Quanterix Corporation · NASDAQ:QTRX

Ameriprise Financial Inc reported a 10.70% stake in Quanterix Corporation (Schedule 13G/A)

Event Dec 31, 2025 · Filed Feb 17, 2026

Ameriprise Financial Inc reported a 10.70% stake in Quanterix Corporation, 4,996,073 shares, as a passive investor on Dec 31, 2025. Filed Feb 17, 2026 (Schedule 13G/A).

Stake
10.70%
Shares
4,996,073
Intent
Passive
What changed
Stake changed
Filed together
9 holders

The filing in full

HolderStakeShares
Ameriprise Financial, Inc.10.70%4,996,073
TAM UK International Holdings Limited6.70%3,122,967
Threadneedle Holdings Limited2.60%1,228,954
TAM UK Holdings Limited2.60%1,228,954
Threadneedle Asset Management Holdings Limited2.60%1,228,954
TC Financing Ltd2.60%1,228,954
Threadneedle Asset Management Limited2.60%1,228,954
Threadneedle Investment Services Limited2.60%1,228,954
Threadneedle Management Luxembourg S.A.4.10%1,894,013

Source

View original at SEC

Related