SK Telecom Co.,Ltd
SK Telecom Co.,Ltd (SKM) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · SKM · as of Sep 30, 2025
Ownership Breakdown
194
Institutional Holders
$581.49M
Total Inst. Value
▼ $63.25M vs Q2
383.89M
Shares Outstanding
freeFloat 38.35%
26.97M
13F Shares Held
▼ 632,165 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
SKM largest shareholders · institutional ownership
Q3 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
MACQUARIE GROUP LTD radiotelephone communications | 3.58M | 88.17% | 88.17% | $77.40B | Nov 13, 2025 | ▼ 76.0K |
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP radiotelephone communications | 2.25M | 55.45% | 55.45% | $48.68B | Nov 13, 2025 | ▲ 60.2K |
BLACKROCK, INC. radiotelephone communications | 2.24M | 55.19% | 55.19% | $48.45B | Nov 12, 2025 | ▼ 119.5K |
MORGAN STANLEY radiotelephone communications | 2.24M | 55.17% | 55.17% | $48.43B | May 27, 2026 | ▲ 86.5K |
ROBECO INSTITUTIONAL ASSET MANAGEMENT B.V. radiotelephone communications | 2.09M | 51.38% | 51.38% | $45.11B | Oct 22, 2025 | ▼ 360.6K |
CITIGROUP INC radiotelephone communications | 1.17M | 28.67% | 28.67% | $25.17B | Nov 10, 2025 | ▼ 10.9K |
GREAT LAKES ADVISORS, LLC radiotelephone communications | 1.10M | 27.18% | 27.18% | $23.86B | Nov 3, 2025 | ▲ 15.0K |
ALLSPRING GLOBAL INVESTMENTS HOLDINGS, LLC radiotelephone communications | 910.7K | 22.41% | 22.41% | $19.70B | Oct 20, 2025 | ▼ 77.2K |
BANK OF AMERICA CORP /DE/ radiotelephone communications | 886.9K | 21.82% | 21.82% | $19.16B | Feb 3, 2026 | ▲ 77.8K |
BNP PARIBAS ARBITRAGE, SNC radiotelephone communications | 618.8K | 15.23% | 15.23% | $13.37B | Nov 13, 2025 | ▲ 2.9K |
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
25
Increased
+1.57M shares1
New Positions
first time holders20
Decreased
−1.53M shares0
Sold Out
fully exitedNet shares change (top 50)
+41.1K
+1.57M / −1.53M
Net new holders
+6
1 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
SKM 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
SK Telecom Co.,Ltd (SKM) is primarily owned by institutional investors, who hold approximately 7.0% of total shares outstanding. Company insiders own approximately 61.65%, while retail and public investors account for the remaining 31.33%.
The largest institutional shareholder of SK Telecom Co.,Ltd is MACQUARIE GROUP LTD, holding approximately 3.58 million shares — equal to 88.17% of outstanding shares — as of September 30, 2025.
A total of 194 institutional investors currently hold SKM stock, with a combined institutional value of approximately $581,487,311 as of the most recent 13F filing period.
Frequently asked questions
SKM ownershipSK Telecom Co.,Ltd (SKM) is primarily owned by institutional investors, who hold approximately 7.0% of shares. The largest shareholder is MACQUARIE GROUP LTD with a 88.17% stake. Company insiders hold 61.65%. Data sourced from SEC Form 13F as of September 30, 2025.