OSI Systems, Inc. (OSIS)

About OSI Systems, Inc.

OSI Systems, Inc. designs and manufactures specialized electronic systems and components for critical applications in the United States, Mexico, the rest of Americas, the United Kingdom, Europe, the Middle East, Africa, and the Asia-Pacific. The company offers security products, such as baggage and parcel inspection, cargo and vehicle inspection, hold baggage screening, people screening, radiation monitoring, explosive and narcotics trace detection, and optical inspection systems; turnkey security screening services for enterprise inspection process integration, operator training, and the staffing and operation of security screening checkpoints under the S2 brand. It also provides trace detection systems for trace amounts of explosives and narcotics and people screening products, including walk-through metal detectors for use at security checkpoints at airports, government buildings, sports arenas, and other venues; digital and analog high-power RF systems; and active components for detection of lights of different wavelengths and converts light into electrical signals. In addition, the company offers devices for emitting light in the form of lasers; passive components for amplifying, separating, and reflecting light under the OSI Optoelectronics brand; and printed circuit board assemblies, cable and harness assemblies, and complete systems. Further, it provides bedside monitors, such as the Xprezzon and Qube, as well as telemetry solutions; Spacelabs SafeNSound for assisting hospitals; predictive analytics clinical decision support solutions; Pathfinder SL and Lifescreen Pro analysis tools; and Eclipse Pro Holter recorders. Additionally, the company offers Eclipse Mini Ambulatory ECG recorders; ambulatory blood pressure monitors; Spacelabs OnTrak ambulatory blood pressure systems; Sentinel, a cardiology information management system; and multivendor compatible accessories. OSI Systems, Inc. was incorporated in 1987 and is headquartered in Hawthorne, California.

Company profile, industry and headcount are as reported by our data provider and can lag a company's own filings by a reporting period. The annual report is the authority.

Super investor ownership

7 of the funds we track reported a position in their latest SEC 13F filing. Largest first:

• Israel Englander, MILLENNIUM MANAGEMENT LLC$65.28M · 0.0% of book
• First Eagle, First Eagle Investment Management, LLC$11.41M · 0.0% of book
• D. E. Shaw, D. E. Shaw & Co., Inc.$4.51M · 0.0% of book
• Cliff Asness, AQR CAPITAL MANAGEMENT LLC$3.84M · 0.0% of book
• Two Sigma, TWO SIGMA INVESTMENTS, LP$1.07M · 0.0% of book

A word of warning on reading these figures: a 13F reports the market value of a holding, so a fund that traded nothing at all still appears to have sold when the price fell. We found 102 companies where the standard reading gives the opposite answer. Only the share count is honest.

Politician trades in OSIS

Trades in OSIS disclosed by members of Congress and executive-branch officials, latest first:

• Donald J Trump · Executive branchSell · $15,001 - $50,000 · traded 15 May 2026 · disclosed 1 Jul 2026
• Donald J Trump · Executive branchSell · $15,001 - $50,000 · traded 29 Jul 2024 · disclosed 22 Sept 2026
• Donald J Trump · Executive branchSell · $1,001 - $15,000 · traded 8 Jul 2024 · disclosed 22 Sept 2026

A disclosure reports a value band, not an amount, and is due up to 45 days after the trade; some arrive later. Every filer we track, each with their own page, is on the Congress trading tracker.

Common questions