SSMAX — Siit Small/mid Cap Fund
Data updated: 2026-07-29
SSMAX — Siit Small/mid Cap Fund data: holdings, portfolio allocation, expenses, performance, cashflows, risk and SEC filings. United States Mid Cap Blend / Core Equity · $808.71M AUM · 0.72% expense ratio · 20.1% 1-yr return. From SEC regulatory filings.
SSMAX Fund Overview
SSMAX — Siit Small/mid Cap Fund is a US mutual fund managed by Sei Institutional Investments Trust, categorised as United States Mid 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 Mid Cap Blend / Core Equity
- Assets under management: $808.71M
- 1-year return: 20.1%
- Ticker: SSMAX
- SEC CIK: 0000939934
- SEC series ID: S000006770
- Share class ID: C000018359
SSMAX Holdings
Top 10 holdings of Siit Small/mid Cap Fund by percentage of net assets, from the fund's latest SEC N-PORT filing.
| Holding | % of net assets |
|---|---|
| Aaon, Inc. | 0.90% |
| Rbc Bearings Incorporated | 0.89% |
| Td Synnex Corporation | 0.87% |
| Littelfuse, Inc. | 0.83% |
| Keysight Technologies, Inc. | 0.68% |
| Casey's General Stores, Inc. | 0.67% |
| Cirrus Logic, Inc. | 0.67% |
| Jazz Pharmaceuticals Public Limited Company | 0.66% |
| Sterling Infrastructure, Inc. | 0.65% |
| The Ensign Group, Inc. | 0.64% |
SSMAX Portfolio Allocation
Asset-class allocation of Siit Small/mid Cap Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Equity | 97.0% |
| Cash & Equivalents | 2.9% |
| Derivatives | 0.8% |
SSMAX Performance
Total returns for SSMAX (as of 2026-08-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | 7.9% |
| 1 year | 20.1% |
| 3 years (annualised) | 13.9% |
| 5 years (annualised) | 4.8% |
SSMAX Risk Information
Risk metrics for SSMAX, derived from monthly returns in SEC filings.
- 1-year volatility (annualised): 12.4%
SSMAX Costs and Fees
SSMAX costs about $72 per $10,000 invested per year in fund expenses.
- Net expense ratio: 0.72%
- Gross expense ratio: 0.72%
- Portfolio turnover: 67%
- Brokerage commissions: 8.37 bps of average net assets (SEC N-CEN)
SSMAX Cashflows
Over the 12 months to 2026-02, Siit Small/mid Cap Fund had net inflows of $36.67M, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2026-02 | $9.32M |
| 2026-01 | $2.60M |
| 2025-12 | −$23.38M |
| 2025-11 | −$27.59M |
| 2025-10 | −$33.89M |
| 2025-09 | $5.56M |
SSMAX Debt Constituents
No individual debt constituents are reported in Siit Small/mid Cap Fund's latest SEC N-PORT filing.
SSMAX Prospectus and SEC Filings
Official Siit Small/mid Cap Fund filings on SEC EDGAR — prospectus, portfolio holdings and annual reports.
Related Funds
Other United States Mid 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.