MTS Atlas
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Firm & fund profile / Sourced portfolio

Jim Clark (Jim Clark Office)

Tracked participation in 1 Atlas company, with 1 explicitly attributed lead.

1portfolio companies
1round participations
1lead positions
$875Mled round total
Conviction

Most recent leads

The latest rounds this investor is sourced as leading, newest first.

Sep 2026PositronSeries C$875Mat $5B valuation
Capital activity

Portfolio

CompanyLatest valuationFirst → latestRoundsRoleLatest round
PPositron logoPositron$5BSep 2026 → Sep 20261 round1 ledSeries C