MCDS vs MMID
JPMorgan Fundamental Data Science Mid Core ETF against MFS Active Mid Cap ETF: cost, size, returns, what they hold and how much of it is the same.
Overlap by weight
17%
33 shared positions
Fee gap
24 bp
MCDS is cheaper
1-year return gap
10.8 pts
MCDS is ahead
Larger fund
MMID
$34M
Side by side
| MCDS | MMID | |
|---|---|---|
| Fund | JPMorgan Fundamental Data Science Mid Core ETF | MFS Active Mid Cap ETF |
| Issuer | JPMorgan | MFS |
| Category | Multi-Factor | Mid Cap Blend |
| Expense ratio | 0.35% | 0.59% |
| Assets | $9.3M | $34M |
| Average daily dollar volume | $34K | $57K |
| Listed | Aug 7, 2024 | Sep 24, 2025 |
| FrenzyCap score | 40 | 31 |
| 1-month return | +0.8% | −0.4% |
| 3-month return | −0.9% | −1.0% |
| Year to date | +14.0% | +4.6% |
| 1-year return | +15.2% | +4.5% |
| 30-day volatility | 10.8% | 14.5% |
| Worst drawdown, 1 year | −7.7% | −8.1% |
| Trailing 12-month yield | 1.02% | 0.96% |
| Holdings | 205 | 105 |
| Top 10 weight | 10.7% | 16.7% |
| Look-through P/E | 24.9 | 24.2 |
| Holdings vs fair value | +9.0% | +14.0% |
| Holdings above 200-day average | 47% | 42% |
| Net flow, latest 3 reported months | −$4K thru Jun 2026 | +$1.0M thru May 2026 |
| 30-day implied volatility | — | — |
| Holdings as of | as of Jun 30, 2026SEC filing | as of May 31, 2026SEC filing |
Returns are price returns and exclude distributions. Flows are each fund's own latest reported months and may not cover the same period.
Largest shared holdings
17% of MCDS · 36% of MMID| Holding | MCDS | MMID |
|---|---|---|
| WAB | 1.05% | 1.41% |
| MTB | 1.02% | 1.27% |
| RJF | 0.83% | 1.01% |
| HIG | 0.80% | 0.89% |
| AEE | 0.79% | 1.22% |
| ENTG | 0.77% | 1.25% |
| REG | 0.71% | 0.97% |
| LNG | 0.71% | 1.41% |
| CBRE | 0.67% | 0.76% |
| GWW | 0.67% | 1.45% |
| USFD | 0.65% | 0.89% |
| BURL | 0.61% | 1.39% |
| ESI | 0.61% | 1.64% |
| MCHP | 0.56% | 1.59% |
| MSCI | 0.56% | 1.23% |
| ROST | 0.55% | 1.68% |
| SAIA | 0.54% | 1.34% |
| FANG | 0.52% | 1.65% |
| FIS | 0.50% | 0.93% |
| AWK | 0.48% | 0.82% |
| BALL | 0.46% | 1.05% |
| MAA | 0.38% | 0.85% |
| EQT | 0.36% | 1.07% |
| HUBB | 0.33% | 0.93% |
| CTSH | 0.30% | 0.88% |
Sector mix of the stock holdings
| Sector | MCDS | MMID | Gap |
|---|---|---|---|
| Industrials | 19.4% | 22.0% | −2.6% |
| Technology | 16.9% | 8.9% | +8.0% |
| Financials | 10.9% | 9.4% | +1.5% |
| Utilities | 8.1% | 8.9% | −0.8% |
| Consumer Discretionary | 7.0% | 9.3% | −2.3% |
| Health Care | 8.7% | 4.9% | +3.7% |
| Real Estate | 6.4% | 6.8% | −0.4% |
| Materials | 6.0% | 5.9% | +0.1% |
| Energy | 2.5% | 4.9% | −2.4% |
| Consumer Staples | 4.0% | 2.9% | +1.1% |
| Communication Services | 0.7% | 0.0% | +0.7% |
| Other | 0.1% | 0.0% | +0.1% |
More: full overlap table · MCDS holdings · MMID holdings
Fund data comes from each fund's SEC filings and issuer disclosures and is shown with the date it is as of. SEC portfolio and flow filings become public about 60 days after the period they cover. Nothing here is investment advice; see Terms.