What Happens When the National Pension Fund Sells Stocks?

On July 1st, the chairman of the National Pension Service (NPS) stepped in front of reporters with one message: "We have no plan to sell 74 trillion won worth of domestic stocks." The KOSPI breathed a sigh of relief. But why can a single pension fund's statement move an entire stock market?

How Big Is the NPS, Really?

The NPS is Korea's largest institutional investor, managing over 1,100 trillion won in assets as of end-2024. Hundreds of trillions are invested in domestic equities alone — accounting for 6 to 7% of the entire KOSPI market cap. For major companies like Samsung Electronics, the NPS is often listed as a top shareholder.

Where Did the '74 Trillion' Rumor Come From?

The NPS sets target allocations for each asset class — domestic stocks are targeted at around 15% of total assets. But when the KOSPI rallied strongly this year, the domestic equity share crept above that target. To bring it back in line, the fund would need to sell. Analysts estimated that the scale of rebalancing could reach 74 trillion won — and that estimate sparked a wave of fear in the market.

So, Is the NPS Actually Selling?

The chairman said no immediate sell-off is planned. But in practice, the NPS does gradually adjust when its allocation drifts too far from target. It won't dump everything at once — but it may sell steadily over time. That's why market participants watch the NPS's monthly holdings data so closely.

What Beginners Should Take Away

When a giant institution like the NPS buys, prices tend to rise. When it sells, prices fall. This is called supply flow — the push and pull of who is buying and selling. Stock prices aren't driven by company performance alone. You need to watch who's moving money and in which direction. On the analysis pages of Jutalk, you can see whether institutions are net buyers or sellers for any stock today.