SPDR Portfolio S&P 400 Mid Cap ETF
Price through Oct 6, 2026 · Flows through Oct 5, 2026. Figures use the latest available records, not a live quote. Fund details retrieved Oct 6, 2026. Holdings snapshot retrieved Oct 6, 2026.
Under normal market conditions, the fund generally invests substantially all, but at least 80%, of its total assets in the securities comprising the index. The index is designed to measure the performance of the mid-capitalization segment of the U.S. equity market.
SOURCE: MARKET TAPE & DAILY CREATION/REDEMPTION RECORDS · 3Y SHOWN · NET +$7.2B OVER THIS RANGE
Money keeps arriving — +$184M of net inflows over the past month, about 1.0% of the fund's asset base, while the price has returned +11.9% so far this year. At 0.030% a year, no lower reported fee appears among the alternatives shown here.
COMPOSED FROM THE FUND’S OWN DAILY RECORDS · UPDATED WITH EACH REFRESH
CELL SIZE IS PORTFOLIO WEIGHT · COLOR IS THE CHANGE IN THE LATEST AVAILABLE SNAPSHOT · TOP 40 POSITIONS
| # | Holding | Weight | Price | Day | 52-wk | |
|---|---|---|---|---|---|---|
| 1 | TWLOTWILIO | 1.31% | $280.41 | -6.8% | ||
| 2 | OKTAOKTA | 1.02% | $218.67 | +0.2% | ||
| 3 | NVTNVENT ELECTRIC | 0.79% | $173.80 | +4.0% | ||
| 4 | FTITECHNIPFMC | 0.78% | $69.89 | -0.5% | ||
| 5 | ATIATI | 0.76% | $194.69 | +0.8% | ||
| 6 | ENTGENTEGRIS | 0.74% | $166.89 | -0.0% | ||
| 7 | MTSIMACOM TECHNOLOGY SOLUTIONS HOLDINGS | 0.65% | $350.67 | +6.8% | ||
| 8 | UTHRUNITED THERAPEUTICS | 0.67% | $541.62 | +1.0% | ||
| 9 | SNXTD SYNNEX | 0.64% | $278.38 | +0.4% | ||
| 10 | XPOXPO | 0.63% | $183.49 | +0.3% | ||
| 11 | USFDUS FOODS HOLDING | 0.61% | $96.53 | +2.0% | ||
| 12 | THCTENET HEALTHCARE | 0.60% | $258.47 | -0.4% | ||
| 13 | RSRELIANCE STEEL & ALUMINUM | 0.59% | $401.49 | -1.7% | ||
| 14 | CWCURTISS WRIGHT | 0.58% | $553.35 | +2.3% | ||
| 15 | ROKUROKU | 0.58% | $152.06 | -0.9% |
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| 1 month | -2.5% |
| 3 months | -3.1% |
| 6 months | +8.5% |
| YTD | +11.9% |
| 1 year | +12.3% |
| 3 years | — |
PRICE RETURN, DISTRIBUTIONS NOT REINVESTED
| 1 week | −$35M |
| 1 month | +$184M |
| 3 months | +$770M |
| YTD | +$1.6B |
| 1 year | +$2B |
CREATION/REDEMPTION DOLLARS, DAILY RECORDS
The top holding is 1.3% of the book; the top ten carry 8%. Spread across 250+ names, it behaves like roughly 208 equally-weighted positions.
VOLATILITY & DRAWDOWN FROM THE DAILY TAPE · CONCENTRATION FROM THE LATEST DISCLOSED BOOK
| Most-traded holdings, options premium | Bullish | Bearish |
|---|---|---|
| TLN Talen | $19M | $10M |
| AAL AMERICAN AIRLINES GROUP | $6M | $10M |
| GME GAMESTOP | $7M | $8M |
| OKTA OKTA | $7M | $4M |
| UNM UNUM GROUP | $3M | $5M |
TODAY’S OPTIONS PREMIUM IN THE FUND’S UNDERLYING NAMES
Due diligence cuts both ways. These funds sit on the same shelf and beat SPMD on at least one dimension that matters — the fee, the asset base, or where the money is going.
| Fund | Fee | Assets | Flow, 1M | The case | |
|---|---|---|---|---|---|
| SPDW State Street SPDR Portfolio Developed World ex-US ETF | 0.03% | $41B | +$286M | 2× the assets · +$286M in over the month | Head-to-head |
| IJH iShares Core S&P Mid-Cap ETF | 0.05% | $123.5B | +$2.3B | 7× the assets · +$2.3B in over the month | Head-to-head |
| IDEV iShares Core MSCI International Developed Markets ETF | 0.04% | $32.4B | +$497M | 2× the assets · +$497M in over the month | Head-to-head |
| IGSB iShares 1-5 Year Investment Grade Corporate Bond ETF | 0.04% | $23.3B | +$575M | +$575M in over the month | Head-to-head |
| IGIB iShares 5-10 Year Investment Grade Corporate Bond ETF | 0.04% | $18.6B | +$412M | +$412M in over the month | Head-to-head |