SIC 3572
Computer Storage Devices
6 companies · 4 with disclosed financials
Total revenue (latest)
$34.00B
Total net income
$10.50B
Avg net margin
28.7%
Median net margin
28.5%
5-year industry trend
Total revenue summed across 1 companies in the most recent fiscal year. Median margin is the cross-sectional median per year.
Largest by revenue
- 1SNDKSandisk Corp
$218.98B cap · 40.1% margin · as of 2026-04-03
$11.28B
revenue
- 2WDCWESTERN DIGITAL CORP
$166.92B cap · 34.9% margin · as of 2026-04-03
$9.17B
revenue
- 3STXSeagate Technology Holdings plc
$182.24B cap · 22.1% margin · as of 2026-04-03
$8.57B
revenue
- 4NTAPNetApp, Inc.
$27.50B cap · 17.5% margin · as of 2026-01-23
$4.98B
revenue
- 5QMCOQUANTUM CORP /DE/
$132.5M cap
—
revenue
- 6PEverpure, Inc.
$28.82B cap
—
revenue
Insider activity in this industry · last 12 months
Insider buying
$0
Insider selling
$442.6M
Net flow
−$442.6M
Distinct insiders
35
Open-market trades summed across all companies in the industry where insiders bought. Sales counted across all companies regardless. Filed via SEC Form 4.
Recently filed in this industry
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About the Computer Storage Devices industry on ActaClear
ActaClear tracks 6 US-listed public companies classified under SEC SIC code 3572 (Computer Storage Devices). Combined latest-period revenue across the sector is $34.00B, with a median net margin of 28.5% per company.
Every name on this page links to a full company dashboard with 5-year SEC financials, live market data, ratios, AI-summarised business description, insider transactions, and institutional ownership. Data is sourced directly from SEC EDGAR XBRL filings and refreshed continuously.