TKC r&d expenses history

Trailing twelve months (TTM) · TRY. Each value covers four complete reported quarters.

Turkcell Iletisim Hizmetleri AS Common Stock R&D Expenses — Trailing twelve months (TTM) (TRY)
Period ending	R&D Expenses (TRY)
Jun 30, 2026	-72,814,000
Mar 31, 2026	0
Dec 31, 2025	0
Sep 30, 2025	410,964,000
Jun 30, 2025	410,964,000
Mar 31, 2025	410,964,000
Dec 31, 2024	410,964,000
Sep 30, 2024	191,497,000
Jun 30, 2024	191,497,000
Mar 31, 2024	191,497,000
Dec 31, 2023	191,497,000
Sep 30, 2023	0
Jun 30, 2023	0
Mar 31, 2023	0
Dec 31, 2022	0
Sep 30, 2022	44,347,000
Jun 30, 2022	44,347,000
Mar 31, 2022	44,347,000
Dec 31, 2021	44,347,000
Sep 30, 2021	46,601,000
Jun 30, 2021	46,601,000
Mar 31, 2021	46,601,000
Dec 31, 2020	46,601,000
Sep 30, 2020	47,591,000
Jun 30, 2020	47,591,000
Mar 31, 2020	47,591,000
Dec 31, 2019	47,591,000
Sep 30, 2019	40,934,000
Jun 30, 2019	40,934,000
Mar 31, 2019	40,934,000
Dec 31, 2018	40,934,000
Sep 30, 2018	37,532,000
Jun 30, 2018	37,532,000
Mar 31, 2018	37,532,000
Dec 31, 2017	37,532,000
Sep 30, 2017	30,148,000
Jun 30, 2017	30,148,000
Mar 31, 2017	30,148,000
Dec 31, 2016	30,148,000
Sep 30, 2016	0
Jun 30, 2016	0
Mar 31, 2016	0
Dec 31, 2015	0
Sep 30, 2015	0
Jun 30, 2015	0
Mar 31, 2015	0
Dec 31, 2014	0
Sep 30, 2014	0
Jun 30, 2014	0
Mar 31, 2014	0
Dec 31, 2013	0
Sep 30, 2013	0
Jun 30, 2013	0
Mar 31, 2013	0
Dec 31, 2012	0
Sep 30, 2012	0
Jun 30, 2012	0
Mar 31, 2012	0
Dec 31, 2011	0
Sep 30, 2011	0
Jun 30, 2011	0
Mar 31, 2011	0
Dec 31, 2010	0
Sep 30, 2010	0
Jun 30, 2010	0
Mar 31, 2010	0
Dec 31, 2009	0
Sep 30, 2009	0
Jun 30, 2009	0
Mar 31, 2009	0
Dec 31, 2008	0
Sep 30, 2008	0
Jun 30, 2008	0
Mar 31, 2008	0
Dec 31, 2007	0
Sep 30, 2007	0
Jun 30, 2007	0
Mar 31, 2007	0
Dec 31, 2006	0
Sep 30, 2006	0
Jun 30, 2006	0
Mar 31, 2006	0
Dec 31, 2005	0
Sep 30, 2005	0
Jun 30, 2005	0
Mar 31, 2005	0
Dec 31, 2004	0
Sep 30, 2004	0
Jun 30, 2004	0
Mar 31, 2004	0
Dec 31, 2003	0
Sep 30, 2003	0
Jun 30, 2003	0
Mar 31, 2003	0
Dec 31, 2002	0
Sep 30, 2002	0
Jun 30, 2002	0
Mar 31, 2002	0
Dec 31, 2001	0
Sep 30, 2001	0