Assay

Financial-condition grades for SEC filers

Company Report · as of Oct 9, 2026


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Amkor Technology, Inc.AMKR · business equipment
GradeTortoiseCmiddle fifth of 497 graded peers; percentile 54.2, sampling error 2.2 points; lower is stronger
Rank270 of 497
ProfitabilityC/Dpercentile 59.1
SolvencyB/Cpercentile 40.4
Growth and financingCpercentile 49.1
Reliability0.94 AUCfailure model, filers with over $2.67B assets; 95% interval 0.88 to 0.97; 61 events, 2020 to 2025
Peer failure rate0.52% a yearItem 1.03 bankruptcies, same asset band, 2012 to 2025
Size bandover $2.67B assetstotal assets $8.1B[1]
Standard universeinsiderevenue above $1M and assets above $10M[1-2]
Warningsnone activenot computable: fortress balance sheet
Inputs computable11 of 14
Graded fromfilings received through Feb 20, 2026231 days before the rescan; every figure keyed to the SEC receipt date
Last close$50.982026-10-08; market equity $12.6B; iex feed
Price used in gradeNone
Share price, twelve months to the rescansplit-adjusted close; a lollipop at every rescan carries the letter held then; baseline ticks are SEC receipt dates of the inputs; ranges and dragging scroll the full history
$50NovDecJanFebMarAprMayJunJulAugSepOctC$51.00
ABCDE20132014201520162017201820192020202120222023202420252026

Percentile at every rescan on file, Jan 21, 2012 to Oct 9, 2026; stronger toward the top. Hover for the date.

Open this report as it stood on

Letter setLetterPercentileBand
Jan 21, 2012nonen/aQ5
Mar 21, 2014D65.8Q5
Feb 21, 2015D/E77.2Q5
Mar 21, 2015D74.7Q5
Mar 21, 2016E86.0Q5
Apr 21, 2016D/E82.0Q5
Mar 21, 2017C47.8Q5
Mar 21, 2018D69.0Q5
Mar 21, 2019B/C38.2Q5
Feb 21, 2020C54.5Q5
May 21, 2021C/D57.6Q5
Feb 21, 2022C44.4Q5
Mar 21, 2022B36.9Q5
Apr 21, 2022B/C38.7Q5
Mar 21, 2023A/B22.0Q5
Feb 21, 2024B24.7Q5
Nov 21, 2024A/B21.3Q5
Feb 21, 2025C/D58.2Q5
Mar 21, 2025C52.9Q5
Sep 26, 2026C/D58.6Q5
Sep 30, 2026C57.8Q5

Each date opens the report as it stood on that rescan.

Business, in the company's words. Opening of Item 1 of the 10-K received Feb 20, 2026; the document on sec.gov.

Amkor is the world’s largest U.S. headquartered outsourced semiconductor assembly and test service provider (“OSAT”) and is a global leader in outsourced semiconductor packaging and test services. With a strong track record of innovation, a broad and diverse geographic footprint and solid partnerships with lead customers, Amkor delivers high-quality solutions that enable the world’s leading semiconductor and electronics companies to bring advanced technologies to market.

The Fourteen Inputs [top]

Lower percentile is stronger. Source numbers open the SEC filing; a range that spans filings opens the sources table.

InputPercentile, 0 to 100ValueSourcePeer medianPercentilePeersPeriod end
Profitability, sleeve percentile 59.1
Gross profitability11.5%[1,3]28.5%81.05582025-12-31
Return on invested capitalnot computable10.9%
one or more required annual facts are missing
Accruals ratio(9.6%)[1,4-6](7.4%)44.26212025-12-31
Gross margin stability, five years2.5 pts[2-3,7-14]2.4 pts52.14292025-12-31
Solvency, sleeve percentile 40.4
Twelve-month failure probability0.05%0.05%51.01012026-03-31
Altman Z double-prime4.48[1,15-20]2.1827.45662025-12-31
Net debt to EBITDAnot computable1.11x
one or more required annual facts are missing
Interest coveragenot computable3.77x
latest aligned inputs end 2023-12-31; latest annual assets end 2025-12-31
Current ratio2.27x[15-16]2.02x42.76662025-12-31
Growth and financing, sleeve percentile 49.1
Revenue growth, three-year compound(1.8%)[2,8,10,12]6.4%72.15382025-12-31
Free cash flow growth, three-year compound0.09%[5,21-27]17.2%76.42682025-12-31
Reinvestment rate206.7%[15-16,18,21,28-32]14.3%8.92262025-12-31
Asset growth, three years6.0%[1,6,33-34]5.0%44.35632025-12-31
Net share issuance, one year0.2%[35-36]0.5%43.64072026-02-13

Gross profitability. Revenue less cost of goods sold, over total assets.

Accruals ratio. Net income less operating cash flow, over average assets; lower is stronger.

Gross margin stability, five years. Standard deviation of gross margin; lower is stronger.

Twelve-month failure probability. CHS model; lower is stronger.

Net debt to EBITDA. Lower is stronger.

Net share issuance, one year. Split-adjusted; lower is stronger.

Sleeves are equal-weighted; within a sleeve each computable input carries equal weight. Composite -0.012; sampling error 2.2 percentile points on 497 peers.

Among 497 Peers [top]

ABCDENVDA, Nvidia Corp.; A, percentile 3.0; market equity $5.6T; warnings: fortress balance sheetNVDAMSFT, Microsoft Corp.; A, percentile 8.7; market equity $3.9TMSFTAMD, Advanced Micro Devices Inc.; A/B, percentile 20.2; market equity $1.0T; warnings: fortress balance sheetAMDAAPL, Apple Inc.; B, percentile 35.5; market equity $5.0TAAPLMU, Micron Technology Inc.; B/C, percentile 40.9; market equity $1.2TMUAVGO, Broadcom Inc.; C, percentile 53.2; market equity $1.7TAVGOAMKR 54.2strongerweaker

Composite score of every graded peer, smoothed. Vertical rules are the letter band edges at the 20th, 40th, 60th and 80th percentiles. Small dots are the six largest peers by market equity.

RankCompanyPercentileLetterWarnings
265Broadcom Inc. (AVGO)

Broadcom Inc. (AVGO)

Cmiddle fifth; percentile 53.2

Nasdaq · Semiconductors & Related Devices

market equity $1.7T; last close $360.05

No active warnings; 10 of 14 inputs

53.2C
266Owlet, Inc. (OWLT)

Owlet, Inc. (OWLT)

Cmiddle fifth; percentile 53.4

NYSE · Measuring & Controlling Devices, NEC

market equity $136.2M; last close $4.66

Warnings: dilution, fortress balance sheet; 8 of 14 inputs

53.4Cdilution, fortress balance sheet
267Diodes Inc. (DIOD)

Diodes Inc. (DIOD)

Cmiddle fifth; percentile 53.6

Nasdaq · Semiconductors & Related Devices

market equity $4.4B; last close $96.33

Warnings: fortress balance sheet; 12 of 14 inputs

53.6Cfortress balance sheet
268CareCloud, Inc. (CCLD)

CareCloud, Inc. (CCLD)

Cmiddle fifth; percentile 53.8

Nasdaq · Services-Prepackaged Software

market equity $82.4M; last close $1.94

Warnings: fortress balance sheet; 8 of 14 inputs

53.8Cfortress balance sheet
269Salesforce, Inc. (CRM)

Salesforce, Inc. (CRM)

Cmiddle fifth; percentile 54.0

NYSE · Services-Prepackaged Software

market equity $187.5B; last close $227.74

No active warnings; 12 of 14 inputs

54.0C
270Amkor Technology, Inc. (AMKR)

Amkor Technology, Inc. (AMKR)

Cmiddle fifth; percentile 54.2

Nasdaq · Semiconductors & Related Devices

market equity $12.6B; last close $50.98

No active warnings; 11 of 14 inputs

54.2C
271Benchmark Electronics Inc. (BHE)

Benchmark Electronics Inc. (BHE)

Cmiddle fifth; percentile 54.4

NYSE · Printed Circuit Boards

market equity $2.9B; last close $81.17

Warnings: fortress balance sheet; 12 of 14 inputs

54.4Cfortress balance sheet
272Palo Alto Networks Inc. (PANW)

Palo Alto Networks Inc. (PANW)

Cmiddle fifth; percentile 54.6

Nasdaq · Computer Peripheral Equipment, NEC

market equity $326.0B; last close $398.32

No active warnings; 11 of 14 inputs

54.6C
273Skyworks Solutions, Inc. (SWKS)

Skyworks Solutions, Inc. (SWKS)

Cmiddle fifth; percentile 54.8

Nasdaq · Semiconductors & Related Devices

market equity $12.2B; last close $80.75

Warnings: fortress balance sheet; 13 of 14 inputs

54.8Cfortress balance sheet
274TTM Technologies Inc. (TTMI)

TTM Technologies Inc. (TTMI)

Cmiddle fifth; percentile 55.0

Nasdaq · Printed Circuit Boards

market equity $12.4B; last close $117.48

No active warnings; 10 of 14 inputs

55.0C
275Espey MFG & Electronics Corp. (ESP)

Espey MFG & Electronics Corp. (ESP)

Cmiddle fifth; percentile 55.2

NYSE · Electronic Components, NEC

market equity $181.0M; last close $60.20

No active warnings; 10 of 14 inputs

55.2C
Peer policyLetterPercentilePeers
all graded filers, equal sleevesC41.82204
sector peers, equal sleeves (the grade)C54.2497
same exchange, equal sleevesC43.01219
sector peers, equal inputsC51.0497

Each letter is one fifth of the 497 graded peers, about 99 companies. A boundary letter (A/B, B/C, C/D, D/E) marks a percentile within one sampling error of a band edge.

What the Price Implies [top]

Market measures at the 2026-10-08 close. None enters the grade. Percentile among graded peers with the same measure.

MeasureValuePeer medianPercentileReading
Twelve-month price change, skipping the latest month67.1%2.2%85hotter than 85 of 100 peers
Distance from 52-week high(45.5%)(30.0%)32closer to its high than 32 of 100 peers
EBIT to enterprise value3.7%1.5%70pricier than 30 of 100 peers
Free cash flow yield1.5%2.7%37pricier than 63 of 100 peers
Book value to price0.360.2361pricier than 39 of 100 peers
Sales to price0.530.3064pricier than 36 of 100 peers
Composite equity issuance, five years(5.3%)3.9%35more equity-funded than 35 of 100 peers
Relative strength against the sector, log excess return0.23(0.26)85ahead of 85 of 100 peers

Inputs: market equity $12.6B; EBIT $467.4M; free cash flow $191.0M; book equity $4.5B; sales $6.7B; debt $1.1B; cash $1.1B[37].

Diagnostics [top]

Diagnostics do not feed the grade.

Piotroski F-score: 6 of 9, period end 2025-12-31
Return on assets above zero5.4%✓ pass[4,6]
Operating cash flow above zero$1.1B✓ pass[5]
Return on assets improved0.2 pts✓ pass[4,6,33,38]
Operating cash flow exceeds net income$721.7M✓ pass[4-5]
Long-term leverage fell3.5 pts✗ fail[1,6,33,39-40]
Current ratio improved15.7 pts✓ pass[15-16,31-32]
No new shares issued0.2%✗ fail[35-36]
Gross margin improved(0.8 pts)✗ fail[2-3,7-8]
Asset turnover improved3.3 pts✓ pass[2,6,8,33]
Cash, filings, liquidity
Cash and equivalents$1.1B[41]
Operating cash flow, four quarters$1.2B[5,41-45]
Months of runwaynot finite
trailing operating cash flow is nonnegative, so runway is not finite
Late filings, two years0
NT 10-K or NT 10-Q
Days since last periodic filing73
10-Q received Jul 28, 2026
Median daily dollar volume$214.4M
63 sessions
Days since newest grade input231

Downloads [top]

Sources [top]

Every citation on this page. Filing opens the SEC index page for that submission; viewer opens the SEC interactive data for the same filing; series opens the SEC XBRL API record for that tag and company.

#ConceptXBRL tagValuePeriod endReceivedFormLinks
1assetsus-gaap:Assets$8.1B2025-12-312026-02-2010-Kfiling · viewer · series
2revenueus-gaap:RevenueFromContractWithCustomerExcludingAssessedTax$6.7B2025-12-312026-02-2010-Kfiling · viewer · series
3gross profitus-gaap:GrossProfit$938.6M2025-12-312026-02-2010-Kfiling · viewer · series
4net incomeus-gaap:NetIncomeLoss$373.9M2025-12-312026-02-2010-Kfiling · viewer · series
5operating cash flowus-gaap:NetCashProvidedByUsedInOperatingActivities$1.1B2025-12-312026-02-2010-Kfiling · viewer · series
6assetsus-gaap:Assets$6.9B2024-12-312026-02-2010-Kfiling · viewer · series
7gross profitus-gaap:GrossProfit$933.2M2024-12-312026-02-2010-Kfiling · viewer · series
8revenueus-gaap:RevenueFromContractWithCustomerExcludingAssessedTax$6.3B2024-12-312026-02-2010-Kfiling · viewer · series
9gross profitus-gaap:GrossProfit$943.2M2023-12-312026-02-2010-Kfiling · viewer · series
10revenueus-gaap:RevenueFromContractWithCustomerExcludingAssessedTax$6.5B2023-12-312026-02-2010-Kfiling · viewer · series
11gross profitus-gaap:GrossProfit$1.3B2022-12-312025-02-2110-Kfiling · viewer · series
12revenueus-gaap:RevenueFromContractWithCustomerExcludingAssessedTax$7.1B2022-12-312025-02-2110-Kfiling · viewer · series
13gross profitus-gaap:GrossProfit$1.2B2021-12-312024-02-1610-Kfiling · viewer · series
14revenueus-gaap:RevenueFromContractWithCustomerExcludingAssessedTax$6.1B2021-12-312024-02-1610-Kfiling · viewer · series
15current assetsus-gaap:AssetsCurrent$3.9B2025-12-312026-02-2010-Kfiling · viewer · series
16current liabilitiesus-gaap:LiabilitiesCurrent$1.7B2025-12-312026-02-2010-Kfiling · viewer · series
17retained earningsus-gaap:RetainedEarningsAccumulatedDeficit$2.6B2025-12-312026-02-2010-Kfiling · viewer · series
18operating incomeus-gaap:OperatingIncomeLoss$467.4M2025-12-312026-02-2010-Kfiling · viewer · series
19book equityus-gaap:StockholdersEquity$4.5B2025-12-312026-02-2010-Kfiling · viewer · series
20liabilitiesus-gaap:Liabilities$3.6B2025-12-312026-02-2010-Kfiling · viewer · series
21capital expenditureus-gaap:PaymentsToAcquirePropertyPlantAndEquipment$904.6M2025-12-312026-02-2010-Kfiling · viewer · series
22operating cash flowus-gaap:NetCashProvidedByUsedInOperatingActivities$1.1B2024-12-312026-02-2010-Kfiling · viewer · series
23capital expenditureus-gaap:PaymentsToAcquirePropertyPlantAndEquipment$743.8M2024-12-312026-02-2010-Kfiling · viewer · series
24operating cash flowus-gaap:NetCashProvidedByUsedInOperatingActivities$1.3B2023-12-312026-02-2010-Kfiling · viewer · series
25capital expenditureus-gaap:PaymentsToAcquirePropertyPlantAndEquipment$749.5M2023-12-312026-02-2010-Kfiling · viewer · series
26operating cash flowus-gaap:NetCashProvidedByUsedInOperatingActivities$1.1B2022-12-312025-02-2110-Kfiling · viewer · series
27capital expenditureus-gaap:PaymentsToAcquirePropertyPlantAndEquipment$908.3M2022-12-312025-02-2110-Kfiling · viewer · series
28depreciation amortizationus-gaap:DepreciationDepletionAndAmortization$642.0M2025-12-312026-02-2010-Kfiling · viewer · series
29pretax incomeus-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest$444.6M2025-12-312026-02-2010-Kfiling · viewer · series
30income taxus-gaap:IncomeTaxExpenseBenefit$68.5M2025-12-312026-02-2010-Kfiling · viewer · series
31current assetsus-gaap:AssetsCurrent$3.1B2024-12-312026-02-2010-Kfiling · viewer · series
32current liabilitiesus-gaap:LiabilitiesCurrent$1.5B2024-12-312026-02-2010-Kfiling · viewer · series
33assetsus-gaap:Assets$6.8B2023-12-312025-02-2110-Kfiling · viewer · series
34assetsus-gaap:Assets$6.8B2022-12-312025-02-2110-Kfiling · viewer · series
35shares outstandingdei:EntityCommonStockSharesOutstanding247,309,0632026-02-132026-02-2010-Kfiling · viewer · series
36shares outstandingdei:EntityCommonStockSharesOutstanding246,731,6922025-02-142025-02-2110-Kfiling · viewer · series
37shares outstandingdei:EntityCommonStockSharesOutstanding247,872,5182026-04-212026-04-2810-Qfiling · viewer · series
38net incomeus-gaap:NetIncomeLoss$354.0M2024-12-312026-02-2010-Kfiling · viewer · series
39long term debtus-gaap:LongTermDebtNoncurrent$1.3B2025-12-312026-02-2010-Kfiling · viewer · series
40long term debtus-gaap:LongTermDebtNoncurrent$923.4M2024-12-312026-02-2010-Kfiling · viewer · series
41cashus-gaap:CashAndCashEquivalentsAtCarryingValue$1.1B2026-03-312026-04-2810-Qfiling · viewer · series
42operating cash flowus-gaap:NetCashProvidedByUsedInOperatingActivities$145.1M2026-03-312026-04-2810-Qfiling · viewer · series
43operating cash flowus-gaap:NetCashProvidedByUsedInOperatingActivities$451.1M2025-09-302025-10-2810-Qfiling · viewer · series
44operating cash flowus-gaap:NetCashProvidedByUsedInOperatingActivities$282.6M2025-06-302025-07-2910-Qfiling · viewer · series
45operating cash flowus-gaap:NetCashProvidedByUsedInOperatingActivities$24.1M2025-03-312026-04-2810-Qfiling · viewer · series

Limitations [top]

Grade boundary. Percentile 54.2 is 5.8 points from the nearest band edge; sampling error is 2.2 points.

Peer group. Sector assignment from four-digit SIC codes, hand-tuned and published. The grade under three alternative peer policies is tabled above.

Size. Within a sector the letter tracks size. Among graded filers in the smallest asset band, 72% grade E and 0% grade A; in the largest, 13% grade E and 21% grade A. Universe as of Oct 9, 2026.

Failure model. filings 2012-01-01 to 2019-12-31 fit, filings 2020-01-01 to 2025-12-31 test; status post hoc pending confirmation. pre-registered on 2026 filings once their 12-month outcome windows close; supported if the paired per-quintile gain over the pooled model has a lower bound above 0.05.

Input validity. Revenue or total assets at or below $100,000 sets the degenerate-inputs flag. An input whose denominator is at or below $100,000 is left not computable rather than ranked.

Returns. No input on this page has a post-2015 confidence interval on returns that excludes zero. The grade ranks reported financial condition and is not a return forecast.