SK Telecom Co., Ltd. (SKM)
NYSE: SKM · Radiotelephone Communications · Seoul Korea, KR · filing with the SEC since 1999
Who owns SK Telecom Co., Ltd.
As filed with the SECHolders of 5% or more
0
No Schedule 13D or 13G naming this company is on file.
Directors and officers
1
report now, of 1 people on the record since 2026. 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 0 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 · reported falling below 5%, from 5.4% in May 15, 2026
What SKM reports owning in othersstakes of 5% or more, and other ties
Penguin Solutions, Inc. PENG
SCHEDULE 13D/A · filed Jul 28, 2026 · Ordinary Shares, par value $0.03 per share
Other ties the annual report names
Home and Service Co., Ltd
An entity · subsidiary · owns, named in the 20-F filed Apr 29, 2026
Kako Co Ltd
An entity · subsidiary · owns, named in the 20-F filed Apr 29, 2026
PS and Marketing Corporation
An entity · subsidiary · owns, named in the 20-F filed Apr 29, 2026
SERVICE TOP Co Ltd
An entity · subsidiary · owns, named in the 20-F filed Apr 29, 2026
SERVICEACE Co Ltd
An entity · subsidiary · owns, named in the 20-F filed Apr 29, 2026
SK m&service Co., Ltd
An entity · subsidiary · owns, named in the 20-F filed Apr 29, 2026
SK stoa Co., Ltd
An entity · subsidiary · owns, named in the 20-F filed Apr 29, 2026
SK Telink Co Ltd
An entity · subsidiary · owns, named in the 20-F filed Apr 29, 2026
19 subsidiaries in 4 countries, from the list filed with 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 Nov 2, 2025 to Nov 2, 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.