AMERIPRISE FINANCIAL INC - 31 Dec 2024 SCHEDULE 13G/A Report for Altimmune, Inc Common Stock (ALT)

Filing Manager
AMERIPRISE FINANCIAL INC
Reporting Manager
Ameriprise Financial, Inc.
Symbol
ALT
Shares outstanding
71,012,135 shares
Disclosed Ownership
5,254,898 shares
Ownership
7.4%
Form type
SCHEDULE 13G/A
Filing time
14 Feb 2025, 14:31:56 UTC
Date of event
31 Dec 2024
Next filing
15 May 2025

Quoteable Key Fact

"AMERIPRISE FINANCIAL INC disclosed 7.4% ownership in Altimmune, Inc Common Stock (ALT) on 31 Dec 2024."

Quick Takeaways

  • AMERIPRISE FINANCIAL INC filed SCHEDULE 13G/A for Altimmune, Inc Common Stock (ALT).
  • Disclosed ownership: 7.4%.
  • Date of event: 31 Dec 2024.

What Changed

  • No earlier schedule filing is available for direct comparison.
  • Current filing was accepted on 14 Feb 2025, 14:31.

Why This Matters

  • This page explains what this Schedule 13D/13G filing tells you before manager-level rows.
  • You can verify ownership claims directly against the original SEC filing.

Source Evidence

Backed by Schedule 13D/13G

Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.

See Original Filing

Reporting Managers (8)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Ameriprise Financial, Inc. 7.4% 5,254,898 5,240,321 /s/ Michael G. Clarke Michael G. Clarke Senior Vice President, North America Head of Operations & Investor Services
TAM UK International Holdings Limited 7.2% 5,100,663 5,100,663 /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% 5,100,663 5,100,663 /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% 5,100,663 5,100,663 /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% 5,100,663 5,100,663 /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% 5,100,663 5,100,663 /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% 5,100,663 5,100,663 /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% 5,100,663 5,100,663 /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