With a market capitalization (market cap) of $3.24B — a measure of how much the company is worth — OSI Systems, Inc. ranks #1,690 among the 2,510 companies tracked, and 279th in Technology as of October 3, 2026. Shares trade at $196.78, up 0.08% on the day.
of 2,510 tracked
Market-cap change uses historical capitalization records. Share-price returns are a different series — they can diverge when the share count changes. Those returns are not a CAGR until you pick a start value, an ending value, and years. CAGR calculator. Market cap vs. stock price.
Year-end values and the chart both come from historical market-cap records, not from applying today's share count to past prices. Latest historical observation October 2, 2026. Ranking headline cap is the snapshot figure as of October 3, 2026.
| Year | As of | Market cap | Annual change | Year-end close |
|---|---|---|---|---|
| 2026 | Oct 2, 2026 | $3.4B | -19.07% | $196.78 |
| 2025 | Dec 31, 2025 | $4.2B | +49.39% | $255.06 |
| 2024 | Dec 31, 2024 | $2.81B | +28.24% | $167.43 |
| 2023 | Dec 29, 2023 | $2.19B | +63.77% | $129.05 |
| 2022 |
Ranking figure $3.24B as of October 3, 2026.
OSI Systems, Inc.'s ranking market cap is the provider-reported capitalization on the same snapshot as the rest of this site, with a share price of $196.78 as of October 2, 2026. Charts and the year-end table use a separate historical market-cap series, last observed at $3.4B on October 2, 2026. See how the ranking works.
Live shares outstanding are not on the quote used for price, so this page does not invent a current share count. Shares outstanding vs. float.
The latest annual report (FY 2026) used a weighted-average 17,280,000 shares. That figure is an average for the year, not the live count in the market-cap formula.
Book equity: assets minus liabilities on the latest annual report.
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Not in this snapshot
FY 2026 net worth
Largest U.S.-listed names in the same FMP sector — not a hand-picked competitor set.
| Rank | Company | Market cap | 1D |
|---|---|---|---|
| #1 | NVIDIA Corporation NVDA | $5.67T | +1.34% |
| #2 | Apple Inc. AAPL | $4.9T | +1.02% |
| #4 | Microsoft Corporation |
OSI Systems, Inc. (OSIS) is a global company specializing in the design and production of advanced electronic systems and components. Its operations are structured across three distinct business segments: Security, Healthcare, and Optoelectronics and Manufacturing. The Security division focuses on comprehensive screening and detection technologies.
Summary from the company profile (Financial Modeling Prep). Principal financial figures above are for FY 2026.
Visit websiteAs of October 3, 2026, OSI Systems, Inc. (OSIS) is worth $3.24B — that is its market capitalization, the total value of its outstanding shares on MarketCapLens.
A company’s net worth is its shareholders’ equity: assets minus liabilities on the balance sheet. That is book equity, not market cap. For FY 2026, OSI Systems, Inc.’s book equity is about $832.96M. Market cap is the market value of the outstanding shares. As of October 3, 2026, its market cap is $3.24B. Book equity is an accounting remainder; market cap is a trading value. Neither is a person’s net worth.
OSI Systems, Inc. ranks #1,690 among the 2,510 companies tracked on MarketCapLens. In Technology it ranks #279 of 393.
Fundamentals are annual. Figures labeled with their fiscal year. Live ratios use the current price against those annual earnings.
| Dec 30, 2022 |
| $1.34B |
| -17.50% |
| $79.52 |
| 2021 | Dec 31, 2021 | $1.62B | — | $93.20 |
|---|
Last observation of each calendar year from historical market-cap records. The current year is through the latest date, not a completed year-end. Share-price close is the matching session for context — we do not rebuild cap from today's share count.
Not in this snapshot
FY 2026
| $3.84T |
| +0.92% |
| #6 | Taiwan Semiconductor Manufacturing Company Limited TSM | $2.45T | +2.96% |
| #9 | Broadcom Inc. AVGO | $1.69T | +3.35% |
| #11 | SK hynix Inc. SKHY | $1.39T | +0.84% |
Companies immediately above and below in the overall ranking. They may be in a different sector.
| Rank | Company | Market cap | 1D |
|---|---|---|---|
| #1687 | AllianceBernstein Holding L.P. AB | $3.26B | -0.03% |
| #1688 | Curbline Properties Corp. CURB | $3.25B | +1.14% |
| #1689 | American States Water Company AWR | $3.25B | +2.01% |
| #1691 | Navitas Semiconductor Corp NVTS | $3.24B | +2.31% |
| #1692 | Bath & Body Works, Inc. BBWI | $3.24B | -2.07% |
| #1693 | PennyMac Financial Services, Inc. PFSI | $3.22B | +0.08% |
OSI Systems, Inc.’s ranking market cap of $3.24B comes from the same snapshot as the rest of this site, as of October 3, 2026. It is not share price multiplied by the FY 2026 weighted-average share count of 17,280,000. The historical market-cap series last observed $3.4B on October 2, 2026.
Over the past year, OSI Systems, Inc.’s market cap is down 18.12%, using historical market-cap records rather than today’s share count applied to past prices.
OSI Systems, Inc. (OSIS) shares trade at $196.78, up 0.08% on the day, as of October 3, 2026.
OSI Systems, Inc. trades at a live price-to-earnings (P/E) ratio of 22.0, using the latest share price divided by the latest annual earnings per share. That is not the same as a fiscal-year reported P/E.