OSI Systems Inc. filings document an operating company with common stock listed on The Nasdaq Global Select Market under OSIS and three business divisions: Security, Optoelectronics and Manufacturing, and Healthcare. Form 8-K reports quarterly results and financial condition disclosures, while exhibits furnish related earnings releases.
Other filings cover capital-structure actions, including the issuance and terms of convertible senior notes, and proxy materials describe board and shareholder matters alongside the company's segment profile. The disclosure record ties governance, securities registration, material agreements and operating results to a designer and manufacturer of specialized electronic systems and components.
OSI Systems, Inc. Schedule 13G/A reports that Janus Henderson Group plc, through affiliated asset managers, beneficially owns 772,314 shares of OSI Systems common stock, representing 4.7% of the class. The filing states the asset managers exercise shared voting and dispositive power over those shares. The filing is signed on 5/15/2026. The report notes the Managed Portfolios hold the economic rights to dividends and sale proceeds, while the Asset Managers disclaim rights to receive dividends or sale proceeds personally.
OSI Systems Inc ownership update: FMR LLC reports beneficial ownership of 2,084,414.84 shares of OSI Systems common stock, representing 12.6% of the class. The filing lists sole dispositive power for 2,084,414.84 shares and sole voting power for 2,076,716.82 shares.
The Schedule 13G/A (Amendment No. 3) names FMR LLC and notes Abigail P. Johnson in a related role; signatures are dated 05/05/2026.
OSI Systems director Deepak Chopra sold 20,000 shares of common stock in an open-market transaction at a weighted average price of $281.84 per share on May 4, 2026. The sale was made pursuant to his Rule 10b5-1 Plan adopted on March 12, 2025.
Following this transaction, Chopra directly holds 253,044 shares of OSI Systems common stock. The sale was executed in multiple trades at prices ranging from $278.52 to $284.76, with the reported price reflecting the weighted average of those trades.
OSI Systems, Inc. reported solid year-to-date growth, with total net revenues of 1,301,926 (amounts in thousands) for the nine months ended March 31, 2026, slightly above the prior-year period. Net income rose to $99,471 (amounts in thousands), and diluted EPS reached $5.71.
Cash and cash equivalents increased sharply to $345.2 million, supported by new long-term financing, including 2.25% convertible notes due 2029 and 0.50% convertible notes due 2031. Total liabilities climbed to 1,660,116 (amounts in thousands), while stockholders’ equity declined to 894,315 (amounts in thousands), reflecting higher debt and share repurchases. The Security and Optoelectronics divisions drove most operating income, while Healthcare absorbed restructuring and legal charges.
OSI Systems reported strong fiscal 2026 third‑quarter results, highlighted by record Q3 revenues of $453,246,000 and record non‑GAAP diluted EPS of $2.60. GAAP diluted EPS was $2.33. The company reported a record Q3 backlog of approximately $1.9 billion and a Q3 book‑to‑bill ratio of 1.3x, indicating orders exceeded shipments.
For the nine months ended March 31, 2026, revenues rose to $1,301,926,000 from $1,208,181,000, an 8% increase. GAAP diluted EPS was $5.71 versus $5.67, while non‑GAAP diluted EPS increased to $6.60 from $6.11, also up 8%. Security delivered solid results despite a tough Mexico comparison, with Security revenues up 25% year‑over‑year excluding prior‑year Mexico contracts. Optoelectronics and Manufacturing achieved about 10% revenue growth and a strong book‑to‑bill ratio.
The company reiterated its fiscal 2026 outlook, maintaining revenue guidance of $1.825 billion to $1.867 billion and non‑GAAP diluted EPS guidance of $10.30 to $10.55, while pointing to macro and geopolitical risks that could affect bookings and revenue.
OSI Systems Inc Schedule 13G: Vanguard Portfolio Management reports beneficial ownership of 1,263,421 shares of Common Stock, representing 7.66% of the class as of 03/31/2026. The filing shows sole dispositive power over 1,263,421 shares and sole voting power for 13,673 shares. The disclosure attributes holdings to Vanguard Portfolio Management LLC and affiliated voting/dispositive divisions.
OSI Systems executive Constantine W. Paul reported a routine tax-withholding share tender. On April 23, 2026, 65 shares of OSI Systems common stock were disposed of at $292.5200 per share to satisfy tax withholding obligations under a net settlement.
According to the footnote, no shares were sold in the market; shares were tendered back to cover taxes. After this transaction, Paul directly holds 1,384 shares of OSI Systems common stock.
The Vanguard Group filed an amendment to a Schedule 13G/A regarding OSI Systems Inc common stock dated 03/13/2026, reporting 0 shares beneficially owned and 0% of the class.
The amendment explains an internal realignment effective 01/12/2026 that caused certain Vanguard subsidiaries or business divisions to report holdings separately and states that The Vanguard Group no longer has beneficial ownership over securities held by those subsidiaries or divisions. The filing is administrative, disclosing that no single outside person holds more than 5% of the class per the statement.
Mawer Investment Management Ltd. filed an amended Schedule 13G reporting beneficial ownership of 803,602 shares of OSI Systems, Inc. common stock, representing 4.73% of the class as of an outstanding share count reported on October 24, 2025. Mawer has sole power to vote and dispose of all 803,602 shares and no shared voting or dispositive power. The firm certifies the shares were acquired and are held in the ordinary course of business and not for the purpose of changing or influencing control of OSI Systems.