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ROCKWOOD RESEARCH · A CORPORATE FILINGS WEBSITE|STRAIGHT FROM THE SOURCE · SEC EDGAR|SPONSOREDYour message on this tape — bid on the Rockwood Ad Exchange · Rockwood Ad Exchange|
Rockwood Research
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AMPHENOL CORP /DE/

Electronic Connectors · SIC 3678CIK 820313Held by 21 tracked managersEDGAR filings ↗10-K/10-Q ↗

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Shares held by quarter · Q1 2026–Q2 2026 (2 quarters stored)

Capital Research Global Investors
Egerton Capital
Capital World Investors
Adage Capital Management
Select Equity Group

Stored snapshots only: quarters before the earliest stored filing are not shown, and the first stored quarter is not the start of any position.

Position history by manager

ManagerLatest sharesHistory
Capital Research Global InvestorsQ2 202629.5MPosition history →
Egerton CapitalQ2 20264.9MPosition history →
Capital World InvestorsQ2 20262.4MPosition history →
Adage Capital ManagementQ2 20261.4MPosition history →
Select Equity GroupQ2 20261.2MPosition history →
Sands Capital ManagementQ2 2026764KPosition history →
Bridgewater AssociatesQ2 2026698KPosition history →
Atreides ManagementQ2 2026640KPosition history →
Jensen Investment ManagementQ2 2026615KPosition history →
Suvretta Capital ManagementQ2 2026269KPosition history →
Zevenbergen Capital InvestmentsQ2 2026176KPosition history →
Renaissance TechnologiesQ2 2026152KPosition history →
Alps AdvisorsQ2 202676KPosition history →
Torray FundsQ2 202659KPosition history →
Tortoise Capital AdvisorsQ2 202640KPosition history →
Century ManagementQ2 202622KPosition history →
Weitz Investment ManagementQ2 20269KPosition history →
Maverick CapitalQ2 20266KPosition history →
Matrix Asset AdvisorsQ2 20263KPosition history →
WCM Investment ManagementQ2 20262KPosition history →
Bares Capital ManagementQ3 2025353Position history →