SK텔레콤주식회사 - 주식예탁증서(보통주)
US ˙ NYSE ˙ US78440P3064

SecuritySKM / SK Telecom Co., Ltd. - Depositary Receipt (Common Stock)
InstitutionBlackRock, Inc.
Latest Disclosed Ownership4,430,904 shares
Latest Disclosed Value $ 129,781,184
BlackRock, Inc. reports 71.42% increase in ownership of SKM / SK Telecom Co., Ltd. - Depositary Receipt (Common Stock)

On May 13, 2026 - BlackRock, Inc. filed a 13F-HR form disclosing ownership of 4,430,904 shares of SK Telecom Co., Ltd. - Depositary Receipt (Common Stock) (US:SKM) valued at $129,781,178 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 12, 2026 disclosing 2,584,898 shares of SK Telecom Co., Ltd. - Depositary Receipt (Common Stock). This represents a change in shares of 71.42% during the quarter. The current value of the position is $165,893,046 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.

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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)
2026-05-13 2026-03-31 13F SK TELECOM SPONSORED ADR 78440P306 4,430,904 1,846,006 71.42 129,781 144.56 0.0023
2026-02-12 2025-12-31 13F SK TELECOM SPONSORED ADR 78440P306 2,584,898 341,767 15.24 53,068 9.53 0.0009
2025-11-12 2025-09-30 13F SK TELECOM SPONSORED ADR 78440P306 2,243,131 -119,519 -5.06 48,452 -12.17 0.0008
2025-08-12 2025-06-30 13F SK TELECOM SPONSORED ADR 78440P306 2,362,650 911,081 62.77 55,168 78.77 0.0011
2025-05-02 2025-03-31 13F SK TELECOM SPONSORED ADR 78440P306 1,451,569 411,020 39.50 30,860 40.96 0.0006
2025-02-07 2024-12-31 13F SK TELECOM SPONSORED ADR 78440P306 1,040,549 -633,365 -37.84 21,893 -44.98 0.0004
2024-11-13 2024-09-30 13F SK TELECOM SPONSORED ADR 78440P306 1,673,914 -340,020 -16.88 39,789 -5.61 0.0008
2024-08-13 2024-06-30 13F SK TELECOM SPONSORED ADR 78440P306 2,013,934 347,261 20.84 42,152 17.30 0.0010
2024-05-10 2024-03-31 13F SK TELECOM SPONSORED ADR 78440P306 1,666,673 394,688 31.03 35,933 32.01 0.0008
2024-02-13 2023-12-31 13F SK TELECOM SPONSORED ADR 78440P306 1,271,985 410,309 47.62 27,220 47.21 0.0007
2023-11-13 2023-09-30 13F SK TELECOM SPONSORED ADR 78440P306 861,676 -357,280 -29.31 18,492 -22.24 0.0005
2023-08-11 2023-06-30 13F SK TELECOM SPONSORED ADR 78440P306 1,218,956 25,602 2.15 23,782 -2.84 0.0007
2023-05-12 2023-03-31 13F SK TELECOM SPONSORED ADR 78440P306 1,193,354 498,677 71.79 24,476 71.12 0.0007
2023-02-13 2022-12-31 13F SK TELECOM SPONSORED ADR 78440P306 694,677 -26,672 -3.70 14,303 2.95 0.0004
2022-11-14 2022-09-30 13F SK TELECOM SPONSORED ADR 78440P306 721,349 -246,215 -25.45 13,893 -35.67 0.0005
2022-08-12 2022-06-30 13F SK TELECOM SPONSORED ADR 78440P306 967,564 -349,414 -26.53 21,597 -36.02 0.0007
2022-05-12 2022-03-31 13F SK TELECOM SPONSORED ADR 78440P306 1,316,978 424,441 47.55 33,754 41.79 0.0009
2022-02-10 2021-12-31 13F SK TELECOM SPONSORED ADR 78440P306 892,537 -869,170 -49.34 23,805 -55.11 0.0006
2021-11-09 2021-09-30 13F SK TELECOM SPONSORED ADR 78440P108 1,761,707 130,443 8.00 53,026 3.49 0.0015
2021-08-11 2021-06-30 13F SK TELECOM SPONSORED ADR 78440P108 1,631,264 -773,592 -32.17 51,237 -21.76 0.0014
2021-05-07 2021-03-31 13F SK TELECOM SPONSORED ADR 78440P108 2,404,856 1,240,107 106.47 65,484 129.66 0.0019
2021-02-05 2020-12-31 13F SK TELECOM SPONSORED ADR 78440P108 1,164,749 448,566 62.63 28,513 77.57 0.0009
2020-11-06 2020-09-30 13F SK TELECOM SPONSORED ADR 78440P108 716,183 271,062 60.90 16,057 86.73 0.0006
2020-08-14 2020-06-30 13F SK TELECOM SPONSORED ADR 78440P108 445,121 211,648 90.65 8,599 126.41 0.0003
2020-05-01 2020-03-31 13F SK TELECOM SPONSORED ADR 78440P108 233,473 24,632 11.79 3,798 -21.32 0.0002
2020-02-13 2019-12-31 13F SK TELECOM SPONSORED ADR 78440P108 208,841 75,921 57.12 4,827 63.57 0.0002
2019-11-08 2019-09-30 13F SK TELECOM SPONSORED ADR 78440P108 132,920 -11,167 -7.75 2,951 -17.25 0.0001
2019-08-22 2019-06-30 13F/A-1 SK TELECOM SPONSORED ADR 78440P108 144,087 -228,425 -61.32 3,566 -60.91 0.0002
2019-08-13 2019-06-30 13F SK TELECOM SPONSORED ADR 78440P108 144,087 -228,425 3,566
2019-05-09 2019-03-31 13F SK TELECOM SPONSORED ADR 78440P108 372,512 40,493 12.20 9,122 2.53 0.0004
2019-02-08 2018-12-31 13F SK TELECOM SPONSORED ADR 78440P108 332,019 -194,697 -36.96 8,897 -39.41 0.0004
2018-11-09 2018-09-30 13F SK TELECOM SPONSORED ADR 78440P108 526,716 302,313 134.72 14,685 180.62 0.0006
2018-08-09 2018-06-30 13F SK TELECOM SPONSORED ADR 78440P108 224,403 -1,045,491 -82.33 5,233 -82.95 0.0002
2018-05-09 2018-03-31 13F SK TELECOM SPONSORED ADR 78440P108 1,269,894 -890,198 -41.21 30,693 -49.09 0.0015
2018-02-09 2017-12-31 13F SK TELECOM SPONSORED ADR 78440P108 2,160,092 150,003 7.46 60,289 21.98 0.0029
2017-11-14 2017-09-30 13F SK TELECOM SPONSORED ADR 78440P108 2,010,089 -556,742 -21.69 49,427 -24.99 0.0025
2017-08-10 2017-06-30 13F SK TELECOM SPONSORED ADR 78440P108 2,566,831 465,627 22.16 65,890 24.53 0.0035
2017-05-12 2017-03-31 13F SK TELECOM SPONSORED ADR 78440P108 2,101,204 2,100,904 700,301.33 52,909 881,716.67 0.0029
2017-02-10 2016-12-31 13F SK TELECOM SPONSORED ADR 78440P108 300 -223,659 -99.87 6 -99.88 0.0000
2016-11-08 2016-09-30 13F SK TELECOM SPONSORED ADR 78440P108 223,959 -72,164 -24.37 5,061 -18.31 0.0073
2016-08-10 2016-06-30 13F SK TELECOM SPONSORED ADR 78440P108 296,123 231,241 356.40 6,195 373.26 0.0093
2016-05-10 2016-03-31 13F SK TELECOM SPONSORED ADR 78440P108 64,882 64,882 0.00 1,309 0.0021
2016-02-11 2015-12-31 13F SK TELECOM SPONSORED ADR 78440P108 0 -197,183 -100.00 0 -100.00
2015-11-13 2015-09-30 13F SK TELECOM SPONSORED ADR 78440P108 197,183 12,770 6.92 4,811 5.23 0.0075
2015-08-07 2015-06-30 13F SK TELECOM SPONSORED ADR 78440P108 184,413 -27,660 -13.04 4,572 -20.78 0.0068
2015-05-13 2015-03-31 13F SK TELECOM SPONSORED ADR 78440P108 212,073 -479,079 -69.32 5,771 -69.09 0.0080
2015-02-09 2014-12-31 13F SK TELECOM SPONSORED ADR 78440P108 691,152 390,799 130.11 18,668 104.85 0.0267
2014-10-29 2014-09-30 13F SK TELECOM SPONSORED ADR 78440P108 300,353 93,000 44.85 9,113 69.42 0.0133
2014-08-06 2014-06-30 13F SK TELECOM SPONSORED ADR 78440P108 207,353 143,992 227.26 5,379 276.15 0.0080
2014-05-02 2014-03-31 13F SK TELECOM SPONSORED ADR 78440P108 63,361 0 0.00 1,430 -8.33 0.0023
2014-02-12 2013-12-31 13F SK TELECOM SPONSORED ADR 78440P108 63,361 15,993 33.76 1,560 45.12 0.0025
2013-11-12 2013-09-30 13F SK TELECOM SPONSORED ADR 78440P108 47,368 45,399 2,305.69 1,075 2,587.50 0.0020
2013-08-13 2013-06-30 13F SK TELECOM SPONSORED ADR 78440P108 1,969 1,969 40 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.