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

ATMU

Atmus Filtration Technologies Inc.

Superinvestors

Institutional investors holding ATMU

Consensus →
InvestorFundWeightSharesValueQuarter
Mario CibelliMarathon Partners4.82%75,000$4.3M2026Q1
Tweedy Browne Co.Tweedy Browne Value Fund0.17%40,550$2.1M2025Q4
Meridian / ArrowMarkMeridian Contrarian Fund0.05%157,117$4.5M2024Q2

Congressional Activity

Congressional data coming soon

Insider Activity

20

Total trades

$1.7M

Volume

16

Buys

4

Sells

Last trade: Jun 1, 2026

Insider Tradeslast 90 days

DateInsiderTypeValue
Jun 1, 2026Renee SwanSell$1.2M
Jun 1, 2026Renee SwanSell$131K

Congressional Tradeslast 90 days

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

Jun 1, 2026
Renee Swan
Sell
$232K
Jun 1, 2026Renee SwanSell$116K
May 12, 2026Renee SwanBuy–
May 12, 2026Renee SwanBuy$6K
May 12, 2026Renee SwanBuy$55.74
May 12, 2026Renee SwanBuy$104K
May 12, 2026Renee SwanBuy–
May 12, 2026Renee SwanBuy–
May 12, 2026Renee SwanBuy–
May 12, 2026Renee SwanBuy–
May 12, 2026Renee SwanBuy–
May 12, 2026Renee SwanBuy–
May 12, 2026Renee SwanBuy–