Ameriprise Financial Inc - Dec 31, 2024 SCHEDULE 13G Report for Quanterix Corp Common Stock (QTRX)

Filing Manager
AMERIPRISE FINANCIAL INC
Reporting Manager
Ameriprise Financial, Inc.
Security
Quanterix Corp Common Stock
Symbol
QTRX
Shares outstanding
38.6M shares
Disclosed Ownership
3.21M shares
Ownership
8.3%
Form type
SCHEDULE 13G
Date filed
2/14/2025, 11:54 AM
Date of event
Dec 31, 2024
Next filing
May 15, 2025
SEC
View on sec.gov

Reporting Managers (8)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Ameriprise Financial, Inc. 8.3% 3.21M 0 3.2M /s/ Michael G. Clarke Michael G. Clarke Senior Vice President, North America Head of Operations & Investor Services
TAM UK International Holdings Limited 7.2% 2.76M 0 2.76M /s/ Michael G. Clarke By: Columbia Management Investment Advisers, LLC, as Attorney in Fact By: Michael G. Clarke SVP, North America Head of Operations & Investor Services
Threadneedle Holdings Limited 7.2% 2.76M 0 2.76M /s/ Michael G. Clarke By: Columbia Management Investment Advisers, LLC, as Attorney in Fact By: Michael G. Clarke SVP, North America Head of Operations & Investor Services
TAM UK Holdings Limited 7.2% 2.76M 0 2.76M /s/ Michael G. Clarke By: Columbia Management Investment Advisers, LLC, as Attorney in Fact By: Michael G. Clarke SVP, North America Head of Operations & Investor Services
Threadneedle Asset Management Holdings Limited 7.2% 2.76M 0 2.76M /s/ Michael G. Clarke By: Columbia Management Investment Advisers, LLC, as Attorney in Fact By: Michael G. Clarke SVP, North America Head of Operations & Investor Services
TC Financing Ltd 7.2% 2.76M 0 2.76M /s/ Michael G. Clarke By: Columbia Management Investment Advisers, LLC, as Attorney in Fact By: Michael G. Clarke SVP, North America Head of Operations & Investor Services
Threadneedle Asset Management Limited 7.2% 2.76M 0 2.76M /s/ Michael G. Clarke By: Columbia Management Investment Advisers, LLC, as Attorney in Fact By: Michael G. Clarke SVP, North America Head of Operations & Investor Services
Threadneedle Investment Services Limited 7.2% 2.76M 0 2.76M /s/ Michael G. Clarke By: Columbia Management Investment Advisers, LLC, as Attorney in Fact By: Michael G. Clarke SVP, North America Head of Operations & Investor Services