SEIS - SEI Exchange Traded Funds - SEI Select Small Cap ETF
SEIS primarily invests in small-cap equities using an integrated management approach. Stock selection combines the advisers proprietary quantitative model with stock recommendations from one or more sub-advisers. The model emphasizes key factors such as value, momentum, quality, and low volatility.
- Sector
- Financial Services
- Industry
- Asset Management
- Market Cap
- $580.2M
- Beta
- 1.17
- 52-Week Range
- 25.86-33.76
- Dividend Yield
- $0.11
- IPO Date
- Oct 10, 2024
- Exchange
- NASDAQ
SEIS Options Snapshot
Options pricing data for SEIS is refreshed daily after the close. When listed contracts exist, this page surfaces the latest at-the-money implied volatility, max pain strike, dealer gamma exposure (GEX), and 25-delta skew. Listed contracts and live snapshots appear once the options chain has been published by the exchange for the most recent session.
What This Page Covers
The SEIS overview links into per-metric analysis views: max pain, gamma exposure, volatility skew, expected move, options chain, open interest history, and aggregate Greeks. Microstructure data is available on short interest, short volume, fail-to-deliver, and market structure.
SEIS fund facts: expense ratio 0.55%, assets under management $601.8M, NAV $31.34 as of the data source's update on Oct 8, 2026, 370 holdings in its latest file, launched Oct 8, 2024, issued by SEI. See the SEIS holdings.
Frequently asked SEIS overview questions
- What is SEIS?
- SEIS is the ticker symbol for SEI Exchange Traded Funds - SEI Select Small Cap ETF, an listed exchange-traded fund. SEIS primarily invests in small-cap equities using an integrated management approach. Stock selection combines the advisers proprietary quantitative model with stock recommendations from one or more sub-advisers. Listed on NASDAQ. SEIS is the ETF ticker shown on this page; ETF traders use the fund for diversified exposure to its underlying basket, for sector and factor rotation, and for hedging or replication strategies via the listed options chain.
- What are SEIS's key statistics?
- SEI Exchange Traded Funds - SEI Select Small Cap ETF (SEIS) carries a market capitalization of $580.2M, 52-week range of 25.86-33.76. Full holdings disclosure, expense ratio, and tracking-error history live on the per-ticker fundamentals page or the sponsor's site; daily NAV and premium/discount-to-NAV are accessible from the same view. These structural inputs frame how the ETF options market prices implied volatility relative to its constituents.
- What sector or industry does SEIS belong to?
- SEI Exchange Traded Funds - SEI Select Small Cap ETF operates in the Financial Services sector, in the Asset Management industry. Sector classification affects how the ticker correlates with sector ETFs, how it reacts to macro factors like rate moves and commodity prices, and how its options pricing compares to sector peers. Compare SEIS's implied volatility and skew against sector benchmarks to gauge whether the options market is pricing single-name or systemic risk relative to the broader peer group.
- How current is the SEIS data on this page?
- Options snapshots refresh after each trading session; if no snapshot is currently posted for SEIS, it usually reflects low options liquidity or a recently listed name. Fund-level fields (sponsor, expense ratio, holdings concentration where available) refresh from the vendor feed nightly. ETF-specific filings (N-CSR, N-PX, N-CEN) update on the SEC EDGAR cadence. FINRA microstructure data refreshes on the source's cadence; for ETFs the off-exchange volume signal is dominated by authorized-participant creation and redemption rather than directional flow.