Filing Manager
JANUS HENDERSON GROUP PLC
Reporting Manager
JANUS HENDERSON GROUP PLC
Symbol
TENX
Shares outstanding
4,166,650 shares
Disclosed Ownership
166,666 shares
Ownership
4%
Form type
SCHEDULE 13G/A
Filing time
14 Aug 2025, 10:47:47 UTC
Date of event
30 Jun 2025
Previous filing
14 May 2025
Next filing
08 Dec 2025

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Quoteable Key Fact

"JANUS HENDERSON GROUP PLC disclosed 4% ownership in TENAX THERAPEUTICS, INC. Common Stock (TENX) on 30 Jun 2025."

Quick Takeaways

  • JANUS HENDERSON GROUP PLC filed SCHEDULE 13G/A for TENAX THERAPEUTICS, INC. Common Stock (TENX).
  • Disclosed ownership: 4%.
  • Date of event: 30 Jun 2025.

What Changed

  • Previous schedule filing date: 14 May 2025.
  • Current filing was accepted on 14 Aug 2025, 10:47.

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 (1)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
JANUS HENDERSON GROUP PLC 4% 166,666 0 166,666 Kristin Mariani Head of North America Compliance, CCO