Vault-13

KT CORP KT

SPONSORED ADR · ADR · CUSIP 48268K101 · ISIN US48268K1016

South Korean telecommunication service provider

259 institutional holders +23 vs Q4 2025
154,563,947154.6m shares reported held*
$3.3bnreported value*
48 new 102 added 77 reduced 24 sold out net bought ≈ $274.8m (+12.8m 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 ($8.1m this quarter). Holder counts are more reliable. Implied quarter-end price ≈ $21.44. Options: 1 managers hold calls ($19.3k notional), 0 hold puts (—).

Trends to Q1 2026

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: 224Q2 25: 241Q3 25: 245Q4 25: 236Q1 26: 259259Q3 22Q3 23Q3 24Q3 25Q1 26
Numbers
QuarterHolders
Q3 2022159
Q4 2022160
Q1 2023143
Q2 2023155
Q3 2023163
Q4 2023183
Q1 2024178
Q2 2024176
Q3 2024190
Q4 2024213
Q1 2025224
Q2 2025241
Q3 2025245
Q4 2025236
Q1 2026259

Buyers vs sellers

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

Bought or addedCut or sold out
2000200Q2 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 25Q2 25: 135 bought or addedQ2 25: 98 cut or sold outQ3 25: 138 bought or addedQ3 25: 104 cut or sold outQ3 25Q4 25: 104 bought or addedQ4 25: 143 cut or sold outQ1 26: 150 bought or addedQ1 26: 101 cut or sold outQ1 26
Numbers
QuarterBought or addedCut or sold out
Q2 20249872
Q3 202411362
Q4 202412680
Q1 202512697
Q2 202513598
Q3 2025138104
Q4 2025104143
Q1 2026150101

Calls vs puts

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

CallsPuts
$0$200k$400k$600kQ2 25 calls: $51.9kQ2 25 puts: $0Q2 25P/C 0.00Q3 25 calls: $457.7kQ3 25 puts: $3.0kQ3 25P/C 0.01Q4 25 calls: $100.5kQ4 25 puts: $1.9kQ4 25P/C 0.02Q1 26 calls: $19.3kQ1 26 puts: $0Q1 26P/C 0.00
Numbers
QuarterCallsPutsP/C
Q2 2025$51.9k$00.00
Q3 2025$457.7k$3.0k0.01
Q4 2025$100.5k$1.9k0.02
Q1 2026$19.3k$00.00

Biggest buyers

PZENA INVESTMENT MANAGEMENT LLC New +7,175,547+7.2m
SCHRODER INVESTMENT MANAGEMENT GROUP New +3,781,943+3.8m
TWO SIGMA INVESTMENTS, LP Added +3,690,475+3.7m
JPMORGAN CHASE & CO Added +3,432,455+3.4m
WELLINGTON MANAGEMENT GROUP LLP Added +2,163,848+2.2m
Clark Capital Management Group, Inc. New +1,601,503+1.6m
Niatross Investments Ltd Added +935,066+935.1k
BANK OF AMERICA CORP /DE/ Added +823,988+824.0k
Capital Research Global Investors Added +775,318+775.3k
RENAISSANCE TECHNOLOGIES LLC Added +763,000+763.0k

Biggest sellers

North of South Capital LLP Reduced -4,434,209-4.4m
ACADIAN ASSET MANAGEMENT LLC Reduced -2,912,769-2.9m
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP Reduced -1,634,284-1.6m
Boston Partners Reduced -1,591,380-1.6m
TWO SIGMA ADVISERS, LP Sold out -1,176,500-1.2m
BlackRock, Inc. Reduced -1,047,862-1.0m
MORGAN STANLEY Reduced -781,794-781.8k
PRICE T ROWE ASSOCIATES INC /MD/ Reduced -675,014-675.0k
Capital International Investors Reduced -545,274-545.3k
Kopernik Global Investors, LLC Reduced -446,830-446.8k

Biggest calls

GROUP ONE TRADING LLC Reduced $19.3k900 shares

Biggest puts

None

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 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 WELLINGTON MANAGEMENT GROUP LLP 0.09% of their portfolio Boston, MA 22,944,72022.9m $492.2m $492.2m 0.09% Added +2.2m +2,163,848
2 Capital International Investors 0.05% of their portfolio Los Angeles, CA 10,205,10410.2m $218.9m $218.9m 0.05% Reduced -545.3k -545,274
3 PRICE T ROWE ASSOCIATES INC /MD/ 0.03% of their portfolio BALTIMORE, MD 10,081,02610.1m $216.2m $216.2m 0.03% Reduced -675.0k -675,014
4 Niatross Investments Ltd 100.00% of their portfolio HONG KONG, K3 9,262,0619.3m $198.7m $198.7m 100.00% Added +935.1k +935,066
5 JPMORGAN CHASE & CO 0.01% of their portfolio NEW YORK, NY 7,180,1407.2m $151.9m $151.9m 0.01% Added +3.4m +3,432,455
6 PZENA INVESTMENT MANAGEMENT LLC 0.50% of their portfolio NEW YORK, NY 7,175,5477.2m $153.9m $153.9m 0.50% New
7 Capital Research Global Investors 0.02% of their portfolio Los Angeles, CA 5,741,9085.7m $123.2m $123.2m 0.02% Added +775.3k +775,318
8 Kopernik Global Investors, LLC 7.97% of their portfolio TAMPA, FL 5,321,9225.3m $114.2m $114.2m 7.97% Reduced -446.8k -446,830
9 TWO SIGMA INVESTMENTS, LP 0.09% of their portfolio NEW YORK, NY 5,050,8665.1m $108.3m $108.3m 0.09% Added +3.7m +3,690,475
10 Robeco Institutional Asset Management B.V. 0.15% of their portfolio ROTTERDAM, P7 5,025,3035.0m $107.8m $107.8m 0.15% Added +2.5k +2,462
11 Allspring Global Investments Holdings, LLC 0.18% of their portfolio CHARLOTTE, NC 5,001,9635.0m $109.4m $109.4m 0.18% Added +15.1k +15,070
12 MORGAN STANLEY 0.01% of their portfolio NEW YORK, NY 4,986,1695.0m $107.0m $107.0m 0.01% Reduced -781.8k -781,794
13 SCHRODER INVESTMENT MANAGEMENT GROUP 0.07% of their portfolio London, X0 3,781,9433.8m $80.0m $80.0m 0.07% New
14 Boston Partners 0.08% of their portfolio BOSTON, MA 3,482,6593.5m $74.7m $74.7m 0.08% Reduced -1.6m -1,591,380
15 LAZARD ASSET MANAGEMENT LLC 0.12% of their portfolio NEW YORK, NY 3,370,4433.4m $72.3m $72.3m 0.12% Added +225.8k +225,754
16 Mondrian Investment Partners LTD 0.85% of their portfolio LONDON, X0 2,663,2002.7m $57.1m $57.1m 0.85% Reduced -288.9k -288,892
17 Rockefeller Capital Management L.P. 0.10% of their portfolio NEW YORK, NY 2,497,9702.5m $54.0m $54.0m 0.10% Added +35.3k +35,268
18 BlackRock, Inc. 0.00% of their portfolio New York, NY 2,179,3402.2m $46.7m $46.7m 0.00% Reduced -1.0m -1,047,862
19 Capital International, Inc./CA/ 0.35% of their portfolio Los Angeles, CA 2,123,5692.1m $45.6m $45.6m 0.35% Reduced -61.8k -61,827
20 NAN FUNG TRINITY (HK) LTD 4.59% of their portfolio CENTRAL, HONG KONG, K3 1,950,1402.0m $41.8m $41.8m 4.59% Added +457.7k +457,700
21 Russell Investments Group, Ltd. 0.04% of their portfolio Seattle, WA 1,785,0391.8m $38.3m $38.3m 0.04% Added +242.8k +242,765
22 BANK OF AMERICA CORP /DE/ 0.00% of their portfolio CHARLOTTE, NC 1,714,0231.7m $36.8m $36.8m 0.00% Added +824.0k +823,988
23 Clark Capital Management Group, Inc. 0.21% of their portfolio PHILADELPHIA, PA 1,601,5031.6m $34.4m $34.4m 0.21% New
24 Qube Research & Technologies Ltd 0.05% of their portfolio LONDON, X0 1,584,6731.6m $34.0m $34.0m 0.05% Added +188.3k +188,288
25 MILLENNIUM MANAGEMENT LLC 0.02% of their portfolio NEW YORK, NY 1,373,2081.4m $29.5m $29.5m 0.02% Added +66.0k +65,959
26 ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 0.02% of their portfolio BOSTON, MA 1,324,8291.3m $28.4m $28.4m 0.02% Reduced -1.6m -1,634,284
27 D. E. Shaw & Co., Inc. 0.02% of their portfolio New York, NY 1,166,7361.2m $25.0m $25.0m 0.02% Added +637.8k +637,818
28 ENVESTNET ASSET MANAGEMENT INC 0.01% of their portfolio Berwyn, PA 1,000,2981.0m $21.5m $21.5m 0.01% Added +189.8k +189,765
29 VOLORIDGE INVESTMENT MANAGEMENT, LLC 0.08% of their portfolio JUPITER, FL 924,838924.8k $19.8m $19.8m 0.08% Reduced -55.1k -55,087
30 UBS Group AG 0.00% of their portfolio ZURICH, V8 920,605920.6k $19.7m $19.7m 0.00% Added +147.5k +147,473
31 RENAISSANCE TECHNOLOGIES LLC 0.03% of their portfolio NEW YORK, NY 913,493913.5k $19.6m $19.6m 0.03% Added +763.0k +763,000
32 ACADIAN ASSET MANAGEMENT LLC 0.02% of their portfolio Boston, MA 795,544795.5k $17.1m $17.1m 0.02% Reduced -2.9m -2,912,769
33 FMR LLC 0.00% of their portfolio BOSTON, MA 730,669730.7k $15.7m $15.7m 0.00% Added +10.6k +10,581
34 FIRST TRUST ADVISORS LP 0.01% of their portfolio Wheaton, IL 667,702667.7k $14.3m $14.3m 0.01% Added +533.0k +532,982
35 DEUTSCHE BANK AG\ 0.00% of their portfolio FRANKFURT AM MAIN, 2M 632,300632.3k $13.6m $13.6m 0.00% Reduced -343.6k -343,600
36 GOLDMAN SACHS GROUP INC 0.00% of their portfolio NEW YORK, NY 614,566614.6k $13.2m $13.2m 0.00% Added +235.6k +235,617
37 Capital World Investors 0.00% of their portfolio LOS ANGELES, CA 598,831598.8k $12.8m $12.8m 0.00% New
38 BNP PARIBAS FINANCIAL MARKETS 0.01% of their portfolio PARIS, I0 596,566596.6k $12.8m $12.8m 0.01% Reduced -39.2k -39,248
39 SEI INVESTMENTS CO 0.01% of their portfolio OAKS, PA 573,777573.8k $12.3m $12.3m 0.01% Reduced -386.8k -386,800
40 NATIONAL BANK OF CANADA /FI/ 0.01% of their portfolio MONTREAL, A8 568,651568.7k $12.2m $12.2m 0.01% Added +8.1k +8,133
41 Allianz Asset Management GmbH 0.01% of their portfolio MUNICH, 2M 559,194559.2k $12.0m $12.0m 0.01% Reduced -27.9k -27,880
42 Walleye Capital LLC 0.07% of their portfolio NEW YORK, NY 524,071524.1k $11.2m $11.2m 0.07% New
43 Pictet Asset Management Holding SA 0.01% of their portfolio CAROUGE, V8 508,336508.3k $10.9m $10.9m 0.01% Reduced -169.0k -168,965
44 Caisse de depot et placement du Quebec 0.02% of their portfolio Montreal, A8 507,046507.0k $10.9m $10.9m 0.02% Added +341.0k +341,042
45 State of New Jersey Common Pension Fund D 0.04% of their portfolio TRENTON, NJ 489,457489.5k $10.5m $10.5m 0.04% New
46 Point72 Asset Management, L.P. 0.02% of their portfolio STAMFORD, CT 432,062432.1k $9.3m $9.3m 0.02% Added +24.6k +24,574
47 Tidal Investments LLC 0.03% of their portfolio Milwaukee, WI 406,591406.6k $8.7m $8.7m 0.03% Reduced -7.8k -7,774
48 NORTHERN TRUST CORP 0.00% of their portfolio CHICAGO, IL 357,223357.2k $7.7m $7.7m 0.00% Reduced -21.5k -21,468
49 DIMENSIONAL FUND ADVISORS LP 0.00% of their portfolio AUSTIN, TX 352,426352.4k $7.6m $7.6m 0.00% Reduced -112 -112
50 WELLS FARGO & COMPANY/MN 0.00% of their portfolio SAN FRANCISCO, CA 331,360331.4k $7.1m $7.1m 0.00% Added +16.9k +16,879
51 RENAISSANCE GROUP LLC 0.28% of their portfolio Covington, KY 314,981315.0k $6.8m $6.8m 0.28% Reduced -7.6k -7,567
52 Y-Intercept (Hong Kong) Ltd 0.13% of their portfolio HONG KONG, K3 307,694307.7k $6.6m $6.6m 0.13% New
53 CITADEL ADVISORS LLC 0.00% of their portfolio MIAMI, FL 295,454295.5k $6.3m $6.3m 0.00% Added +183.7k +183,668
54 CAPITAL FUND MANAGEMENT S.A. 0.05% of their portfolio PARIS, I0 263,298263.3k $5.6m $5.6m 0.05% Added +45.4k +45,366
55 Cullen Capital Management, LLC 0.06% of their portfolio New York, NY 262,896262.9k $5.6m $5.6m 0.06% Added +251.4k +251,366
56 TODD ASSET MANAGEMENT LLC 0.11% of their portfolio Louisville, KY 262,147262.1k $5.6m $5.6m 0.11% Added +3.6k +3,577
57 O'SHAUGHNESSY ASSET MANAGEMENT, LLC 0.03% of their portfolio Stamford, CT 260,750260.8k $5.6m $5.6m 0.03% Reduced -10.8k -10,758
58 TEACHERS RETIREMENT SYSTEM OF THE STATE OF KENTUCKY 0.04% of their portfolio FRANKFORT, KY 260,300260.3k $5.6m $5.6m 0.04% Added +3.5k +3,550
59 INDUS CAPITAL PARTNERS, LLC 13.63% of their portfolio NEW YORK, NY 252,500252.5k $5.4m $5.4m 13.63% Unchanged
60 RAYMOND JAMES FINANCIAL INC 0.00% of their portfolio ST. PETERSBURG, FL 244,241244.2k $5.2m $5.2m 0.00% Reduced -26.2k -26,188
61 US BANCORP \DE\ 0.01% of their portfolio MINNEAPOLIS, MN 224,830224.8k $4.8m $4.8m 0.01% Reduced -72.9k -72,939
62 Vident Advisory, LLC 0.04% of their portfolio Alpharetta, GA 219,389219.4k $4.7m $4.7m 0.04% Added +14.9k +14,874
63 ASSETMARK, INC 0.01% of their portfolio CONCORD, CA 218,592218.6k $4.7m $4.7m 0.01% Added +18.7k +18,672
64 Creative Planning 0.00% of their portfolio OVERLAND PARK, KS 207,924207.9k $4.5m $4.5m 0.00% Added +14.5k +14,527
65 AIA Group Ltd 0.06% of their portfolio HONG KONG, K3 199,959200.0k $4.3m $4.3m 0.06% Added +79.6k +79,599
66 Jump Financial, LLC 0.06% of their portfolio Chicago, IL 199,900199.9k $4.3m $4.3m 0.06% Reduced -214.8k -214,800
67 Bank Julius Baer & Co. Ltd, Zurich 0.01% of their portfolio ZURICH, V8 195,541195.5k $4.1m $4.1m 0.01% New
68 DGS Capital Management, LLC 0.68% of their portfolio JERSEY CITY, NJ 193,757193.8k $4.2m $4.2m 0.68% Added +18.6k +18,579
69 Man Group plc 0.01% of their portfolio LONDON, X0 187,587187.6k $4.0m $4.0m 0.01% Reduced -421.6k -421,566
70 Ramirez Asset Management, Inc. 0.45% of their portfolio NEW YORK, NY 175,271175.3k $3.8m $3.8m 0.45% Added +5.8k +5,814
71 Tweedy, Browne Co LLC 0.28% of their portfolio Stamford, CT 167,181167.2k $3.6m $3.6m 0.28% Added +79.8k +79,772
72 EXCHANGE TRADED CONCEPTS, LLC 0.03% of their portfolio Oklahoma City, OK 167,181167.2k $3.6m $3.6m 0.03% Added +79.8k +79,772
73 LPL Financial LLC 0.00% of their portfolio FORT MILL, SC 158,356158.4k $3.4m $3.4m 0.00% Added +65.0k +65,002
74 apricus wealth, LLC 1.65% of their portfolio BEAUFORT, SC 157,735157.7k $3.4m $3.4m 1.65% Reduced -36.3k -36,310
75 CAPITAL INTERNATIONAL SARL 0.05% of their portfolio Los Angeles, CA 154,133154.1k $3.3m $3.3m 0.05% Added +1.4k +1,369
76 Oasis Management Co Ltd. 0.34% of their portfolio GRAND CAYMAN, E9 135,037135.0k $2.9m $2.9m 0.34% Reduced -223.6k -223,552
77 NATIONS FINANCIAL GROUP INC, /IA/ /ADV 0.15% of their portfolio CEDAR RAPIDS, IA 132,600132.6k $2.8m $2.8m 0.15% Reduced -25.9k -25,900
78 ROYAL BANK OF CANADA 0.00% of their portfolio TORONTO, A6 126,248126.2k $2.7m $2.7m 0.00% Added +13.1k +13,084
79 Vestmark Advisory Solutions, Inc. 0.03% of their portfolio Wakefield, MA 126,136126.1k $2.7m $2.7m 0.03% Reduced -110.1k -110,095
80 CLOVERFIELDS CAPITAL GROUP, LP 0.80% of their portfolio MINNEAPOLIS, MN 115,163115.2k $2.5m $2.5m 0.80% Added +858 +858
81 STOREBRAND ASSET MANAGEMENT AS 0.01% of their portfolio LYSAKER, Q8 109,700109.7k $2.4m $2.4m 0.01% Unchanged
82 BARCLAYS PLC 0.00% of their portfolio LONDON, X0 105,396105.4k $2.3m $2.3m 0.00% New
83 Orion Porfolio Solutions, LLC 0.02% of their portfolio OMAHA, NE 105,251105.3k $2.3m $2.3m 0.02% Added +55.7k +55,662
84 NEUBERGER BERMAN GROUP LLC 0.00% of their portfolio NEW YORK, NY 103,377103.4k $2.2m $2.2m 0.00% New
85 QUADRANT CAPITAL GROUP LLC 0.07% of their portfolio CINCINNATI, OH 102,711102.7k $2.2m $2.2m 0.07% Reduced -35.8k -35,774
86 Bridgewater Associates, LP 0.01% of their portfolio Westport, CT 96,28696.3k $2.1m $2.1m 0.01% New
87 North of South Capital LLP 0.18% of their portfolio LONDON, X0 95,20295.2k $2.0m $2.0m 0.18% Reduced -4.4m -4,434,209
88 Vanguard Personalized Indexing Management, LLC 0.02% of their portfolio OAKLAND, CA 93,90893.9k $2.0m $2.0m 0.02% Added +27.7k +27,714
89 Ethic Inc. 0.03% of their portfolio NEW YORK, NY 85,72085.7k $1.8m $1.8m 0.03% Reduced -19.4k -19,450
90 Quantinno Capital Management LP 0.00% of their portfolio NEW YORK, NY 82,99683.0k $1.8m $1.8m 0.00% Added +4.0k +3,955
91 Balyasny Asset Management L.P. 0.00% of their portfolio Chicago, IL 78,19978.2k $1.7m $1.7m 0.00% Added +48.1k +48,104
92 AMERIPRISE FINANCIAL INC 0.00% of their portfolio MINNEAPOLIS, MN 76,60376.6k $1.6m $1.6m 0.00% Added +2.3k +2,310
93 Aquatic Capital Management LLC 0.05% of their portfolio CHICAGO, IL 76,34976.3k $1.6m $1.6m 0.05% Added +8.9k +8,933
94 XTX Topco Ltd 0.03% of their portfolio LONDON, X0 72,24672.2k $1.5m $1.5m 0.03% New
95 CAPTRUST FINANCIAL ADVISORS 0.00% of their portfolio RALEIGH, NC 69,76169.8k $1.5m $1.5m 0.00% Added +14.6k +14,584
96 QRG CAPITAL MANAGEMENT, INC. 0.02% of their portfolio BERWYN, PA 67,79267.8k $1.5m $1.5m 0.02% Added +31.5k +31,528
97 Corient Private Wealth LP 0.00% of their portfolio MIAMI, FL 65,64265.6k $1.4m $1.4m 0.00% Reduced -57.8k -57,838
98 Mariner, LLC 0.00% of their portfolio Overland Park, KS 65,61465.6k $1.4m $1.4m 0.00% Added +638 +638
99 Caprock Group, LLC 0.03% of their portfolio BOISE, ID 64,91964.9k $1.4m $1.4m 0.03% Reduced -6.3k -6,288
100 Invesco Ltd. 0.00% of their portfolio ATLANTA, GA 64,13764.1k $1.4m $1.4m 0.00% Added +730 +730