Turkcell Iletisim Hizmetleri A.S.
Turkcell Iletisim Hizmetleri A.S. (TKC) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · TKC · as of Sep 30, 2025
Ownership Breakdown
146
Institutional Holders
▲ 5 vs Q2
$275.61M
Total Inst. Value
▲ $30.82M vs Q2
870.58M
Shares Outstanding
freeFloat 54.01%
45.79M
13F Shares Held
▲ 5.33M vs Q2
Institutional ownership = 13F shares ÷ total outstanding. Insider % = 100 − free float. Public % = free float − institution %. Data: FMP /symbol-positions-summary + /shares-float + SEC EDGAR.
Top Institutional Holders
TKC largest shareholders · institutional ownership
Q3 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
MORGAN STANLEY telephone communications (no radiotelephone) | 11.33M | 1.30% | 1.30% | $68.19B | May 27, 2026 | ▲ 693.4K |
MACQUARIE GROUP LTD telephone communications (no radiotelephone) | 4.65M | 53.37% | 53.37% | $27.97B | Nov 13, 2025 | ▼ 28.6K |
BLACKROCK, INC. telephone communications (no radiotelephone) | 4.42M | 50.79% | 50.79% | $26.62B | Nov 12, 2025 | ▲ 382.6K |
MILLENNIUM MANAGEMENT LLC telephone communications (no radiotelephone) | 3.50M | 40.15% | 40.15% | $21.04B | Nov 14, 2025 | ▲ 2.68M |
GOLDMAN SACHS GROUP INC telephone communications (no radiotelephone) | 2.63M | 30.25% | 30.25% | $15.86B | Nov 14, 2025 | ▲ 938.8K |
TWO SIGMA INVESTMENTS, LP telephone communications (no radiotelephone) | 1.97M | 22.59% | 22.59% | $11.84B | Nov 14, 2025 | ▲ 1.00M |
MARSHALL WACE, LLP telephone communications (no radiotelephone) | 1.49M | 17.10% | 17.10% | $8.96B | Nov 13, 2025 | ▼ 1.11M |
AMERICAN CENTURY COMPANIES INC telephone communications (no radiotelephone) | 1.25M | 14.41% | 14.41% | $7.55B | Nov 12, 2025 | ▲ 205.2K |
DISCOVERY CAPITAL MANAGEMENT, LLC / CT telephone communications (no radiotelephone) | 1.12M | 12.90% | 12.90% | $6.76B | Nov 14, 2025 | ▲ 224.9K |
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP telephone communications (no radiotelephone) | 1.05M | 12.10% | 12.10% | $6.34B | Nov 13, 2025 | ▼ 1.55M |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q3 2025 vs prior quarter
Q3 2025
28
Increased
+8.43M shares5
New Positions
first time holders14
Decreased
−2.98M shares0
Sold Out
fully exitedNet shares change (top 50)
+5.44M
+8.43M / −2.98M
Net new holders
+19
5 new / 0 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
TKC insider trading · insider activity
Source: SEC Form 4
0
Buy transactions
0
Sell transactions
0.00
Buy/Sell ratio
$0M
Total disposed
Recent Insider Transactions
Showing 10 most recent · Common Stock only
No recent insider transactions reported.
Source: /insider-trading/search (FMP stable). Buy/Sell direction: acquisitionOrDisposition A=Buy, D=Sell. RSU vesting (M-Exempt) excluded from sentiment bar. All data from SEC EDGAR public filings.
About institutional & insider ownership
Turkcell Iletisim Hizmetleri A.S. (TKC) is primarily owned by institutional investors, who hold approximately 5.3% of total shares outstanding. Company insiders own approximately 45.99%, while retail and public investors account for the remaining 48.75%.
The largest institutional shareholder of Turkcell Iletisim Hizmetleri A.S. is MORGAN STANLEY, holding approximately 11.33 million shares — equal to 1.30% of outstanding shares — as of September 30, 2025.
A total of 146 institutional investors currently hold TKC stock, with a combined institutional value of approximately $275,610,686 as of the most recent 13F filing period.
Frequently asked questions
TKC ownershipTurkcell Iletisim Hizmetleri A.S. (TKC) is primarily owned by institutional investors, who hold approximately 5.3% of shares. The largest shareholder is MORGAN STANLEY with a 1.30% stake. Company insiders hold 45.99%. Data sourced from SEC Form 13F as of September 30, 2025.