# Nippon Telegraph & Telephone Corp: overview NTTYY · OTC · CIK 769594 · [Communication](/sectors/communication.md) · fiscal year ends Mar 31 Pages: [Overview](/companies/nttyy.md) · [Financials](/companies/nttyy/financials.md) · [Filings](/companies/nttyy/filings.md) · [Insiders](/companies/nttyy/insiders.md) Revenue is not reported in this company’s XBRL financial statements. ## Last eight quarters Not reported. ## Last five fiscal years | Line item | Unit | FY2013 (2013-03-31) | FY2014 (2014-03-31) | FY2015 (2015-03-31) | FY2016 (2016-03-31) | FY2017 (2017-03-31) | | --- | --- | ---: | ---: | ---: | ---: | ---: | | Revenue | $bn | [10,701](/filings/0001193125-15-240054.md) | [10,925](/filings/0001193125-16-637290.md) | [11,095](/filings/0001193125-17-215528.md) | [11,541](/filings/0001193125-17-215528.md) | [11,391](/filings/0001193125-17-215528.md) | | Gross margin | % | not reported | not reported | not reported | not reported | not reported | | Operating margin | % | [11.2%](/filings/0001193125-15-240054.md) | [11.1%](/filings/0001193125-16-637290.md) | [9.8%](/filings/0001193125-17-215528.md) | [11.7%](/filings/0001193125-17-215528.md) | [13.5%](/filings/0001193125-17-215528.md) | | Net margin | % | [4.9%](/filings/0001193125-15-240054.md) | [5.4%](/filings/0001193125-16-637290.md) | [4.7%](/filings/0001193125-17-215528.md) | [6.4%](/filings/0001193125-17-215528.md) | [7.0%](/filings/0001193125-17-215528.md) | | Diluted EPS | $ per share | [430.68](/filings/0001193125-15-240054.md) | [254.61](/filings/0001193125-16-637290.md) | [236.85](/filings/0001193125-17-215528.md) | [350.34](/filings/0001193125-17-215528.md) | [390.94](/filings/0001193125-17-215528.md) | | Free cash flow | $bn | [916](/filings/0001193125-13-275605.md) | [1,241](/filings/0001193125-16-637290.md) | [947](/filings/0001193125-17-215528.md) | [1,446](/filings/0001193125-17-215528.md) | [1,616](/filings/0001193125-17-215528.md) | - Revenue. XBRL Revenue: us-gaap:Revenues. - Gross margin (gross profit / revenue). XBRL Revenue: us-gaap:Revenues. - Operating margin (operating income / revenue). XBRL Operating income: us-gaap:OperatingIncomeLoss; Revenue: us-gaap:Revenues. - Net margin (net income / revenue). XBRL Net income: us-gaap:NetIncomeLoss; Revenue: us-gaap:Revenues. - Diluted EPS. XBRL Diluted EPS: us-gaap:EarningsPerShareBasicAndDiluted. - Free cash flow (operating cash flow − capital expenditure). XBRL Operating cash flow: us-gaap:NetCashProvidedByUsedInOperatingActivities; Capital expenditure: us-gaap:PaymentsToAcquirePropertyPlantAndEquipment; Operating cash flow: us-gaap:NetCashProvidedByUsedInOperatingActivitiesContinuingOperations. 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/nttyy/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 | | --- | --- | ---: | ---: | --- | --- | | [RHUMBLINE ADVISERS](/funds/1115418.md) | 2026-06-30 | $735.8k | 33,100 | | Added +3,914 | | [Henry James International Management Inc.](/funds/1750423.md) | 2026-06-30 | $301.4k | 13,513 | | Unchanged | | [First Command Advisory Services, Inc.](/funds/1727336.md) | 2026-06-30 | $104.9k | 4,721 | | Added +3,525 | | [ATLAS CAPITAL ADVISORS INC.](/funds/1434165.md) | 2026-06-30 | $98.1k | 4,411 | | Reduced −3,807 | | [GAMMA Investing LLC](/funds/2010235.md) | 2026-06-30 | $68.5k | 3,081 | | Reduced −1,330 | | [PNC Financial Services Group, Inc.](/funds/713676.md) | 2026-06-30 | $25.4k | 1,144 | | Added +96 | | [BOYD WATTERSON ASSET MANAGEMENT LLC/OH](/funds/1121477.md) | 2026-06-30 | $20.7k | 928 | | Unchanged | | [HUNTINGTON NATIONAL BANK](/funds/49205.md) | 2026-06-30 | $18.1k | 816 | | Added +627 | | [Salomon & Ludwin, LLC](/funds/1766156.md) | 2026-06-30 | $2.3k | 104 | | Added +25 | | [IMA Advisory Services, Inc.](/funds/1455495.md) | 2026-06-30 | $2.0k | 91 | | Added +33 | ## Recent filings [All 312 filings](/companies/nttyy/filings.md) | Filed | Accepted | Form | What it is | Accession | | --- | --- | --- | --- | --- | | 2018-04-02 | 07:25 ET | [6-K](/filings/0001193125-18-103947.md) | Report of a foreign private issuer, period 2018-04-02 | 0001193125-18-103947 | | 2018-03-29 | 06:18 ET | [6-K](/filings/0001193125-18-100420.md) | Report of a foreign private issuer, period 2018-03-29 | 0001193125-18-100420 | | 2018-03-29 | 06:08 ET | [6-K](/filings/0001193125-18-100394.md) | Report of a foreign private issuer, period 2018-03-29 | 0001193125-18-100394 | | 2018-03-01 | 06:12 ET | [6-K](/filings/0001193125-18-065353.md) | Report of a foreign private issuer, period 2018-03-01 | 0001193125-18-065353 | | 2018-02-21 | 06:11 ET | [6-K](/filings/0001193125-18-051060.md) | Report of a foreign private issuer, period 2018-02-21 | 0001193125-18-051060 | | 2018-02-13 | 06:11 ET | [6-K](/filings/0001193125-18-041096.md) | Report of a foreign private issuer, period 2018-02-13 | 0001193125-18-041096 | | 2018-02-09 | 06:11 ET | [6-K](/filings/0001193125-18-036978.md) | Report of a foreign private issuer, period 2018-02-09 | 0001193125-18-036978 | | 2018-01-16 | 06:24 ET | [6-K](/filings/0001193125-18-010544.md) | Report of a foreign private issuer, period 2018-01-16 | 0001193125-18-010544 | | 2017-12-11 | 07:33 ET | [6-K](/filings/0001193125-17-365537.md) | Report of a foreign private issuer, period 2017-12-11 | 0001193125-17-365537 | | 2017-12-11 | 07:26 ET | [6-K](/filings/0001193125-17-365529.md) | Report of a foreign private issuer, period 2017-12-11 | 0001193125-17-365529 | ## Latest annual report [Form 20-F for the fiscal year ended Mar 31, 2017](/filings/0001193125-17-215528.md), filed Jun 28, 2017. ## Forecast league Not in this season’s league. [This season’s league](/leagues.md) ## About the filer - CIK: 769594 - Tickers: NTTYY, NPPXF - Exchange: OTC - SIC code: 4813 Telephone Communications (No Radiotelephone) - State of incorporation: M0 - Filer category: Large accelerated filer Source: SEC EDGAR, XBRL company facts, the filing index and Forms 4. Last ingested by Listed: Oct 24, 2026, 15:24 ET. No prices; not investment advice.