Morgan Stanley says sell Hanmi Semiconductor at 82 times earnings even as its chairman keeps buying

Morgan Stanley cut the near-monopoly maker of the machines that stack AI memory to Underweight a week after Samsung ended a decade-long order drought. Q3 results due by November 16 will judge which side is right.

Vincent JiangVincent Jiang · 3 min read
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HBM memory dies stacked beside a GPU die on an interposer, the package Hanmi Semiconductor's thermal-compression bonders build
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High-bandwidth memory dies beside a GPU die on an interposer: the stacked-memory package Hanmi's thermal-compression bonders build, a market TrendForce puts at roughly 90 percent Hanmi.

On October 13, 2026, Morgan Stanley−0.76% — Morgan Stanley, down 0.76 percent today analyst Ryan Kim cut Hanmi Semiconductor (KOSPI: 042700), the Korean maker of chip-assembly tools, from Equalweight to Underweight, a sell rating, with a 200,000-won target 1. The stock closed October 15 at 190,900 won, 55.2 percent below its 52-week high of 426,000 2. The target sits about five percent above a halved price, and the bank still wants out: at that close Hanmi traded at 81.89 times trailing earnings against 7.66 for its sector 2. The note's reasoning is paywalled; only the rating and the number are public 1.

Morgan Stanley's sell target sits five percent above a price already down 55 percent

₩0₩200,000₩400,000₩600,00052-week highMorgan Stanley target (Oct 13)Close (Oct 15)₩190,900
Data
Won per share
52-week high₩426,000
Morgan Stanley target (Oct 13)₩200,000
Close (Oct 15)₩190,900
Hanmi Semiconductor share price in Korean won: the 52-week high of 426,000 won, the October 15, 2026 close of 190,900 won and Morgan Stanley's 200,000-won price target set on October 13, 2026. Sources: StreetInsider; NewsQuest.1,2

The order book points the other way

Hanmi, founded in 1980 and chaired by Kwak Dong-shin, builds the thermal-compression bonders that stack DRAM dies into high-bandwidth memory, the stacked chips AI accelerators depend on; TrendForce puts its share of that market near 90 percent, with SK hynix−2.44% — SK hynix, down 2.44 percent today and Micron−0.11% — Micron, down 0.11 percent today as anchor customers 35. Its second quarter was the best in company history: revenue of 251.1 billion won, up 39.5 percent, on a 51.9 percent operating margin 4. SK hynix signed a 44.2 billion won contract in June for about 15 of the newest bonders 3. On October 6 Samsung Electro-Mechanics ordered 24.48 billion won of MSVP dicing-and-inspection equipment, Hanmi's first large Samsung Group order since a 2011 patent win over Semes, then Samsung's equipment arm, froze the relationship; delivery runs to December 2027 52. Kwak's greeting in the release was one line: "Welcome to the Samsung Group" 5.

Samsung is back on Hanmi's order book, still far behind SK hynix

0B won10B won20B won30B won40B won50B wonSK hynix (June 2026)44.2B wonSamsung Electro-Mechanics (Oct 2026)24.48B wonFirst Samsung Group order since 2011UTAC (Oct 2026)7.8B won
Data
Value
SK hynix (June 2026)44.2B won
Samsung Electro-Mechanics (Oct 2026)24.48B won
UTAC (Oct 2026)7.8B won
Disclosed contract values in billions of won. SK hynix order signed June 2026; Samsung Electro-Mechanics order disclosed October 6, 2026, running to December 2027; UTAC order reported October 2026.3,5,6

The 702 billion won buyback does not exist

Word traveled this week that Hanmi had bought 702 billion won of its own shares on October 7 7. The Korean record says otherwise: 70.2 billion won is what chairman Kwak has spent of his own money since 2023, and the October 7 purchase was a 700 million won tranche, 2,549 shares at 274,235 won each, lifting his stake to 33.63 percent 9. No corporate buyback was disclosed. What exists is a chairman averaging down, about 30 percent underwater on his latest buy 29.

The bear case reads the same facts

First-half 2026 revenue fell 7.7 percent and operating profit fell 11.0 percent year on year; one record quarter has not filled that hole 2. More than half of Hanmi's revenue comes from SK hynix, and the two spent roughly a month in a supply standoff before Hanmi's service engineers returned to SK hynix's Icheon fab in September 8. Samsung has never bought the flagship bonder at scale. Asked about it last year, Kwak said only: "If the client wishes, we can proceed" 5.

November 16 settles it

Q3 results are due by November 16 7. Three readings decide the argument: whether TC bonder orders accelerate in the second half as Kwak has forecast 3; whether MSVP sales land near the 700 billion won securities firms expect this year, roughly 30 percent of revenue, after January to August already beat all of 2025 6; and whether Samsung's return widens from substrate tools to the bonders themselves. The bank voted with a price target; the chairman has voted 70.2 billion won of his own cash. The next mark lands in a month.

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AI-generated from this story and its cited sources. Not investment advice.

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