Vault-13

SK TELECOM CO LTD SKM

SPONSORED ADR · ADR · CUSIP 78440P306 · ISIN US78440P3064

South Korean telecommunications company

248 institutional holders +60 vs Q4 2025
34,069,31534.1m shares reported held*
$996.9mreported value*
78 new 96 added 48 reduced 19 sold out net bought ≈ $219.4m (+7.5m 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 ($7.6m this quarter). Holder counts are more reliable. Implied quarter-end price ≈ $29.26. Options: 9 managers hold calls ($37.1m notional), 8 hold puts ($18.6m).

Trends to Q1 2026

Institutional holders

Managers reporting a position, each quarter

0100200300Q3 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: 192Q4 25: 188Q1 26: 248248Q3 22Q3 23Q3 24Q3 25Q1 26
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
Q4 2025188
Q1 2026248

Buyers vs sellers

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

Bought or addedCut or sold out
2000200Q2 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 25Q4 25: 102 bought or addedQ4 25: 99 cut or sold outQ1 26: 174 bought or addedQ1 26: 67 cut or sold outQ1 26
Numbers
QuarterBought or addedCut or sold out
Q2 20248374
Q3 202410952
Q4 20249178
Q1 202511073
Q2 20259696
Q3 202510084
Q4 202510299
Q1 202617467

Calls vs puts

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

CallsPuts
$0$10m$20m$30m$40mQ2 25 calls: $7.0kQ2 25 puts: $0Q2 25P/C 0.00Q3 25 calls: $10.2kQ3 25 puts: $43.0kQ3 25P/C 4.23Q4 25 calls: $2.1kQ4 25 puts: $143.7kQ4 25P/C 70.00Q1 26 calls: $37.1mQ1 26 puts: $18.6mQ1 26P/C 0.50
Numbers
QuarterCallsPutsP/C
Q2 2025$7.0k$00.00
Q3 2025$10.2k$43.0k4.23
Q4 2025$2.1k$143.7k70.00
Q1 2026$37.1m$18.6m0.50

Biggest buyers

BlackRock, Inc. Added +1,846,006+1.8m
TWO SIGMA INVESTMENTS, LP Added +845,624+845.6k
MILLENNIUM MANAGEMENT LLC Added +748,101+748.1k
MORGAN STANLEY Added +674,375+674.4k
MARSHALL WACE, LLP New +514,070+514.1k
Wealth High Governance Asset Management Ltda. New +488,795+488.8k
Creative Planning Added +432,390+432.4k
JANE STREET GROUP, LLC Added +386,031+386.0k
ABN AMRO INVESTMENT SOLUTIONS Added +328,300+328.3k
AMERICAN CENTURY COMPANIES INC Added +326,155+326.2k

Biggest sellers

ARROWSTREET CAPITAL, LIMITED PARTNERSHIP Sold out -1,899,722-1.9m
Allspring Global Investments Holdings, LLC Reduced -375,681-375.7k
NORDEA INVESTMENT MANAGEMENT AB Reduced -310,202-310.2k
JPMORGAN CHASE & CO Reduced -308,674-308.7k
UBS Group AG Reduced -268,180-268.2k
Qube Research & Technologies Ltd Sold out -214,605-214.6k
BANK OF AMERICA CORP /DE/ Reduced -187,706-187.7k
NOMURA ASSET MANAGEMENT INTERNATIONAL INC. Reduced -175,874-175.9k
Verition Fund Management LLC Sold out -115,972-116.0k
CIBC WORLD MARKET INC. Reduced -106,579-106.6k

Biggest calls

SUSQUEHANNA INTERNATIONAL GROUP, LLP New $11.1m379.1k shares
PEAK6 LLC New $9.9m339.1k shares
CITADEL ADVISORS LLC New $8.3m284.6k shares
GROUP ONE TRADING LLC New $2.4m83.4k shares
SIMPLEX TRADING, LLC Added $2.3m80.1k shares
J. Goldman & Co LP New $1.6m54.7k shares
IMC-Chicago, LLC New $1.2m41.3k shares
Walleye Trading LLC New $90.8k3.1k shares
SG Americas Securities, LLC New $39.0k25.0k shares

Biggest puts

GROUP ONE TRADING LLC New $4.8m165.2k shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP New $4.6m155.7k shares
SIMPLEX TRADING, LLC Added $3.1m106.6k shares
IMC-Chicago, LLC New $2.6m87.9k shares
JANE STREET GROUP, LLC New $1.7m58.8k shares
CITADEL ADVISORS LLC New $1.5m51.6k shares
Walleye Trading LLC New $260.7k8.9k shares
Walleye Capital LLC New $52.7k1.8k 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 Q1 2026

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 Q1 2026.

Holders, Q1 2026

#ManagerLocationShares Value% of their portfolioChangeShares change
1 BlackRock, Inc. 0.00% of their portfolio New York, NY 4,430,9044.4m $129.8m $129.8m 0.00% Added +1.8m +1,846,006
2 NOMURA ASSET MANAGEMENT INTERNATIONAL INC. 0.16% of their portfolio PHILADELPHIA, PA 3,281,8993.3m $96.1m $96.1m 0.16% Reduced -175.9k -175,874
3 MORGAN STANLEY 0.01% of their portfolio NEW YORK, NY 3,049,3743.0m $89.3m $89.3m 0.01% Added +674.4k +674,375
4 Robeco Institutional Asset Management B.V. 0.11% of their portfolio ROTTERDAM, P7 2,693,3732.7m $78.9m $78.9m 0.11% Added +230.6k +230,604
5 MILLENNIUM MANAGEMENT LLC 0.03% of their portfolio NEW YORK, NY 1,354,4481.4m $39.7m $39.7m 0.03% Added +748.1k +748,101
6 GREAT LAKES ADVISORS, LLC 0.29% of their portfolio CHICAGO, IL 1,180,9461.2m $34.6m $34.6m 0.29% Added +63.6k +63,585
7 Creative Planning 0.02% of their portfolio OVERLAND PARK, KS 1,017,6171.0m $29.8m $29.8m 0.02% Added +432.4k +432,390
8 TWO SIGMA INVESTMENTS, LP 0.02% of their portfolio NEW YORK, NY 861,448861.4k $25.2m $25.2m 0.02% Added +845.6k +845,624
9 D. E. Shaw & Co., Inc. 0.01% of their portfolio New York, NY 624,908624.9k $18.3m $18.3m 0.01% Added +211.4k +211,391
10 BNP PARIBAS FINANCIAL MARKETS 0.01% of their portfolio PARIS, I0 620,503620.5k $18.2m $18.2m 0.01% Added +21.5k +21,483
11 AMERICAN CENTURY COMPANIES INC 0.01% of their portfolio KANSAS CITY, MO 579,254579.3k $17.0m $17.0m 0.01% Added +326.2k +326,155
12 ABN AMRO INVESTMENT SOLUTIONS 0.22% of their portfolio PARIS CEDEX 008, I0 568,343568.3k $16.6m $16.6m 0.22% Added +328.3k +328,300
13 GOLDMAN SACHS GROUP INC 0.00% of their portfolio NEW YORK, NY 567,502567.5k $16.6m $16.6m 0.00% Added +216.9k +216,945
14 Allspring Global Investments Holdings, LLC 0.03% of their portfolio CHARLOTTE, NC 547,898547.9k $16.1m $16.1m 0.03% Reduced -375.7k -375,681
15 MARSHALL WACE, LLP 0.02% of their portfolio LONDON, X0 514,070514.1k $15.1m $15.1m 0.02% New
16 Wealth High Governance Asset Management Ltda. 2.23% of their portfolio SAO PAULO, D5 488,795488.8k $14.3m $14.3m 2.23% New
17 JANE STREET GROUP, LLC 0.01% of their portfolio NEW YORK, NY 426,906426.9k $12.5m $12.5m 0.01% Added +386.0k +386,031
18 CIBC WORLD MARKET INC. 0.02% of their portfolio TORONTO, A6 419,950419.9k $12.3m $12.3m 0.02% Reduced -106.6k -106,579
19 O'SHAUGHNESSY ASSET MANAGEMENT, LLC 0.06% of their portfolio Stamford, CT 376,213376.2k $11.0m $11.0m 0.06% Reduced -30.5k -30,529
20 BANK OF AMERICA CORP /DE/ 0.00% of their portfolio CHARLOTTE, NC 345,435345.4k $10.1m $10.1m 0.00% Reduced -187.7k -187,706
21 Calamos Advisors LLC 0.04% of their portfolio NAPERVILLE, IL 309,483309.5k $9.1m $9.1m 0.04% New
22 STATE STREET CORP 0.00% of their portfolio BOSTON, MA 284,320284.3k $8.3m $8.3m 0.00% Added +15.9k +15,860
23 BW Gestao de Investimentos Ltda. 0.34% of their portfolio SAO PAULO, D5 264,247264.2k $7.7m $7.7m 0.34% New
24 Wealth High Governance Capital Ltda 2.32% of their portfolio SAO PAULO, D5 264,247264.2k $7.7m $7.7m 2.32% New
25 Promethos Capital, LLC 2.02% of their portfolio BOSTON, MA 256,740256.7k $7.5m $7.5m 2.02% Added +620 +620
26 VOLORIDGE INVESTMENT MANAGEMENT, LLC 0.03% of their portfolio JUPITER, FL 253,854253.9k $7.4m $7.4m 0.03% Added +180.3k +180,340
27 Point72 Asset Management, L.P. 0.01% of their portfolio STAMFORD, CT 249,397249.4k $7.3m $7.3m 0.01% Added +154.0k +154,044
28 TODD ASSET MANAGEMENT LLC 0.14% of their portfolio Louisville, KY 241,511241.5k $7.1m $7.1m 0.14% Added +18.6k +18,643
29 TEACHERS RETIREMENT SYSTEM OF THE STATE OF KENTUCKY 0.05% of their portfolio FRANKFORT, KY 239,810239.8k $7.0m $7.0m 0.05% Added +18.5k +18,510
30 Quantinno Capital Management LP 0.01% of their portfolio NEW YORK, NY 235,221235.2k $6.9m $6.9m 0.01% Added +140.9k +140,858
31 Euro Pacific Asset Management, LLC 0.65% of their portfolio DORADO, PR 223,557223.6k $6.5m $6.5m 0.65% Added +99.7k +99,741
32 DEUTSCHE BANK AG\ 0.00% of their portfolio FRANKFURT AM MAIN, 2M 221,149221.1k $6.5m $6.5m 0.00% Added +15 +15
33 Jain Global LLC 0.07% of their portfolio NEW YORK, NY 198,180198.2k $5.8m $5.8m 0.07% New
34 Barrier Capital Management, LLC 4.99% of their portfolio SAN FRANCISCO, CA 194,091194.1k $5.7m $5.7m 4.99% New
35 OVERSEA-CHINESE BANKING Corp Ltd 0.17% of their portfolio SINGAPORE, U0 191,626191.6k $5.6m $5.6m 0.17% Added +55.6k +55,623
36 Gradient Investments LLC 0.09% of their portfolio ARDEN HILLS, MN 188,781188.8k $5.5m $5.5m 0.09% New
37 DGS Capital Management, LLC 0.88% of their portfolio JERSEY CITY, NJ 183,249183.2k $5.4m $5.4m 0.88% Added +6.8k +6,833
38 LSV ASSET MANAGEMENT 0.01% of their portfolio CHICAGO, IL 180,170180.2k $5.3m $5.3m 0.01% Reduced -31.4k -31,416
39 DIMENSIONAL FUND ADVISORS LP 0.00% of their portfolio AUSTIN, TX 174,844174.8k $5.1m $5.1m 0.00% Added +19.5k +19,497
40 Vanguard Personalized Indexing Management, LLC 0.05% of their portfolio OAKLAND, CA 164,181164.2k $4.8m $4.8m 0.05% Added +52.9k +52,872
41 UBS Group AG 0.00% of their portfolio ZURICH, V8 158,549158.5k $4.6m $4.6m 0.00% Reduced -268.2k -268,180
42 NORDEA INVESTMENT MANAGEMENT AB 0.00% of their portfolio STOCKHOLM, V7 157,962158.0k $4.5m $4.5m 0.00% Reduced -310.2k -310,202
43 Ethic Inc. 0.07% of their portfolio NEW YORK, NY 156,513156.5k $4.6m $4.6m 0.07% Added +66.0k +65,953
44 FIRST TRUST ADVISORS LP 0.00% of their portfolio Wheaton, IL 155,294155.3k $4.5m $4.5m 0.00% Added +110.1k +110,096
45 PEAK6 LLC 0.12% of their portfolio AUSTIN, TX 142,330142.3k $4.2m $4.2m 0.12% New
46 GROUP ONE TRADING LLC 0.13% of their portfolio CHICAGO, IL 132,090132.1k $3.9m $3.9m 0.13% New
47 Boston Common Asset Management, LLC 0.24% of their portfolio BOSTON, MA 126,681126.7k $3.7m $3.7m 0.24% Added +4.3k +4,300
48 Vident Advisory, LLC 0.03% of their portfolio Alpharetta, GA 126,467126.5k $3.7m $3.7m 0.03% Added +2.4k +2,417
49 Calamos Wealth Management LLC 0.12% of their portfolio NAPERVILLE, IL 119,882119.9k $3.5m $3.5m 0.12% New
50 Sequoia Financial Advisors, LLC 0.02% of their portfolio Akron, OH 117,443117.4k $3.4m $3.4m 0.02% Added +29.6k +29,581
51 CITADEL ADVISORS LLC 0.00% of their portfolio MIAMI, FL 115,614115.6k $3.4m $3.4m 0.00% Added +72.1k +72,063
52 BARCLAYS PLC 0.00% of their portfolio LONDON, X0 108,006108.0k $3.2m $3.2m 0.00% Reduced -85.5k -85,544
53 Laird Norton Wetherby Trust Company, LLC 0.07% of their portfolio Seattle, WA 103,111103.1k $3.0m $3.0m 0.07% Added +63.0k +63,011
54 Mitsubishi UFJ Trust & Banking Corp 0.01% of their portfolio TOKYO, M0 98,90898.9k $2.9m $2.9m 0.01% Reduced -12.5k -12,488
55 GABELLI FUNDS LLC 0.02% of their portfolio Rye, NY 94,70094.7k $2.8m $2.8m 0.02% Unchanged
56 RHUMBLINE ADVISERS 0.00% of their portfolio BOSTON, MA 93,59393.6k $2.7m $2.7m 0.00% Added +7.6k +7,595
57 QUADRANT CAPITAL GROUP LLC 0.08% of their portfolio CINCINNATI, OH 92,76592.8k $2.7m $2.7m 0.08% Reduced -82.3k -82,284
58 Cerity Partners LLC 0.00% of their portfolio NEW YORK, NY 90,68990.7k $2.7m $2.7m 0.00% Added +15.3k +15,322
59 FMR LLC 0.00% of their portfolio BOSTON, MA 90,59090.6k $2.7m $2.7m 0.00% Added +61.8k +61,757
60 Clearbridge Investments, LLC 0.00% of their portfolio NEW YORK, NY 89,17189.2k $2.6m $2.6m 0.00% New
61 Corient Private Wealth LP 0.00% of their portfolio MIAMI, FL 87,35287.4k $2.5m $2.5m 0.00% Reduced -16.1k -16,108
62 CANTOR FITZGERALD, L. P. 0.09% of their portfolio NEW YORK, NY 86,00586.0k $2.5m $2.5m 0.09% New
63 Capital Wealth Planning, LLC 0.01% of their portfolio NAPLES, FL 85,00185.0k $2.5m $2.5m 0.01% New
64 DekaBank Deutsche Girozentrale 0.00% of their portfolio FRANKFURT, 2M 83,45083.5k $2.4m $2.4m 0.00% Unchanged
65 Mariner, LLC 0.00% of their portfolio Overland Park, KS 80,35980.4k $2.3m $2.3m 0.00% Added +28.3k +28,321
66 IMC-Chicago, LLC 0.04% of their portfolio CHICAGO, IL 79,55079.5k $2.3m $2.3m 0.04% New
67 NORTHERN TRUST CORP 0.00% of their portfolio CHICAGO, IL 74,66074.7k $2.2m $2.2m 0.00% Added +7.4k +7,374
68 US BANCORP \DE\ 0.00% of their portfolio MINNEAPOLIS, MN 70,72370.7k $2.1m $2.1m 0.00% Added +24.3k +24,256
69 Capelight Capital Asset Management LP 1.71% of their portfolio NEW YORK, NY 70,00070.0k $2.1m $2.1m 1.71% New
70 Orion Porfolio Solutions, LLC 0.02% of their portfolio OMAHA, NE 67,19167.2k $2.0m $2.0m 0.02% Reduced -2.4k -2,391
71 Boston Partners 0.00% of their portfolio BOSTON, MA 64,54364.5k $1.9m $1.9m 0.00% Reduced -20.3k -20,318
72 GUGGENHEIM CAPITAL LLC 0.01% of their portfolio CHICAGO, IL 64,13464.1k $1.9m $1.9m 0.01% Reduced -13.5k -13,540
73 Caprock Group, LLC 0.04% of their portfolio BOISE, ID 63,18163.2k $1.9m $1.9m 0.04% Added +12.3k +12,267
74 NEUBERGER BERMAN GROUP LLC 0.00% of their portfolio NEW YORK, NY 62,43162.4k $1.0m $1.0m 0.00% Added +5.2k +5,171
75 Pathstone Holdings, LLC 0.01% of their portfolio ENGLEWOOD, NJ 62,25062.2k $1.8m $1.8m 0.01% Added +6.6k +6,573
76 Walleye Capital LLC 0.01% of their portfolio NEW YORK, NY 61,09461.1k $1.8m $1.8m 0.01% New
77 Frank, Rimerman Advisors LLC 0.11% of their portfolio Palo Alto, CA 59,21659.2k $1.7m $1.7m 0.11% New
78 IEQ CAPITAL, LLC 0.01% of their portfolio Foster City, CA 59,05959.1k $1.7m $1.7m 0.01% Added +38.5k +38,549
79 J. Goldman & Co LP 0.08% of their portfolio NEW YORK, NY 56,57656.6k $1.7m $1.7m 0.08% New
80 Ballentine Partners, LLC 0.02% of their portfolio Waltham, MA 54,70654.7k $1.6m $1.6m 0.02% Added +30.5k +30,524
81 PNC Financial Services Group, Inc. 0.00% of their portfolio Pittsburgh, PA 53,44853.4k $1.6m $1.6m 0.00% Added +2.5k +2,542
82 Henry James International Management Inc. 0.54% of their portfolio NEW YORK, NY 51,18951.2k $1.5m $1.5m 0.54% Added +18 +18
83 SEI INVESTMENTS CO 0.00% of their portfolio OAKS, PA 51,03851.0k $1.5m $1.5m 0.00% Reduced -7.5k -7,539
84 RAYMOND JAMES FINANCIAL INC 0.00% of their portfolio ST. PETERSBURG, FL 47,28847.3k $1.4m $1.4m 0.00% Added +17.9k +17,920
85 XTX Topco Ltd 0.02% of their portfolio LONDON, X0 45,03445.0k $1.3m $1.3m 0.02% New
86 NOMURA HOLDINGS INC 0.01% of their portfolio TOKYO, M0 45,00045.0k $1.3m $1.3m 0.01% New
87 Walleye Trading LLC 0.03% of their portfolio NEW YORK, NY 44,43744.4k $1.3m $1.3m 0.03% New
88 SIGNATUREFD, LLC 0.02% of their portfolio ATLANTA, GA 41,37041.4k $1.2m $1.2m 0.02% Added +19.7k +19,660
89 Point Nemo Capital, LLC 0.79% of their portfolio DRIPPING SPRINGS, TX 40,84540.8k $1.2m $1.2m 0.79% New
90 Callan Family Office, LLC 0.03% of their portfolio RADNOR, PA 40,70140.7k $1.2m $1.2m 0.03% Added +22.1k +22,054
91 CAPITAL FUND MANAGEMENT S.A. 0.01% of their portfolio PARIS, I0 39,28839.3k $1.2m $1.2m 0.01% New
92 RENAISSANCE TECHNOLOGIES LLC 0.00% of their portfolio NEW YORK, NY 37,68737.7k $1.1m $1.1m 0.00% Added +8.7k +8,692
93 Invesco Ltd. 0.00% of their portfolio ATLANTA, GA 36,05536.1k $1.1m $1.1m 0.00% Reduced -136 -136
94 RITHOLTZ WEALTH MANAGEMENT 0.02% of their portfolio NEW YORK, NY 34,60134.6k $1.0m $1.0m 0.02% Added +7.7k +7,680
95 Parvin Asset Management, LLC 0.72% of their portfolio SIOUX FALLS, SD 33,41933.4k $978.8k $978.8k 0.72% Reduced -4.8k -4,766
96 NKCFO LLC 0.28% of their portfolio GENEVA, IL 32,50032.5k $952.0k $952.0k 0.28% New
97 Atria Investments, Inc 0.01% of their portfolio Charlotte, NC 32,00832.0k $937.5k $937.5k 0.01% Added +5.9k +5,926
98 SCOTIA CAPITAL INC. 0.00% of their portfolio TORONTO, A6 30,85030.9k $903.6k $903.6k 0.00% Reduced -20.0k -19,997
99 JMN Financial LLC 0.87% of their portfolio NEW ALBANY, OH 30,27430.3k $886.7k $886.7k 0.87% Added +783 +783
100 Vise Technologies, Inc. 0.01% of their portfolio NEW YORK, NY 29,68929.7k $609.5k $609.5k 0.01% Unchanged