# Turkcell Iletisim Hizmetleri a S: overview TKC · NYSE · CIK 1071321 · [Communication](/sectors/communication.md) · fiscal year ends Dec 31 Pages: [Overview](/companies/tkc.md) · [Financials](/companies/tkc/financials.md) · [Filings](/companies/tkc/filings.md) · [Insiders](/companies/tkc/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 | FY2019 (2019-12-31) | FY2020 (2020-12-31) | FY2021 (2021-12-31) | FY2022 (2022-12-31) | FY2023 (2023-12-31) | | --- | --- | ---: | ---: | ---: | ---: | ---: | | Revenue | $bn | [25.1](/filings/0001104659-22-046077.md) | [69.5](/filings/0001104659-23-051268.md) | [109](/filings/0001104659-24-060657.md) | [93.5](/filings/0001104659-24-060657.md) | [107](/filings/0001104659-24-060657.md) | | Gross margin | % | [32.0%](/filings/0001104659-22-046077.md) | [23.6%](/filings/0001104659-23-051268.md) | [20.7%](/filings/0001104659-24-060657.md) | [12.6%](/filings/0001104659-24-060657.md) | [21.2%](/filings/0001104659-24-060657.md) | | Operating margin | % | [20.0%](/filings/0001104659-22-046077.md) | [12.9%](/filings/0001104659-23-051268.md) | [11.1%](/filings/0001104659-24-060657.md) | [3.2%](/filings/0001104659-24-060657.md) | [7.3%](/filings/0001104659-24-060657.md) | | Net margin | % | [12.9%](/filings/0001104659-22-046077.md) | [6.5%](/filings/0001104659-23-051268.md) | [6.6%](/filings/0001104659-24-060657.md) | [7.4%](/filings/0001104659-24-060657.md) | [11.7%](/filings/0001104659-24-060657.md) | | Diluted EPS | $ per share | [1.49](/filings/0001104659-22-046077.md) | [2.10](/filings/0001104659-23-051268.md) | [3.27](/filings/0001104659-24-060657.md) | [3.15](/filings/0001104659-24-060657.md) | [5.75](/filings/0001104659-24-060657.md) | | Free cash flow | $bn | [5.8](/filings/0001104659-22-046077.md) | [12.5](/filings/0001104659-23-051268.md) | [43.6](/filings/0001104659-24-060657.md) | [26.9](/filings/0001104659-24-060657.md) | [27.5](/filings/0001104659-24-060657.md) | - Revenue. XBRL Revenue: ifrs-full:Revenue. - Gross margin (gross profit / revenue). XBRL Gross profit: ifrs-full:GrossProfit; Revenue: ifrs-full:Revenue. - Operating margin (operating income / revenue). XBRL Operating income: ifrs-full:ProfitLossFromOperatingActivities; Revenue: ifrs-full:Revenue. - Net margin (net income / revenue). XBRL Net income: ifrs-full:ProfitLossAttributableToOwnersOfParent; Revenue: ifrs-full:Revenue. - Diluted EPS. XBRL Diluted EPS: ifrs-full:DilutedEarningsLossPerShare. - Free cash flow (operating cash flow − capital expenditure). XBRL Operating cash flow: ifrs-full:CashFlowsFromUsedInOperatingActivities; Capital expenditure: ifrs-full:PurchaseOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities. 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/tkc/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 | | --- | --- | ---: | ---: | --- | --- | | [MORGAN STANLEY](/funds/895421.md) | 2026-06-30 | $65.7m | 11,166,950 | | Reduced −65,525 | | [BlackRock, Inc.](/funds/2012383.md) | 2026-06-30 | $37.8m | 6,435,636 | | Added +591,705 | | [NOMURA ASSET MANAGEMENT INTERNATIONAL INC.](/funds/921739.md) | 2026-06-30 | $36.5m | 6,208,806 | | Added +1,492,933 | | [TWO SIGMA INVESTMENTS, LP](/funds/1179392.md) | 2026-06-30 | $12.9m | 2,190,172 | | Reduced −239,320 | | [AMERICAN CENTURY COMPANIES INC](/funds/748054.md) | 2026-06-30 | $11.2m | 1,897,079 | | Added +106,294 | | [MILLENNIUM MANAGEMENT LLC](/funds/1273087.md) | 2026-06-30 | $10.6m | 1,800,091 | | Reduced −78,226 | | [Creative Planning](/funds/1540235.md) | 2026-06-30 | $9.6m | 1,630,922 | | Added +705,345 | | [GOLDMAN SACHS GROUP INC](/funds/886982.md) | 2026-06-30 | $8.0m | 1,358,478 | | Reduced −895,670 | | [RENAISSANCE TECHNOLOGIES LLC](/funds/1037389.md) | 2026-06-30 | $6.6m | 1,120,301 | | Reduced −529,406 | | [Point72 Asset Management, L.P.](/funds/1603466.md) | 2026-06-30 | $6.3m | 1,068,812 | | Added +19,542 | ## Recent filings [All 1,066 filings](/companies/tkc/filings.md) | Filed | Accepted | Form | What it is | Accession | | --- | --- | --- | --- | --- | | 2026-10-27 | 16:27 ET | [6-K](/filings/0001104659-26-119173.md) | Report of a foreign private issuer, period 2026-10-27 | 0001104659-26-119173 | | 2026-10-23 | 14:58 ET | [6-K](/filings/0001104659-26-118440.md) | Report of a foreign private issuer, period 2026-10-23 | 0001104659-26-118440 | | 2026-10-22 | 15:31 ET | [6-K](/filings/0001104659-26-118128.md) | Report of a foreign private issuer, period 2026-10-22 | 0001104659-26-118128 | | 2026-10-20 | 06:42 ET | [6-K](/filings/0001104659-26-117091.md) | Report of a foreign private issuer, period 2026-10-20 | 0001104659-26-117091 | | 2026-10-09 | 09:27 ET | [6-K](/filings/0001104659-26-114886.md) | Report of a foreign private issuer, period 2026-10-09 | 0001104659-26-114886 | | 2026-09-25 | 14:15 ET | [6-K](/filings/0001104659-26-110903.md) | Report of a foreign private issuer, period 2026-09-25 | 0001104659-26-110903 | | 2026-09-25 | 14:14 ET | [6-K](/filings/0001104659-26-110901.md) | Report of a foreign private issuer, period 2026-09-25 | 0001104659-26-110901 | | 2026-09-24 | 13:58 ET | [6-K](/filings/0001104659-26-110324.md) | Report of a foreign private issuer, period 2026-09-24 | 0001104659-26-110324 | | 2026-09-24 | 13:56 ET | [6-K](/filings/0001104659-26-110323.md) | Report of a foreign private issuer, period 2026-09-24 | 0001104659-26-110323 | | 2026-09-22 | 12:22 ET | [6-K](/filings/0001104659-26-109540.md) | Report of a foreign private issuer, period 2026-09-22 | 0001104659-26-109540 | ## Latest annual report [Form 20-F for the fiscal year ended Dec 31, 2025](/filings/0001104659-26-044740.md), filed Apr 17, 2026. ## Forecast league Not in this season’s league. [This season’s league](/leagues.md) ## About the filer - CIK: 1071321 - Tickers: TKC - Exchange: NYSE - SIC code: 4813 Telephone Communications (No Radiotelephone) - State of incorporation: W8 - Filer category: Large accelerated filer Source: SEC EDGAR, XBRL company facts, the filing index and Forms 4. Last ingested by Listed: Oct 28, 2026, 10:28 ET. No prices; not investment advice.