Turkcell Iletisim Hizmetleri A.S. - Depositary Receipt (Common Stock)
US ˙ NYSE ˙ US9001112047

SecurityTKC / Turkcell Iletisim Hizmetleri A.S. - Depositary Receipt (Common Stock)
InstitutionNorthern Trust Corp
Latest Disclosed Ownership322,754 shares
Latest Disclosed Value $ 1,946,207
Northern Trust Corp reports 10.79% decrease in ownership of TKC / Turkcell Iletisim Hizmetleri A.S. - Depositary Receipt (Common Stock)

On May 14, 2026 - Northern Trust Corp filed a 13F-HR form disclosing ownership of 322,754 shares of Turkcell Iletisim Hizmetleri A.S. - Depositary Receipt (Common Stock) (US:TKC) valued at $1,946,207 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 361,792 shares of Turkcell Iletisim Hizmetleri A.S. - Depositary Receipt (Common Stock). This represents a change in shares of -10.79% during the quarter. The current value of the position is $1,910,704 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

Upgrade to unlock premium data and export to Excel .

Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-14 2026-03-31 13F TURKCELL ILETISIM SPON ADR NEW 900111204 322,754 -39,038 -10.79 1,946 -1.67 0.0001
2026-02-17 2025-12-31 13F TURKCELL ILETISIM HIZMETLERI SPON ADR NEW 900111204 361,792 85,593 30.99 1,979 19.07 0.0003
2025-11-14 2025-09-30 13F TURKCELL ILETISIM HIZMETLERI SPON ADR NEW 900111204 276,199 -21,741 -7.30 1,663 -7.77 0.0002
2025-08-13 2025-06-30 13F TURKCELL ILETISIM HIZMETLERI SPON ADR NEW 900111204 297,940 3,793 1.29 1,803 -1.48 0.0002
2025-05-13 2025-03-31 13F TURKCELL ILETISIM HIZMETLERI SPON ADR NEW 900111204 294,147 -4,698 -1.57 1,830 -5.96 0.0003
2025-02-14 2024-12-31 13F TURKCELL ILETISIM HIZMETLERI SPON ADR NEW 900111204 298,845 237,739 389.06 1,945 363.10 0.0003
2024-11-13 2024-09-30 13F TURKCELL ILETISIM HIZMETLERI COM 900111204 61,106 4,088 7.17 420 -2.78 0.0001
2024-08-14 2024-06-30 13F TURKCELL ILETISIM HIZMETLERI COM 900111204 57,018 1,207 2.16 432 49.48 0.0001
2024-05-14 2024-03-31 13F TURKCELL ILETISIM HIZMETLERI COM 900111204 55,811 7,565 15.68 290 24.57 0.0001
2024-02-13 2023-12-31 13F TURKCELL ILETISIM HIZMETLERI COM 900111204 48,246 -2,729 -5.35 232 -3.73 0.0000
2023-11-13 2023-09-30 13F TURKCELL ILETISIM HIZMETLERI COM 900111204 50,975 1,347 2.71 241 36.16 0.0000
2023-08-11 2023-06-30 13F TURKCELL ILETISIM HIZMETLERI COM 900111204 49,628 -95,398 -65.78 177 -71.59 0.0000
2023-05-15 2023-03-31 13F TURKCELL ILETISIM HIZMETLERI COM 900111204 145,026 101,473 232.99 624 199.52 0.0001
2023-02-13 2022-12-31 13F TURKCELL ILETISIM HIZMETLERI COM 900111204 43,553 -794 -1.79 209 76.27 0.0000
2022-11-14 2022-09-30 13F TURKCELL ILETISIM HIZMETLERI COM 900111204 44,347 4,274 10.67 118 18.00 0.0000
2022-08-12 2022-06-30 13F TURKCELL ILETISIM HIZMETLERI COM 900111204 40,073 -2,903 -6.75 100 -40.12 0.0000
2022-05-13 2022-03-31 13F TURKCELL ILETISIM HIZMETLERI COM 900111204 42,976 451 1.06 167 9.15 0.0000
2022-02-08 2021-12-31 13F TURKCELL ILETISIM HIZMETLERI COM 900111204 42,525 1,773 4.35 153 -13.56 0.0000
2021-11-15 2021-09-30 13F TURKCELL ILETISIM HIZMETLERI COM 900111204 40,752 -1,195,483 -96.70 177 -96.93 0.0000
2021-08-13 2021-06-30 13F TURKCELL ILETISIM HIZMETLERI COM 900111204 1,236,235 792,838 178.81 5,773 178.89 0.0010
2021-05-12 2021-03-31 13F TURKCELL ILETISIM HIZMETLERI COM 900111204 443,397 -267,690 -37.65 2,070 -46.00 0.0004
2021-02-11 2020-12-31 13F TURKCELL ILETISIM HIZMETLERI COM 900111204 711,087 -19,698 -2.70 3,833 9.48 0.0007
2020-11-16 2020-09-30 13F TURKCELL ILETISIM HIZMETLERI COM 900111204 730,785 148,875 25.58 3,501 4.45 0.0008
2020-08-14 2020-06-30 13F TURKCELL ILETISIM HIZMETLERI COM 900111204 581,910 -80,092 -12.10 3,352 8.90 0.0008
2020-05-14 2020-03-31 13F TURKCELL ILETISIM HIZMETLERI COM 900111204 662,002 -155,036 -18.98 3,078 -35.05 0.0009
2020-02-14 2019-12-31 13F TURKCELL ILETISIM HIZMETLERI COM 900111204 817,038 -8,805 -1.07 4,739 -0.71 0.0011
2019-11-13 2019-09-30 13F TURKCELL ILETISIM HIZMETLERI COM 900111204 825,843 356,949 76.13 4,773 85.79 0.0011
2019-08-13 2019-06-30 13F TURKCELL ILETISIM HIZMETLERI COM 900111204 468,894 55,682 13.48 2,569 15.98 0.0006
2019-05-13 2019-03-31 13F TURKCELL ILETISIM HIZMETLERI COM 900111204 413,212 166,769 67.67 2,215 59.81 0.0005
2019-02-12 2018-12-31 13F TURKCELL ILETISIM HIZMETLERI COM 900111204 246,443 31,681 14.75 1,386 33.91 0.0004
2018-11-14 2018-09-30 13F TURKCELL ILETISIM HIZMETLERI COM 900111204 214,762 -50,689 -19.10 1,035 -40.38 0.0003
2018-09-18 2018-06-30 13F/A-1 TURKCELL ILETISIM HIZMETLERI COM 900111204 265,451 -474,608 -64.13 1,736 -75.46 0.0004
2018-08-14 2018-06-30 13F TURKCELL ILETISIM HIZMETLERI COM 900111204 265,451 -474,608 1,736
2018-05-09 2018-03-31 13F TURKCELL ILETISIM HIZMETLERI COM 900111204 740,059 55,889 8.17 7,075 1.38 0.0018
2018-02-14 2017-12-31 13F TURKCELL ILETISIM HIZMETLERI COM 900111204 684,170 -1,993 -0.29 6,979 15.32 0.0018
2017-11-13 2017-09-30 13F TURKCELL ILETISIM HIZMETLERI COM 900111204 686,163 37,817 5.83 6,052 13.82 0.0016
2017-08-11 2017-06-30 13F TURKCELL ILETISIM HIZMETLERI COM 900111204 648,346 81,251 14.33 5,317 13.22 0.0015
2017-05-12 2017-03-31 13F TURKCELL ILETISIM HIZMETLERI COM 900111204 567,095 93,225 19.67 4,696 43.65 0.0014
2017-02-13 2016-12-31 13F TURKCELL ILETISIM HIZMETLERI COM 900111204 473,870 12,627 2.74 3,269 -12.08 0.0010
2016-11-09 2016-09-30 13F TURKCELL ILETISIM HIZMETLERI COM 900111204 461,243 66,825 16.94 3,718 3.02 0.0012
2016-08-12 2016-06-30 13F TURKCELL ILETISIM HIZMETLERI COM 900111204 394,418 35,581 9.92 3,609 -4.32 0.0012
2016-08-19 2016-03-31 13F/A-1 TURKCELL ILETISIM HIZMETLERI COM 900111204 358,837 56,450 18.67 3,772 46.94 0.0013
2016-05-13 2016-03-31 13F TURKCELL ILETISIM HIZMETLERI COM 900111204 358,837 3,772
2016-02-12 2015-12-31 13F TURKCELL ILETISIM HIZMETLERI COM 900111204 302,387 -66,249 -17.97 2,567 -19.78 0.0009
2015-11-12 2015-09-30 13F TURKCELL ILETISIM HIZMETLERI COM 900111204 368,636 368,636 0.00 3,200 0.0011
2015-08-13 2015-06-30 13F TURKCELL ILETISIM HIZMETLERI COM 900111204 0 -259,595 -100.00 0 -100.00
2015-05-14 2015-03-31 13F TURKCELL ILETISIM HIZMETLERI COM 900111204 259,595 95,877 58.56 3,382 36.65 0.0010
2015-02-12 2014-12-31 13F TURKCELL ILETISIM HIZMETLERI COM 900111204 163,718 5,873 3.72 2,475 19.33 0.0007
2014-11-13 2014-09-30 13F TURKCELL ILETISIM HIZMETLERI COM 900111204 157,845 5,017 3.28 2,074 -13.00 0.0007
2014-08-14 2014-06-30 13F TURKCELL ILETISIM HIZMETLERI COM 900111204 152,828 17,484 12.92 2,384 27.90 0.0007
2014-05-14 2014-03-31 13F TURKCELL ILETISIM HIZMETLERI COM 900111204 135,344 60,456 80.73 1,864 86.40 0.0006
2014-02-21 2013-12-31 13F/A-1 TURKCELL ILETISIM HIZMETLERI COM 900111204 74,888 32,246 75.62 1,000 58.98 0.0003
2014-02-12 2013-12-31 13F TURKCELL ILETISIM HIZMETLERI COM 900111204 74,888 1,000
2013-11-13 2013-09-30 13F TURKCELL ILETISIM HIZMETLERI COM 900111204 42,642 23,971 128.39 629 134.70 0.0002
2013-08-09 2013-06-30 13F TURKCELL ILETISIM HIZMETLERI COM 900111204 18,671 18,671 268 0.0001
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.