# Coherent Corp.: overview

COHR · NYSE · CIK 820318 · [Technology](/sectors/technology.md) · fiscal year ends Jun 30

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

Latest reported revenue: [$2.05bn](/filings/0000820318-26-000020.md) for Q4 FY2026, three months to 2026-06-30, from the 10-K filed Aug 14, 2026 (XBRL us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax, accession 0000820318-26-000020).

## Last eight quarters

| Line item | Unit | Q1 FY2025 (2024-09-30) | 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) |
| --- | --- | ---: | ---: | ---: | ---: | ---: | ---: | ---: | ---: |
| Revenue | $m | [1,348](/filings/0000820318-25-000019.md) | [1,435](/filings/0000820318-26-000006.md) | [1,498](/filings/0000820318-26-000013.md) | [1,529 d](/filings/0000820318-26-000020.md) | [1,581](/filings/0000820318-25-000019.md) | [1,686](/filings/0000820318-26-000006.md) | [1,806](/filings/0000820318-26-000013.md) | [2,046 d](/filings/0000820318-26-000020.md) |
| Gross margin | % | not reported | not reported | not reported | not reported | not reported | not reported | not reported | not reported |
| Operating margin | % | not reported | not reported | not reported | not reported | not reported | not reported | not reported | not reported |
| Net margin | % | [1.9%](/filings/0000820318-25-000019.md) | [7.2%](/filings/0000820318-26-000006.md) | [1.0%](/filings/0000820318-26-000013.md) | [(6.3%) d](/filings/0000820318-26-000020.md) | [14.3%](/filings/0000820318-25-000019.md) | [8.7%](/filings/0000820318-26-000006.md) | [10.6%](/filings/0000820318-26-000013.md) | [11.8% d](/filings/0000820318-26-000020.md) |
| Diluted EPS | $ per share | [(0.04)](/filings/0000820318-25-000019.md) | [0.44](/filings/0000820318-26-000006.md) | [(0.11)](/filings/0000820318-26-000013.md) | not reported | [1.19](/filings/0000820318-25-000019.md) | [0.76](/filings/0000820318-26-000006.md) | [0.97](/filings/0000820318-26-000013.md) | not reported |
| Free cash flow | $m | [61.0](/filings/0000820318-25-000019.md) | [81.7 d](/filings/0000820318-26-000006.md) | [51.1 d](/filings/0000820318-26-000013.md) | [(1.1) d](/filings/0000820318-26-000020.md) | [(58.0)](/filings/0000820318-25-000019.md) | [(95.7) d](/filings/0000820318-26-000006.md) | [(383) d](/filings/0000820318-26-000013.md) | [(486) d](/filings/0000820318-26-000020.md) |

- Revenue. XBRL Revenue: us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. Derived values: 12-month figure less the 9-month figure.
- Gross margin (gross profit / revenue). XBRL Revenue: us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. Derived values: 12-month figure less the 9-month figure.
- Operating margin (operating income / revenue). XBRL Revenue: us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. Derived values: 12-month figure less the 9-month figure.
- Net margin (net income / revenue). XBRL Net income: us-gaap:NetIncomeLoss; Revenue: us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. Derived values: 12-month figure less the 9-month figure.
- 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 | [3,317](/filings/0000820318-24-000016.md) | [5,160](/filings/0000820318-25-000014.md) | [4,708](/filings/0000820318-26-000020.md) | [5,810](/filings/0000820318-26-000020.md) | [7,118](/filings/0000820318-26-000020.md) |
| Gross margin | % | not reported | not reported | not reported | not reported | not reported |
| Operating margin | % | [12.5%](/filings/0000820318-24-000016.md) | [(0.7%)](/filings/0000820318-24-000016.md) | [2.0%](/filings/0000820318-24-000016.md) | not reported | not reported |
| Net margin | % | [7.1%](/filings/0000820318-24-000016.md) | [(5.0%)](/filings/0000820318-25-000014.md) | [(3.3%)](/filings/0000820318-26-000020.md) | [0.8%](/filings/0000820318-26-000020.md) | [11.3%](/filings/0000820318-26-000020.md) |
| Diluted EPS | $ per share | [1.45](/filings/0000820318-24-000016.md) | [(2.93)](/filings/0000820318-25-000014.md) | [(1.84)](/filings/0000820318-26-000020.md) | [(0.52)](/filings/0000820318-26-000020.md) | [4.12](/filings/0000820318-26-000020.md) |
| Free cash flow | $m | [99.0](/filings/0000820318-24-000016.md) | [198](/filings/0000820318-25-000014.md) | [199](/filings/0000820318-26-000020.md) | [193](/filings/0000820318-26-000020.md) | [(1,023)](/filings/0000820318-26-000020.md) |

- Revenue. XBRL Revenue: us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax.
- Gross margin (gross profit / revenue). XBRL Revenue: us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax.
- Operating margin (operating income / revenue). XBRL Operating income: us-gaap:OperatingIncomeLoss; Revenue: us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax.
- Net margin (net income / revenue). XBRL Net income: us-gaap:NetIncomeLoss; Revenue: us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax.
- 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/cohr/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 | $6.55bn | 16,608,092 |  | Added +1,655,117 |
| [VANGUARD CAPITAL MANAGEMENT LLC](/funds/2100119.md) | 2026-06-30 | $5.04bn | 12,765,663 |  | Added +586,054 |
| [FMR LLC](/funds/315066.md) | 2026-06-30 | $4.34bn | 11,012,710 |  | Reduced −11,648,157 |
| [VANGUARD PORTFOLIO MANAGEMENT LLC](/funds/2100121.md) | 2026-06-30 | $3.95bn | 10,015,964 |  | Added +556,363 |
| [STATE STREET CORP](/funds/93751.md) | 2026-06-30 | $3.39bn | 8,591,135 |  | Added +843,219 |
| [NVIDIA CORP](/funds/1045810.md) | 2026-06-30 | $3.07bn | 7,788,161 |  | Unchanged |
| [Invesco Ltd.](/funds/914208.md) | 2026-06-30 | $2.93bn | 7,431,643 |  | Added +720,311 |
| [GEODE CAPITAL MANAGEMENT, LLC](/funds/1214717.md) | 2026-06-30 | $2.07bn | 5,269,330 |  | Added +31,147 |
| [Capital International Investors](/funds/1562230.md) | 2026-06-30 | $1.42bn | 3,600,561 |  | New +3,600,561 |
| [MORGAN STANLEY](/funds/895421.md) | 2026-06-30 | $1.29bn | 3,280,583 |  | Added +526,573 |

## Recent filings

[All 1,721 filings](/companies/cohr/filings.md)

| Filed | Accepted | Form | What it is | Accession |
| --- | --- | --- | --- | --- |
| 2026-10-09 | 11:00 ET | [DEF 14A](/filings/0001104659-26-114847.md) | Proxy statement, period 2026-11-18 | 0001104659-26-114847 |
| 2026-08-31 | 12:00 ET | [8-K](/filings/0001193125-26-375462.md) | 5.02 Departure or appointment of officers or directors; 8.01 Other events | 0001193125-26-375462 |
| 2026-08-14 | 12:10 ET | [10-K](/filings/0000820318-26-000020.md) | Annual report, period 2026-06-30 | 0000820318-26-000020 |
| 2026-08-12 | 20:10 ET | [8-K](/filings/0001193125-26-346860.md) | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001193125-26-346860 |
| 2026-05-06 | 20:10 ET | [8-K](/filings/0001193125-26-208972.md) | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001193125-26-208972 |
| 2026-05-06 | 20:10 ET | [10-Q](/filings/0000820318-26-000013.md) | Quarterly report, period 2026-03-31 | 0000820318-26-000013 |
| 2026-04-28 | 20:33 ET | [8-K](/filings/0001193125-26-187297.md) | 5.02 Departure or appointment of officers or directors | 0001193125-26-187297 |
| 2026-03-02 | 14:00 ET | [8-K](/filings/0001193125-26-084366.md) | 3.02 Unregistered sale of equity; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001193125-26-084366 |
| 2026-02-11 | 00:00 ET | [SCHEDULE 13D/A](/filings/0001193125-26-047113.md) | Ownership report, active investor, amended | 0001193125-26-047113 |
| 2026-02-04 | 21:06 ET | [10-Q](/filings/0000820318-26-000006.md) | Quarterly report, period 2025-12-31 | 0000820318-26-000006 |

## Latest annual report

[Form 10-K for the fiscal year ended Jun 30, 2026](/filings/0000820318-26-000020.md), filed Aug 14, 2026.

## Forecast league

Q1 FY2027, the quarter ended 2026-09-30, is open for forecasts until the first results filing for it is accepted by EDGAR. Results are due by \[object Promise\]. [Forecast this quarter](/leagues/2026q3/targets/901f5ad2-3b36-4756-b32c-2ff1e8bfe541)

## About the filer

- CIK: 820318
- Tickers: COHR
- Exchange: NYSE
- SIC code: 3827 Optical Instruments & Lenses
- State of incorporation: PA
- Filer category: Large accelerated filer

Source: SEC EDGAR, XBRL company facts, the filing index and Forms 4. Last ingested by Listed: Oct 24, 2026, 15:25 ET. No prices; not investment advice.