SCHEDULE: Janus Henderson Discloses 5.9% Stake in OSI Systems
Beneficial Ownership Report
Janus Henderson Group plc has filed an amended Schedule 13G, reporting a beneficial ownership of 5.9% in OSI Systems, Inc. common stock.
Summary
- Janus Henderson Group plc, an investment adviser and parent holding company, reported beneficial ownership of 1,000,291 shares of OSI Systems, Inc. common stock.
- This ownership represents 5.9% of the class of securities.
- The filing is an Amendment No. 12 to a Schedule 13G, indicating a previous filing and a change in ownership or reporting status.
- The event date requiring this filing was September 30, 2025.
- Janus Henderson's indirect subsidiary, JHIUS, is deemed the beneficial owner of 918,473 shares, representing 5.5% of the class, with shared voting and dispositive power.
- The securities were acquired and are held in the ordinary course of business, not for the purpose of changing or influencing control of OSI Systems, Inc.
Sentiment
Score: 5
Explanation: The filing is a routine disclosure of beneficial ownership by an institutional investor. It reports a significant stake but does not contain information that would inherently indicate positive or negative performance or outlook for the issuer.
Future Outlook
NA
Management Comments
- The securities referred to above were acquired and are held in the ordinary course of business and were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect, other than activities solely in connection with a nomination under 240.14a-11.
Industry Context
NA
Stakeholder Impact
- Shareholders: The disclosure of a significant institutional ownership stake by Janus Henderson Group plc may be viewed positively by other investors as a sign of institutional confidence in OSI Systems, Inc.
Key Dates
| Date | Description |
|---|---|
| 2022-12-09 | Date Power of Attorney was executed by Janus Henderson Group plc. |
| 2025-09-30 | Date of event which required the filing of this statement. |
| 2025-11-14 | Date of signature for the Schedule 13G filing. |
Keywords
OSI Systems, Janus Henderson, Schedule 13G, Beneficial Ownership, Common Stock, Institutional Investor, SEC Filing, Investment Adviser, Holding Company
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