SPMD — SPDR Portfolio Mid Cap ETF
Data updated: 2026-09-11
SPMD — SPDR Portfolio Mid Cap ETF. United States Mid Cap Blend / Core Equity · $18.39B AUM · 0.03% expense ratio. Holdings, fees, performance and SEC filings.
SPMD Fund Overview
SPMD — SPDR Portfolio Mid Cap ETF is a US ETF managed by SPDR Series 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 ETF
- Manager: SPDR Series Trust
- Category: United States Mid Cap Blend / Core Equity
- Assets under management: $18.39B
- 1-year return: 25.8%
- Ticker: SPMD
- SEC CIK: 0001064642
- SEC series ID: S000006986
- Share class ID: C000019039
SPMD Holdings
Top 10 holdings of SPDR Portfolio Mid Cap ETF by percentage of net assets, from the fund's latest SEC N-PORT filing.
| Holding | % of net assets |
|---|---|
| State Street Global Advisors | 2.93% |
| Twilio Inc | 0.86% |
| Carpenter Technology Corp | 0.84% |
| MKS Inc | 0.83% |
| Curtiss-Wright Corp | 0.77% |
| Entegris Inc | 0.76% |
| nVent Electric PLC | 0.76% |
| ATI Inc | 0.74% |
| Illumina Inc | 0.73% |
| TechnipFMC PLC | 0.73% |
SPMD Portfolio Allocation
Asset-class allocation of SPDR Portfolio Mid Cap ETF by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Equity | 99.8% |
| Cash & Equivalents | 2.9% |
SPMD Performance
Total returns for SPMD (as of 2026-09-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | 17.3% |
| 1 year | 25.8% |
| 3 years (annualised) | 15.4% |
| 5 years (annualised) | 9.0% |
SPMD Risk Information
Risk metrics for SPMD, derived from monthly returns in SEC filings.
- 1-year volatility (annualised): 11.2%
SPMD Costs and Fees
SPMD costs about $3 per $10,000 invested per year in fund expenses.
- Net expense ratio: 0.03%
- Gross expense ratio: 0.03%
- Portfolio turnover: 23%
- Brokerage commissions: 0.39 bps of average net assets (SEC N-CEN)
SPMD Cashflows
Over the 12 months to 2026-06, SPDR Portfolio Mid Cap ETF had net inflows of $1.82B, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2026-06 | $269.09M |
| 2026-05 | $103.74M |
| 2026-04 | $162.69M |
| 2026-03 | $13.41M |
| 2026-02 | $109.60M |
| 2026-01 | $174.03M |
SPMD Debt Constituents
No individual debt constituents are reported in SPDR Portfolio Mid Cap ETF's latest SEC N-PORT filing.
SPMD Prospectus and SEC Filings
Official SPDR Portfolio Mid Cap ETF filings on SEC EDGAR — prospectus, portfolio holdings and annual reports.
- Prospectus (485BPOS) — filed 2025-10-24
- Prospectus (485BPOS) — filed 2024-10-24
- Prospectus supplement (497) — filed 2024-11-01
- Portfolio holdings (N-PORT) — filed 2026-08-28
- Portfolio holdings (N-PORT) — filed 2026-05-28
- Portfolio holdings (N-PORT) — filed 2026-02-26
- Annual census (N-CEN) — filed 2026-09-11
- Annual census (N-CEN) — filed 2025-09-12
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.