SK Telecom to launch AI data center firm SK Horizon
SK Telecom will spin off its AI data center business into a new company, SK Horizon, with a 3.08 trillion won investment from KKR and Korean firms. SK Telecom will retain 51% ownership. The split is expected to complete by Q1 2025, pending approvals. SK Horizon will operate existing data centers and expand infrastructure, while SK Telecom focuses on strategy and partnerships.
How this was made

The 30-second read
Why it matters
The creation of SK Horizon separates AI data‑center operations, potentially unlocking value and providing a new listed exposure to AI infrastructure in Asia.
Market read
The spin‑off creates a new investment vehicle in the fast‑growing AI data‑center market, affecting both Korean and global infrastructure equities.
What to watch
Regulatory approval timelines and the execution risk of expanding submarine cable infrastructure could delay value realization.
Background
SK Telecom is a leading Korean telecom operator expanding into AI infrastructure through a spin‑off and a $2.23 bn investment.
Ticker impact
SK Telecom announced a spin‑off of its AI data center unit into SK Horizon, retaining 51% ownership and raising $2.23 bn from KKR and partners.
Potential short‑term pressure on SKM as investors price in the de‑consolidation, with upside for SK Horizon post‑listing.
Large‑scale corporate restructuring with a $2.2 bn capital raise is material and first‑reported, providing clear trading implications.
Market effects
Strengthens the Korean AI/data‑center sector and may trigger re‑rating of related infrastructure stocks.
Adds to South Korean market activity and could attract foreign investors to the region.
Highlights growing global demand for AI‑focused data center capacity.
Counterpoint
Investors may view the spin‑off as a dilution of SK Telecom's earnings and could short SKM ahead of the split.
Key entities
- companySK Telecom
Korean telecom operator executing the spin‑off.
- companySK Horizon
New AI data‑center subsidiary to be listed.
- investorKKR
US investment firm acquiring 29% of SK Horizon.




