$ACMR stock is down 9% today. Here's what we see in our data.

$ACMR stock has now fallen 9% today, according to our price data from Polygon. There has been approximately $17,232,610 of trading volume.

Here is what we see in our data on $ACMR (you can track the company live on Quiver's $ACMR stock page):

$ACMR Insider Trading Activity

$ACMR insiders have traded $ACMR stock on the open market 41 times in the past 6 months. Of those trades, 0 have been purchases and 41 have been sales.

Here’s a breakdown of recent trading of $ACMR stock by insiders over the last 6 months:

DAVID H WANG (See Remarks) has made 0 purchases and 16 sales selling 210,002 shares for an estimated $13,989,793.
MARK MCKECHNIE (See Remarks) has made 0 purchases and 6 sales selling 98,551 shares for an estimated $4,491,951.
TRACY LIU has made 0 purchases and 4 sales selling 60,000 shares for an estimated $2,850,781.
SOTHEARA CHEAV (See remarks) has made 0 purchases and 7 sales selling 18,750 shares for an estimated $1,585,923.
LISA FENG (See remarks) has made 0 purchases and 4 sales selling 30,000 shares for an estimated $1,441,290.
CHARLES C PAPPIS has made 0 purchases and 2 sales selling 10,000 shares for an estimated $510,450.
HAIPING DUN has made 0 purchases and 2 sales selling 5,000 shares for an estimated $217,363.

To track insider transactions, check out Quiver Quantitative's insider trading dashboard. You can access data on insider stock transactions through the Quiver Quantitative API insider transaction endpoint.

$ACMR Hedge Fund Activity

We have seen 142 institutional investors add shares of $ACMR stock to their portfolio, and 135 decrease their positions in their most recent quarter.

Here are some of the largest recent moves:

TRIATA CAPITAL LTD removed 1,929,919 shares (-100.0%) from their portfolio in Q1 2026, for an estimated $75,942,312
WCM INVESTMENT MANAGEMENT, LLC added 1,849,914 shares (+16878.8%) to their portfolio in Q1 2026, for an estimated $72,794,115
LSV ASSET MANAGEMENT removed 1,835,214 shares (-77.1%) from their portfolio in Q1 2026, for an estimated $72,215,670
VALUE ALIGNED RESEARCH ADVISORS, LLC added 955,927 shares (+inf%) to their portfolio in Q1 2026, for an estimated $37,615,727
SOUTHEASTERN ASSET MANAGEMENT INC/TN/ removed 897,281 shares (-53.4%) from their portfolio in Q1 2026, for an estimated $35,308,007
LONGAEVA PARTNERS L.P. added 708,379 shares (+inf%) to their portfolio in Q1 2026, for an estimated $27,874,713
BROAD BAY CAPITAL MANAGEMENT, LP removed 652,214 shares (-100.0%) from their portfolio in Q1 2026, for an estimated $25,664,620

To track hedge funds' stock portfolios, check out Quiver Quantitative's institutional holdings dashboard. You can access data on hedge funds moves and 13F filings through the Quiver Quantitative API 13F endpoint.

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$ACMR Price Targets

Multiple analysts have issued price targets for $ACMR recently. We have seen 3 analysts offer price targets for $ACMR in the last 6 months, with a median target of $125.0.

Here are some recent targets:

Charlie Chan from Morgan Stanley set a target price of $130.0 on 06/24/2026
Suji Desilva from Roth Capital set a target price of $125.0 on 06/18/2026
Jay Goldberg from Seaport Global set a target price of $75.0 on 05/05/2026

You can track data on $ACMR on Quiver Quantitative.

This article is not financial advice. See Quiver Quantitative's disclaimers for more information. Note that there may be inaccuracies due to mistakes in ticker-mapping, and other anomalies.