Vault-13

KT CORP KT

SPONSORED ADR · ADR · CUSIP 48268K101 · ISIN US48268K1016

South Korean telecommunication service provider

224 institutional holders +11 vs Q4 2024
113,877,769113.9m shares reported held*
$2.0bnreported value*
37 new 89 added 75 reduced 22 sold out net bought ≈ $216.5m (+12.2m 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 ($14.1m this quarter). Holder counts are more reliable. Implied quarter-end price ≈ $17.71. Options: 4 managers hold calls ($247.4k notional), 2 hold puts ($1.8k).

Trends to Q1 2025

Institutional holders

Managers reporting a position, each quarter

0100200300Q3 22: 159Q4 22: 160Q1 23: 143Q2 23: 155Q3 23: 163Q4 23: 183Q1 24: 178Q2 24: 176Q3 24: 190Q4 24: 213Q1 25: 224224Q3 22Q1 23Q3 23Q1 24Q3 24Q1 25
Numbers
QuarterHolders
Q3 2022159
Q4 2022160
Q1 2023143
Q2 2023155
Q3 2023163
Q4 2023183
Q1 2024178
Q2 2024176
Q3 2024190
Q4 2024213
Q1 2025224

Buyers vs sellers

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

Bought or addedCut or sold out
2000200Q2 23: 83 bought or addedQ2 23: 72 cut or sold outQ3 23: 87 bought or addedQ3 23: 62 cut or sold outQ3 23Q4 23: 100 bought or addedQ4 23: 71 cut or sold outQ1 24: 84 bought or addedQ1 24: 92 cut or sold outQ1 24Q2 24: 98 bought or addedQ2 24: 72 cut or sold outQ3 24: 113 bought or addedQ3 24: 62 cut or sold outQ3 24Q4 24: 126 bought or addedQ4 24: 80 cut or sold outQ1 25: 126 bought or addedQ1 25: 97 cut or sold outQ1 25
Numbers
QuarterBought or addedCut or sold out
Q2 20238372
Q3 20238762
Q4 202310071
Q1 20248492
Q2 20249872
Q3 202411362
Q4 202412680
Q1 202512697

Calls vs puts

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

CallsPuts
$0$200k$400k$600kQ2 24 calls: $35.5kQ2 24 puts: $484.3kQ2 24P/C 13.64Q3 24 calls: $177.7kQ3 24 puts: $517.2kQ3 24P/C 2.91Q4 24 calls: $427.8kQ4 24 puts: $444.3kQ4 24P/C 1.04Q1 25 calls: $247.4kQ1 25 puts: $1.8kQ1 25P/C 0.01
Numbers
QuarterCallsPutsP/C
Q2 2024$35.5k$484.3k13.64
Q3 2024$177.7k$517.2k2.91
Q4 2024$427.8k$444.3k1.04
Q1 2025$247.4k$1.8k0.01

Biggest buyers

BlackRock, Inc. Added +4,198,296+4.2m
Boston Partners Added +2,410,971+2.4m
Capital International Investors Added +2,070,558+2.1m
Ninety One UK Ltd Added +1,079,860+1.1m
JPMORGAN CHASE & CO Added +945,537+945.5k
Man Group plc New +935,942+935.9k
Robeco Institutional Asset Management B.V. Added +875,840+875.8k
ACADIAN ASSET MANAGEMENT LLC Added +725,164+725.2k
ALLIANCEBERNSTEIN L.P. New +564,008+564.0k
Capital International, Inc./CA/ Added +533,889+533.9k

Biggest sellers

Kopernik Global Investors, LLC Reduced -1,603,864-1.6m
MORGAN STANLEY Reduced -1,074,926-1.1m
Beck Bode, LLC Sold out -835,976-836.0k
Allspring Global Investments Holdings, LLC Reduced -653,945-653.9k
TWO SIGMA INVESTMENTS, LP Reduced -483,164-483.2k
GOLDMAN SACHS GROUP INC Reduced -452,308-452.3k
FIRST TRUST ADVISORS LP Reduced -443,276-443.3k
North of South Capital LLP Reduced -386,132-386.1k
CITIGROUP INC Reduced -188,066-188.1k
BANK OF AMERICA CORP /DE/ Reduced -163,435-163.4k

Biggest calls

CITADEL ADVISORS LLC Added $209.0k11.8k shares
GROUP ONE TRADING LLC Added $35.4k2.0k shares
SIMPLEX TRADING, LLC Reduced $3.0k200 shares
CONCOURSE FINANCIAL GROUP SECURITIES, INC. Unchanged $00 shares

Biggest puts

CITADEL ADVISORS LLC Unchanged $1.8k100 shares
CONCOURSE FINANCIAL GROUP SECURITIES, INC. Unchanged $00 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.

Major shareholders (over 5%)

Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.

HolderStakeChangeShares Last filed
WELLINGTON MANAGEMENT GROUP LLP 13G · institution +1.5 pts · filed 2026-08-13 8.0% +1.5 pts 19.4m 2026-08-13

Insider purchases and sales in Q1 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 Q1 2025.

Holders, Q1 2025

#ManagerLocationShares Value% of their portfolioChangeShares change
1 Capital International Investors 0.04% of their portfolio Los Angeles, CA 10,822,68310.8m $191.7m $191.7m 0.04% Added +2.1m +2,070,558
2 PRICE T ROWE ASSOCIATES INC /MD/ 0.02% of their portfolio BALTIMORE, MD 10,612,82010.6m $188.0m $188.0m 0.02% Added +388.6k +388,592
3 WELLINGTON MANAGEMENT GROUP LLP 0.03% of their portfolio Boston, MA 10,115,99010.1m $179.2m $179.2m 0.03% Added +198.9k +198,909
4 Allspring Global Investments Holdings, LLC 0.22% of their portfolio CHARLOTTE, NC 7,013,7547.0m $124.1m $124.1m 0.22% Reduced -653.9k -653,945
5 Kopernik Global Investors, LLC 11.59% of their portfolio TAMPA, FL 6,311,4796.3m $111.8m $111.8m 11.59% Reduced -1.6m -1,603,864
6 MORGAN STANLEY 0.01% of their portfolio NEW YORK, NY 5,709,0385.7m $101.1m $101.1m 0.01% Reduced -1.1m -1,074,926
7 BlackRock, Inc. 0.00% of their portfolio New York, NY 5,706,3615.7m $101.1m $101.1m 0.00% Added +4.2m +4,198,296
8 Robeco Institutional Asset Management B.V. 0.19% of their portfolio ROTTERDAM, P7 5,547,6915.5m $98.2m $98.2m 0.19% Added +875.8k +875,840
9 Ninety One UK Ltd 0.24% of their portfolio London, X0 4,890,7674.9m $86.6m $86.6m 0.24% Added +1.1m +1,079,860
10 North of South Capital LLP 7.58% of their portfolio LONDON, X0 3,831,5213.8m $67.9m $67.9m 7.58% Reduced -386.1k -386,132
11 Boston Partners 0.08% of their portfolio BOSTON, MA 3,658,8523.7m $64.8m $64.8m 0.08% Added +2.4m +2,410,971
12 LAZARD ASSET MANAGEMENT LLC 0.09% of their portfolio NEW YORK, NY 3,212,7693.2m $56.9m $56.9m 0.09% Added +95.5k +95,546
13 ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 0.04% of their portfolio BOSTON, MA 3,123,6193.1m $55.3m $55.3m 0.04% Unchanged
14 Russell Investments Group, Ltd. 0.06% of their portfolio Seattle, WA 2,467,0342.5m $43.7m $43.7m 0.06% Reduced -138.4k -138,395
15 Mondrian Investment Partners LTD 0.62% of their portfolio LONDON, X0 2,039,5132.0m $36.1m $36.1m 0.62% Reduced -44.7k -44,712
16 ACADIAN ASSET MANAGEMENT LLC 0.10% of their portfolio Boston, MA 1,988,1602.0m $35.2m $35.2m 0.10% Added +725.2k +725,164
17 Rockefeller Capital Management L.P. 0.09% of their portfolio NEW YORK, NY 1,967,8432.0m $34.9m $34.9m 0.09% Added +270.7k +270,656
18 FMR LLC 0.00% of their portfolio BOSTON, MA 1,444,2781.4m $25.6m $25.6m 0.00% Added +20.4k +20,406
19 SEI INVESTMENTS CO 0.03% of their portfolio OAKS, PA 1,402,1801.4m $24.8m $24.8m 0.03% Added +127.8k +127,789
20 UBS Group AG 0.00% of their portfolio ZURICH, V8 1,225,2461.2m $21.7m $21.7m 0.00% Added +382.5k +382,495
21 Ninety One North America, Inc. 1.23% of their portfolio New York, NY 1,027,7601.0m $18.2m $18.2m 1.23% Added +206.3k +206,288
22 JPMORGAN CHASE & CO 0.00% of their portfolio NEW YORK, NY 950,568950.6k $16.8m $16.8m 0.00% Added +945.5k +945,537
23 Man Group plc 0.05% of their portfolio LONDON, X0 935,942935.9k $16.6m $16.6m 0.05% New
24 BANK OF AMERICA CORP /DE/ 0.00% of their portfolio CHARLOTTE, NC 869,593869.6k $15.4m $15.4m 0.00% Reduced -163.4k -163,435
25 Alberta Investment Management Corp 0.10% of their portfolio EDMONTON, A0 803,535803.5k $14.2m $14.2m 0.10% Added +31.2k +31,213
26 Capital International, Inc./CA/ 0.17% of their portfolio Los Angeles, CA 771,271771.3k $13.7m $13.7m 0.17% Added +533.9k +533,889
27 ENVESTNET ASSET MANAGEMENT INC 0.00% of their portfolio Berwyn, PA 753,320753.3k $13.3m $13.3m 0.00% Added +188.8k +188,805
28 GOLDMAN SACHS GROUP INC 0.00% of their portfolio NEW YORK, NY 701,461701.5k $12.4m $12.4m 0.00% Reduced -452.3k -452,308
29 TWO SIGMA ADVISERS, LP 0.03% of their portfolio NEW YORK, NY 642,700642.7k $11.4m $11.4m 0.03% Added +72.4k +72,400
30 O'SHAUGHNESSY ASSET MANAGEMENT, LLC 0.09% of their portfolio Stamford, CT 606,505606.5k $10.7m $10.7m 0.09% Reduced -15.1k -15,101
31 ALLIANCEBERNSTEIN L.P. 0.00% of their portfolio NASHVILLE, TN 564,008564.0k $10.0m $10.0m 0.00% New
32 BNP PARIBAS FINANCIAL MARKETS 0.01% of their portfolio PARIS, I0 562,884562.9k $10.0m $10.0m 0.01% First filing
33 NATIONAL BANK OF CANADA /FI/ 0.01% of their portfolio MONTREAL, A8 547,140547.1k $9.7m $9.7m 0.01% Added +12.0k +11,959
34 MILLENNIUM MANAGEMENT LLC 0.01% of their portfolio NEW YORK, NY 530,817530.8k $9.4m $9.4m 0.01% Added +518.3k +518,322
35 NORTHERN TRUST CORP 0.00% of their portfolio CHICAGO, IL 504,212504.2k $8.9m $8.9m 0.00% Added +92.0k +91,977
36 Tidal Investments LLC 0.06% of their portfolio Milwaukee, WI 433,283433.3k $7.7m $7.7m 0.06% Added +6.5k +6,491
37 TWO SIGMA INVESTMENTS, LP 0.02% of their portfolio NEW YORK, NY 415,278415.3k $7.4m $7.4m 0.02% Reduced -483.2k -483,164
38 DIMENSIONAL FUND ADVISORS LP 0.00% of their portfolio AUSTIN, TX 353,169353.2k $6.2m $6.2m 0.00% Reduced -6.4k -6,418
39 RENAISSANCE GROUP LLC 0.27% of their portfolio Covington, KY 345,618345.6k $6.1m $6.1m 0.27% New
40 Allianz Asset Management GmbH 0.01% of their portfolio MUNICH, 2M 322,722322.7k $5.7m $5.7m 0.01% New
41 WELLS FARGO & COMPANY/MN 0.00% of their portfolio SAN FRANCISCO, CA 288,665288.7k $5.1m $5.1m 0.00% Added +2.4k +2,403
42 US BANCORP \DE\ 0.01% of their portfolio MINNEAPOLIS, MN 288,641288.6k $5.1m $5.1m 0.01% Added +4.3k +4,287
43 Qube Research & Technologies Ltd 0.01% of their portfolio LONDON, X0 281,815281.8k $5.0m $5.0m 0.01% Reduced -32.2k -32,186
44 RAYMOND JAMES FINANCIAL INC 0.00% of their portfolio ST. PETERSBURG, FL 259,673259.7k $4.6m $4.6m 0.00% Reduced -19.5k -19,497
45 RENAISSANCE TECHNOLOGIES LLC 0.01% of their portfolio NEW YORK, NY 256,087256.1k $4.5m $4.5m 0.01% Added +168.4k +168,394
46 JANE STREET GROUP, LLC 0.01% of their portfolio NEW YORK, NY 242,212242.2k $4.3m $4.3m 0.01% Added +125.7k +125,702
47 Carrera Capital Advisors 0.89% of their portfolio TROY, MI 221,662221.7k $4.0m $4.0m 0.89% Added +5.2k +5,225
48 NATIXIS ADVISORS, LLC 0.01% of their portfolio Boston, MA 215,079215.1k $3.8m $3.8m 0.01% Reduced -27.1k -27,081
49 TEACHERS RETIREMENT SYSTEM OF THE STATE OF KENTUCKY 0.03% of their portfolio FRANKFORT, KY 212,160212.2k $3.8m $3.8m 0.03% Reduced -22.6k -22,600
50 TODD ASSET MANAGEMENT LLC 0.09% of their portfolio Louisville, KY 212,160212.2k $3.8m $3.8m 0.09% Reduced -22.6k -22,600
51 Creative Planning 0.00% of their portfolio OVERLAND PARK, KS 197,524197.5k $3.5m $3.5m 0.00% Reduced -13.1k -13,137
52 apricus wealth, LLC 2.04% of their portfolio BEAUFORT, SC 193,530193.5k $3.4m $3.4m 2.04% Reduced -10 -10
53 NATIONS FINANCIAL GROUP INC, /IA/ /ADV 0.26% of their portfolio CEDAR RAPIDS, IA 192,000192.0k $3.4m $3.4m 0.26% Reduced -5.0k -5,000
54 Verition Fund Management LLC 0.02% of their portfolio GREENWICH, CT 182,936182.9k $3.2m $3.2m 0.02% Added +166.5k +166,528
55 Vident Advisory, LLC 0.05% of their portfolio Alpharetta, GA 181,962182.0k $3.2m $3.2m 0.05% Added +25.7k +25,736
56 DGS Capital Management, LLC 0.75% of their portfolio JERSEY CITY, NJ 161,373161.4k $2.9m $2.9m 0.75% Added +10.7k +10,678
57 ASSETMARK, INC 0.01% of their portfolio CONCORD, CA 154,649154.6k $2.7m $2.7m 0.01% Added +1.5k +1,522
58 Aquatic Capital Management LLC 0.07% of their portfolio CHICAGO, IL 154,347154.3k $2.7m $2.7m 0.07% Added +91.9k +91,945
59 Lingohr Asset Management GmbH 0.65% of their portfolio DUESSELDORF, 2M 146,014146.0k $2.6m $2.6m 0.65% Added +45.6k +45,563
60 FIRST TRUST ADVISORS LP 0.00% of their portfolio Wheaton, IL 142,963143.0k $2.5m $2.5m 0.00% Reduced -443.3k -443,276
61 DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main 0.00% of their portfolio FRANKFURT AM MAIN, 2M 141,200141.2k $2.5m $2.5m 0.00% New
62 Ethic Inc. 0.05% of their portfolio NEW YORK, NY 140,056140.1k $2.5m $2.5m 0.05% Reduced -15.8k -15,817
63 Dorsey Wright & Associates 0.60% of their portfolio PASADENA, CA 132,545132.5k $2.3m $2.3m 0.60% Reduced -15.8k -15,787
64 DEUTSCHE BANK AG\ 0.00% of their portfolio FRANKFURT AM MAIN, 2M 125,000125.0k $2.2m $2.2m 0.00% Unchanged
65 CITADEL ADVISORS LLC 0.00% of their portfolio MIAMI, FL 121,166121.2k $2.1m $2.1m 0.00% Added +72.6k +72,617
66 Global IMC LLC 0.54% of their portfolio SOLANA BEACH, CA 111,379111.4k $2.0m $2.0m 0.54% Unchanged
67 STOREBRAND ASSET MANAGEMENT AS 0.01% of their portfolio LYSAKER, Q8 109,700109.7k $1.9m $1.9m 0.01% Unchanged
68 CLOVERFIELDS CAPITAL GROUP, LP 0.63% of their portfolio MINNEAPOLIS, MN 108,490108.5k $1.9m $1.9m 0.63% Reduced -479 -479
69 Caprock Group, LLC 0.06% of their portfolio BOISE, ID 105,740105.7k $1.9m $1.9m 0.06% Added +11.5k +11,512
70 LPL Financial LLC 0.00% of their portfolio FORT MILL, SC 105,345105.3k $1.9m $1.9m 0.00% Added +24.1k +24,056
71 ROYAL BANK OF CANADA 0.00% of their portfolio TORONTO, A6 102,808102.8k $1.8m $1.8m 0.00% Added +1.1k +1,078
72 Ramirez Asset Management, Inc. 0.36% of their portfolio NEW YORK, NY 98,53398.5k $1.7m $1.7m 0.36% Reduced -5.7k -5,709
73 RHUMBLINE ADVISERS 0.00% of their portfolio BOSTON, MA 93,54793.5k $1.7m $1.7m 0.00% Added +2.7k +2,731
74 Sanctuary Advisors, LLC 0.01% of their portfolio INDIANAPOLIS, IN 92,15192.2k $1.6m $1.6m 0.01% Added +46.7k +46,738
75 Invesco Ltd. 0.00% of their portfolio ATLANTA, GA 90,88190.9k $1.6m $1.6m 0.00% Reduced -6.6k -6,615
76 LSV ASSET MANAGEMENT 0.00% of their portfolio CHICAGO, IL 89,70089.7k $1.6m $1.6m 0.00% Unchanged
77 Mariner, LLC 0.00% of their portfolio Overland Park, KS 77,56777.6k $1.4m $1.4m 0.00% Reduced -6.9k -6,901
78 QRG CAPITAL MANAGEMENT, INC. 0.01% of their portfolio BERWYN, PA 72,89272.9k $1.3m $1.3m 0.01% Added +2.1k +2,066
79 STIFEL FINANCIAL CORP 0.00% of their portfolio ST. LOUIS, MO 70,81570.8k $1.3m $1.3m 0.00% Added +1.4k +1,415
80 AMERIPRISE FINANCIAL INC 0.00% of their portfolio MINNEAPOLIS, MN 69,41869.4k $1.2m $1.2m 0.00% Reduced -4.5k -4,501
81 Corient Private Wealth LP 0.00% of their portfolio MIAMI, FL 68,56268.6k $1.2m $1.2m 0.00% Reduced -7.5k -7,501
82 Cerity Partners LLC 0.00% of their portfolio NEW YORK, NY 66,78166.8k $1.2m $1.2m 0.00% Added +23.0k +23,045
83 CAPITAL INTERNATIONAL SARL 0.03% of their portfolio Los Angeles, CA 65,78865.8k $1.2m $1.2m 0.03% Added +35.3k +35,305
84 VICTORY CAPITAL MANAGEMENT INC 0.00% of their portfolio San Antonio, TX 65,47965.5k $1.2m $1.2m 0.00% Reduced -10.1k -10,130
85 Quantinno Capital Management LP 0.01% of their portfolio NEW YORK, NY 64,60264.6k $1.1m $1.1m 0.01% Added +3.4k +3,387
86 Redhawk Wealth Advisors, Inc. 0.14% of their portfolio MINNEAPOLIS, MN 60,60560.6k $1.1m $1.1m 0.14% Added +14.1k +14,081
87 Schonfeld Strategic Advisors LLC 0.01% of their portfolio NEW YORK, NY 57,87157.9k $1.0m $1.0m 0.01% New
88 Balyasny Asset Management L.P. 0.00% of their portfolio Chicago, IL 55,17855.2k $977.2k $977.2k 0.00% New
89 Campbell & CO Investment Adviser LLC 0.07% of their portfolio BALTIMORE, MD 54,76854.8k $969.9k $969.9k 0.07% New
90 DIVERSIFY WEALTH MANAGEMENT, LLC 0.08% of their portfolio SANDY, UT 54,42954.4k $1.0m $1.0m 0.08% Added +10.5k +10,503
91 RITHOLTZ WEALTH MANAGEMENT 0.03% of their portfolio NEW YORK, NY 53,53653.5k $948.1k $948.1k 0.03% Reduced -6.5k -6,490
92 Cetera Investment Advisers 0.00% of their portfolio SCHAUMBURG, IL 53,34453.3k $944.7k $944.7k 0.00% Added +23.0k +22,998
93 Pinpoint Asset Management Ltd 0.16% of their portfolio HONG KONG, K3 51,42051.4k $910.6k $910.6k 0.16% Unchanged
94 Generali Investments CEE, investicni spolecnost, a.s. 0.08% of their portfolio PRAGUE, 2N 49,50049.5k $876.6k $876.6k 0.08% Unchanged
95 TOWNSQUARE CAPITAL LLC 0.01% of their portfolio Lehi, UT 49,10449.1k $869.6k $869.6k 0.01% Added +1.8k +1,842
96 QUADRANT CAPITAL GROUP LLC 0.03% of their portfolio CINCINNATI, OH 47,81447.8k $846.8k $846.8k 0.03% Reduced -523 -523
97 NorthCoast Asset Management LLC 0.00% of their portfolio STAMFORD, CT 47,30747.3k $837.8k $837.8k 0.00% Reduced -12.9k -12,906
98 SEGALL BRYANT & HAMILL, LLC 0.01% of their portfolio CHICAGO, IL 47,10047.1k $834.1k $834.1k 0.01% Reduced -2.2k -2,200
99 AdvisorShares Investments LLC 0.16% of their portfolio BETHESDA, MD 46,49646.5k $822.5k $822.5k 0.16% Added +13.8k +13,763
100 Burford Brothers, Inc. 0.40% of their portfolio DALLAS, TX 46,48646.5k $823.3k $823.3k 0.40% New