JANE STREET GROUP, LLC - 31 Dec 2025 SCHEDULE 13G/A Report for Strategy Inc Class A common stock, $0.001 par value per share (MSTR)

Filing Manager
JANE STREET GROUP, LLC
Reporting Manager
JANE STREET GROUP, LLC
Security
Strategy Inc Class A common stock, $0.001 par value per share
Symbol
MSTR
Shares outstanding
267,142,747 shares
Disclosed Ownership
19,501,420 shares
Ownership
7.3%
Form type
SCHEDULE 13G/A
Filing time
11 Feb 2026, 16:58:49 UTC
Date of event
31 Dec 2025
Previous filing
13 Nov 2025
SEC
View on sec.gov

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Quoteable Key Fact

"JANE STREET GROUP, LLC disclosed 7.3% ownership in Strategy Inc Class A common stock, $0.001 par value per share (MSTR) on 31 Dec 2025."

Quick Takeaways

  • JANE STREET GROUP, LLC filed SCHEDULE 13G/A for Strategy Inc Class A common stock, $0.001 par value per share (MSTR).
  • Disclosed ownership: 7.3%.
  • Date of event: 31 Dec 2025.

What Changed

  • Previous schedule filing date: 13 Nov 2025.
  • Current filing was accepted on 11 Feb 2026, 16:58.

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 (5)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
JANE STREET GROUP, LLC 7.3% 19,501,420 0 19,501,420 /s/ Jeremy Kahn Jeremy Kahn (Authorized Signatory)
Jane Street Capital, LLC 0% 21,212 0 21,212 /s/ Jeremy Kahn Jeremy Kahn (Authorized Signatory)
Jane Street Options, LLC 6.9% 18,547,200 0 18,547,200 /s/ Jeremy Kahn Jeremy Kahn (Authorized Signatory)
Jane Street Global Trading, LLC 0.4% 932,745 0 932,745 /s/ Jeremy Kahn Jeremy Kahn (Authorized Signatory)
Jane Street Singapore Pte. Ltd 0% 264 0 264 /s/ Jeremy Kahn Jeremy Kahn (Authorized Signatory)

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