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ETF comparison

HACK vs QTUM

Both Thematic.

Amplify Cybersecurity ETF · Defiance Quantum ETF

Holdings overlap

Weighted by ISIN/CUSIP
4.3 %

4 positions appear in both funds. Buying equal dollars of HACK and QTUM would leave roughly 4.3% of each dollar exposed to the same underlying securities.

HACK unmatched 95.7% Shared 4.3% QTUM unmatched 95.0%

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 HACK only
20 positions
Shared
4 positions
In QTUM only
82 positions

Side by side

HACK

Amplify Cybersecurity ETF

Amplify · Thematic

57 composite / 100
Expense ratio
0.60%
Net assets
$3.33B
TTM yield
0.05%
Top-10 conc.
52.1%
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

40
Cost
60
78
Tax efficiency
76
79
Liquidity
89
40
Concentration
90
—
Tracking quality
—
HACK sub-score QTUM

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

Cost difference

QTUM is 20 bps cheaper than HACK. On a $100,000 position that's about $200/yr more in fees for HACK.

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 HACK vs QTUM.

Top shared holdings

4 shared in total
# Holding In HACK In QTUM Overlap
1 Cloudflare Inc 4.84% 1.19% 1.19%
2 Broadcom Inc 6.01% 1.08% 1.08%
3 Cisco Systems Inc 5.79% 1.05% 1.05%
4 Northrop Grumman Corp 4.30% 1.00% 1.00%

Only in HACK

20 total
  • Palo Alto Networks Inc 6.58%
  • Crowdstrike Holdings Inc 5.54%
  • Fortinet Inc 5.36%
  • General Dynamics Corp 4.93%
  • Okta Inc 4.44%
  • F5 Inc 4.34%
  • Tenable Holdings Inc 4.20%
  • Qualys Inc 4.14%
  • Varonis Systems Inc 4.08%
  • Zscaler Inc 4.02%

Only in QTUM

82 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%

Percentages are holdings overlap with the named fund.

Open HACK or QTUM at a brokerage

Both funds trade commission-free at major US brokerages.

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.