Quanterix Corporation · NASDAQ:QTRX

Ameriprise Financial Inc reported a 9.10% stake in Quanterix Corporation (Schedule 13G/A)

Event Sep 30, 2025 · Filed Nov 14, 2025

Ameriprise Financial Inc reported a 9.10% stake in Quanterix Corporation, 4,243,512 shares, as a passive investor on Sep 30, 2025. Filed Nov 14, 2025 (Schedule 13G/A).

Stake
9.10%
Shares
4,243,512
Intent
Passive
What changed
Stake changed
Filed together
8 holders

The filing in full

HolderStakeShares
Ameriprise Financial, Inc.9.10%4,243,512
TAM UK International Holdings Limited6.70%3,136,112
Threadneedle Holdings Limited6.70%3,136,112
TAM UK Holdings Limited6.70%3,136,112
Threadneedle Asset Management Holdings Limited6.70%3,136,112
TC Financing Ltd6.70%3,136,112
Threadneedle Asset Management Limited6.70%3,136,112
Threadneedle Investment Services Limited6.70%3,136,112

Source

View original at SEC

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