Communication Equipment
Stocks Ranked by
Market Capitalization
Communication Equipment Stocks at a Glance
Communication equipment companies build the gear behind networks — routing and switching, fiber optics, wireless infrastructure, and satellite systems. Sales follow carrier and enterprise capex cycles, with each wireless and bandwidth upgrade wave driving multi-year spending.
There are 44 Communication Equipment industry stocks tracked by Wall St. Rank, worth a combined $976B.
The largest by market cap are Cisco (CSCO) at $443B, Lumentum (LITE) at $97B and Hewlett Packard (HPE) at $90.2B.
Among institutional investors, Cisco (CSCO) drew the most net new fund positions in Q2 2026: 495 funds opened new positions, taking total fund holders up 340 (9.1%) quarter-over-quarter.
- Combined market cap: $976B across 44 stocks.
- Largest constituent: Cisco (CSCO), $443B market cap.
- Most net new fund positions in Q2 2026: Cisco (CSCO), +340 holders.
Market caps and prices updated daily; fund activity based on aggregated SEC 13F filings for Q2 2026.