +2.5% | +0.9% | +0.4% | +6.9% | +3.5% | −2.0% | −4.9% | −2.8% | +9.2% | +5.3% |
| 2022 | −6.1% | −2.5% | +3.1% | −9.3% | −0.5% | −8.5% | +9.5% | −3.7% | −9.3% | +8.1% | +4.9% | −6.0% |
| 2021 | −0.2% | +3.0% | +3.2% | +5.1% | +0.3% | +2.6% | +1.4% | +2.9% | −4.4% | +6.6% | −1.6% | +3.4% |
| 2020 | −0.2% | −8.2% | −13.8% | +13.4% | +5.5% | +2.3% | +5.6% | +7.4% | −3.7% | −2.1% | +12.3% | +4.3% |
| 2019 | — | — | — | — | — | — | +1.5% | −2.4% | +1.6% | +2.0% | +3.7% | +2.8% |
JAFFX Risk
Risk measures from monthly returns over Jul 2023 – Jun 2026.
- 3-year volatility (annualised): 13.47%
- 3-year Sharpe ratio: 1.12 (vs 4.5% risk-free rate)
- Best month: +10.13% (Apr 2026)
- Worst month: −6.05% (Mar 2025)
JAFFX Fund Flows
Monthly money in and out of Total Stock Market Index Trust, from SEC Form N-PORT.
- 12-month net flow: −$54.3M
- 12-month gross sales (incl. reinvestments): $92.6M
- Sales ÷ redemptions: 0.63×
| Month | Sales | Redemptions | Net flow |
|---|---|---|---|
| Jun 2026 | $5.6M | $14.0M | −$8.4M |
| May 2026 | $6.4M | $7.6M | −$1.2M |
| Apr 2026 | $2.4M | $17.1M | −$14.8M |
| Mar 2026 | $4.4M | $5.7M | −$1.2M |
| Feb 2026 | $2.7M | $11.9M | −$9.2M |
| Jan 2026 | $5.7M | $13.8M | −$8.1M |
| Dec 2025 | $5.1M | $10.9M | −$5.8M |
| Nov 2025 | $3.8M | $13.2M | −$9.5M |
| Oct 2025 | $35.5M | $14.7M | $20.8M |
| Sep 2025 | $4.9M | $12.3M | −$7.4M |
| Aug 2025 | $5.6M | $10.4M | −$4.9M |
| Jul 2025 | $10.4M | $15.1M | −$4.7M |
JAFFX Assets Under Management
Net assets of Total Stock Market Index Trust by report date, from SEC N-PORT filings.
| Report date | Net assets |
|---|---|
| 2026-06-30 | $1.21B |
| 2026-03-31 | $1.08B |
| 2025-12-31 | $1.14B |
| 2025-09-30 | $1.14B |
| 2025-06-30 | $1.07B |
| 2025-03-31 | $947.32M |
| 2024-12-31 | $1.03B |
| 2024-09-30 | $1.01B |
| 2024-06-30 | $962.24M |
| 2024-03-31 | $938.32M |
| 2023-12-31 | $802.78M |
| 2023-09-30 | $725.06M |
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.