The company
ACM Research, Inc.
ACMR · Nasdaq
ACMR stood above a rising 150-day average in 47 of the last 52 weekly readings, and has been out of that trend for the last 2 weeks. It is 27.1% below that average now. Semiconductor Equipment & Materials: 11% of its 27 stocks in an uptrend (−11 points in four weeks); Technology: 29% (−3 points in four weeks).
Statistics
- Rotation
- Not moving yet
- Weeks in an uptrend
- out for 2
- Industry in uptrend
- 11% -11 in 4 wk
- Insider buys, 12 months
- $0
- Insider sales, 12 months
- $91.9M
- Officials’ trades on record
- 0
- Institutions holding
- 346 (+72)
In the rotation
Each square a week: lit when it closed above a rising 150-day average. 47 of 52 weeks.
Semiconductor Equipment: Few of its stocks are in an uptrend and the share has fallen sharply over four weeks. Technology: A minority of its stocks are in an uptrend and the share has been slipping.
Money in and out
Open-market buys above the line and sales below, in dollars.
Congress and officials
No member of Congress or official has disclosed a trade in it.
Insiders
| Who | Did | Shares | Traded |
|---|---|---|---|
| David H. WangDirector, Officer, 10% owner | sold | 33,493at $73.80 | 9 Sep 2026filed 10 Sep 2026 |
| David H. WangDirector, Officer, 10% owner | sold | 18,934at $74.67 | 9 Sep 2026filed 10 Sep 2026 |
| David H. WangDirector, Officer, 10% owner | sold | 11,666at $75.58 | 9 Sep 2026filed 10 Sep 2026 |
| David H. WangDirector, Officer, 10% owner | sold | 4,807at $76.73 | 9 Sep 2026filed 10 Sep 2026 |
| David H. WangDirector, Officer, 10% owner | sold | 1,100at $77.59 | 9 Sep 2026filed 10 Sep 2026 |
| David H. WangDirector, Officer, 10% owner | sold | 4,803at $75.99 | 8 Sep 2026filed 10 Sep 2026 |
| David H. WangDirector, Officer, 10% owner | sold | 51,374at $77.15 | 8 Sep 2026filed 10 Sep 2026 |
| David H. WangDirector, Officer, 10% owner | sold | 12,323at $78.08 | 8 Sep 2026filed 10 Sep 2026 |
| David H. WangDirector, Officer, 10% owner | sold | 1,500at $78.57 | 8 Sep 2026filed 10 Sep 2026 |
| Mark McKechnieOfficer | sold | 13,625at $76.34 | 20 Aug 2026filed 21 Aug 2026 |
| Mark McKechnieOfficer | sold | 30,365at $77.45 | 20 Aug 2026filed 21 Aug 2026 |
| Mark McKechnieOfficer | sold | 11,209at $77.89 | 20 Aug 2026filed 21 Aug 2026 |
Lines filed since 2 January 2026, newest first; every insider’s older lines are on their own page.
Institutions
Quarter to 30 Jun 2026, against 31 Mar 2026; newest filing 31 Aug 2026.
| Manager | Shares | Change |
|---|---|---|
| BlackRock, Inc.added · filed 7 Aug 2026 | 8,660,842$1.1B | +675,995+8.5% |
| VANGUARD PORTFOLIO MANAGEMENT LLCadded · filed 13 Aug 2026 | 3,349,436$425.0M | +1,145,605+52.0% |
| VANGUARD CAPITAL MANAGEMENT LLCadded · filed 13 Aug 2026 | 2,462,745$312.5M | +198,408+8.8% |
| Capital World Investorsnew · filed 12 Aug 2026 | 2,398,036$304.3M | +2,398,036 |
| STATE STREET CORPadded · filed 7 Aug 2026 | 2,188,254$277.7M | +182,138+9.1% |
| GEODE CAPITAL MANAGEMENT, LLCadded · filed 12 Aug 2026 | 1,487,797$188.8M | +116,570+8.5% |
| Invesco Ltd.added · filed 14 Aug 2026 | 1,170,080$148.5M | +382,979+48.7% |
| Value Aligned Research Advisors, LLCadded · filed 17 Aug 2026 | 1,053,949$133.7M | +98,022+10.3% |
| DIMENSIONAL FUND ADVISORS LPadded · filed 11 Aug 2026 | 954,474$121.1M | +235,451+32.7% |
| WCM INVESTMENT MANAGEMENT, LLCreduced · filed 13 Aug 2026 | 917,651$109.1M | -943,223−50.7% |
News
No headline names it lately.
Everyone who traded it
Same industry
Government contracts
No federal award is tied to it.
From its SEC filings
Analyst forecasts
No analyst forecasts yet.