South Korean tech giant Samsung Electronics is planning an unprecedented, monumental share buyback program valued at 90 trillion won (approximately $58.6 billion to $59 billion).

The massive capital allocation—reported by the Yonhap News Agency on Wednesday, June 24, 2026—sent Samsung’s stock surging over 6% to 10% intraday on the KOSPI. The rally allowed Samsung to decisively reclaim its crown as South Korea’s top company by market capitalization, just days after briefly ceding the number-one spot to high-bandwidth memory (HBM) rival SK Hynix.

1. Why Is Samsung Buying Back $59 Billion in Shares?

Unlike typical corporate buybacks engineered purely to reduce outstanding share counts and artificially boost Earnings Per Share (EPS), Samsung’s multi-billion dollar offensive is tightly tied to employee stock compensation and a historic labor agreement:

  • The 10.5% Profit Commitment: Following intense labor-management wage negotiations last month, Samsung agreed to allocate 10.5% of its annual operating profit exclusively for special management performance bonuses for its booming Device Solutions (DS) semiconductor division.
  • The AI Chip Tailwind: Driven by the global artificial intelligence data center boom, memory chip prices have skyrocketed. With Samsung’s annual operating profit forecast to climb near 350 trillion won, the performance bonus pool over a three-year cycle is projected to hit a staggering 154 trillion won.
  • The Net Payout Scheme: After accounting for South Korea’s steep 40% withholding tax rate on large corporate payouts, the remaining net balance to be distributed directly to workers in the form of actual company stock equals the targeted 90 trillion won.
[Projected 3-Year Profit Wave] ──► [10.5% Set Aside for Chip Division] ──► [154 Trillion Won Gross Pool]
                                                                                │
                                                                       (40% Withholding Tax)
                                                                                │
                                                                                ▼
                                                                  [90 Trillion Won Net Stock Payout]
                                                                  (Fueled by 3-Year Phased Buyback)

2. Lock-Up Mechanics & The “Performance Stock Unit” Push

To prevent a sudden flood of secondary market selling from crushing its share price when the bonuses hit employee accounts early next year, Samsung is deploying a strict, phased lock-up schedule:

  • The Vesting Ladder: Employees will be permitted to liquidate one-third (33.3%) of their stock bonuses immediately. However, they must hold onto the second third for exactly one year, and the final third for a full two years. Market analysts note this setup creates a powerful “lock-up effect,” reducing the stock’s immediate free float and providing structural support to the share price.
  • The All-Employee PSU Array: On top of the semiconductor profit-share, the buyback will absorb shares to fund Samsung’s broader Performance Stock Unit (PSU) framework introduced last October. Built to align workforce performance with long-term corporate value, this separate plan distributes 200 shares each to entry-and-assistant-level staff, and 300 shares each to managerial levels—covering all 128,000 global employees.

3. A Shocking Scale of Market Intervention

The sheer velocity and size of this repurchasing program have caught global financial desks by surprise. Over the entire past decade, Samsung Electronics spent a collective 30.7 trillion won on treasury stock buybacks to enhance shareholder value.

The 3X Accelerator: This new initiative will see Samsung purchase three times its prior 10-year cumulative buyback volume within a compressed three-year window, deploying roughly 30 trillion won (~$19.5 billion) per year.

PhaseProjected TimelineTarget Allocation (Estimated)
Tranche 1Launching as early as July 202630 trillion won targeting the second half of the year alone.
Tranche 2FY 2027 AllocationPhased market accumulation based on rolling operating cash flows.
Tranche 3FY 2028 AllocationFinal cycle settlement to fulfill multi-year union pay milestones.

The unprecedented scale of the buyback means Samsung will look to accumulate roughly 290 million shares, representing an estimated 5% of its total outstanding common stock, transforming the hardware giant into the largest active buyer of its own equity on the global tech stage.