# OSI Systems Inc: overview

OSIS · Nasdaq · CIK 1039065 · [Technology](/sectors/technology.md) · fiscal year ends Jun 30

Pages: [Overview](/companies/osis.md) · [Financials](/companies/osis/financials.md) · [Filings](/companies/osis/filings.md) · [Insiders](/companies/osis/insiders.md)

Latest reported revenue: [$403.5m](/filings/0001104659-26-120281.md) for Q1 FY2027, three months to 2026-09-30, from the 10-Q filed Oct 29, 2026 (XBRL us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax, accession 0001104659-26-120281).

## Last eight quarters

| Line item | Unit | Q2 FY2025 (2024-12-31) | Q3 FY2025 (2025-03-31) | Q4 FY2025 (2025-06-30) | Q1 FY2026 (2025-09-30) | Q2 FY2026 (2025-12-31) | Q3 FY2026 (2026-03-31) | Q4 FY2026 (2026-06-30) | Q1 FY2027 (2026-09-30) |
| --- | --- | ---: | ---: | ---: | ---: | ---: | ---: | ---: | ---: |
| Revenue | $m | [420](/filings/0001104659-26-099752.md) | [444](/filings/0001104659-26-099752.md) | [505](/filings/0001104659-26-099752.md) | [385](/filings/0001104659-26-120281.md) | [464](/filings/0001104659-26-099752.md) | [453](/filings/0001104659-26-099752.md) | [484](/filings/0001104659-26-099752.md) | [403](/filings/0001104659-26-120281.md) |
| Gross margin | % | [35.1%](/filings/0001104659-26-099752.md) | [33.8%](/filings/0001104659-26-099752.md) | [33.3%](/filings/0001104659-26-099752.md) | [32.0%](/filings/0001104659-26-120281.md) | [32.7%](/filings/0001104659-26-099752.md) | [33.2%](/filings/0001104659-26-099752.md) | [34.7%](/filings/0001104659-26-099752.md) | [30.7%](/filings/0001104659-26-120281.md) |
| Operating margin | % | [13.8%](/filings/0001104659-26-099752.md) | [12.7%](/filings/0001104659-26-099752.md) | [14.5%](/filings/0001104659-26-099752.md) | [8.6%](/filings/0001104659-26-120281.md) | [12.7%](/filings/0001104659-26-099752.md) | [11.7%](/filings/0001104659-26-099752.md) | [15.3%](/filings/0001104659-26-099752.md) | [8.3%](/filings/0001104659-26-120281.md) |
| Net margin | % | [9.0%](/filings/0001104659-26-099752.md) | [9.3%](/filings/0001104659-26-099752.md) | [10.4%](/filings/0001104659-26-099752.md) | [5.3%](/filings/0001104659-26-120281.md) | [8.3%](/filings/0001104659-26-099752.md) | [8.9%](/filings/0001104659-26-099752.md) | [11.4%](/filings/0001104659-26-099752.md) | [6.1%](/filings/0001104659-26-120281.md) |
| Diluted EPS | $ per share | [2.22](/filings/0001104659-26-099752.md) | [2.40](/filings/0001104659-26-099752.md) | [3.03](/filings/0001104659-26-099752.md) | [1.18](/filings/0001104659-26-120281.md) | [2.22](/filings/0001104659-26-099752.md) | [2.33](/filings/0001104659-26-099752.md) | [3.27](/filings/0001104659-26-099752.md) | [1.51](/filings/0001104659-26-120281.md) |
| Free cash flow | $m | [47.1 d](/filings/0001104659-26-008109.md) | [77.1 d](/filings/0001104659-26-055014.md) | [(5.6) d](/filings/0001104659-26-099752.md) | [10.1](/filings/0001104659-26-120281.md) | [55.5 d](/filings/0001104659-26-008109.md) | [6.9 d](/filings/0001104659-26-055014.md) | [173 d](/filings/0001104659-26-099752.md) | [29.4](/filings/0001104659-26-120281.md) |

- Revenue. XBRL Revenue: us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax.
- Gross margin (gross profit / revenue). XBRL Gross profit: us-gaap:GrossProfit; Revenue: us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax.
- Operating margin (operating income / revenue). XBRL Operating income: us-gaap:OperatingIncomeLoss; Revenue: us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax.
- Net margin (net income / revenue). XBRL Net income: us-gaap:NetIncomeLoss; Revenue: us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax.
- Diluted EPS. XBRL Diluted EPS: us-gaap:EarningsPerShareDiluted.
- Free cash flow (operating cash flow − capital expenditure). XBRL Operating cash flow: us-gaap:NetCashProvidedByUsedInOperatingActivities; Capital expenditure: us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. Derived values: 6-month figure less the 3-month figure; 9-month figure less the 6-month figure; 12-month figure less the 9-month figure.

## Last five fiscal years

| Line item | Unit | FY2022 (2022-06-30) | FY2023 (2023-06-30) | FY2024 (2024-06-30) | FY2025 (2025-06-30) | FY2026 (2026-06-30) |
| --- | --- | ---: | ---: | ---: | ---: | ---: |
| Revenue | $m | [1,183](/filings/0001410578-24-001571.md) | [1,278](/filings/0001410578-25-001887.md) | [1,539](/filings/0001104659-26-099752.md) | [1,713](/filings/0001104659-26-099752.md) | [1,786](/filings/0001104659-26-099752.md) |
| Gross margin | % | [35.9%](/filings/0001410578-24-001571.md) | [33.7%](/filings/0001410578-25-001887.md) | [34.5%](/filings/0001104659-26-099752.md) | [34.3%](/filings/0001104659-26-099752.md) | [33.2%](/filings/0001104659-26-099752.md) |
| Operating margin | % | [10.3%](/filings/0001410578-24-001571.md) | [10.6%](/filings/0001410578-25-001887.md) | [12.3%](/filings/0001104659-26-099752.md) | [12.7%](/filings/0001104659-26-099752.md) | [12.3%](/filings/0001104659-26-099752.md) |
| Net margin | % | [9.7%](/filings/0001410578-24-001571.md) | [7.2%](/filings/0001410578-25-001887.md) | [8.3%](/filings/0001104659-26-099752.md) | [8.7%](/filings/0001104659-26-099752.md) | [8.7%](/filings/0001104659-26-099752.md) |
| Diluted EPS | $ per share | [6.45](/filings/0001410578-24-001571.md) | [5.34](/filings/0001410578-25-001887.md) | [7.38](/filings/0001104659-26-099752.md) | [8.71](/filings/0001104659-26-099752.md) | [8.95](/filings/0001104659-26-099752.md) |
| Free cash flow | $m | [48.9](/filings/0001410578-24-001571.md) | [79.0](/filings/0001410578-25-001887.md) | [(110)](/filings/0001104659-26-099752.md) | [73.8](/filings/0001104659-26-099752.md) | [245](/filings/0001104659-26-099752.md) |

- Revenue. XBRL Revenue: us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax.
- Gross margin (gross profit / revenue). XBRL Gross profit: us-gaap:GrossProfit; Revenue: us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax.
- Operating margin (operating income / revenue). XBRL Operating income: us-gaap:OperatingIncomeLoss; Revenue: us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax.
- Net margin (net income / revenue). XBRL Net income: us-gaap:ProfitLoss; Revenue: us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax; Net income: us-gaap:NetIncomeLoss.
- Diluted EPS. XBRL Diluted EPS: us-gaap:EarningsPerShareDiluted.
- Free cash flow (operating cash flow − capital expenditure). XBRL Operating cash flow: us-gaap:NetCashProvidedByUsedInOperatingActivities; Capital expenditure: us-gaap:PaymentsToAcquirePropertyPlantAndEquipment.

Each value links to the filing it came from. d marks a derived value. A ratio is not reported when any input is missing.

## Insider purchases and sales

The last 20 open-market transactions on Form 4 (codes P and S). Reported price is as stated on the form, not a market price. [All insider transactions](/companies/osis/insiders.md)

None in coverage.

## Funds that report holding it

From each manager’s latest Form 13F, largest reported value first. Reported value is as filed: filing data, not a price. [All funds](/funds.md)

| Fund | Quarter ended | Reported value | Shares | Put or call | Change on the quarter before |
| --- | --- | ---: | ---: | --- | --- |
| [BlackRock, Inc.](/funds/2012383.md) | 2026-06-30 | $558.1m | 2,552,027 |  | Added +22,404 |
| [FMR LLC](/funds/315066.md) | 2026-06-30 | $380.1m | 1,738,166 |  | Reduced −228,922 |
| [VANGUARD PORTFOLIO MANAGEMENT LLC](/funds/2100121.md) | 2026-06-30 | $278.2m | 1,272,016 |  | Added +22,268 |
| [JANUS HENDERSON GROUP PLC](/funds/1274173.md) | 2026-03-31 | $205.1m | 772,314 |  | Not compared |
| [Jupiter Topco LLC](/funds/2146052.md) | 2026-06-30 | $198.1m | 905,925 |  | Not compared |
| [VANGUARD CAPITAL MANAGEMENT LLC](/funds/2100119.md) | 2026-06-30 | $153.8m | 703,070 |  | Added +3,817 |
| [STATE STREET CORP](/funds/93751.md) | 2026-06-30 | $147.4m | 674,053 |  | Added +11,912 |
| [Capital International Investors](/funds/1562230.md) | 2026-06-30 | $130.4m | 596,331 |  | Reduced −23,148 |
| [GEODE CAPITAL MANAGEMENT, LLC](/funds/1214717.md) | 2026-06-30 | $101.4m | 463,787 |  | Added +23,064 |
| [UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC](/funds/861177.md) | 2026-06-30 | $99.0m | 452,547 |  | Added +21,986 |

## Recent filings

[All 1,472 filings](/companies/osis/filings.md)

| Filed | Accepted | Form | What it is | Accession |
| --- | --- | --- | --- | --- |
| 2026-10-29 | 17:23 ET | [10-Q](/filings/0001104659-26-120281.md) | Quarterly report, period 2026-09-30 | 0001104659-26-120281 |
| 2026-10-29 | 16:01 ET | [8-K](/filings/0001104659-26-120184.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001104659-26-120184 |
| 2026-10-26 | 16:05 ET | [DEF 14A](/filings/0001104659-26-118777.md) | Proxy statement, period 2026-12-10 | 0001104659-26-118777 |
| 2026-08-21 | 17:28 ET | [10-K](/filings/0001104659-26-099752.md) | Annual report, period 2026-06-30 | 0001104659-26-099752 |
| 2026-08-20 | 16:02 ET | [8-K](/filings/0001104659-26-099215.md) | 2.02 Results of operations; 8.01 Other events; 9.01 Financial statements and exhibits | 0001104659-26-099215 |
| 2026-05-04 | 17:24 ET | [10-Q](/filings/0001104659-26-055014.md) | Quarterly report, period 2026-03-31 | 0001104659-26-055014 |
| 2026-05-04 | 16:01 ET | [8-K](/filings/0001104659-26-054857.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001104659-26-054857 |
| 2026-01-29 | 17:25 ET | [10-Q](/filings/0001104659-26-008109.md) | Quarterly report, period 2025-12-31 | 0001104659-26-008109 |
| 2026-01-29 | 16:04 ET | [8-K](/filings/0001104659-26-007970.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001104659-26-007970 |
| 2025-12-11 | 15:51 ET | [8-K](/filings/0001104659-25-120300.md) | 5.07 Shareholder vote results | 0001104659-25-120300 |

## Latest annual report

[Form 10-K for the fiscal year ended Jun 30, 2026](/filings/0001104659-26-099752.md), filed Aug 21, 2026.

## Forecast league

Q1 FY2027, the quarter ended 2026-09-30, has been scored from the reported figures. [See the target](/leagues/2026q3/targets/d10d98ac-463a-4c4b-8396-4d9c011dff9b)

## About the filer

- CIK: 1039065
- Tickers: OSIS
- Exchange: Nasdaq
- SIC code: 3674 Semiconductors & Related Devices
- State of incorporation: DE
- Filer category: Large accelerated filer

Source: SEC EDGAR, XBRL company facts, the filing index and Forms 4. Last ingested by Listed: Oct 29, 2026, 20:27 ET. No prices; not investment advice.