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

STX

Seagate Technology Holdings plc

Superinvestors

Institutional investors holding STX

Consensus →
InvestorFundWeightSharesValueQuarter
William Von MuefflingCantillon Capital Management2.23%3,644,000$72.8M2005Q4
John ArmitageEgerton Capital2.18%729,325$200.8M2025Q4
Sarah KettererCauseway Capital Management0.89%330,110$36.2M2024Q3
Viking Global InvestorsViking Global Investors0.81%3,186,400$197.1M2023Q2
FPA / Steven RomickFPA Crescent Fund – First Pacific Advisors0.14%325,000$6.5M2005Q4
Kenneth FisherFisher Asset Management0.00%959$376K2026Q1

Congressional Activity

Congressional data coming soon

Insider Activity

10

Total trades

$88.7M

Volume

0

Buys

9

Sells

Last trade: Jun 4, 2026

Insider Tradeslast 90 days

DateInsiderTypeValue
Jun 4, 2026Shankar ArumugaveluSell$928K
Jun 2, 2026Prat BhattSell$930K

Congressional Tradeslast 90 days

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

Apr 22, 2026
James Ci Lee
Option
–
Apr 22, 2026James Ci LeeSell$313K