MIT Cuts Stake in Coupang by 16.7%

The university's largest holding now makes up 67.3% of its portfolio

Published on Mar. 10, 2026

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Massachusetts Institute of Technology (MIT) reduced its stake in e-commerce company Coupang, Inc. (NYSE:CPNG) by 16.7% in the third quarter, according to a recent SEC filing. MIT now owns 19,233,932 shares of Coupang, making it the university's largest holding and accounting for 67.3% of its portfolio.

Why it matters

Coupang is a major South Korean e-commerce player that went public in the U.S. in 2021. MIT's stake reduction suggests the university may be rebalancing its portfolio or taking profits after a strong run-up in Coupang's share price. The move could signal broader investor sentiment around the stock.

The details

According to the filing, MIT sold 3,844,740 Coupang shares in the third quarter, reducing its total stake to 19,233,932 shares. Coupang makes up 67.3% of MIT's portfolio, the largest position. Other institutional investors have also been adjusting their Coupang positions, with some increasing stakes and others, like MIT, decreasing exposure.

  • MIT filed the 13F report disclosing the stake reduction in the third quarter of 2026.

The players

Massachusetts Institute of Technology

A prestigious private research university located in Cambridge, Massachusetts that is one of the world's leading academic institutions.

Coupang, Inc.

A major South Korean e-commerce company that went public on the New York Stock Exchange in 2021.

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The takeaway

MIT's stake reduction in Coupang could signal broader investor sentiment around the stock, as the university rebalances its portfolio or takes profits after a strong run-up in the share price. The move highlights the influence of major institutional investors like MIT in shaping the market for high-profile tech companies.