SEIS — SEI Select Small Cap ETF
Data updated: 2026-08-28
SEIS — SEI Select Small Cap ETF. United States Small Cap Blend / Core Equity · $581.77M AUM. Holdings, fees, performance and SEC filings.
SEIS Fund Overview
SEIS — SEI Select Small Cap ETF is a US ETF managed by SEI Exchange Traded Funds, categorised as United States Small Cap Blend / Core Equity. ABC INVEST provides holdings, performance, costs, cashflows, risk data, prospectus documents and SEC filings, sourced from SEC filings.
- Type: US ETF
- Manager: SEI Exchange Traded Funds
- Category: United States Small Cap Blend / Core Equity
- Assets under management: $581.77M
- 1-year return: 31.4%
- Ticker: SEIS
- SEC CIK: 0001888997
- SEC series ID: S000085976
- Share class ID: C000251376
SEIS Holdings
Top 10 holdings of SEI Select Small Cap ETF by percentage of net assets, from the fund's latest SEC N-PORT filing.
| Holding | % of net assets |
|---|---|
| Bloom Energy Corporation | 1.52% |
| Enova International, Inc. | 1.41% |
| Credo Technology Group Holding Ltd | 1.33% |
| Sterling Infrastructure, Inc. | 1.19% |
| Ttm Technologies, Inc. | 1.17% |
| Cno Financial Group, Inc. | 1.15% |
| Watts Water Technologies, Inc. | 1.10% |
| Terex Corporation | 1.04% |
| Bridgebio Pharma, Inc. | 1.01% |
| Molina Healthcare, Inc. | 0.91% |
SEIS Portfolio Allocation
Asset-class allocation of SEI Select Small Cap ETF by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Equity | 99.8% |
SEIS Performance
Total returns for SEIS (as of 2026-09-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | 20.2% |
| 1 year | 31.4% |
SEIS Risk Information
Risk metrics for SEIS, derived from monthly returns in SEC filings.
- 1-year volatility (annualised): 16.7%
SEIS Costs and Fees
SEIS costs about $55 per $10,000 invested per year in fund expenses.
- Net expense ratio: 0.55%
- Gross expense ratio: 0.55%
- Portfolio turnover: 98%
- Brokerage commissions: 6.73 bps of average net assets (SEC N-CEN)
SEIS Cashflows
Over the 12 months to 2026-06, SEI Select Small Cap ETF had net inflows of $204.80M, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2026-06 | $16.40M |
| 2026-05 | $13.96M |
| 2026-04 | $20.35M |
| 2026-03 | $11.74M |
| 2026-02 | $20.54M |
| 2026-01 | $24.40M |
SEIS Debt Constituents
No individual debt constituents are reported in SEI Select Small Cap ETF's latest SEC N-PORT filing.
SEIS Prospectus and SEC Filings
Official SEI Select Small Cap ETF filings on SEC EDGAR — prospectus, portfolio holdings and annual reports.
- Prospectus (485BPOS) — filed 2026-07-29
- Prospectus (485BPOS) — filed 2025-07-29
- Prospectus supplement (497) — filed 2024-10-08
- 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 2026-06-15
- Annual census (N-CEN) — filed 2025-06-13
Related Funds
Other United States Small 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.