State Street SPDR S&P 400 Mid Cap Growth ETF MDYG
Source: Yahoo Finance (opens in a new tab) Observed · 1 day ago Quotes may be delayed
- Expense ratio
- 0.15%
- Net assets
- $2.9B
- Holdings
- 246
- 12-month distribution yield
- 0.67%
- Asset class
- Equity
State Street SPDR S&P 400 Mid Cap Growth ETF (MDYG) is an exchange-traded fund listed on NYSE Arca in the United States, issued by State Street. Its category is Equity · US (equity). Its last price was US$104.18 on 20 Oct 2026. Its expense ratio is 0.15% a year, from its prospectus dated 31 Oct 2025. It reported net assets of US$2.92 billion as of 30 Jun 2026. Its latest holdings report lists 246 holdings as of 30 Jun 2026. Over the last 12 months it paid distributions of US$0.70 a unit, a 12-month distribution yield of 0.67%, paid quarterly.
Fees
- Total annual operating expenses (gross)
- 0.15%
- Net, after fee waivers or reimbursements
- No waiver stated
- Management fee
- 0.15%
- Prospectus date
- 31 Oct 2025
- Filed with the SEC
- 24 Oct 2025
Size and reporting
- Net assets
- $2,923,498,987
- Total assets
- $3,024,215,199
- Holdings as of
- 30 Jun 2026
- Report made public
- 28 Aug 2026 (59 days after the month end)
Top holdings
Largest 25 of 246 positions, as of 30 Jun 2026. Weight is the percent of net assets the fund reported.
| # | Holding | Identifier | Weight | Value (USD) | Type | Country | Currency |
|---|---|---|---|---|---|---|---|
| 1 | State Street Global Advisors State Street Navigator Securities Lending Portfolio II | US8574927062 | 3.43% | $100.4M | Short-term investment vehicles (cash funds) | United States | USD |
| 2 | Twilio Inc | US90138F1021 | 1.66% | $48.5M | Equity (common) | United States | USD |
| 3 | Carpenter Technology Corp | US1442851036 | 1.62% | $47.5M | Equity (common) | United States | USD |
| 4 | Curtiss-Wright Corp | US2315611010 | 1.48% | $43.3M | Equity (common) | United States | USD |
| 5 | nVent Electric PLC | IE00BDVJJQ56 | 1.45% | $42.5M | Equity (common) | Ireland | USD |
| 6 | ATI Inc | US01741R1023 | 1.42% | $41.6M | Equity (common) | United States | USD |
| 7 | TechnipFMC PLC | GB00BDSFG982 | 1.40% | $40.9M | Equity (common) | United Kingdom | USD |
| 8 | Sterling Infrastructure Inc | US8592411016 | 1.36% | $39.9M | Equity (common) | United States | USD |
| 9 | MasTec Inc | US5763231090 | 1.36% | $39.6M | Equity (common) | United States | USD |
| 10 | Woodward Inc | US9807451037 | 1.34% | $39.3M | Equity (common) | United States | USD |
| 11 | MACOM Technology Solutions Holdings Inc | US55405Y1001 | 1.32% | $38.6M | Equity (common) | United States | USD |
| 12 | Everpure Inc | US74624M1027 | 1.32% | $38.5M | Equity (common) | United States | USD |
| 13 | XPO Inc | US9837931008 | 1.28% | $37.3M | Equity (common) | United States | USD |
| 14 | United Therapeutics Corp | US91307C1027 | 1.22% | $35.6M | Equity (common) | United States | USD |
| 15 | Okta Inc | US6792951054 | 1.21% | $35.4M | Equity (common) | United States | USD |
| 16 | RB Global Inc | CA74935Q1072 | 1.15% | $33.6M | Equity (common) | Canada | USD |
| 17 | MKS Inc | US55306N1046 | 1.13% | $33.1M | Equity (common) | United States | USD |
| 18 | RBC Bearings Inc | US75524B1044 | 1.08% | $31.5M | Equity (common) | United States | USD |
| 19 | Fabrinet | KYG3323L1005 | 1.07% | $31.1M | Equity (common) | Cayman Islands | USD |
| 20 | TTM Technologies Inc | US87305R1095 | 1.03% | $30.0M | Equity (common) | United States | USD |
| 21 | Roku Inc | US77543R1023 | 0.96% | $28.1M | Equity (common) | United States | USD |
| 22 | BWX Technologies Inc | US05605H1005 | 0.94% | $27.6M | Equity (common) | United States | USD |
| 23 | ITT Inc | US45073V1089 | 0.94% | $27.3M | Equity (common) | United States | USD |
| 24 | Talen Energy Corp | US87422Q1094 | 0.92% | $27.0M | Equity (common) | United States | USD |
| 25 | Neurocrine Biosciences Inc | US64125C1099 | 0.90% | $26.2M | Equity (common) | United States | USD |
Breakdowns
Sums of reported weights over every position in the report. Totals can differ from 100% because of derivatives, borrowing and cash.
Asset type
| Type | Weight | Bar |
|---|---|---|
| Equity (common) | 99.88% | |
| Short-term investment vehicles (cash funds) | 3.52% |
Country
| Country | Weight | Bar |
|---|---|---|
| United States | 95.61% | |
| Ireland | 2.38% | |
| United Kingdom | 1.64% | |
| Bermuda | 1.35% | |
| Canada | 1.29% | |
| Cayman Islands | 1.07% | |
| British Virgin Islands | 0.06% |
Currency exposure
| Currency | Weight | Bar |
|---|---|---|
| US dollar (USD) | 103.40% |
Sector
| Sector | Weight | Bar |
|---|---|---|
| Industrials | 22.92% | |
| Technology | 19.61% | |
| Consumer Discretionary | 15.87% | |
| Health Care | 11.83% | |
| Finance | 5.78% | |
| Real Estate | 5.41% | |
| Utilities | 3.05% | |
| Unknown | 2.52% | |
| Energy | 1.60% | |
| Basic Materials | 1.33% | |
| Miscellaneous | 1.06% | |
| Consumer Staples | 1.05% | |
| Telecommunications | 0.96% |
Source: SEC Form N-PORT (opens in a new tab) Holdings as of
Distributions
- Paid in the last 12 months
- $0.7020
- 12-month yield
- 0.67%
- Frequency
- Quarterly
- Latest ex-date
- 21 Sep 2026
12-month yield = distributions per unit with an ex-date in the last 12 months ($0.7020) ÷ latest price ($104.18) × 100 = 0.67%. It looks back, so it is not a forecast; special distributions in the window are included.
Why a distribution yield is not the fund's return: yield vs total return
Distribution history table (19 payments)
| Ex-date | Amount per unit |
|---|---|
| 21 Sep 2026 | $0.2290 |
| 22 Jun 2026 | $0.1500 |
| 23 Mar 2026 | $0.1290 |
| 22 Dec 2025 | $0.1940 |
| 22 Sep 2025 | $0.1600 |
| 23 Jun 2025 | $0.1890 |
| 24 Mar 2025 | $0.1480 |
| 23 Dec 2024 | $0.2180 |
| 23 Sep 2024 | $0.1920 |
| 24 Jun 2024 | $0.2100 |
| 18 Mar 2024 | $0.1330 |
| 18 Dec 2023 | $0.2940 |
| 18 Sep 2023 | $0.2130 |
| 20 Jun 2023 | $0.2270 |
| 20 Mar 2023 | $0.1700 |
| 19 Dec 2022 | $0.2340 |
| 19 Sep 2022 | $0.2060 |
| 21 Jun 2022 | $0.1850 |
| 21 Mar 2022 | $0.1340 |
Filings and sources
- Form N-PORT report for June 2026 (opens in a new tab)
- Prospectus filing with the fee table (opens in a new tab)
- All SEC filings for this fund series (S000006987) (opens in a new tab)
- Nasdaq Trader symbol directory (opens in a new tab)
- Yahoo Finance quote and distributions (opens in a new tab)
- How the ETF figures are collected
Compare with
Largest funds in the same category:
- MDYG and VTI Vanguard Morningstar Total Stock Market ETF
- MDYG and VOO Vanguard S&P 500 ETF
- MDYG and IVV iShares Core S&P 500 ETF
- MDYG and QQQ Invesco QQQ Trust, Series 1