SFDYX Performance — SIMT Mid-Cap Fund, Class Y
Data updated: 2026-08-28
SFDYX returned +14.07% year to date and +21.24% over one year to Jun 2026. Annualised returns are +15.90% over 3 years and +8.94% over 5 years. Against its US Mid-Cap Blend category average the fund came out ahead over three years but behind over one: $100 invested three years ago grew to $156, against $150 for the category, and to $121 over one year, against $122. Volatility over the past three years was 14.30% a year. In the 12 months to Jun 2026 the fund lost a net $14.2M, and assets reached $57.28M.
SFDYX Growth of $100
What $100 invested in SIMT 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 | SFDYX | Category average |
|---|---|---|
| 1 year (Jul 2025 – Jun 2026) | $121 | $122 |
| 3 years (Jul 2023 – Jun 2026) | $156 | $150 |
| 5 years (Jul 2021 – Jun 2026) | $153 | $147 |
| Since data start (Jul 2019 – Jun 2026) | $208 | $208 |
SFDYX Trailing Returns
Total returns to Jun 2026, from SEC N-PORT.
| Period | Total return |
|---|---|
| YTD | +14.07% |
| 1 year | +21.24% |
| 3 years (annualised) | +15.90% |
| 5 years (annualised) | +8.94% |
SFDYX Annual Returns
Calendar-year total returns of SIMT Mid-Cap Fund, compounded from monthly SEC N-PORT returns. Partial years show the months covered.
| Year | Total return |
|---|---|
| 2026 (Jan–Jun) | +14.07% |
| 2025 | +10.23% |
| 2024 | +16.08% |
| 2023 | +15.13% |
| 2022 | −14.30% |
| 2021 | +28.20% |
| 2020 | +5.96% |
| 2019 (Jul–Dec) | +6.50% |
SFDYX 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 | −5.2% | +5.8% | +2.2% | +1.7% | +2.4% | +7.0% | — | — | — | — | — | — |
| 2025 | −4.4% | −2.9% | +4.2% | +3.3% | +5.2% | −1.3% | +0.7% | +3.7% | +0.6% | 0.0% | +2.4% | −1.2% |
| 2024 | +5.2% | +4.8% | −0.4% | −0.6% | +3.0% | −5.7% | +1.7% | +2.2% | +5.1% | −7.2% | +8.3% | −0.2% |
| 2023 | −2.0% | −2.1% | +7.6% | +8.5% | −3.2% | −0.5% | −4.6% | −2.9% | +3.4% | +6.7% | +9.0% | −4.3% |
| 2022 | +1.2% | −0.6% | −6.2% | −9.1% | +2.1% | −6.6% | −8.6% | −2.7% | +8.7% | −5.1% | +5.0% | +8.7% |
| 2021 | +6.3% | +4.7% | +1.4% | −0.7% | +2.6% | +4.7% | −3.6% | +2.6% | +0.8% | +4.7% | −2.9% | +5.2% |
| 2020 | −20.7% | −10.1% | −2.5% | +2.6% | +6.0% | +14.3% | −2.3% | +2.6% | +4.8% | +4.5% | +11.7% | −0.2% |
| 2019 | — | — | — | — | — | — | +3.1% | −4.1% | +0.6% | +1.5% | +4.6% | +0.9% |
SFDYX Risk
Risk measures from monthly returns over Jul 2023 – Jun 2026.
- 3-year volatility (annualised): 14.30%
- 3-year Sharpe ratio: 0.80 (vs 4.5% risk-free rate)
- Best month: +8.97% (Nov 2023)
- Worst month: −7.15% (Oct 2024)
SFDYX Fund Flows
Monthly money in and out of SIMT Mid-Cap Fund, from SEC Form N-PORT.
- 12-month net flow: −$14.2M
- 12-month gross sales (incl. reinvestments): $15.8M
- Sales ÷ redemptions: 0.53×
| Month | Sales | Redemptions | Net flow |
|---|---|---|---|
| Jun 2026 | $437K | $904K | −$467K |
| May 2026 | $554K | $291K | $263K |
| Apr 2026 | $426K | $502K | −$76K |
| Mar 2026 | $1.2M | $451K | $729K |
| Feb 2026 | $563K | $874K | −$311K |
| Jan 2026 | $208K | $635K | −$427K |
| Dec 2025 | $614K | $20.8M | −$20.2M |
| Nov 2025 | $254K | $1.2M | −$928K |
| Oct 2025 | $8.8M | $1.0M | $7.8M |
| Sep 2025 | $815K | $1.1M | −$322K |
| Aug 2025 | $1.4M | $1.1M | $332K |
| Jul 2025 | $544K | $1.1M | −$514K |
SFDYX Assets Under Management
Net assets of SIMT Mid-Cap Fund by report date, from SEC N-PORT filings.
| Report date | Net assets |
|---|---|
| 2026-06-30 | $57.28M |
| 2026-03-31 | $51.85M |
| 2025-12-31 | $50.62M |
| 2025-09-30 | $73.01M |
| 2025-06-30 | $70.06M |
| 2025-03-31 | $70.50M |
| 2024-12-31 | $74.34M |
| 2024-09-30 | $84.08M |
| 2024-06-30 | $84.69M |
| 2024-03-31 | $90.16M |
| 2023-12-31 | $83.01M |
| 2023-09-30 | $74.28M |
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.