LCIAX — Siit Large Cap Index Fund
Data updated: 2026-07-29
LCIAX — Siit Large Cap Index Fund data: holdings, portfolio allocation, expenses, performance, cashflows, risk and SEC filings. United States Large Cap Blend / Core Equity · $1.96B AUM · 0.13% expense ratio · 28.8% 1-yr return. From SEC regulatory filings.
LCIAX Fund Overview
LCIAX — Siit Large Cap Index Fund is a US mutual fund managed by Sei Institutional Investments 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 Investments Trust
- Category: United States Large Cap Blend / Core Equity
- Assets under management: $1.96B
- 1-year return: 28.8%
- Ticker: LCIAX
- SEC CIK: 0000939934
- SEC series ID: S000006768
- Share class ID: C000018357
LCIAX Holdings
Top 10 holdings of Siit Large Cap Index Fund by percentage of net assets, from the fund's latest SEC N-PORT filing.
| Holding | % of net assets |
|---|---|
| NVIDIA Corporation | 7.04% |
| Apple Inc. | 6.41% |
| Microsoft Corporation | 4.76% |
| Amazon.com, Inc. | 3.70% |
| Alphabet Inc. | 3.15% |
| Broadcom Inc. | 2.94% |
| Alphabet Inc. | 2.54% |
| Meta Platforms, Inc. | 1.97% |
| Tesla, Inc. | 1.75% |
| Micron Technology, Inc. | 1.55% |
LCIAX Portfolio Allocation
Asset-class allocation of Siit Large Cap Index Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Equity | 98.4% |
| Derivatives | 2.2% |
| Cash & Equivalents | 1.4% |
LCIAX Performance
Total returns for LCIAX (as of 2026-08-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | 11.5% |
| 1 year | 28.8% |
| 3 years (annualised) | 23.3% |
| 5 years (annualised) | 13.3% |
LCIAX Risk Information
Risk metrics for LCIAX, derived from monthly returns in SEC filings.
- 1-year volatility (annualised): 12.7%
LCIAX Costs and Fees
LCIAX costs about $13 per $10,000 invested per year in fund expenses.
- Net expense ratio: 0.13%
- Gross expense ratio: 0.13%
- Portfolio turnover: 16%
- Brokerage commissions: 0.11 bps of average net assets (SEC N-CEN)
LCIAX Cashflows
Over the 12 months to 2026-02, Siit Large Cap Index Fund had net inflows of $165.66M, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2026-02 | $314.04M |
| 2026-01 | $3.16M |
| 2025-12 | $813.32K |
| 2025-11 | −$38.01M |
| 2025-10 | −$29.60M |
| 2025-09 | $8.90M |
LCIAX Debt Constituents
No individual debt constituents are reported in Siit Large Cap Index Fund's latest SEC N-PORT filing.
LCIAX Prospectus and SEC Filings
Official Siit Large Cap Index Fund filings on SEC EDGAR — prospectus, portfolio holdings and annual reports.
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.