Vault-13

KT CORP KT

SPONSORED ADR · ADR · CUSIP 48268K101 · ISIN US48268K1016

South Korean telecommunication service provider

244 institutional holders -15 vs Q1 2026
167,496,465167.5m shares reported held*
$2.9bnreported value*
33 new 99 added 80 reduced 43 sold out net bought ≈ $232.7m (+13.5m 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 ($11.4m this quarter). Holder counts are more reliable. Implied quarter-end price ≈ $17.38. Options: 2 managers hold calls ($20.7k notional), 1 hold puts ($5.2k).

Trends to Q2 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: 259Q2 26: 244244Q3 22Q3 23Q3 24Q3 25Q2 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
Q2 2026244

Buyers vs sellers

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

Bought or addedCut or sold out
2000200Q3 24: 113 bought or addedQ3 24: 62 cut or sold outQ4 24: 126 bought or addedQ4 24: 80 cut or sold outQ4 24Q1 25: 126 bought or addedQ1 25: 97 cut or sold outQ2 25: 135 bought or addedQ2 25: 98 cut or sold outQ2 25Q3 25: 138 bought or addedQ3 25: 104 cut or sold outQ4 25: 104 bought or addedQ4 25: 143 cut or sold outQ4 25Q1 26: 150 bought or addedQ1 26: 101 cut or sold outQ2 26: 132 bought or addedQ2 26: 123 cut or sold outQ2 26
Numbers
QuarterBought or addedCut or sold out
Q3 202411362
Q4 202412680
Q1 202512697
Q2 202513598
Q3 2025138104
Q4 2025104143
Q1 2026150101
Q2 2026132123

Calls vs puts

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

CallsPuts
$0$200k$400k$600kQ3 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 0.00Q2 26 calls: $20.7kQ2 26 puts: $5.2kQ2 26P/C 0.25
Numbers
QuarterCallsPutsP/C
Q3 2025$457.7k$3.0k0.01
Q4 2025$100.5k$1.9k0.02
Q1 2026$19.3k$00.00
Q2 2026$20.7k$5.2k0.25

Biggest buyers

WELLINGTON MANAGEMENT GROUP LLP Added +4,028,281+4.0m
Kopernik Global Investors, LLC Added +3,722,016+3.7m
ALLIANCEBERNSTEIN L.P. New +3,049,186+3.0m
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC Added +2,482,714+2.5m
Boston Partners Added +2,476,756+2.5m
Niatross Investments Ltd Added +1,744,003+1.7m
Capital Research Global Investors Added +1,650,574+1.7m
StoneX Group Inc. New +1,468,886+1.5m
JPMORGAN CHASE & CO Added +1,303,889+1.3m
TWO SIGMA INVESTMENTS, LP Added +799,121+799.1k

Biggest sellers

Capital International, Inc./CA/ Reduced -1,606,690-1.6m
Clark Capital Management Group, Inc. Sold out -1,601,503-1.6m
Capital International Investors Reduced -1,449,072-1.4m
RENAISSANCE TECHNOLOGIES LLC Reduced -853,700-853.7k
BANK OF AMERICA CORP /DE/ Reduced -658,172-658.2k
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP Reduced -650,220-650.2k
MILLENNIUM MANAGEMENT LLC Reduced -636,811-636.8k
PRICE T ROWE ASSOCIATES INC /MD/ Reduced -635,842-635.8k
VOLORIDGE INVESTMENT MANAGEMENT, LLC Reduced -593,618-593.6k
Walleye Capital LLC Sold out -524,071-524.1k

Biggest calls

GROUP ONE TRADING LLC Unchanged $15.6k900 shares
SIMPLEX TRADING, LLC New $5.2k300 shares

Biggest puts

SIMPLEX TRADING, LLC New $5.2k300 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 since 1 Apr 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 since 1 Apr 2026.

Holders, Q2 2026

#ManagerLocationShares Value% of their portfolioChangeShares change
1 WELLINGTON MANAGEMENT GROUP LLP 0.08% of their portfolio Boston, MA 26,973,00127.0m $466.1m $466.1m 0.08% Added +4.0m +4,028,281
2 Niatross Investments Ltd 100.00% of their portfolio HONG KONG, K3 11,006,06411.0m $190.2m $190.2m 100.00% Added +1.7m +1,744,003
3 PRICE T ROWE ASSOCIATES INC /MD/ 0.02% of their portfolio BALTIMORE, MD 9,445,1849.4m $163.2m $163.2m 0.02% Reduced -635.8k -635,842
4 Kopernik Global Investors, LLC 9.58% of their portfolio TAMPA, FL 9,043,9389.0m $156.3m $156.3m 9.58% Added +3.7m +3,722,016
5 Capital International Investors 0.03% of their portfolio Los Angeles, CA 8,756,0328.8m $151.3m $151.3m 0.03% Reduced -1.4m -1,449,072
6 JPMORGAN CHASE & CO 0.01% of their portfolio NEW YORK, NY 8,484,0298.5m $148.0m $148.0m 0.01% Added +1.3m +1,303,889
7 Capital Research Global Investors 0.02% of their portfolio Los Angeles, CA 7,392,4827.4m $127.7m $127.7m 0.02% Added +1.7m +1,650,574
8 PZENA INVESTMENT MANAGEMENT LLC 0.37% of their portfolio NEW YORK, NY 7,286,5007.3m $125.9m $125.9m 0.37% Added +111.0k +110,953
9 Boston Partners 0.09% of their portfolio BOSTON, MA 5,959,4156.0m $103.0m $103.0m 0.09% Added +2.5m +2,476,756
10 TWO SIGMA INVESTMENTS, LP 0.08% of their portfolio NEW YORK, NY 5,849,9875.8m $101.1m $101.1m 0.08% Added +799.1k +799,121
11 Robeco Institutional Asset Management B.V. 0.12% of their portfolio ROTTERDAM, P7 5,805,8585.8m $100.3m $100.3m 0.12% Added +780.6k +780,555
12 Allspring Global Investments Holdings, LLC 0.14% of their portfolio CHARLOTTE, NC 5,331,8925.3m $92.0m $92.0m 0.14% Added +329.9k +329,929
13 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 4,644,3524.6m $80.3m $80.3m 0.00% Reduced -341.8k -341,817
14 SCHRODER INVESTMENT MANAGEMENT GROUP 0.05% of their portfolio London, X0 4,389,5494.4m $76.6m $76.6m 0.05% Added +607.6k +607,606
15 LAZARD ASSET MANAGEMENT LLC 0.09% of their portfolio NEW YORK, NY 3,629,8253.6m $62.7m $62.7m 0.09% Added +259.4k +259,382
16 ALLIANCEBERNSTEIN L.P. 0.02% of their portfolio NASHVILLE, TN 3,049,1863.0m $65.4m $65.4m 0.02% New
17 UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.01% of their portfolio NEW YORK, NY 2,488,4282.5m $43.0m $43.0m 0.01% Added +2.5m +2,482,714
18 Rockefeller Capital Management L.P. 0.07% of their portfolio NEW YORK, NY 2,454,3932.5m $42.4m $42.4m 0.07% Reduced -43.6k -43,577
19 Mondrian Investment Partners LTD 0.65% of their portfolio LONDON, X0 2,442,2342.4m $42.2m $42.2m 0.65% Reduced -221.0k -220,966
20 NAN FUNG TRINITY (HK) LTD 3.34% of their portfolio CENTRAL, HONG KONG, K3 1,955,3402.0m $33.8m $33.8m 3.34% Added +5.2k +5,200
21 BlackRock, Inc. 0.00% of their portfolio New York, NY 1,835,0321.8m $31.7m $31.7m 0.00% Reduced -344.3k -344,308
22 Russell Investments Group, Ltd. 0.03% of their portfolio Seattle, WA 1,809,1171.8m $31.3m $31.3m 0.03% Added +24.1k +24,078
23 Qube Research & Technologies Ltd 0.03% of their portfolio LONDON, X0 1,606,5271.6m $27.8m $27.8m 0.03% Added +21.9k +21,854
24 StoneX Group Inc. 1.04% of their portfolio NEW YORK, NY 1,468,8861.5m $25.8m $25.8m 1.04% New
25 D. E. Shaw & Co., Inc. 0.01% of their portfolio New York, NY 1,377,9441.4m $23.8m $23.8m 0.01% Added +211.2k +211,208
26 UBS Group AG 0.00% of their portfolio ZURICH, V8 1,074,2951.1m $18.6m $18.6m 0.00% Added +153.7k +153,690
27 BANK OF AMERICA CORP /DE/ 0.00% of their portfolio CHARLOTTE, NC 1,055,8511.1m $18.2m $18.2m 0.00% Reduced -658.2k -658,172
28 FIRST TRUST ADVISORS LP 0.01% of their portfolio Wheaton, IL 884,013884.0k $15.3m $15.3m 0.01% Added +216.3k +216,311
29 MILLENNIUM MANAGEMENT LLC 0.01% of their portfolio NEW YORK, NY 736,397736.4k $12.7m $12.7m 0.01% Reduced -636.8k -636,811
30 Assenagon Asset Management S.A. 0.01% of their portfolio SENNINGERBERG, N4 700,652700.7k $12.1m $12.1m 0.01% New
31 ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 0.01% of their portfolio BOSTON, MA 674,609674.6k $11.7m $11.7m 0.01% Reduced -650.2k -650,220
32 FMR LLC 0.00% of their portfolio BOSTON, MA 646,953647.0k $11.2m $11.2m 0.00% Reduced -83.7k -83,716
33 ENVESTNET ASSET MANAGEMENT INC 0.00% of their portfolio Berwyn, PA 605,857605.9k $10.5m $10.5m 0.00% Reduced -394.4k -394,441
34 SEI INVESTMENTS CO 0.01% of their portfolio OAKS, PA 598,652598.7k $10.3m $10.3m 0.01% Added +24.9k +24,875
35 NATIONAL BANK OF CANADA /FI/ 0.01% of their portfolio MONTREAL, A8 589,898589.9k $10.2m $10.2m 0.01% Added +21.2k +21,247
36 Allianz Asset Management GmbH 0.01% of their portfolio MUNICH, 2M 559,194559.2k $12.0m $12.0m 0.01% Unchanged
37 DEUTSCHE BANK AG\ 0.00% of their portfolio FRANKFURT AM MAIN, 2M 521,515521.5k $9.0m $9.0m 0.00% Reduced -110.8k -110,785
38 Capital International, Inc./CA/ 0.06% of their portfolio Los Angeles, CA 516,879516.9k $8.9m $8.9m 0.06% Reduced -1.6m -1,606,690
39 Capital World Investors 0.00% of their portfolio LOS ANGELES, CA 511,342511.3k $8.8m $8.8m 0.00% Reduced -87.5k -87,489
40 State of New Jersey Common Pension Fund D 0.03% of their portfolio TRENTON, NJ 489,457489.5k $8.5m $8.5m 0.03% Unchanged
41 GOLDMAN SACHS GROUP INC 0.00% of their portfolio NEW YORK, NY 469,189469.2k $8.1m $8.1m 0.00% Reduced -145.4k -145,377
42 Caisse de depot et placement du Quebec 0.01% of their portfolio Montreal, A8 403,155403.2k $7.0m $7.0m 0.01% Reduced -103.9k -103,891
43 Tidal Investments LLC 0.02% of their portfolio Milwaukee, WI 402,700402.7k $7.0m $7.0m 0.02% Reduced -3.9k -3,891
44 Oasis Management Co Ltd. 0.75% of their portfolio GRAND CAYMAN, E9 400,000400.0k $6.9m $6.9m 0.75% Added +265.0k +264,963
45 BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio PARIS, I0 394,159394.2k $6.8m $6.8m 0.00% Reduced -202.4k -202,407
46 Cullen Capital Management, LLC 0.06% of their portfolio New York, NY 378,147378.1k $6.5m $6.5m 0.06% Added +115.3k +115,251
47 DIMENSIONAL FUND ADVISORS LP 0.00% of their portfolio AUSTIN, TX 351,522351.5k $6.1m $6.1m 0.00% Reduced -904 -904
48 NORTHERN TRUST CORP 0.00% of their portfolio CHICAGO, IL 343,627343.6k $5.9m $5.9m 0.00% Reduced -13.6k -13,596
49 VOLORIDGE INVESTMENT MANAGEMENT, LLC 0.02% of their portfolio JUPITER, FL 331,220331.2k $5.7m $5.7m 0.02% Reduced -593.6k -593,618
50 ACADIAN ASSET MANAGEMENT LLC 0.01% of their portfolio Boston, MA 330,913330.9k $5.7m $5.7m 0.01% Reduced -464.6k -464,631
51 WELLS FARGO & COMPANY/MN 0.00% of their portfolio SAN FRANCISCO, CA 301,602301.6k $5.2m $5.2m 0.00% Reduced -29.8k -29,758
52 RENAISSANCE GROUP LLC 0.20% of their portfolio Covington, KY 287,069287.1k $5.0m $5.0m 0.20% Reduced -27.9k -27,912
53 CAPITAL FUND MANAGEMENT S.A. 0.04% of their portfolio PARIS, I0 283,705283.7k $4.9m $4.9m 0.04% Added +20.4k +20,407
54 RAYMOND JAMES FINANCIAL INC 0.00% of their portfolio ST. PETERSBURG, FL 270,100270.1k $4.7m $4.7m 0.00% Added +25.9k +25,859
55 Creative Planning 0.00% of their portfolio OVERLAND PARK, KS 267,093267.1k $4.6m $4.6m 0.00% Added +59.2k +59,169
56 ASSETMARK, INC 0.01% of their portfolio CONCORD, CA 256,065256.1k $4.4m $4.4m 0.01% Added +37.5k +37,473
57 INDUS CAPITAL PARTNERS, LLC 14.62% of their portfolio NEW YORK, NY 252,500252.5k $4.4m $4.4m 14.62% Unchanged
58 TODD ASSET MANAGEMENT LLC 0.07% of their portfolio Louisville, KY 235,097235.1k $4.1m $4.1m 0.07% Reduced -27.1k -27,050
59 TEACHERS RETIREMENT SYSTEM OF THE STATE OF KENTUCKY 0.03% of their portfolio FRANKFORT, KY 233,440233.4k $4.0m $4.0m 0.03% Reduced -26.9k -26,860
60 North of South Capital LLP 0.30% of their portfolio LONDON, X0 232,718232.7k $4.0m $4.0m 0.30% Added +137.5k +137,516
61 NINE MASTS CAPITAL Ltd 0.44% of their portfolio CENTRAL, K3 228,574228.6k $3.9m $3.9m 0.44% New
62 Tweedy, Browne Co LLC 0.29% of their portfolio Stamford, CT 222,892222.9k $3.9m $3.9m 0.29% Added +55.7k +55,711
63 EXCHANGE TRADED CONCEPTS, LLC 0.02% of their portfolio Oklahoma City, OK 222,892222.9k $3.9m $3.9m 0.02% Added +55.7k +55,711
64 Bridgewater Associates, LP 0.01% of their portfolio Westport, CT 207,229207.2k $3.6m $3.6m 0.01% Added +110.9k +110,943
65 Vident Advisory, LLC 0.03% of their portfolio Alpharetta, GA 204,454204.5k $3.5m $3.5m 0.03% Reduced -14.9k -14,935
66 AIA Group Ltd 0.04% of their portfolio HONG KONG, K3 199,959200.0k $3.5m $3.5m 0.04% Unchanged
67 Fiera Capital Corp 0.01% of their portfolio MONTREAL, A8 196,667196.7k $3.4m $3.4m 0.01% New
68 Bank Julius Baer & Co. Ltd, Zurich 0.01% of their portfolio ZURICH, V8 195,541195.5k $3.4m $3.4m 0.01% Unchanged
69 O'SHAUGHNESSY ASSET MANAGEMENT, LLC 0.01% of their portfolio Stamford, CT 186,123186.1k $3.2m $3.2m 0.01% Reduced -74.6k -74,627
70 Ramirez Asset Management, Inc. 0.32% of their portfolio NEW YORK, NY 176,455176.5k $3.0m $3.0m 0.32% Added +1.2k +1,184
71 Vanguard Personalized Indexing Management, LLC 0.02% of their portfolio OAKLAND, CA 174,149174.1k $3.0m $3.0m 0.02% Added +80.2k +80,241
72 Jump Financial, LLC 0.02% of their portfolio Chicago, IL 159,667159.7k $2.8m $2.8m 0.02% Reduced -40.2k -40,233
73 apricus wealth, LLC 1.29% of their portfolio BEAUFORT, SC 155,800155.8k $2.7m $2.7m 1.29% Reduced -1.9k -1,935
74 US BANCORP \DE\ 0.00% of their portfolio MINNEAPOLIS, MN 138,625138.6k $2.4m $2.4m 0.00% Reduced -86.2k -86,205
75 NATIONS FINANCIAL GROUP INC, /IA/ /ADV 0.11% of their portfolio CEDAR RAPIDS, IA 135,600135.6k $2.3m $2.3m 0.11% Added +3.0k +3,000
76 ROYAL BANK OF CANADA 0.00% of their portfolio TORONTO, A6 131,960132.0k $2.3m $2.3m 0.00% Added +5.7k +5,712
77 Verition Fund Management LLC 0.02% of their portfolio GREENWICH, CT 126,663126.7k $2.2m $2.2m 0.02% New
78 Orion Porfolio Solutions, LLC 0.01% of their portfolio OMAHA, NE 112,655112.7k $1.9m $1.9m 0.01% Added +7.4k +7,404
79 NEUBERGER BERMAN GROUP LLC 0.00% of their portfolio NEW YORK, NY 111,226111.2k $1.9m $1.9m 0.00% Added +7.8k +7,849
80 STOREBRAND ASSET MANAGEMENT AS 0.00% of their portfolio LYSAKER, Q8 109,700109.7k $1.9m $1.9m 0.00% Unchanged
81 BARCLAYS PLC 0.00% of their portfolio LONDON, X0 106,246106.2k $1.8m $1.8m 0.00% Added +850 +850
82 CLOVERFIELDS CAPITAL GROUP, LP 0.55% of their portfolio MINNEAPOLIS, MN 105,150105.2k $1.8m $1.8m 0.55% Reduced -10.0k -10,013
83 LPL Financial LLC 0.00% of their portfolio FORT MILL, SC 104,763104.8k $1.8m $1.8m 0.00% Reduced -53.6k -53,593
84 AMERIPRISE FINANCIAL INC 0.00% of their portfolio MINNEAPOLIS, MN 90,90490.9k $1.6m $1.6m 0.00% Added +14.3k +14,301
85 Ethic Inc. 0.02% of their portfolio NEW YORK, NY 86,85786.9k $1.5m $1.5m 0.02% Added +1.1k +1,137
86 Quantinno Capital Management LP 0.00% of their portfolio NEW YORK, NY 85,74085.7k $1.5m $1.5m 0.00% Added +2.7k +2,744
87 Corient Private Wealth LP 0.00% of their portfolio MIAMI, FL 83,82783.8k $1.4m $1.4m 0.00% Added +18.2k +18,185
88 Vest Financial, LLC 0.01% of their portfolio MCLEAN, VA 80,90580.9k $1.4m $1.4m 0.01% Added +36.0k +35,994
89 Sumitomo Mitsui Trust Group, Inc. 0.00% of their portfolio CHIYODA-KU, TOKYO, M0 79,86379.9k $1.4m $1.4m 0.00% Added +67.7k +67,711
90 Vontobel Holding Ltd. 0.00% of their portfolio ZURICH, V8 79,44579.4k $1.4m $1.4m 0.00% Added +17.8k +17,807
91 Ballentine Partners, LLC 0.02% of their portfolio Waltham, MA 75,39975.4k $1.3m $1.3m 0.02% Added +30.3k +30,278
92 Vise Technologies, Inc. 0.01% of their portfolio NEW YORK, NY 69,46169.5k $1.2m $1.2m 0.01% Added +9.6k +9,564
93 RHUMBLINE ADVISERS 0.00% of their portfolio BOSTON, MA 69,37069.4k $1.2m $1.2m 0.00% Added +29.3k +29,348
94 Bleakley Financial Group, LLC 0.01% of their portfolio PARSIPPANY, NJ 66,70666.7k $1.2m $1.2m 0.01% Added +32.2k +32,235
95 OneAscent Investment Solutions LLC 1.08% of their portfolio BIRMINGHAM, AL 65,95366.0k $1.1m $1.1m 1.08% New
96 Pathstone Holdings, LLC 0.00% of their portfolio ENGLEWOOD, NJ 65,54565.5k $1.1m $1.1m 0.00% Added +19.9k +19,898
97 Mariner, LLC 0.00% of their portfolio Overland Park, KS 65,10765.1k $1.1m $1.1m 0.00% Reduced -507 -507
98 RENAISSANCE TECHNOLOGIES LLC 0.00% of their portfolio NEW YORK, NY 59,79359.8k $1.0m $1.0m 0.00% Reduced -853.7k -853,700
99 OLD MISSION CAPITAL LLC 0.03% of their portfolio CHICAGO, IL 59,65659.7k $1.0m $1.0m 0.03% New
100 SIGNATUREFD, LLC 0.01% of their portfolio ATLANTA, GA 59,31159.3k $1.0m $1.0m 0.01% Added +29.4k +29,398