Filing Manager
MILLENNIUM MANAGEMENT LLC
Reporting Manager
Millennium Management LLC
Symbol
CABA
Shares outstanding
96,806,849 shares
Disclosed Ownership
5,130,763 shares
Ownership
5.3%
Form type
SCHEDULE 13G
Filing time
18 Feb 2026, 17:04:04 UTC
Date of event
11 Feb 2026

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Quoteable Key Fact

"MILLENNIUM MANAGEMENT LLC disclosed 5.3% ownership in Cabaletta Bio, Inc. Common Stock, par value $0.00001 per share (CABA) on 11 Feb 2026."

Quick Takeaways

  • MILLENNIUM MANAGEMENT LLC filed SCHEDULE 13G for Cabaletta Bio, Inc. Common Stock, par value $0.00001 per share (CABA).
  • Disclosed ownership: 5.3%.
  • Date of event: 11 Feb 2026.

What Changed

  • No earlier schedule filing is available for direct comparison.
  • Current filing was accepted on 18 Feb 2026, 17:04.

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.

Official SEC Source

Backed by Schedule 13D/13G

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

See Original Filing

Reporting Managers (3)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Millennium Management LLC 5.3% 5,130,763 0 5,130,763 /s/ Gil Raviv Gil Raviv, Global General Counsel
Millennium Group Management LLC 5.3% 5,130,763 0 5,130,763 /s/ Gil Raviv Gil Raviv, Global General Counsel
Israel A. Englander 5.3% 5,130,763 0 5,130,763 /s/ Israel A. Englander Israel A. Englander