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ETF comparison

ARKG vs QTUM

Both Thematic.

ARK Genomic Revolution ETF · Defiance Quantum ETF

Holdings overlap

Weighted by ISIN/CUSIP
0.0 %

0 positions appear in both funds. Buying equal dollars of ARKG and QTUM would leave roughly 0.0% of each dollar exposed to the same underlying securities.

ARKG unmatched 99.6% Shared 0.0% QTUM unmatched 99.3%

Unmatched is the part of a fund's weight the other fund doesn't match: names only it holds, plus any extra weight it puts in names both funds hold.

In ARKG only
32 positions
Shared
0 positions
In QTUM only
86 positions

Side by side

ARKG

ARK Genomic Revolution ETF

ARK · Thematic

48 composite / 100
Expense ratio
0.75%
Net assets
$2.22B
TTM yield
0.00%
Top-10 conc.
59.1%
QTUM

Defiance Quantum ETF

Defiance · Thematic

75 composite / 100
Expense ratio
0.40%
Net assets
$5.64B
TTM yield
1.03%
Top-10 conc.
16.9%

Sub-score comparison

25
Cost
60
78
Tax efficiency
76
72
Liquidity
89
30
Concentration
90
—
Tracking quality
—
ARKG sub-score QTUM

Tracking quality isn't part of the composite — see what we don't score for why.

Cost difference

QTUM is 35 bps cheaper than ARKG. On a $100,000 position that's about $350/yr more in fees for ARKG.

Fee figure is the annual expense charged on $100,000. To see how the gap compounds over a multi-decade holding period, open the cost calculator pre-filled with ARKG vs QTUM.

Top shared holdings

0 shared in total

No shared holdings between these funds.

Only in ARKG

32 total
  • 10X GENOMICS INC 9.39%
  • TWIST BIOSCIENCE CORP 7.73%
  • TEMPUS AI INC 6.56%
  • CRISPR THERAPEUTICS AG 6.29%
  • PERSONALIS INC 5.47%
  • ABSCI CORP 5.14%
  • GUARDANT HEALTH INC 4.74%
  • ILLUMINA INC 4.74%
  • ELI LILLY & COMPANY 4.68%
  • CAREDX INC 4.30%

Only in QTUM

86 total
  • Arqit Quantum Inc 2.41%
  • Horizon Quantum Holdings LTD 2.38%
  • Quantinuum Inc 1.57%
  • Astera Labs Inc 1.55%
  • Applied Materials Inc 1.55%
  • KLA Corp 1.50%
  • MKS Inc 1.50%
  • Onto Innovation Inc 1.49%
  • Teradyne Inc 1.48%
  • Lam Research Corp 1.43%

Related comparisons

More comparisons with ARKG

More comparisons with QTUM

Percentages are holdings overlap with the named fund.

Open ARKG or QTUM at a brokerage

Both funds trade commission-free at major US brokerages.

Open at Fidelity

Affiliate links — opening an account through these earns PlainIndex a one-time referral. Scoring is computed before any affiliate consideration; see our methodology and funding disclosure.

Holdings overlap is the sum of min(weight_a, weight_b) over positions matched on ISIN (CUSIP fallback). Methodology: see /methodology/.

Comparing two funds doesn't endorse swapping one for the other. Tax-lot history, account type, and personal goals matter — PlainIndex publishes data and methodology, not investment advice.