KT Corp. (KT)
NYSE: KT · Telephone Communications (No Radiotelephone) · Korea M5, KR · filing with the SEC since 2002
Who owns KT Corp.
As filed with the SECHolders of 5% or more
1
Wellington Management Group LLP holds 8% of Common Stock, as its SCHEDULE 13G/A filed Aug 13, 2026 says.
Directors and officers
0
report now, of 0 people on the record since . Their holdings as a group are not read here.
Institutions as a whole
n/a
The record does not read the share held by managers that file Form 13F, so none is printed and no split of the rest is estimated. What it holds is the 1 named at left.
Holders of 5% or moreshare of the class, as filed
Wellington Management Group LLP
SCHEDULE 13G/A · filed Aug 13, 2026 · Common Stock · 6.5% in Feb 10, 2026
Silchester International Investors LLP
SCHEDULE 13G/A · filed Feb 3, 2025 · Common stock, par value Won 5,000 per share · reported falling below 5%
What KT reports owning in othersstakes of 5% or more, and other ties
Other ties the annual report names
AOS Ltd
An entity · subsidiary · owns, named in the 20-F filed Apr 29, 2026
AQUA Retail Vietnam Company Limited
An entity · subsidiary · owns, named in the 20-F filed Apr 29, 2026
BC Card Co Ltd
An entity · subsidiary · owns, named in the 20-F filed Apr 29, 2026
East Telecom LLC
An entity · subsidiary · owns, named in the 20-F filed Apr 29, 2026
H and C Network
An entity · subsidiary · owns, named in the 20-F filed Apr 29, 2026
KRealty Qualified Private Real Estate Investment Trust Number One
An entity · subsidiary · owns, named in the 20-F filed Apr 29, 2026
KT Alpha Co., Ltd.
An entity · subsidiary · owns, named in the 20-F filed Apr 29, 2026
KT Altimedia Corporation (formerly Altimedia Corporation)
An entity · subsidiary · owns, named in the 20-F filed Apr 29, 2026
Insider tradesForm 4
0sales
0purchases
0sales on a scheduled plan
0people selling
$0sold, in dollars
$0bought, in dollars
Open-market trades on Form 4 from Sep 30, 2025 to Sep 30, 2026. A scheduled plan is a selling program set in advance under SEC rule 10b5-1. The trades are listed as filed and do not feed the grade.
By calendar yearSoldBought
No open-market trade is on the record for these years.
Dollars as filed, summed by the transaction date.
People who traded in the window
No one on the roster filed an open-market trade in the window.