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Data as of Nov 4, 2026.

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Thematic ETFs

ARKK vs FMED: Holdings Overlap & Returns

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Over the year to Nov 4, 2026, ARKK returned −3.7% to FMED's +27.4%; 7% of their weight is in the same names.

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Net assets: $5.9bn on Nov 2, 2026 for ARK Innovation ETF, and $52m on Sep 30, 2026 for Fidelity Disruptive Medicine ETF.

ARKK on its own →FMED on its own →
At a glance
36.2%
ARKK in the S&P 500
21.8%
FMED in the S&P 500
−3.7%
ARKK total return, 1 year
+27.4%
FMED total return, 1 year
ARKK · 1 year to Nov 4, 2026 64% of its weight is outside the S&P 500
64% of its weight is outside the S&P 50036% of ARKK's weight is in S&P 500 companies and 64% is outside the index. Holdings as of Nov 2, 2026.36%64%of its weight in S&P 500 companiesof its weight outside the S&P 500active share 86% · top ten 50% of the fund · 46 holdings as published by its issuer for Nov 2, 2026 · Nasdaq-100: 40% in64% of its weight is outside the S&P 50036% of ARKK's weight is in S&P 500 companies and 64% is outside the index. Holdings as of Nov 2, 2026.36%64%inoutside the S&P 500active share 86% · Nasdaq-100: 40% in

36% of ARKK's weight is in S&P 500 companies and 64% is outside the index. Holdings as of Nov 2, 2026.

FMED · 1 year to Nov 4, 2026 78% of its weight is outside the S&P 500
78% of its weight is outside the S&P 50022% of FMED's weight is in S&P 500 companies and 78% is outside the index. Holdings as of Aug 31, 2026.22%78%in the S&P 500of its weight outside the S&P 500active share 98% · top ten 33% of the fund · 72 holdings as filed for Aug 31, 2026 · Nasdaq-100: 5% in78% of its weight is outside the S&P 50022% of FMED's weight is in S&P 500 companies and 78% is outside the index. Holdings as of Aug 31, 2026.22%78%inoutside the S&P 500active share 98% · Nasdaq-100: 5% in

22% of FMED's weight is in S&P 500 companies and 78% is outside the index. Holdings as of Aug 31, 2026.

Pair scorecard

FMED costs 0.25 points a year less; their one-year returns differ by 31.1 points.

Points (pts) are percentage points.

ARKK vs FMED: Holdings Overlap & Returns
MeasureARKKFMED
Return
Total return, 1 year−3.7%+27.4%
Drawdown
Below its all-time high48.0%, high on Feb 12, 2021
Against its benchmark
What it tracksBroad innovation and megatrendsBroad innovation and megatrends
Against the S&P 500, 1 yearbehind by 18.5 pts
Its benchmark, total return, 1 year+14.8%
Against its benchmark, 1 yearbehind by 18.5 pts
Cost and size
Expense ratio0.75%0.50%
Net assets, ARKK as of Nov 2, 2026 and FMED as of Sep 30, 2026$5.9bn$52m
Holdings
Holdings in common7%

Method

What they share

7%

By the books each fund has filed, ARKK and FMED hold 7% of their money in the same securities at the same weight. Holdings dated Aug 31, 2026 and Nov 2, 2026.

0 half 100%

half

7% in common

Positions both hold · largest shared weight first ARKK FMED
10X GENOMICS INC-CLASS A 2.26% 5.19%
TWIST BIOSCIENCE CORP 2.95% 1.35%
NATERA INC 1.15% 3.30%
VERACYTE INC 1.22% 1.01%
ILLUMINA INC 1.00% 2.82%
Only in one fund ↓
Only in ARKK
TESLA INC 11.62%
TEMPUS AI INC-CL A 6.35%
SPACE EXPLORATION TECHN-CL A 6.29%
CIRCLE INTERNET GROUP INC 4.60%
CRISPR THERAPEUTICS AG 4.48%
OPENAI GROUP PBC SERIES C 4.25%
COINBASE GLOBAL INC -CLASS A 3.76%
SHOPIFY INC - CLASS A 3.15%
Only in FMED
THERMO FISHER SCIENTIFIC INC 3.83%
DANAHER CORP 3.73%
ARGENX SE 3.20%
LIFESTANCE HEALTH GROUP INC 3.00%
REVOLUTION MEDICINES INC 2.87%
MODERNA INC 2.72%
HEARTFLOW INC 2.59%
SARTORIUS STEDIM BIOTECH 2.56%
Check overlap with more funds →

Window by window

Window by window: ARKK vs FMED: Holdings Overlap & Returns
Total returnvs its benchmark
WindowARKKFMEDARKKFMED
3 months+5.5%+14.9%+5.6 pts vs VOOnot measured
6 months+1.0%+31.2%−4.0 pts vs VOOnot measured
1 year−3.7%+27.4%−18.5 pts vs VOOnot measured
3 years+98.7%+57.8%+15.4 pts vs VOOnot measured
Since launchNot the same days: ARKK Oct 2014 · FMED Jun 2023+336.0%+31.7%−31.3 pts vs VOOnot measured

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Side by side

ARKK ARK Innovation ETF · Holds 46 stocks in broad innovation and megatrends, 36% of its weight in S&P 500 companies FMED Fidelity Disruptive Medicine ETF · Holds 72 stocks in broad innovation and megatrends, 22% of its weight in S&P 500 companies
Issuer ARK Fidelity
Theme Broad innovation and megatrends Broad innovation and megatrends
In the S&P 500 36.2% 21.8%
Active share vs the S&P 500 85.7% 97.5%
In the Nasdaq-100 39.8% 5.1%
Holdings 46 72
Top ten, share of the fund 50.4% 33.2%
Expense ratio 0.75% 0.50%
Fee for the differing part 0.88% 0.51%
Total return, 1 year −3.7% +27.4%
vs its benchmark −18.5 pts vs VOO not measured
Below its high −48.0% −0.9%
Net assets, ARKK as of Nov 2, 2026 and FMED as of Sep 30, 2026 $5.9bn $52m

As of Nov 4, 2026. Source: ETFIQ.

7% of the two portfolios are the same securities at the same weight.

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About each fund
ARKK

By weight, 36% of ARKK's portfolio is stocks that are also in the S&P 500; its active share against the S&P 500 is 86%. The top ten holdings are 50% of the fund across 46 positions, as published by its issuer for Nov 2, 2026. Over the year to Nov 4, 2026 the fund returned −3.7% with distributions reinvested against +14.8% for its benchmark, the S&P 500 Index, so a holder was behind by 18.5 pts. It sits 48.0% below its all-time high of Feb 12, 2021.

FMED

By weight, 22% of FMED's portfolio is stocks that are also in the S&P 500; its active share against the S&P 500 is 98%. The top ten holdings are 33% of the fund across 72 positions, as filed for Aug 31, 2026. Over the year to Nov 4, 2026 the fund returned +27.4% with distributions reinvested.

Questions people ask

Do ARKK and FMED hold the same stocks?
By their latest filings, 7% of their books are the same securities at the same weight. Overlap is the sum of the smaller weight of every security they share.
Which is more different from the S&P 500, ARKK or FMED?
ARKK has 36% of its weight in S&P 500 names and FMED has 22%, so FMED differs more from the index.
Which is cheaper, ARKK or FMED?
ARKK charges 0.75% a year and FMED charges 0.50%, so FMED is cheaper. Fees come from each fund's prospectus.
Other comparisons
ARKK vs FDFFARKK vs CARZARKK vs GDOCARKK vs TNXTFMED vs XTFMED vs QQQJFMED vs ILDRFMED vs FDTX
Where to next
All thematic ETFs ranked by the S&P 500 Difference Score →How the scores are computed →ARKK on its own →FMED on its own →ARKK holdings →FMED dividend history →FMED holdings →Method →Standards and sources →
Sources and dates
ARKK filings on SEC EDGAR ↗
ARKK prospectus with the expense ratio (SEC) ↗
ARK page for ARKK ↗
FMED filings on SEC EDGAR ↗
FMED prospectus with the expense ratio (SEC) ↗
Fidelity website ↗

Links are sources, not endorsements. A comparison is not a recommendation.

How this is computed

Overlap adds up the smaller of the two weights for each security both funds hold.

Every number is an ETFIQ calculation with distributions reinvested.

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ETFIQ, ARKK against FMED, data as of Nov 4, 2026. https://etfiq.com/compare/themes/arkk-vs-fmed

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Free to use with attribution for data ETFIQ computes; issuer data stays under its owner's terms.