STLYX — SIMT Tax-Managed Large Cap Fund
Data updated: 2026-08-28
STLYX — SIMT Tax-Managed Large Cap Fund. United States Large Cap Blend / Core Equity · $4.55B AUM. Holdings, fees, performance and SEC filings.
STLYX Fund Overview
STLYX — SIMT Tax-Managed Large Cap Fund is a US mutual fund managed by Sei Institutional Managed Trust, categorised as United States Large Cap Blend / Core Equity. ABC INVEST provides holdings, performance, costs, cashflows, risk data, prospectus documents and SEC filings, sourced from SEC filings.
- Type: US mutual fund
- Manager: Sei Institutional Managed Trust
- Category: United States Large Cap Blend / Core Equity
- Assets under management: $4.55B
- 1-year return: 18.8%
- Ticker: STLYX
- SEC CIK: 0000804239
- SEC series ID: S000006676
- Share class ID: C000147392
STLYX Holdings
Top 10 holdings of SIMT Tax-Managed Large Cap Fund by percentage of net assets, from the fund's latest SEC N-PORT filing.
| Holding | % of net assets |
|---|---|
| Apple Inc. | 3.92% |
| Microsoft Corporation | 3.88% |
| Alphabet Inc. | 3.62% |
| NVIDIA Corporation | 3.43% |
| Amazon.com, Inc. | 2.77% |
| Johnson & Johnson | 2.19% |
| Alphabet Inc. | 1.75% |
| Visa Inc. | 1.65% |
| Lam Research Corporation | 1.46% |
| Broadcom Inc. | 1.44% |
STLYX Portfolio Allocation
Asset-class allocation of SIMT Tax-Managed Large Cap Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Equity | 99.0% |
| Cash & Equivalents | 1.0% |
| Derivatives | 0.8% |
STLYX Performance
Total returns for STLYX (as of 2026-09-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | 8.1% |
| 1 year | 18.8% |
| 3 years (annualised) | 15.8% |
| 5 years (annualised) | 10.4% |
STLYX Risk Information
Risk metrics for STLYX, derived from monthly returns in SEC filings.
- 1-year volatility (annualised): 10.7%
STLYX Costs and Fees
STLYX costs about $66 per $10,000 invested per year in fund expenses.
- Net expense ratio: 0.66%
- Gross expense ratio: 0.66%
- Portfolio turnover: 14%
- Brokerage commissions: 0.40 bps of average net assets (SEC N-CEN)
STLYX Cashflows
Over the 12 months to 2026-06, SIMT Tax-Managed Large Cap Fund had net inflows of $612.26M, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2026-06 | −$26.18M |
| 2026-05 | −$18.33M |
| 2026-04 | −$20.06M |
| 2026-03 | −$30.68M |
| 2026-02 | −$19.90M |
| 2026-01 | $696.16M |
STLYX Debt Constituents
No individual debt constituents are reported in SIMT Tax-Managed Large Cap Fund's latest SEC N-PORT filing.
STLYX Prospectus and SEC Filings
Official SIMT Tax-Managed Large Cap Fund filings on SEC EDGAR — prospectus, portfolio holdings and annual reports.
- Prospectus (485BPOS) — filed 2026-01-28
- Prospectus (485BPOS) — filed 2025-01-28
- Prospectus (485BPOS) — filed 2024-01-29
- Portfolio holdings (N-PORT) — filed 2026-08-28
- Portfolio holdings (N-PORT) — filed 2026-05-29
- Portfolio holdings (N-PORT) — filed 2026-03-02
- Annual census (N-CEN) — filed 2024-12-16
- Annual census (N-CEN) — filed 2023-12-14
Related Funds
Other United States Large Cap Blend / Core Equity funds tracked on ABC INVEST:
Data Sources
ABC INVEST compiles this page from public filings made to the U.S. Securities and Exchange Commission (SEC) through EDGAR: portfolio holdings and monthly cashflows from Form N-PORT, expenses and returns from fund prospectuses (Form 485BPOS) and the SEC DERA Risk/Return Summary data sets, annual data from Form N-CEN, and shareholder reports from Form N-CSR.