Observatory · observe first

Follow the allocation change

Matched S&P 500 members → sector → industry → sub-industry → company. Each step uses the same percentage points.

Historical time machine

Historical observation

20182026

Universe›Information Technology›Technology Hardware, Storage & Peripherals›Technology Hardware, Storage & Peripherals

1 · Sector

Weight and 12M allocation change

Materials33.4%+3.81 pp Industrials7.3%+0.36 pp Financials8.1%+0.32 pp Consumer Staples5.3%-0.02 pp Energy2.2%-0.17 pp Utilities2.1%-0.18 pp Communication Services1.9%-0.26 pp Real Estate1.8%-0.32 pp Consumer Discretionary7.9%-0.56 pp Health Care10.3%-1.48 pp Information Technology19.7%-1.49 pp

2 · Industry

Inside Information Technology

Technology Hardware, Storage & Peripherals5.83%-1.26 pp Semiconductors3.11%+0.43 pp Application Software2.30%-0.31 pp IT Consulting & Other Services0.76%-0.15 pp Communications Equipment0.54%-0.13 pp Systems Software6.16%-0.09 pp Semiconductor Materials & Equipment0.43%+0.07 pp Electronic Equipment & Instruments0.22%-0.05 pp Internet Services & Infrastructure0.06%-0.03 pp Electronic Manufacturing Services0.12%+0.02 pp Electronic Components0.10%+0.01 pp Technology Distributors0.06%+0.00 pp

3 · Sub-industry

Inside Technology Hardware, Storage & Peripherals

Technology Hardware, Storage & Peripherals5.83%-1.259 pp

Concentrated

Most of this industry's losses came from a few companies.

View all contributions →

Technology Hardware, Storage & Peripherals · weight

5.83%

Industry change · 12M

-1.26 pp

Technology Hardware, Storage & Peripherals · contribution

-1.259 pp

Company participation

14%

of industry constituents above their 6M weight average

4 · Companies driving this sub-industry

May 2024 · sorted by absolute contribution to 12-month change

Company	Country	Market cap	Universe weight	3M contribution	12M contribution	12M price return	Above 6M weight average
Apple Inc. → AAPL	United States	$2948.0bn	5.635%	-2.363 pp	-1.252 pp	+9.0%	No
NetApp → NTAP	United States	$2.5bn	0.005%	-0.001 pp	-0.030 pp	+85.9%	No
Western Digital → WDC	United States	$18.6bn	0.036%	-0.006 pp	+0.012 pp	+94.4%	No
Supermicro → SMCI	United States	$4.6bn	0.009%	+0.009 pp	+0.009 pp	+250.3%	Yes
Seagate Technology → STX	United States	$19.6bn	0.037%	-0.018 pp	+0.007 pp	+61.2%	No
HP Inc. → HPQ	United States	$35.7bn	0.068%	-0.011 pp	-0.003 pp	+30.2%	No
Hewlett Packard Enterprise → HPE	United States	$22.9bn	0.044%	-0.013 pp	-0.002 pp	+26.1%	No

Company contributions use weights among matched S&P 500 members and add through each level without rescaling. Companies without matched shares and prices are omitted. These observations do not establish official index weights or actual fund flows.