STLYX Performance — SIMT Tax-Managed Large Cap Fund, Class Y
Data updated: 2026-08-28
STLYX returned +8.09% year to date and +18.79% over one year to Jun 2026. Annualised returns are +15.84% over 3 years and +10.37% over 5 years. Against its US Large Blend category average the fund came out behind over three years but ahead over one: $100 invested three years ago grew to $155, against $157 for the category, and to $119 over one year, against $118. Volatility over the past three years was 11.99% a year. In the 12 months to Jun 2026 the fund took in a net $612.3M, and assets reached $4.55B.
STLYX Growth of $100
What $100 invested in SIMT Tax-Managed Large Cap 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 | STLYX | Category average |
|---|---|---|
| 1 year (Jul 2025 – Jun 2026) | $119 | $118 |
| 3 years (Jul 2023 – Jun 2026) | $155 | $157 |
| 5 years (Jul 2021 – Jun 2026) | $164 | $161 |
| Since data start (Jul 2019 – Jun 2026) | $238 | $229 |
STLYX Trailing Returns
Total returns to Jun 2026, from SEC N-PORT.
| Period | Total return |
|---|---|
| YTD | +8.09% |
| 1 year | +18.79% |
| 3 years (annualised) | +15.84% |
| 5 years (annualised) | +10.37% |
STLYX Annual Returns
Calendar-year total returns of SIMT Tax-Managed Large Cap Fund, compounded from monthly SEC N-PORT returns. Partial years show the months covered.
| Year | Total return |
|---|---|
| 2026 (Jan–Jun) | +8.09% |
| 2025 | +17.23% |
| 2024 | +14.82% |
| 2023 | +17.67% |
| 2022 | −13.01% |
| 2021 | +28.73% |
| 2020 | +12.44% |
| 2019 (Jul–Dec) | +10.44% |
STLYX 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 | −5.3% | +0.8% | +2.1% | −0.5% | +3.0% | +8.2% | — | — | — | — | — | — |
| 2025 | −4.3% | −0.9% | +3.7% | +4.2% | +5.7% | −1.5% | +2.6% | +2.9% | +1.6% | +0.2% | +1.7% | +0.5% |
| 2024 | +4.4% | +3.5% | +1.0% | +1.9% | +3.6% | −4.9% | +1.4% | +1.8% | +2.7% | −4.2% | +5.2% | −2.0% |
| 2023 | +1.8% | −3.1% | +5.2% | +6.9% | −2.4% | +1.8% | −4.5% | −2.1% | +2.8% | +4.6% | +8.4% | −2.0% |
| 2022 | +2.0% | −2.8% | −4.5% | −8.8% | +1.0% | −6.1% | −8.9% | −3.6% | +7.8% | −4.6% | +6.3% | +10.5% |
| 2021 | +5.5% | +4.2% | −1.2% | +1.0% | +1.8% | +4.8% | −4.8% | +2.6% | +2.2% | +5.5% | −1.6% | +6.2% |
| 2020 | −13.3% | −8.2% | −1.6% | +0.9% | +5.0% | +11.8% | −3.0% | +5.6% | +4.4% | +4.1% | +12.1% | −3.1% |
| 2019 | — | — | — | — | — | — | +2.0% | −1.7% | +1.2% | +2.8% | +3.5% | +2.3% |
STLYX Risk
Risk measures from monthly returns over Jul 2023 – Jun 2026.
- 3-year volatility (annualised): 11.99%
- 3-year Sharpe ratio: 0.95 (vs 4.5% risk-free rate)
- Best month: +8.44% (Nov 2023)
- Worst month: −5.32% (Jan 2026)
STLYX Fund Flows
Monthly money in and out of SIMT Tax-Managed Large Cap Fund, from SEC Form N-PORT.
- 12-month net flow: $612.3M
- 12-month gross sales (incl. reinvestments): $2.1B
- Sales ÷ redemptions: 1.42×
| Month | Sales | Redemptions | Net flow |
|---|---|---|---|
| Jun 2026 | $123.3M | $149.5M | −$26.2M |
| May 2026 | $116.0M | $134.4M | −$18.3M |
| Apr 2026 | $115.4M | $135.5M | −$20.1M |
| Mar 2026 | $120.6M | $151.2M | −$30.7M |
| Feb 2026 | $119.3M | $139.2M | −$19.9M |
| Jan 2026 | $807.1M | $110.9M | $696.2M |
| Dec 2025 | $106.9M | $130.7M | −$23.8M |
| Nov 2025 | $117.7M | $139.4M | −$21.7M |
| Oct 2025 | $52.0M | $42.5M | $9.4M |
| Sep 2025 | $19.2M | $45.7M | −$26.6M |
| Aug 2025 | $130.5M | $156.8M | −$26.3M |
| Jul 2025 | $257.8M | $137.5M | $120.3M |
STLYX Assets Under Management
Net assets of SIMT Tax-Managed Large Cap Fund by report date, from SEC N-PORT filings.
| Report date | Net assets |
|---|---|
| 2026-06-30 | $4.55B |
| 2026-03-31 | $4.17B |
| 2025-12-31 | $4.35B |
| 2025-09-30 | $4.33B |
| 2025-06-30 | $4.13B |
| 2025-03-31 | $3.90B |
| 2024-12-31 | $4.06B |
| 2024-09-30 | $4.35B |
| 2024-06-30 | $4.19B |
| 2024-03-31 | $4.29B |
| 2023-12-31 | $4.06B |
| 2023-09-30 | $3.79B |
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.