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Financial transparency data from public SEC filings.

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

XMTR

Superinvestors

Institutional investors holding XMTR

Consensus →
InvestorFundWeightSharesValueQuarter
Mario CibelliMarathon Partners5.32%115,000$4.7M2026Q1
Meridian / ArrowMarkMeridian Contrarian Fund0.19%472,902$24.2M2021Q4
Henry EllenbogenDurable Capital Partners0.02%55,405$2.3M2026Q1
Polen Capital ManagementPolen Capital Management0.01%24,564$1.0M2026Q1

Congressional Activity

Congressional data coming soon

Insider Activity

41

Total trades

$12.6M

Volume

4

Buys

36

Sells

Last trade: Jun 3, 2026

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.