D. E. SHAW & CO, L.P. - 13 Jan 2026 SCHEDULE 13G Report for Canadian Solar Inc. Common shares with no par value (CSIQ)

Filing Manager
D. E. SHAW & CO, L.P.
Reporting Manager
D. E. Shaw & Co., L.P.
Security
Canadian Solar Inc. Common shares with no par value
Symbol
CSIQ
Shares outstanding
68,230,625 shares
Disclosed Ownership
4,366,760 shares
Ownership
6.4%
Form type
SCHEDULE 13G
Filing time
20 Mar 2026, 19:03:16 UTC
Date of event
13 Jan 2026
SEC
View on sec.gov

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Quoteable Key Fact

"D. E. SHAW & CO, L.P. disclosed 6.4% ownership in Canadian Solar Inc. Common shares with no par value (CSIQ) on 13 Jan 2026."

Quick Takeaways

  • D. E. SHAW & CO, L.P. filed SCHEDULE 13G for Canadian Solar Inc. Common shares with no par value (CSIQ).
  • Disclosed ownership: 6.4%.
  • Date of event: 13 Jan 2026.

What Changed

  • No earlier schedule filing is available for direct comparison.
  • Current filing was accepted on 20 Mar 2026, 19:03.

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
D. E. Shaw & Co., L.P. 6.4% 4,366,760 0 4,366,760 /s/ Daniel R. Marcus Daniel R. Marcus / Chief Compliance Officer
D. E. Shaw & Co., L.L.C. 6.4% 4,366,760 0 4,366,760 /s/ Daniel R. Marcus Daniel R. Marcus / Authorized Signatory
David E. Shaw 6.4% 4,366,760 0 4,366,760 /s/ Daniel R. Marcus Daniel R. Marcus / Attorney-in-Fact for David E. Shaw

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