SSMJX Performance — State Street Small/mid Cap Equity Index Fund, Class A
Data updated: 2026-08-28
SSMJX returned −14.88% year to date and −32.72% over one year to Jun 2026. Over one year the fund trailed its US Small Blend category average: $100 grew to $67, against $133 for the category. Volatility over the past 12 months was 11.32% a year. In the 12 months to Jun 2026 the fund took in a net $76.0M, and assets reached $926.44M.
SSMJX Growth of $100
What $100 invested in State Street Small/mid Cap Equity Index Fund grew to, compounded from monthly returns reported on SEC Form N-PORT, against the US Small Blend category average over the same months.
| Period | SSMJX | Category average |
|---|---|---|
| 1 year (Jul 2025 – Jun 2026) | $67 | $133 |
| 3 years (Jul 2023 – Jun 2026) | $26 | $156 |
| 5 years (Jul 2021 – Jun 2026) | $6 | $141 |
| Since data start (Jul 2019 – Jun 2026) | $3 | $209 |
SSMJX Trailing Returns
Total returns to Jun 2026, from SEC N-PORT.
| Period | Total return |
|---|---|
| YTD | −14.88% |
| 1 year | −32.72% |
3- and 5-year figures withheld: returns differ from sibling classes.
SSMJX Annual Returns
Calendar-year total returns of State Street Small/mid Cap Equity Index Fund, compounded from monthly SEC N-PORT returns. Partial years show the months covered.
| Year | Total return |
|---|---|
| 2026 (Jan–Jun) | −14.88% |
| 2025 | −37.97% |
| 2024 | −38.84% |
| 2023 | −34.76% |
| 2022 | −61.12% |
| 2021 | −41.39% |
| 2020 | −31.01% |
| 2019 (Jul–Dec) | −22.69% |
SSMJX 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 | −3.0% | −4.0% | −9.9% | +3.6% | −1.1% | −1.1% | — | — | — | — | — | — |
| 2025 | −0.4% | −10.7% | −7.7% | −5.8% | +1.5% | −0.1% | −3.2% | −1.2% | −3.2% | −4.4% | −5.3% | −5.8% |
| 2024 | −7.5% | +0.6% | −2.1% | −11.4% | −2.0% | −5.3% | +0.6% | −4.9% | −3.8% | −4.8% | +5.8% | −12.0% |
| 2023 | +4.9% | −6.8% | −7.9% | −7.3% | −4.8% | +2.6% | +0.2% | −9.1% | −9.9% | −11.2% | +5.1% | +4.5% |
| 2022 | −14.5% | −5.3% | −4.5% | −15.1% | −6.9% | −13.8% | +4.6% | −7.2% | −14.5% | +2.8% | −2.1% | −11.5% |
| 2021 | −3.1% | −0.6% | −5.4% | −1.3% | −5.8% | −2.4% | −6.5% | −3.4% | −8.9% | +0.1% | −10.3% | −4.2% |
| 2020 | −5.9% | −12.8% | −25.4% | +9.5% | +3.0% | −1.7% | +0.2% | +1.8% | −7.9% | −5.0% | +11.9% | +1.7% |
| 2019 | — | — | — | — | — | — | −3.8% | −9.3% | −4.2% | −3.5% | −0.8% | −3.2% |
SSMJX Risk
Risk measures from monthly returns over Jul 2025 – Jun 2026.
- 1-year volatility (annualised): 11.32%
- Best month: +3.61% (Apr 2026)
- Worst month: −9.90% (Mar 2026)
SSMJX Fund Flows
Monthly money in and out of State Street Small/mid Cap Equity Index Fund, from SEC Form N-PORT.
- 12-month net flow: $76.0M
- 12-month gross sales (incl. reinvestments): $234.5M
- Sales ÷ redemptions: 1.48×
| Month | Sales | Redemptions | Net flow |
|---|---|---|---|
| Jun 2026 | $9.7M | $13.1M | −$3.3M |
| May 2026 | $21.3M | $13.7M | $7.6M |
| Apr 2026 | $16.7M | $11.0M | $5.7M |
| Mar 2026 | $15.4M | $9.7M | $5.7M |
| Feb 2026 | $8.1M | $9.7M | −$1.6M |
| Jan 2026 | $19.1M | $29.2M | −$10.1M |
| Dec 2025 | $57.8M | $9.8M | $48.0M |
| Nov 2025 | $9.2M | $8.0M | $1.2M |
| Oct 2025 | $41.9M | $15.7M | $26.1M |
| Sep 2025 | $9.7M | $9.8M | −$28K |
| Aug 2025 | $13.4M | $8.5M | $4.9M |
| Jul 2025 | $12.1M | $20.4M | −$8.3M |
SSMJX Assets Under Management
Net assets of State Street Small/mid Cap Equity Index Fund by report date, from SEC N-PORT filings.
| Report date | Net assets |
|---|---|
| 2026-06-30 | $926.44M |
| 2026-03-31 | $767.36M |
| 2025-12-31 | $782.03M |
| 2025-09-30 | $741.39M |
| 2025-06-30 | $683.88M |
| 2025-03-31 | $593.61M |
| 2024-12-31 | $644.50M |
| 2024-09-30 | $644.70M |
| 2024-06-30 | $574.95M |
| 2024-03-31 | $577.24M |
| 2023-12-31 | $533.43M |
| 2023-09-30 | $451.55M |
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.