DH
DataHeimdall
Insider TradesSuperinvestorsGrand Portfolio
DH
DataHeimdall

Financial transparency data from public SEC filings.

Product

  • Insider Trades
  • Grand Portfolio

Company

  • About
  • Blog
  • Contact

Legal

  • Privacy Policy
  • Terms of Service
  • Disclaimer
© 2026 DataHeimdall. All rights reserved.Data sourced from SEC EDGAR public filings.
Insider Trades

ADT

ADT Inc.

Superinvestors

Institutional investors holding ADT

Consensus →
InvestorFundWeightSharesValueQuarter
David EinhornGreenlight Capital1.64%2,789,700$23.5M2021Q1
Ariel InvestmentsAriel Investments (Bobrinskoy & Rogers)1.43%19,475,052$128.0M2026Q1
Alex RoepersAtlantic Investment Management0.97%592,072$3.8B2019Q1
Bill MillerMiller Value Partners0.93%2,051,454$14.8M2023Q1
Dodge & CoxDodge & Cox0.82%20,426,715$842.8M2016Q1
Bill NygrenOakmark Select Fund – Harris Associates0.05%3,862,525$16.7M2020Q1
Samantha McLemorePatient Capital Management0.03%100,000$603K2023Q2
Meridian / ArrowMarkMeridian Contrarian Fund0.01%81,800$712K2025Q3
First Eagle Investment ManagementFirst Eagle Investment Management0.00%750$31K2016Q1
Polen Capital ManagementPolen Capital Management0.00%49,368$398K2025Q4
Sarah KettererCauseway Capital Management0.00%10,929$95K2025Q3

Congressional Activity

Congressional data coming soon

Insider Activity

16

Total trades

$573K

Volume

15

Buys

1

Sells

Last trade: May 14, 2026

Insider Tradeslast 90 days

DateInsiderTypeValue
May 14, 2026Kimberly MillerBuy$25K
May 12, 2026Kimberly MillerBuy$51K

Congressional Tradeslast 90 days

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

May 11, 2026
Kimberly Miller
Buy
$50K
May 8, 2026Kimberly MillerBuy$250K
May 1, 2026Kimberly MillerSell$197K
Apr 2, 2026Kimberly MillerBuy–
Apr 2, 2026Kimberly MillerBuy–
Apr 2, 2026Kimberly MillerBuy–
Apr 2, 2026Kimberly MillerBuy–
Apr 2, 2026Kimberly MillerBuy–
Apr 2, 2026Kimberly MillerBuy–
Apr 2, 2026Kimberly MillerBuy–
Apr 2, 2026Kimberly MillerBuy–
Apr 2, 2026Kimberly MillerBuy–
Apr 2, 2026Kimberly MillerBuy–
Apr 2, 2026Kimberly MillerBuy–