Vault-13

SK TELECOM CO LTD SKM

SPONSORED ADR · ADR · CUSIP 78440P306 · ISIN US78440P3064

South Korean telecommunications company

192 institutional holders -2 vs Q2 2025
26,874,37226.9m shares reported held*
$579.4mreported value*
21 new 79 added 62 reduced 22 sold out net sold ≈ $20.4m (-893.3k shares)

* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($1.9m this quarter). Holder counts are more reliable. Implied quarter-end price ≈ $21.56. Options: 2 managers hold calls ($10.2k notional), 1 hold puts ($43.0k).

Trends to Q3 2025

Institutional holders

Managers reporting a position, each quarter

0100200Q3 22: 145Q4 22: 153Q1 23: 153Q2 23: 158Q3 23: 156Q4 23: 171Q1 24: 165Q2 24: 168Q3 24: 181Q4 24: 188Q1 25: 200Q2 25: 194Q3 25: 192192Q3 22Q2 23Q1 24Q4 24Q3 25
Numbers
QuarterHolders
Q3 2022145
Q4 2022153
Q1 2023153
Q2 2023158
Q3 2023156
Q4 2023171
Q1 2024165
Q2 2024168
Q3 2024181
Q4 2024188
Q1 2025200
Q2 2025194
Q3 2025192

Buyers vs sellers

Managers adding to or starting a position, vs cutting or selling out

Bought or addedCut or sold out
2000200Q4 23: 77 bought or addedQ4 23: 74 cut or sold outQ1 24: 82 bought or addedQ1 24: 75 cut or sold outQ1 24Q2 24: 83 bought or addedQ2 24: 74 cut or sold outQ3 24: 109 bought or addedQ3 24: 52 cut or sold outQ3 24Q4 24: 91 bought or addedQ4 24: 78 cut or sold outQ1 25: 110 bought or addedQ1 25: 73 cut or sold outQ1 25Q2 25: 96 bought or addedQ2 25: 96 cut or sold outQ3 25: 100 bought or addedQ3 25: 84 cut or sold outQ3 25
Numbers
QuarterBought or addedCut or sold out
Q4 20237774
Q1 20248275
Q2 20248374
Q3 202410952
Q4 20249178
Q1 202511073
Q2 20259696
Q3 202510084

Calls vs puts

Options held, notional value, last 4 quarters. P/C = puts ÷ calls

CallsPuts
$0$50k$100k$150kQ4 24 calls: $0Q4 24 puts: $6.3kQ4 24P/C —Q1 25 calls: $97.5kQ1 25 puts: $138.2kQ1 25P/C 1.42Q2 25 calls: $7.0kQ2 25 puts: $0Q2 25P/C 0.00Q3 25 calls: $10.2kQ3 25 puts: $43.0kQ3 25P/C 4.23
Numbers
QuarterCallsPutsP/C
Q4 2024$0$6.3k—
Q1 2025$97.5k$138.2k1.42
Q2 2025$7.0k$00.00
Q3 2025$10.2k$43.0k4.23

Biggest buyers

GOLDMAN SACHS GROUP INC Added +234,062+234.1k
CITADEL ADVISORS LLC New +199,973+200.0k
D. E. Shaw & Co., Inc. Added +186,829+186.8k
Creative Planning Added +180,581+180.6k
MORGAN STANLEY Added +86,526+86.5k
BANK OF AMERICA CORP /DE/ Added +77,763+77.8k
AMERICAN CENTURY COMPANIES INC Added +71,903+71.9k
Promethos Capital, LLC Added +70,976+71.0k
Arrowpoint Investment Partners (Singapore) Pte. Ltd. New +65,528+65.5k
Cubist Systematic Strategies, LLC New +64,029+64.0k

Biggest sellers

JPMORGAN CHASE & CO Reduced -382,307-382.3k
Robeco Institutional Asset Management B.V. Reduced -360,625-360.6k
Connor, Clark & Lunn Investment Management Ltd. Reduced -327,643-327.6k
MILLENNIUM MANAGEMENT LLC Reduced -268,278-268.3k
Euro Pacific Asset Management, LLC Reduced -120,919-120.9k
BlackRock, Inc. Reduced -119,519-119.5k
Mitsubishi UFJ Trust & Banking Corp Reduced -91,266-91.3k
ENVESTNET ASSET MANAGEMENT INC Reduced -90,965-91.0k
NATIXIS ADVISORS, LLC Reduced -87,078-87.1k
ACADIAN ASSET MANAGEMENT LLC Sold out -82,670-82.7k

Biggest calls

SIMPLEX TRADING, LLC Added $8.0k400 shares
GROUP ONE TRADING LLC New $2.2k100 shares

Biggest puts

SIMPLEX TRADING, LLC New $43.0k2.0k shares

Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.

Insider purchases and sales in Q3 2025

Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.

None reported in Q3 2025.

Holders, Q3 2025

#ManagerLocationShares Value% of their portfolioChangeShares change
1 MACQUARIE GROUP LTD 0.09% of their portfolio Sydney, NSW 2000, C3 3,583,3433.6m $77.4m $77.4m 0.09% Reduced -76.0k -75,963
2 ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 0.03% of their portfolio BOSTON, MA 2,253,6772.3m $48.7m $48.7m 0.03% Added +60.2k +60,242
3 BlackRock, Inc. 0.00% of their portfolio New York, NY 2,243,1312.2m $48.5m $48.5m 0.00% Reduced -119.5k -119,519
4 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 2,242,0922.2m $48.4m $48.4m 0.00% Added +86.5k +86,526
5 Robeco Institutional Asset Management B.V. 0.07% of their portfolio ROTTERDAM, P7 2,088,3412.1m $45.1m $45.1m 0.07% Reduced -360.6k -360,625
6 CITIGROUP INC 0.02% of their portfolio NEW YORK, NY 1,165,2051.2m $25.2m $25.2m 0.02% Reduced -10.9k -10,949
7 GREAT LAKES ADVISORS, LLC 0.20% of their portfolio CHICAGO, IL 1,104,6891.1m $23.9m $23.9m 0.20% Added +15.0k +15,036
8 Allspring Global Investments Holdings, LLC 0.03% of their portfolio CHARLOTTE, NC 910,731910.7k $19.7m $19.7m 0.03% Reduced -77.2k -77,236
9 BANK OF AMERICA CORP /DE/ 0.00% of their portfolio CHARLOTTE, NC 886,930886.9k $19.2m $19.2m 0.00% Added +77.8k +77,763
10 BNP PARIBAS FINANCIAL MARKETS 0.01% of their portfolio PARIS, I0 618,787618.8k $13.4m $13.4m 0.01% Added +2.9k +2,894
11 GOLDMAN SACHS GROUP INC 0.00% of their portfolio NEW YORK, NY 534,407534.4k $11.5m $11.5m 0.00% Added +234.1k +234,062
12 CIBC WORLD MARKET INC. 0.02% of their portfolio TORONTO, A6 512,179512.2k $11.1m $11.1m 0.02% Reduced -278 -278
13 NORDEA INVESTMENT MANAGEMENT AB 0.01% of their portfolio STOCKHOLM, V7 499,727499.7k $10.8m $10.8m 0.01% Reduced -53.5k -53,471
14 O'SHAUGHNESSY ASSET MANAGEMENT, LLC 0.05% of their portfolio Stamford, CT 418,175418.2k $9.0m $9.0m 0.05% Added +45.5k +45,522
15 Creative Planning 0.01% of their portfolio OVERLAND PARK, KS 347,750347.8k $7.5m $7.5m 0.01% Added +180.6k +180,581
16 D. E. Shaw & Co., Inc. 0.01% of their portfolio New York, NY 319,807319.8k $6.9m $6.9m 0.01% Added +186.8k +186,829
17 Promethos Capital, LLC 1.54% of their portfolio BOSTON, MA 317,926317.9k $5.8m $5.8m 1.54% Added +71.0k +70,976
18 Qube Research & Technologies Ltd 0.01% of their portfolio LONDON, X0 226,257226.3k $4.9m $4.9m 0.01% Added +56.1k +56,135
19 LSV ASSET MANAGEMENT 0.01% of their portfolio CHICAGO, IL 221,890221.9k $4.8m $4.8m 0.01% Reduced -35.7k -35,678
20 DEUTSCHE BANK AG\ 0.00% of their portfolio FRANKFURT AM MAIN, 2M 221,134221.1k $4.8m $4.8m 0.00% Unchanged
21 AMERICAN CENTURY COMPANIES INC 0.00% of their portfolio KANSAS CITY, MO 211,400211.4k $4.6m $4.6m 0.00% Added +71.9k +71,903
22 TWO SIGMA INVESTMENTS, LP 0.01% of their portfolio NEW YORK, NY 209,919209.9k $4.5m $4.5m 0.01% Reduced -24.8k -24,848
23 MILLENNIUM MANAGEMENT LLC 0.00% of their portfolio NEW YORK, NY 200,484200.5k $4.3m $4.3m 0.00% Reduced -268.3k -268,278
24 CITADEL ADVISORS LLC 0.00% of their portfolio MIAMI, FL 199,973200.0k $4.3m $4.3m 0.00% New
25 Boston Common Asset Management, LLC 0.12% of their portfolio BOSTON, MA 197,952198.0k $4.3m $4.3m 0.12% Reduced -6.7k -6,715
26 TODD ASSET MANAGEMENT LLC 0.08% of their portfolio Louisville, KY 188,528188.5k $4.1m $4.1m 0.08% Added +24.7k +24,728
27 TEACHERS RETIREMENT SYSTEM OF THE STATE OF KENTUCKY 0.03% of their portfolio FRANKFORT, KY 187,200187.2k $4.0m $4.0m 0.03% Added +23.4k +23,400
28 DGS Capital Management, LLC 0.71% of their portfolio JERSEY CITY, NJ 181,148181.1k $3.9m $3.9m 0.71% Reduced -19.1k -19,116
29 STATE STREET CORP 0.00% of their portfolio BOSTON, MA 165,050165.1k $3.6m $3.6m 0.00% Reduced -2.8k -2,800
30 Quantinno Capital Management LP 0.01% of their portfolio NEW YORK, NY 146,137146.1k $3.2m $3.2m 0.01% Added +56.4k +56,425
31 UBS Group AG 0.00% of their portfolio ZURICH, V8 135,311135.3k $2.9m $2.9m 0.00% Added +46.1k +46,129
32 Vident Advisory, LLC 0.03% of their portfolio Alpharetta, GA 131,243131.2k $2.8m $2.8m 0.03% Added +18.3k +18,314
33 Euro Pacific Asset Management, LLC 0.32% of their portfolio DORADO, PR 122,155122.2k $2.7m $2.7m 0.32% Reduced -120.9k -120,919
34 Connor, Clark & Lunn Investment Management Ltd. 0.01% of their portfolio VANCOUVER, A1 116,853116.9k $2.5m $2.5m 0.01% Reduced -327.6k -327,643
35 Mitsubishi UFJ Trust & Banking Corp 0.01% of their portfolio TOKYO, M0 113,822113.8k $2.5m $2.5m 0.01% Reduced -91.3k -91,266
36 LANDSCAPE CAPITAL MANAGEMENT, L.L.C. 0.15% of their portfolio Englewood, NJ 109,231109.2k $2.4m $2.4m 0.15% Unchanged
37 Vanguard Personalized Indexing Management, LLC 0.02% of their portfolio OAKLAND, CA 109,134109.1k $2.4m $2.4m 0.02% Added +29.2k +29,221
38 QUADRANT CAPITAL GROUP LLC 0.07% of their portfolio CINCINNATI, OH 101,981102.0k $2.2m $2.2m 0.07% Reduced -6.3k -6,322
39 NORTHERN TRUST CORP 0.00% of their portfolio CHICAGO, IL 97,63397.6k $2.1m $2.1m 0.00% Reduced -1.1k -1,069
40 GABELLI FUNDS LLC 0.01% of their portfolio Rye, NY 94,70094.7k $2.0m $2.0m 0.01% Reduced -1.0k -1,000
41 OVERSEA-CHINESE BANKING Corp Ltd 0.05% of their portfolio SINGAPORE, U0 92,95093.0k $2.0m $2.0m 0.05% Added +47.0k +47,042
42 Boston Partners 0.00% of their portfolio BOSTON, MA 90,76990.8k $2.0m $2.0m 0.00% Added +12.2k +12,165
43 DekaBank Deutsche Girozentrale 0.00% of their portfolio FRANKFURT, 2M 83,45083.5k $1.8m $1.8m 0.00% Unchanged
44 Caprock Group, LLC 0.04% of their portfolio BOISE, ID 82,52782.5k $1.8m $1.8m 0.04% First filing
45 FLPUTNAM INVESTMENT MANAGEMENT CO 0.02% of their portfolio PORTLAND, ME 77,03177.0k $1.7m $1.7m 0.02% Reduced -16.0k -16,028
46 DIMENSIONAL FUND ADVISORS LP 0.00% of their portfolio AUSTIN, TX 76,86276.9k $1.7m $1.7m 0.00% Added +954 +954
47 ABN AMRO INVESTMENT SOLUTIONS 0.03% of their portfolio PARIS CEDEX 008, I0 75,57175.6k $1.6m $1.6m 0.03% Unchanged
48 GUGGENHEIM CAPITAL LLC 0.01% of their portfolio CHICAGO, IL 73,75573.8k $1.6m $1.6m 0.01% Added +16.2k +16,181
49 Orion Porfolio Solutions, LLC 0.01% of their portfolio OMAHA, NE 71,16671.2k $1.5m $1.5m 0.01% Added +3.8k +3,767
50 US BANCORP \DE\ 0.00% of their portfolio MINNEAPOLIS, MN 70,45370.5k $1.5m $1.5m 0.00% Reduced -27.5k -27,500
51 Sequoia Financial Advisors, LLC 0.01% of their portfolio Akron, OH 69,39969.4k $1.5m $1.5m 0.01% Added +14.0k +13,981
52 RHUMBLINE ADVISERS 0.00% of their portfolio BOSTON, MA 68,55268.6k $1.5m $1.5m 0.00% Added +500 +500
53 RAYMOND JAMES FINANCIAL INC 0.00% of their portfolio ST. PETERSBURG, FL 66,86566.9k $1.4m $1.4m 0.00% Reduced -21.8k -21,808
54 Arrowpoint Investment Partners (Singapore) Pte. Ltd. 2.07% of their portfolio SINGAPORE, U0 65,52865.5k $1.4m $1.4m 2.07% New
55 Cubist Systematic Strategies, LLC 0.02% of their portfolio STAMFORD, CT 64,02964.0k $1.4m $1.4m 0.02% New
56 SEI INVESTMENTS CO 0.00% of their portfolio OAKS, PA 63,79963.8k $1.4m $1.4m 0.00% Added +2.2k +2,236
57 Mariner, LLC 0.00% of their portfolio Overland Park, KS 61,57861.6k $1.3m $1.3m 0.00% Added +4.7k +4,682
58 NATIXIS ADVISORS, LLC 0.00% of their portfolio Boston, MA 60,60060.6k $1.3m $1.3m 0.00% Reduced -87.1k -87,078
59 CEERA INVESTMENTS, LLC 0.40% of their portfolio BELLAIRE, TX 58,90058.9k $1.3m $1.3m 0.40% Added +22.4k +22,400
60 Ethic Inc. 0.02% of their portfolio NEW YORK, NY 57,57157.6k $1.2m $1.2m 0.02% Added +14.5k +14,497
61 FMR LLC 0.00% of their portfolio BOSTON, MA 55,85655.9k $1.2m $1.2m 0.00% Added +2.9k +2,874
62 North of South Capital LLP 0.11% of their portfolio LONDON, X0 52,43952.4k $1.1m $1.1m 0.11% New
63 Henry James International Management Inc. 0.34% of their portfolio NEW YORK, NY 51,23151.2k $1.1m $1.1m 0.34% Unchanged
64 Pathstone Holdings, LLC 0.00% of their portfolio ENGLEWOOD, NJ 48,16448.2k $1.0m $1.0m 0.00% Reduced -4.3k -4,319
65 NEUBERGER BERMAN GROUP LLC 0.00% of their portfolio NEW YORK, NY 47,69847.7k $1.0m $1.0m 0.00% Added +783 +783
66 Blue Trust, Inc. 0.01% of their portfolio BRENTWOOD, TN 45,29045.3k $978.3k $978.3k 0.01% Added +3.2k +3,198
67 Hennion & Walsh Asset Management, Inc. 0.04% of their portfolio Parsippany, NJ 45,04245.0k $972.9k $972.9k 0.04% Reduced -1.1k -1,051
68 SCOTIA CAPITAL INC. 0.00% of their portfolio TORONTO, A6 45,03745.0k $972.8k $972.8k 0.00% Reduced -36.8k -36,818
69 Verition Fund Management LLC 0.01% of their portfolio GREENWICH, CT 42,65742.7k $921.4k $921.4k 0.01% Added +7.7k +7,737
70 Corient Private Wealth LP 0.00% of their portfolio MIAMI, FL 42,58342.6k $919.8k $919.8k 0.00% Added +8.8k +8,750
71 IEQ CAPITAL, LLC 0.00% of their portfolio Foster City, CA 41,60941.6k $898.8k $898.8k 0.00% Added +12.6k +12,558
72 Cerity Partners LLC 0.00% of their portfolio NEW YORK, NY 40,96641.0k $884.9k $884.9k 0.00% Added +13.7k +13,744
73 Frank, Rimerman Advisors LLC 0.05% of their portfolio Palo Alto, CA 39,37539.4k $850.5k $850.5k 0.05% Added +13.5k +13,513
74 Invesco Ltd. 0.00% of their portfolio ATLANTA, GA 38,93838.9k $841.1k $841.1k 0.00% Reduced -43.6k -43,628
75 ROYAL BANK OF CANADA 0.00% of their portfolio TORONTO, A6 37,54637.5k $810.0k $810.0k 0.00% Reduced -43.5k -43,450
76 Everstar Asset Management, LLC 0.46% of their portfolio MOORESVILLE, NC 37,35137.4k $806.8k $806.8k 0.46% Added +12.6k +12,614
77 PNC Financial Services Group, Inc. 0.00% of their portfolio Pittsburgh, PA 36,61636.6k $790.9k $790.9k 0.00% Added +10.7k +10,696
78 ENVESTNET ASSET MANAGEMENT INC 0.00% of their portfolio Berwyn, PA 35,24935.2k $761.4k $761.4k 0.00% Reduced -91.0k -90,965
79 Parvin Asset Management, LLC 0.64% of their portfolio SIOUX FALLS, SD 33,54833.5k $724.6k $724.6k 0.64% Reduced -1.1k -1,100
80 RITHOLTZ WEALTH MANAGEMENT 0.01% of their portfolio NEW YORK, NY 33,47833.5k $723.1k $723.1k 0.01% Added +1.6k +1,595
81 Point72 Asset Management, L.P. 0.00% of their portfolio STAMFORD, CT 31,90031.9k $689.0k $689.0k 0.00% New
82 Probity Advisors, Inc. 0.10% of their portfolio DALLAS, TX 29,50829.5k $637.4k $637.4k 0.10% Added +3 +3
83 HRT FINANCIAL LP 0.00% of their portfolio NEW YORK, NY 28,33128.3k $611.0k $611.0k 0.00% Added +18.2k +18,196
84 Atria Investments, Inc 0.01% of their portfolio Charlotte, NC 28,06028.1k $606.1k $606.1k 0.01% Added +6.5k +6,491
85 QRG CAPITAL MANAGEMENT, INC. 0.01% of their portfolio BERWYN, PA 27,79927.8k $600.4k $600.4k 0.01% Reduced -18.4k -18,439
86 Vise Technologies, Inc. 0.02% of their portfolio NEW YORK, NY 27,55327.6k $595.1k $595.1k 0.02% Added +525 +525
87 GROUPAMA ASSET MANAGMENT 0.01% of their portfolio PARIS, I0 24,95325.0k $539.0k $539.0k 0.01% Unchanged
88 Engineers Gate Manager LP 0.01% of their portfolio NEW YORK, NY 24,23724.2k $523.5k $523.5k 0.01% Reduced -5.8k -5,760
89 HSBC HOLDINGS PLC 0.00% of their portfolio LONDON, X0 23,42323.4k $505.9k $505.9k 0.00% Reduced -46.7k -46,658
90 Ballentine Partners, LLC 0.01% of their portfolio Waltham, MA 23,32523.3k $503.8k $503.8k 0.01% Added +3.1k +3,108
91 STATE OF WISCONSIN INVESTMENT BOARD 0.00% of their portfolio MADISON, WI 23,05923.1k $498.1k $498.1k 0.00% Unchanged
92 LPL Financial LLC 0.00% of their portfolio FORT MILL, SC 20,76320.8k $448.5k $448.5k 0.00% Reduced -52.7k -52,702
93 CHICAGO TRUST Co NA 0.06% of their portfolio GRAYSLAKE, IL 20,55420.6k $444.0k $444.0k 0.06% Added +4.3k +4,268
94 West Family Investments, Inc. 0.10% of their portfolio CARLSBAD, CA 20,51920.5k $443.2k $443.2k 0.10% Added +2.7k +2,717
95 Systematic Alpha Investments, LLC 0.01% of their portfolio PRINCETON, NJ 19,90019.9k $429.8k $429.8k 0.01% Unchanged
96 Advisors Asset Management, Inc. 0.01% of their portfolio Monument, CO 19,60019.6k $423.4k $423.4k 0.01% Added +2.4k +2,429
97 Parallel Advisors, LLC 0.01% of their portfolio SAN FRANCISCO, CA 19,55819.6k $422.5k $422.5k 0.01% Added +3.6k +3,603
98 Callan Family Office, LLC 0.01% of their portfolio RADNOR, PA 19,15619.2k $413.8k $413.8k 0.01% Reduced -9.3k -9,315
99 Investors Research Corp 0.08% of their portfolio ATLANTA, GA 19,06019.1k $411.7k $411.7k 0.08% Unchanged
100 OMERS ADMINISTRATION Corp 0.00% of their portfolio TORONTO, A6 17,91117.9k $386.9k $386.9k 0.00% Unchanged