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

XMTR

Xometry, Inc.

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

39

Total trades

$8.3M

Volume

3

Buys

35

Sells

Last trade: May 21, 2026

Insider Tradeslast 90 days

DateInsiderTypeValue
May 21, 2026Randolph AltschulerSell$1.0M
May 21, 2026Randolph AltschulerSell$867K

Congressional Tradeslast 90 days

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

May 21, 2026
Randolph Altschuler
Sell
$127K
May 21, 2026Randolph AltschulerSell$439K
May 21, 2026Randolph AltschulerSell$143K
May 21, 2026Randolph AltschulerSell$43K
May 21, 2026Randolph AltschulerSell$710K
May 21, 2026Randolph AltschulerSell$554K
May 21, 2026Randolph AltschulerSell$98K
May 21, 2026Randolph AltschulerSell$295K
May 21, 2026Randolph AltschulerSell$75K
May 21, 2026Randolph AltschulerSell$24K
May 20, 2026Lukas Alexander BiewaldBuy–
May 20, 2026Lukas Alexander BiewaldBuy–
May 20, 2026Lukas Alexander BiewaldBuy–
May 18, 2026Subir DuttSell$225K
May 18, 2026Subir DuttSell$71K
May 18, 2026Subir DuttSell$98K
May 18, 2026Subir DuttSell$25K
May 18, 2026Subir DuttSell$21K
May 11, 2026Subir DuttSell$128K
May 11, 2026Subir DuttSell$271K
May 11, 2026Subir DuttSell$213K
Apr 2, 2026Randolph AltschulerSell$31K
Apr 2, 2026Randolph AltschulerSell$203K
Apr 2, 2026Randolph AltschulerSell$5K
Apr 2, 2026Subir DuttSell$5K
Apr 2, 2026Subir DuttSell$21K
Apr 2, 2026Subir DuttSell$3K