What Is FMDE? Fidelity Enhanced Mid Cap Core ETF

Last updated September 2026

Short answer

FMDE is Fidelity Enhanced Mid Cap Core ETF, an ETF that tracks Actively managed, no tracked index at a 0.23% expense ratio. FMDE is Fidelity's enhanced mid-cap strategy in ETF form. Enhanced here means active management applied within tight risk limits relative to a mid-cap benchmark, and the portfolio reflects that: Teradyne, the largest holding, is only 1.1%, and no position in the top ten reaches beyond that. The fund holds $7.4B, charges 0.23% and yields 1.08%, with a strategy history running back to 2007. It is a quantitative approach that adjusts weights modestly across many names rather than taking large positions in a few.

Ticker
FMDE
Issuer
Fidelity
Tracks
Actively managed, no tracked index
Expense ratio
0.23%
AUM
$7.4B
YTD return
See chart
Dividend yield
1.08%
Inception
2007

FMDE is issued by Fidelity and tracks Actively managed, no tracked index. It charges a 0.23% expense ratio, holds approximately $7.4B in assets under management, yields about 1.08%, and launched in 2007.

Stats as of August 2026. Live prices and current performance show inside Walnut once you connect a broker.

Active in method, index-like in shape

Most active equity funds express conviction through concentration. FMDE does the opposite. Teradyne at 1.1%, Keysight Technologies at 1.0%, Comfort Systems USA at 1.0%, Bank of New York Mellon at 1.0%, Howmet Aerospace at 1.0%, L3Harris at 1.0%, Humana at 0.9% and Allstate at 0.9% is about as flat a top eight as you will find in a fund calling itself actively managed.

That is the enhanced approach working as designed. Quantitative signals identify small expected advantages across a large number of companies, and the portfolio is built to capture them while keeping sector weights and overall risk close to a mid-cap benchmark. The intended outcome is a modest, steady deviation rather than a dramatic one.

The practical implication for a buyer is that FMDE is a plausible core mid-cap holding rather than a satellite position. It should not swing far from the mid-cap market in either direction, which is both the appeal and the limit. Nothing here is a claim about whether the approach has added anything after fees.

What the fund actually owns

Technology at 22% and industrials at 20% are the two largest sectors, followed by financials at 12%, consumer discretionary at 11% and healthcare at 9%. That is a more industrial and less technology-heavy profile than a US large-cap fund, which is the standing structural difference between mid-cap and large-cap indexes.

The named holdings illustrate it well. Teradyne makes semiconductor test equipment and Keysight makes electronic measurement instruments, so the technology weight includes capital-equipment businesses rather than software platforms. Comfort Systems USA installs mechanical systems, Howmet Aerospace makes engineered aerospace components and L3Harris makes defence electronics.

Humana in health insurance and Allstate in property insurance round out the top holdings. This is the middle of the US corporate economy: businesses large enough to be established and small enough that individual contracts and cycles still move them. It is a different exposure from a large-cap fund rather than a scaled-down version of one.

Cost, income and where it fits

The 0.23% fee sits between a passive mid-cap index fund and a conventional active equity fund. Given the enhanced approach involves quantitative signal work and regular rebalancing across a wide portfolio, it is a reasonable price for what is being done. Whether it is worth paying over a plain mid-cap index fund is the only question that matters, and no answer to it can be read from the data here.

The 1.08% yield is unremarkable and consistent with a mid-cap portfolio that includes a mix of reinvesting industrials and dividend-paying insurers. Nobody buys a mid-cap core fund for income, and the figure should not influence the decision either way.

FMDE suits an investor filling the mid-cap portion of a US equity allocation who is comfortable paying a little more than an index fund for a quantitative overlay. It is the wrong tool for someone who wants concentrated active conviction, since the position sizes preclude it, and the wrong tool for someone who wants the cheapest possible mid-cap exposure, since index alternatives cost less.

FMDE holdings: top 10

Approximate weights as of August 2026. Each ticker links to its individual stock guide in Walnut.

RankTickerCompany% of FMDE
1TERTeradyne Inc1.1%
2KEYSKeysight Technologies Inc1.0%
3FIXComfort Systems USA Inc1.0%
4BNYBank of New York Mellon Corp1.0%
5HWMHowmet Aerospace Inc1.0%
6LHXL3Harris Technologies Inc1.0%
7HUMHumana Inc0.9%
8ALLAllstate Corp0.9%

How do I invest in FMDE?

There are three common ways to get FMDE exposure. Buy shares (or fractional shares) of FMDE directly at any major broker that lists it. Hold it as a core position and layer more concentrated ideas on top. Or build it into a thematic portfolio in Walnut, so FMDE sits alongside other holdings that express the same thesis, with target weights you can rebalance toward. FMDE trades like a stock during market hours, so you buy it the same way you would any listed share.

New to buying funds? See how to buy an ETF, step by step.

Is FMDE a good buy?

Whether FMDE is a good buy depends less on any single call and more on your time horizon and what you already hold: it tracks Actively managed, no tracked index, so the real question is whether you want that exposure in your mix and at what weight. We walk through valuation, concentration, and what would have to be true for it to outperform from here in is FMDE a buy?

The bottom line on FMDE

FMDE gives you Actively managed, no tracked index exposure in one ticker at a 0.23% expense ratio. Most investors use it as a core holding and layer more concentrated thematic portfolios on top.

More on FMDE

Whether FMDE is worth buying today depends more on your time horizon and what you already hold than on any single call. We walk through valuation, concentration, and what would have to be true for it to outperform from here in is FMDE a buy?

FMDE yields 1.08% as of August 2026, paid by passing through the dividends of its underlying holdings. For the payout schedule, history, and how the distributions are taxed, see FMDE dividend: yield and schedule.

New to funds like FMDE? Start with what an ETF is, then how to buy an ETF, or browse the full guide to ETF investing.

Wondering how FMDE fits the portfolio you already own? Walnut is an AI investing app that connects your brokerage read-only and answers questions like that about your actual holdings: overlap, concentration, and how each position tracks the S&P 500. Compare the best AI portfolio analyzers or see the best AI investing apps in 2026.

Investing in FMDE with AI

Connect the broker you already use and ask Walnut's AI how FMDE fits what you actually hold: what it overlaps with, what it leaves you exposed to, and how it has tracked the S&P 500. Read-only by default, and you approve anything before it reaches your broker.

FAQ

What does Enhanced mean in FMDE's name?

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It signals active management run inside tight risk limits relative to a benchmark. Rather than making large bets on individual companies, the strategy makes small weight adjustments across many holdings based on quantitative signals, aiming for a modest edge with index-like behaviour. It sits between passive indexing and traditional stock-picking, closer to the passive end in how the portfolio looks.

Why is FMDE's largest holding only 1.1%?

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Because the strategy spreads small deviations across a wide portfolio rather than concentrating in high-conviction names. Flat weights are the intended outcome, not a sign of indecision. It means individual company results have little effect on the fund, and the results come from many small positioning choices rather than a handful of large ones.

How does FMDE differ from a mid-cap index fund?

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The holdings and sector weights are similar by design; the individual weights differ slightly according to quantitative signals. FMDE also costs more than a passive mid-cap fund. In exchange you get a systematic overlay attempting to add a small amount above the benchmark. Whether that overlay pays for itself is the whole decision, and it cannot be settled from a holdings list.

What counts as mid-cap in this fund?

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Companies in the middle band of the US market by size, below large-cap names and above small caps. In practice that means established businesses like Teradyne, Humana, Allstate and L3Harris rather than early-stage firms. The exact boundaries depend on the benchmark used, and companies migrate in and out as their market values change.

Why does FMDE hold so many industrials?

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Industrials at 20% reflects the composition of the US mid-cap market, which contains far more machinery, aerospace, defence and building-services companies than the large-cap index does. Howmet Aerospace, L3Harris and Comfort Systems USA are all in the top holdings. That structural difference is a large part of why mid-cap exposure diversifies a large-cap-heavy portfolio.

Is FMDE suitable as a core holding?

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It is built to be one for the mid-cap portion of a portfolio. The tight risk limits and flat position weights mean it should behave much like the mid-cap market rather than deviating sharply. That makes it a candidate for a permanent allocation slot rather than a tactical position, with the fee being the main thing to weigh against index alternatives.

What does the 2007 date refer to?

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The strategy's history runs back to 2007, which is longer than most ETFs in this category. A longer record covering more market conditions gives more to examine than a recently launched fund offers. It does not tell you anything about future results, and the ETF structure itself may be considerably newer than the underlying approach.

Is 0.23% expensive for FMDE?

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It is more than a passive mid-cap index fund and less than a traditional active equity fund. For a quantitative strategy requiring ongoing signal work and frequent rebalancing across a broad portfolio, the figure is modest. The relevant comparison is against index mid-cap funds, where the difference is a known annual cost weighed against an uncertain benefit.

What is FMDE's expense ratio?

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FMDE has an expense ratio of 0.23% per year as of August 2026, charged by Fidelity and deducted from the fund's value rather than billed to you separately. On a $10,000 position that is roughly $23 a year. Fees compound over time, so on a long-term holding the expense ratio is one of the few return drivers you control. It is worth comparing against other funds that track Actively managed, no tracked index before you choose.

How do I compare FMDE to similar ETFs?

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Put a few fields side by side: the expense ratio (fees compound over decades), the index or strategy it tracks, the top holdings and how much they overlap with what you already own, the dividend yield, and the AUM, liquidity, and bid-ask spread that affect trading costs. For index funds, tracking error (how closely it follows its index) and tax efficiency matter too. FMDE's figures are above; the full method is in Walnut's guide on how to compare ETFs.

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Walnut is informational, not investment advice. Holdings weights and fund statistics on this page are approximations stamped to August 2026; verify current figures against Fidelity's fund page or your broker before investing.