AMERIPRISE FINANCIAL INC - 31 Dec 2024 SCHEDULE 13G Report for Quanterix Corp Common Stock (QTRX)

Filing Manager
AMERIPRISE FINANCIAL INC
Reporting Manager
Ameriprise Financial, Inc.
Symbol
QTRX
Shares outstanding
38.6M shares
Disclosed Ownership
3.21M shares
Ownership
8.3%
Form type
SCHEDULE 13G
Filing time
14 Feb 2025, 11:54:05 UTC
Date of event
31 Dec 2024
Next filing
15 May 2025

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