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Chicago Board Options ExchangeEquity
Previous close
$45.95
−$0.26 · -0.56%
Sep 15, 3:59 PM ET
After-hours
$46.80
+$0.85 · +1.85%
Sep 15, 7:24 PM ET
Regular session · ET · Market data may be delayed.
RACK is a passively managed fund that invests in US-listed companies in the broad ecosystem of modern data centers. It considers companies generating significant revenues from cloud networking, data center equipment, storage, real estate, fabless and quantum computing, nuclear energy, and power supply chain sectors. Targeting 98% of the companies from the eligible universe, the fund sets minimum component thresholds per category, selected by market cap. Holdings are tier-weighted in proportion to all other components in the same category: 35% Data Center Solutions, 25% Power Bridge, 20% Fabless Semiconductors & Quantum Computing, and 20% Nuclear Energy Producers. Individual securities are capped at 4.5%. The fund may invest in companies domiciled outside the US. The index is reconstituted and rebalanced quarterly.
Fund assets
60.98M USD
Expense ratio
0.50%
NAV
$46.20
Average volume
47.64K
Volume
16.57K
Day range
$45.92 – $46.67
52-week range
$42.50 – $54.75
Previous close
$46.21
Price change
1 day
-0.56%
1 month
-9.76%
3 months
-10.97%
Year to date
-13.55%
1 year
-13.55%
3 years
-13.55%
5 years
-13.55%
Price changes exclude distributions, fees, taxes, and investor-specific cash flows.
Portfolio
Holdings data updated Sep 16, 2026.
Portfolio composition
Latest coverage
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ETF data may be delayed, incomplete, or revised. Holdings and exposures change over time. Historical performance does not guarantee future results. This page is for informational and educational purposes only and does not constitute investment advice or a recommendation.
