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Who owns ACM Research (ACMR) stock

349 funds reported ACM Research (ACMR) shares in their latest 13F filings, worth $6.1B in all. The largest holder is BlackRock ($1.1B). Last quarter 215 funds added to their stakes and 121 cut them.

Largest holders of ACMR (13F)Largest holders of ACMR (13F)BlackRock$1.1BVanguard Portfolio Management LLC$425MVanguard Capital Management LLC$312MCapital World Investors$304MState Street$278MVanguard Group$196MGeode Capital Management, LLC$189MInvesco$148MValue Aligned Research Advisors, …$134MWFM Asia (BVI)$123M

Largest holders (13F)

FundSharesValueChangeQuarter
BlackRock8,660,842$1.1Bincrease2026-06-30
Vanguard Portfolio Management LLC3,349,436$425Mincrease2026-06-30
Vanguard Capital Management LLC2,462,745$312Mincrease2026-06-30
Capital World Investors2,398,036$304Mnew2026-06-30
State Street2,188,254$278Mincrease2026-06-30
Vanguard Group4,972,103$196Mincrease2025-12-31
Geode Capital Management, LLC1,487,797$189Mincrease2026-06-30
Invesco1,170,080$148Mincrease2026-06-30
Value Aligned Research Advisors, LLC1,053,949$134Mincrease2026-06-30
WFM Asia (BVI)969,200$123Mnew2026-06-30
Dimensional Fund Advisors LP954,474$121Mincrease2026-06-30
WCM Investment Management, LLC917,651$109Mdecrease2026-06-30
Tekne Capital Management, LLC737,500$93.6Mincrease2026-06-30
Morgan Stanley700,185$88.8Mdecrease2026-06-30
FMR LLC672,184$85.3Mincrease2026-06-30

ACM Research's latest quarter

ACM Research, Q3 2026: revenue $368M (+37% year over year), operating margin 15.1%, net earnings $1.5M, operating cash flow −$70.4M. The chart follows the revenue to costs, profit and cash.

Questions

Who owns the most ACMR stock?

By the latest 13F filings: BlackRock ($1.1B); Vanguard Portfolio Management LLC ($425M); Vanguard Capital Management LLC ($312M); Capital World Investors ($304M); State Street ($278M).

What is the short interest in ACMR?

3,482,683 shares were sold short at the 2026-10-15 settlement, -14.13% of the float.

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Updated Nov 8, 2026. Read automatically from SEC filings and public data; errors are possible. Not investment advice.