SPMD ranks 1st and RWK 9th of 11 funds in the S&P MidCap 400 Category.
RWK vs SPMD
SPMD −0.36pt a year
0.39%0.03%
SPMD 84.7×the volume
19.3K1.64M
RWK +1.8pt
+12.9%+11.1%
RWK vs SPMD Performance
+69.6%+41.5%
- RWK 0.39%
- SPMD 0.03%, better
- RWK $1.32B
- SPMD $18.9B
- RWK +19.1%, better
- SPMD +14.4%
- RWK 1.05%
- SPMD 1.31%, better
- RWK 399
- SPMD 402
- RWK 19.3K sh
- SPMD 1.64M sh, better
- RWK $145.36
- SPMD $65.00
ETF.net Grade
| Pillar | RWK | SPMD |
|---|---|---|
| Cost | F14 | A96Higher |
| Mission | A95 | A100Higher |
| Risk | C49 | C52Higher |
| Tradability | D29 | A78Higher |
| Holdings | D35 | A83Higher |
| Durability | C41 | A73Higher |
Rank among S&P MidCap 400 funds
Same Category. RWK and SPMD are both graded against the same 11 S&P MidCap 400 funds, so their Grades compare head to head.
Our read on each fund
RWKC
SPMDA
In short
RWK Same 400 mid-cap companies as the standard S&P MidCap 400, but position size comes from annual revenue instead of market value. Sales set the weights, not sentiment. Invesco has run this playbook since 2008.
SPMD Four ETFs track the S&P MidCap 400. This is the cheapest of them at 0.03%, a fraction of what the priciest wrapper on the identical 400 stocks charges. Same index, smaller toll booth.
Stated mandate
RWK The fund seeks to track the S&P MidCap 400 Revenue-Weighted Index by investing at least 90% of its total assets in securities included in that Index.
SPMD The fund seeks to track the total return performance of the S&P MidCap 400 Index before fees and expenses, providing exposure to mid-cap U.S. equities.
Why people hold it
Worth knowing
RWK vs SPMD Holdings
How we measure overlap
Each holding counts at its smaller weight in the two funds, summed over the full Holdings. Sector, country and asset class use the same rule on each fund’s split. Cash, FX and derivative lines stay out of the counts. Two bond funds get no overlap figure.
RWK vs SPMD Cost
Overpaying RWK vs SPMD
$7,260
On $10,000 over 30 years. 7% growth a year before fees, expense ratio only.
RWK 0.39%
$7,898
SPMD 0.03%
$638
Cost over time
Year by year
| Year | RWK | SPMD | Overpaying |
|---|---|---|---|
| 10 | $705 | $55 | $650 |
| 20 | $2,725 | $216 | $2,509 |
| 30 | $7,898 | $638 | $7,260 |
- 0.39%RWK
- 0.03%SPMD, cheaper
- Middle half of S&P MidCap 400 funds
- Median 0.15%
SPMD cheapest of 11 funds
RWK 10th cheapest of 11 funds
RWK vs SPMD Dividends
- RWK 1.05%
- SPMD 1.31%, better
- RWK $1.52
- SPMD $0.84
- RWK $0.41
- SPMD $0.23
- RWK Sep 21, 2026
- SPMD Sep 21, 2026
- RWK Sep 25, 2026
- SPMD Sep 23, 2026
- RWK Quarterly
- SPMD Quarterly
Distribution history
RWK vs SPMD Risk
Fall from peak · 5 years
- RWK
- SPMD
Risk facts
- Volatility
- RWK 16.4%SPMD 15.1%, better
- Return per unit of risk
- RWK 0.89, betterSPMD 0.85
- Worst fall
- RWK −24.6%SPMD −24.1%, better
- Market sensitivity
- RWK 1.04SPMD 1.02
Popular comparisons
- 0.39% · 0.05%
- Same Category. Both funds are graded against the same funds, so their Grades compare head to head.
- 0.03% · 0.05%
- Same Category. Both funds are graded against the same funds, so their Grades compare head to head.
- 0.39% · 0.07%
- Same Category. Both funds are graded against the same funds, so their Grades compare head to head.
- 0.03% · 0.07%
- Same Category. Both funds are graded against the same funds, so their Grades compare head to head.
- 0.39% · 0.23%
- Same Category. Both funds are graded against the same funds, so their Grades compare head to head.
- 0.03% · 0.23%
- Same Category. Both funds are graded against the same funds, so their Grades compare head to head.