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Flock — Smart-money disclosures, made readable

Quanterix Corp

QTRXNASDAQ · US

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Holders

BlackRock
13F filer
$41.4M
3,137,432 sh
as-of 30 Jun 2024Stale
Renaissance Technologies
13F filer
$479.4K
136,207 sh
as-of 31 Mar 2026Quarterly
Two Sigma Investments
13F filer
$123.9K
35,185 sh
as-of 31 Mar 2026Quarterly
Donnelly William P
US insider
—
2,802 sh
as-of 22 Aug 2026Live
Elliott Jeffrey Thomas
US insider
—
3,955 sh
as-of 22 Aug 2026Live

Ownership

Ownership data not yet available for this security.

Disclosure timeline

ACQUIREDT+2
Elliott Jeffrey Thomas
Quanterix Corp · NASDAQ
+3,955 sh
Filed 20 Aug 2026SEC Form 4view source
ACQUIREDT+7
Donnelly William P
Quanterix Corp · NASDAQ
+2,802 sh
Filed 19 Aug 2026SEC Form 4view source
DISCLOSEDQuarterly
Renaissance Technologies
Quanterix Corp · NASDAQ
136,207 sh · $479.4K
Filed 31 Mar 2026SEC 13Fview source
DISCLOSEDQuarterly
Two Sigma Investments
Quanterix Corp · NASDAQ
35,185 sh · $123.9K
Filed 31 Mar 2026SEC 13Fview source
DISCLOSEDStale
BlackRock
Quanterix Corp · NASDAQ
3,137,432 sh · $41.4M
Filed 30 Jun 2024SEC 13Fview source

Announcements

No announcements on record for this security.

QTRXNASDAQ · US

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Latest filing20 Aug 2026T+2

5 disclosed holders · 5 disclosures · 0 announcements

Ownership

Ownership data not yet available for this security.

Announcements

No announcements on record for this security.