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© 2026 DataHeimdall. All rights reserved.Data sourced from SEC EDGAR public filings.
Insider Trades

HOLX

Superinvestors

Institutional investors holding HOLX

Consensus →
InvestorFundWeightSharesValueQuarter
David KatzMatrix Asset Advisors1.93%506,181$16.7M2015Q1
Jensen Investment ManagementJensen Investment Management0.03%28,000$2.1M2025Q4
Richard PzenaPzena Investment Management0.00%4,109$306K2025Q4

Congressional Activity

Congressional data coming soon

Insider Activity

No insider trades in the last 90 days

Insider Tradeslast 90 days

No insider trades in the last 90 days.

Congressional Tradeslast 90 days

Congressional trade data is being sourced and will appear here shortly.